Tesis sobre el tema "Brick and Mortar Innovation"
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Suzukawa-Tseng, Philip T. "The Best of Both Retail Worlds: Analyzing the Clicks-and-Bricks Retail Model". Scholarship @ Claremont, 2015. http://scholarship.claremont.edu/cmc_theses/1187.
Texto completoThompson, Ashlynn E. "Brick and Mortar 2.0: The Future of Brick-and-Mortar Fashion Retail". Kent State University Honors College / OhioLINK, 2020. http://rave.ohiolink.edu/etdc/view?acc_num=ksuhonors1587136943219588.
Texto completoSeaton, Alexander Miles. "Bond strength performance characteristics of brick-mortar interfaces". Thesis, Sheffield Hallam University, 2004. http://shura.shu.ac.uk/20339/.
Texto completoChan, José Pablo. "The promise of digital technology in brick and mortar retail". Thesis, Massachusetts Institute of Technology, 2013. http://hdl.handle.net/1721.1/80686.
Texto completoCataloged from PDF version of thesis.
Includes bibliographical references (p. 54-62).
In this thesis we discuss the profound impact that technology is having on brick-and-mortar fashion retail. Retailers that (i) understand the implications of these changes and (ii) can adapt their retail business models to the new paradigm of the marketplace will be successful. Most retail research concentrates on online retail. Instead this research discusses how technology can add value to brick-and-mortar retail. Retail is a crucial component of the U.S. economy. U.S. retail sales in the United States were $4.36 trillion USD in 2012. The greatest portion of retail sales growth has come from online sales, which is 5.2% of total retail sales. The line between brick-and-mortar and online retail is beginning to blur. At the same time retailers are trying to ensure that the overall consumer experience is seamless at all customer touch-points. This is becoming more difficult, since the Internet and Smartphones have changed the way in which consumers and retailers interact. Therefore, when addressing the Omni-channel retailers must frame this as an organizational change process, since this piece of the equation is just as important as the technological component. Additionally, we consider how the retail selling process might translate into digital retail. Lastly, this paper examines the explosive growth of the mobile app industry and how the fashion retail industry can benefit from this.
by José P. Chan.
S.M.in Management of Technology
Apera, Cristina. "Experimental tests on brick masonry panels strengthened with textile reinforced mortar". Master's thesis, Alma Mater Studiorum - Università di Bologna, 2017.
Buscar texto completoMármol, Pérez María J. "The role of brick-and-mortar stores in an omnichannel environment". Doctoral thesis, Universitat Politècnica de Catalunya, 2019. http://hdl.handle.net/10803/667426.
Texto completoEl comerç minorista està canviant a mesura que la tecnologia està creixent. La forma tradicional de comprar ha evolucionat gràcies als dispositius mòbils, i els minoristes estan lluitant per evitar la pèrdua de clients. Els clients estan immersos en una experiència omnicanal perfecta que els permet anar de canal en canal i buscar la forma més convenient de comprar en tot moment. En aquest context, els minoristes han de competir no només amb altres marques, sinó també amb altres canals de la mateixa marca, i aquesta situació els dificulta desenvolupar noves formes d'involucrar els clients i crear programes de lleialtat per aprofitar al màxim les seves inversions en les botigues. La recomanació efectiva de productes s'ha convertit en una de les estratègies de venda clau emprades en el comerç en general per augmentar les vendes i ingressos i augmentar les compres repetides a la mateixa botiga i marca. L'objectiu d'aquesta tesi doctoral es divideix en dos propòsits interrelacionats: (1) identificar quins són els factors desencadenants que motiven als clients en l'elecció de cada canal de compres i (2) proporcionar als minoristes un algoritme que optimitzi la combinació de productes recomanats en una botiga física per a proporcionar al client una experiència addicional i atreure'ls a la botiga. Per assolir aquests objectius, hem analitzat les diferents tendències en el procés de compra tant en un entorn físic com virtual sota les estratègies multicanal o omnicanal. La metodologia combina una revisió exhaustiva de la literatura acadèmica sobre estratègies omnicanal, així com informes d'empreses consultores especialitzades per a definir les tendències i els factors que motiven als clients cap a una o altra via de compra. Pel que fa al segon estudi, amb l'objectiu de maximitzar el valor d'atractiu total per als clients visitants a les botigues minoristes, i considerant un horitzó d'enllaç de múltiples períodes, hem estudiat com determinar un assortiment de productes per incloure a les taules d'exposició de productes. Per abordar el problema d'optimització subjacent, es proposa una heurística aleatòria esbiaixada. En una primera etapa, es construeix una solució factible inicial. En una segona etapa, aquesta solució inicial es millora en emprar un mecanisme de cerca local. S'han generat un conjunt d'instàncies per provar l'enfocament. S'han provat diferents metodologies de selecció de productes per a il·lustrar els beneficis potencials de l'algoritme proposat. Els resultats del primer estudi indiquen que hi ha factors desencadenants comuns per a cada canal de compres i per a cada etapa de la ruta de compra. Pel que fa al segon estudi, recomanar un conjunt de productes correlacionats i atractius a les taules expositores que varien sovint és una forma prometedora d'atraure els clients a la botiga física. El resultat d'aquesta investigació permetrà als minoristes dissenyar estratègies omnicanal de tal manera que aconsegueixin atreure i retenir els clients evitant la pèrdua de clients i optimitzant les seves inversions. Ser capaç de saber quina és la millor selecció de productes que millor atrau els clients, proporciona una racionalització de l'estoc que es mostra en cada botiga i augmenta la productivitat dels empleats a càrrec d'aquestes decisions d'estoc.
Foster, Scott Douglas M. B. A. Sloan School of Management. "Fulfillment algorithm for integrating stock between brick and mortar and E-commerce". Thesis, Massachusetts Institute of Technology, 2018. http://hdl.handle.net/1721.1/117978.
Texto completoThesis: S.M., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, in conjunction with the Leaders for Global Operations Program at MIT, 2018.
Cataloged from PDF version of thesis.
Includes bibliographical references (pages 46-47).
This thesis proposes a novel fulfillment algorithm which maximizes profits and customer experience through optimal distribution in a multi-period setting for a set of shipping locations that includes both stores and online-only warehouses. Myopic methods do not account for the temporal aspects of the problem. For example, a store should not ship an item to an online customer if there is high expected future demand for that item in-store. Instead, that item should be shipped from a store or warehouse where future expected demand is lower. This optimal choice of fulfillment location increases system-wide profits by preventing cannibalization as well as potentially selling the item before it reaches the sales period. The proposed algorithm also considers important variables related to customer experience such as the amount of time the order will take to be delivered. This algorithm was designed and tested at Zara, a subsidiary of Inditex S.A. A mixed integer program with two periods accounting for expected demand now and in the future is shown to optimally solve for how to fulfill any arbitrary order. However, this algorithm is intractable at larger order sizes. In this case, we create an online algorithm based on a heuristic. Use of this algorithm increases the total expected profit from any unit of inventory entering a store or warehouse by minimizing cannibalization and shipping costs. In addition, this algorithm minimizes the need for inventory re-allocation across the network. At Zara this algorithm was shown to improve the objective function by roughly 0.4% on a system-wide basis as compared to a myopic approach.
by Scott Douglas Foster.
M.B.A.
S.M.
O'Farrell, Martin. "The durability of mortar with ground clay brick as partial cement replacement". Thesis, University of South Wales, 1999. https://pure.southwales.ac.uk/en/studentthesis/the-durability-of-mortar-with-ground-clay-brick-as-partial-cement-replacement(31d9c04b-b950-4be8-be40-46984c1c30d6).html.
Texto completoRubach, Brenda S. "A field guide for the preservation of historic brick and mortar in Mississippi". Virtual Press, 1990. http://liblink.bsu.edu/uhtbin/catkey/722437.
Texto completoDepartment of Architecture
Westerlund, Johanna y Mikael Westin. "Showrooming – Displayed and played. : - A case study from a brick-and-mortar perspective". Thesis, Uppsala universitet, Företagsekonomiska institutionen, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-359435.
Texto completoRong, Sike. "Networking Communications for a Collective Retailing District of Small Scale Brick-And-Mortar Stores". University of Cincinnati / OhioLINK, 2020. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1593171660317983.
Texto completoJönsson, Marcus, Richard Patrini y Nicolò Sammartini. "Online Retailers Opening Brick and Mortar Stores and the Impact on the Customer Base: The Case of NetOnNet". Thesis, Uppsala universitet, Företagsekonomiska institutionen, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-354812.
Texto completoLagström, Philip y Gustaf Stenlund. "A study of how the Brick and Mortar business can utilize Location-based Marketing in Sweden. : Technologies, Strategies, Privacy & Integrity and Receptiveness from a consumer and expert perspective". Thesis, Högskolan i Halmstad, Sektionen för ekonomi och teknik (SET), 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-25888.
Texto completoAl-Defai, Nidhal. "The consequences of the dewatering of freshly-mixed wet mortars by the capillary suction of brick masonry". Thesis, University of Manchester, 2013. https://www.research.manchester.ac.uk/portal/en/theses/the-consequences-of-the-dewatering-of-freshlymixed-wet-mortars-by-the-capillary-suction-of-brick-masonry(01374525-5432-445a-a6b3-7833a5fb994d).html.
Texto completoHale, John P. "Building on a solid foundation : the use of bricks and mortar in house foundations in colonial New England". Virtual Press, 2003. http://liblink.bsu.edu/uhtbin/catkey/1260628.
Texto completoDepartment of Anthropology
Pagnussat, Daniel Tregnago. "Efeito da temperatura de queima de blocos cerâmicos sobre a resistência de aderência à tração de revestimentos de argamassa". reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2013. http://hdl.handle.net/10183/79843.
Texto completoOver the centuries, mortar renderings have been considered a traditional building technique. However, even recent technologic improves couldn't eliminate some pathologies problems such as detachments. In Brazil, particularly, many researchers have been studying the adhesion mechanisms between mortar renderings and porous substrates in different ways. This work is part of this interest point. After the theoretical research realized, the main objective of this doctoral thesis consisted to contribute to the understanding of bond strength phenomenon, specially of some factors involved between ceramic substrates and Portland cement mortars. The proposed approach aimed to identifying the influence of ceramic substrates with different firing temperatures (and therefore with different porous surface and water absorption), and its relationship to bond strength acquired by the mortar rendering system under specific conditions. A Lime-Portland Cement mortar with specific characteristics was applied on smooth or grooved surfaces of ceramic blocks. The firing temperature of production of these ceramic blocks was 700, 800, 900 and 1000 ° C. Furthermore, the interface conditions between mortar and ceramic substrate also was varied: without any contact surface treatment, or reducing potential contact surface (and thus water/paste penetration) in the 50% area of ceramic blocks. After, had been identified the main properties of ceramic blocks that have changed or remained after the firing process, so check their influence on the results of tensile bond strenght of mortars settled on them. The results show that with changing the firing temperature of the blocks as well as the introduction of pore sealing areas to the absorption of water and / or binder in blocks surfaces, the tensile bond strength of mortar renderings also varied considerably. There is a significant relationship between pore structure of the ceramic substrate, depending on the firing temperature, and the bond strength of the mortar rendering system.
Bergström, Stacey Isabel, Philip Svenningsson y Anton Thoresson. "The Era of Artificial Intelligence in Swedish Banking : Exploring Customer Attitudes Towards AI as a Substitute to Brick and Mortar Offices". Thesis, Internationella Handelshögskolan, Högskolan i Jönköping, IHH, Företagsekonomi, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-39859.
Texto completoDorman, Alec J. "Omni-Channel Retail and the New Age Consumer: An Empirical Analysis of Direct-to-Consumer Channel Interaction in the Retail Industry". Scholarship @ Claremont, 2013. http://scholarship.claremont.edu/cmc_theses/590.
Texto completoBIÖRCK, DANIEL y TOM THOMASSON. "Factors that Affect the Strategic Choice of Sales Channels : A Study of the Swedish Clothing Retail Industry". Thesis, KTH, Entreprenörskap och Innovation, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-147768.
Texto completoEklund, Emelie y Aweza Midia Diliwi. "Blippa dig till en sömlös handel! : En experimentell studie om hur digital teknik i den fysiska butiken höjer butiksupplevelsen". Thesis, Högskolan i Borås, Akademin för textil, teknik och ekonomi, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:hb:diva-21705.
Texto completoBackground and problem discussion: There is a general concern about the future of the physical store. A paradigm shift in retail means that the physical store, in order to maintain efficient and profitable business, can no longer rely on historically successful business models and practices. Instead, technology together with exceptional service is considered to be two of the most important strategic factors, which may save the physical store's existence. Purpose: This master thesis aims to investigate the effect that integration of digital technologies in the physical store have on the customer’s experience of the store. The study also aims to investigate which factors affect the relationship between the customer's experience of the store and digital technology. Method: The purpose is fulfilled by studying one actual store, where one digital technology, Near Field Communication (NFC), has been integrated. In this sense, the study is a case study. Furthermore, an experimental research design of a qualitative nature has been adopted, where the empirical data is mainly based on semi-structured consumer interviews. Conclusion: A large majority of respondents felt that the tested technology could make them shop in a physical store more often. Consequently, the integration of digital technology into the physical store demonstrates a positive effect on the customer's experience of the store, where integration and use of the NFC technology enables an increase in the customer's experience. The result also shows that factors such as flexibility, efficiency, availability, IV choice, convenience, perceived time and energy and generation affiliation affect the relationship between the customer's experience and digital technology.
Cotner, Craig. "A Propensity Score Analysis of the Academic Achievement Effect of Increasing in a Blended Learning Environment the Student's Time in the Brick and Mortar Facility". Cleveland State University / OhioLINK, 2020. http://rave.ohiolink.edu/etdc/view?acc_num=csu1600176689758776.
Texto completoJóhannsson, Sigurjón. "Will Local Retail Survive When eTail Comes to Town? : 10 Planning Actions in Response to Increased Impact of E-Commerce on Brick-and-Mortar Retail". Thesis, KTH, Urbana och regionala studier, 2020. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-287273.
Texto completoA foreseen fundamental change in retail following increased e-commerce share of retail sales has begun. The future role of traditional brick-and-mortar retail in the built environment is unclear. The aim of this thesis is to study how and to what extent the retail sector has and will change, in times of transforming retail practices, and by which means urban planning can be used for responding to the trend in order to ensure and sustain continued operations of brick-and-mortar retail. After carrying out a theoretical study, examining two retail cores in Reykjavík and conducting and analysing semi-structured interviews, ten planning actions are presented in a strategic proposal. The main findings suggest that brick-and-mortar retail and e-commerce have begun to merge in several ways. Rather than looking at e-commerce as a problem disturbing the status quo, it should be seen as a challenge that can be turned into an opportunity if handled appropriately. Ensuring ongoing urban regeneration, regulating moderate balance between operations and encouraging creative placemaking are among results listed in the strategic proposal. Even in the age of social media, artificial intelligence and the seemingly endless flow of information, the need of social contact remains – perhaps more important now than ever.
Wamsler, Erika y Linnea Jonsson. "Reinventing Traditional Shopping". Thesis, Högskolan i Halmstad, Akademin för ekonomi, teknik och naturvetenskap, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:hh:diva-37739.
Texto completoHaddox, Jefferson Lee. "Strategies Used by Retail Store Managers to Engage Customers". ScholarWorks, 2018. https://scholarworks.waldenu.edu/dissertations/6036.
Texto completoSeedat, Suhail. "Understanding how utilisation of mobile applications as part of an omni-channel strategy can lead to value creation for traditional brick-and-mortar retailers in South Africa". Diss., University of Pretoria, 2017. http://hdl.handle.net/2263/64924.
Texto completoMini Dissertation (MBA)--University of Pretoria, 2017.
lt2018
Gordon Institute of Business Science (GIBS)
MBA
Unrestricted
Erhart, Rodrigo Lopes. "Influência do chapisco com cinza de casca de arroz na aderência de argamassa em substratos cerâmicos com diferentes porosidades". Universidade do Vale do Rio dos Sinos, 2014. http://www.repositorio.jesuita.org.br/handle/UNISINOS/4234.
Texto completoMade available in DSpace on 2015-07-06T15:37:46Z (GMT). No. of bitstreams: 1 rodrigolopes.pdf: 21125321 bytes, checksum: 0fdb278a4cd66809937deac4037493f0 (MD5) Previous issue date: 2014-05-06
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A indústria da produção de cimento Portland é umas das que mais gera CO2 no mundo. É iminente a procura por alternativas com adição de subprodutos ou coprodutos na fabricação do cimento a fim de minimizar o impacto ambiental negativo da produção do cimento. Neste contexto, este trabalho tem como objetivo avaliar algumas propriedades relacionadas à aderência e a influência da substituição de cimento por cinza de casca de arroz (CCA) em sistemas de revestimento de argamassa, em função da porosidade dos substratos empregados. O emprego de materiais cujas características nos substratos são diversas, seja por sua porosidade ou rugosidade, carece de pesquisas quanto ao preparo desses substratos. Neste trabalho foram produzidos substratos em cerâmica com sinterizações de 750, 900 e 1000 °C, em que o processo proporcionou rugosidades e porosidades distintas. Sobre os blocos foram aplicadas argamassas de chapisco no traço 1:3, com teores de 5% e 10% (em volume) de cinza de casca de arroz proveniente do processo de queima por leito fluidizado. Da mesma forma, foram aplicadas argamassas de revestimento com traço 1:1:6 sobre os blocos chapiscados. As argamassas foram caracterizadas nos estados fresco e endurecido. Os métodos de aplicação das argamassas (chapisco e revestimento) foram realizados buscando a minimização da influência da mão de obra. Para análise das propriedades de aderência dos chapiscos foram empregados métodos diretos e indiretos para estimar a porosidade dos substratos. Paralelamente, investigou-se a relação entre a rugosidade das faces dos substratos e a aderência das argamassas de preparo. Observou-se nesta pesquisa, dada à complexidade do fenômeno de aderência, que as propriedades de porosidade dos substratos sobrepõem-se à rugosidade das faces. O uso da cinza de casca de arroz tende a apresentar benefícios somente quando empregada sobre bases pouco porosas.
The Portland cement manufacturing industry is one of greatest CO2 generators in the world. It is latent the demand for alternatives with added co-products or by-products in cement in order to minimize the negative environmental impact of cement production. In this context, this work aims to evaluate the performance and the influence of the replacement of cement by rice husk ash (RHA) in mortar coating systems, linked with the porosity of the substrates employed. The materials used on substrates have several characteristics, either their porosity or rugosity, lack of research on the preparation of these substrates. In this work were produced masonry bricks with different sintering degrees. The work deals with the performance of mortar coating systems on ceramic substrates and concrete. Therefore, it will produce ceramic plates with different sintering degrees (750, 900 and 1000 °C). This process provides distinct roughness and porosity. Over the bricks were applied roughcast mortar (1:3 blend), with levels of 5% and 10% (by volume) of rice husk ash from the burning fluidized bed process. Similarly, mortar coating (1:1:6 blend) were applied on roughcasting bricks. The mortars were characterized in fresh and hardened states. The mortars (roughcast and mortar coating) application methods were conducted to minimize the labor influence. For analysis of roughcast mortars adhesion properties were tested direct and indirect methods to estimate the bricks porosity. In parallel, it were investigated the relationship between the brick roughness surfaces and the roughcast adhesion. It was observed in this study, as the complexity of the adhesion phenomenon, that the properties of brick porosity overlap the brick roughness. The rice husk ash tends to improve adhesion only when used on slightly porous brick.
Kheiravar, Sara [Verfasser] y Thorsten [Akademischer Betreuer] Blecker. "Exploring the acceptance of ubiquitous computing-based Information services in brick and mortar retail environments - an integration of UTAUT2 and media system dependency theory / Sara Kheiravar ; Betreuer: Thorsten Blecker". Hamburg : Universitätsbibliothek der Technischen Universität Hamburg-Harburg, 2018. http://d-nb.info/1163662313/34.
Texto completoHansson, Emma. "Detaljhandelns utveckling och digitalisering : Hur påverkas de fysiska butikerna av e-handeln?" Thesis, Karlstads universitet, Handelshögskolan (from 2013), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-73247.
Texto completoThat a digitization has taken place in the retail industry in the last 10 years isn’t a secret. The internet has created new opportunities and electronic commerce has been a large-sized phenomenon on the retail market. Electronic commerce, in other words the e-commerce, has increased sharply in recent years and is predicted to grow even bigger in the future. Digitization has created new behaviors among consumers and new competitive situations on the retail market. With both new behaviors and new competitive situation, the retail industry is changing and with great probability also the brick-and-mortar stores will be affected by it. E-commerce has made it possible to reduce search costs and prices, to have lower distribution costs and make it possible to overcome distance. At the same time, the consumers demand smooth and simple business, which has made e-commerce use even stronger among the customers. The purpose of this thesis is to see if the brick-and-mortar stores sales, employment or number of workplaces are affected by an increase in the use of e-commerce in Sweden. The study is based on a quantitative method with previous studies and regression analysis as the foundation of the study. The regression analysis is performed with data from retail organizations and the dependent variables in the regression is revenue per capita in brick-and-mortar stores, employment and number of workplaces. The results of the study indicate a trend in the retail market where the revenue per capita decrease in brick-and-mortar stores while the e-commerce use increase, however it cannot be claimed that e-commerce affects the sale in brick-and-mortar stores. The results also indicate that it is not possible to conclude that e-commerce use will affect the number employed or number of workplaces in Sweden.
Schackow, Adilson. "Efeito das características pozolânicas de rejeitos de tijolos nas propriedades de argamassas". Universidade do Estado de Santa Catarina, 2015. http://tede.udesc.br/handle/handle/620.
Texto completoCoordenação de Aperfeiçoamento de Pessoal de Nível Superior
The search for sustainable, economic, social and technological development has intensified the study of the use of recycled materials or wastes in order to minimize environmental impacts and also to reduce production costs. In this sense this work aims to develop a methodology for the production of mortars optimized from the point of view of properties and cost, from particulate clay bricks waste (CBW) of red ceramic, as partial replacement of Portland cement. The first part of the study deals with the characterization of the as-prepared ceramic clay masses (CCM) and CBWs from four industries of the northern region of Santa Catarina: Ceramic A and B (Joinville/SC), Ceramic C (Garuva/SC) and Ceramic D (São Bento do Sul/SC). The characterization of ceramic clay masses included XRD, XRF, FTIR, DSC and SEM analyses. The characterization of CBW also included techniques to determine the pozzolanic activity, particle size, surface area (B.E.T.) and density. The consumption of calcium hydroxide (CH) of the cement paste formed with CBW was also measured. After analyzing the characteristics of the CCMs and CBWs it was possible to determine which of the researched sources has the greatest potential for use as a substitute for Portland cement. The results indicated that the CBW from industry B (CBW-B) has greater potential to react with CH, followed by CBWs from industries A, C, and D. Fractional factorial design techniques for the design and analysis of experiments were used to evaluate the performance of each CBW in properties such as consistency and compressive strength (CS) of mortars and determine the influence of these three factors on properties: CBW content in replacement of cement (10, 25 and 40% by weight), water-cement ratios (W/C of 2.50, 2.85 and 3.2) and fineness of the CBW (125, 75 and 45 μm). It could be concluded that the CBW-B had the best performance to compressive strength (4.28 MPa) starting from a consistency index of about 260 mm. This result was obtained for a 14 replacement of 15% of cement by CBW-B, and a W/C of 2.5 (75 μm fineness). It was also possible to identify mixtures with minimized financial costs through numerical optimization. To give sequence to work, the CBW-A was chosen (since it presents results comparable to those of the CBW-B, because the industry A generates the largest amount of waste, and because it leads to a larger usage of waste, which is also interesting from the environmental point of view) to a series of other tests, to evaluate the effect of CBW-A on properties such as: consistency; setting time; water retention; porosity and water absorption; water absorption by capillarity; compressive strength at 28 and 90 days (CS28 and CS90); resistance to sodium chloride and sulfate; natural carbonation and tensile bonding strength. Unlike the factorial design, in the mixtures in this next research stage only the CBW-A content was varied (0, 10, 25 and 40% by weight).The W/C and CBW fineness factors were kept constant. The use of the CBW-A revealed positive effects on several physical properties such as increased water retention, increased CS28 and CS90, and decreased porosity and water absorption. However, it had a negative effect on the durability of the mortars (attack by sulfates), tensile bonding strength and setting time, but not so far as to make it impossible to use. The microstructures of mortars and pastes were also analyzed by SEM images and EDX. The mortars containing CBW-A showed a denser cement matrix due to CH consumption and additional formation of calcium silicate hydrate (C-S-H), evidencing the pozzolanic effect of the waste. Thus, the methodology followed in this work, aimed at identifying optimized mortars containing brick waste, in terms of cost and properties, provided the criteria for the selection of waste and its effects on the properties studied, from the origin to the final product.
A busca pelo desenvolvimento sustentável, econômico, social e tecnológico tem intensificado o estudo da utilização de materiais reciclados ou rejeitos na tentativa de minimizar impactos ambientais e também de reduzir custos de produção. Neste sentido este trabalho tem o objetivo de desenvolver uma metodologia para a produção de argamassas otimizadas, do ponto de vista das propriedades e custo, a partir de rejeitos particulados de tijolos (RPT) de cerâmica vermelha, em substituição parcial ao cimento Portland. A primeira parte do estudo trata da caracterização das massas cerâmicas argilosas in natura (MCA) e dos RPTs de quatro empresas da região norte de Santa Catarina: Cerâmica A e B (Joinville/SC), Cerâmica C (Garuva/SC) e Cerâmica D (São Bento do Sul/SC). A caracterização das massas cerâmicas argilosas in natura foi realizada através das técnicas de DRX, FRX, FTIR, DSC e MEV. Na caracterização dos RPTs utilizaram-se ainda técnicas para determinação da atividade pozolânica, granulometria, área superficial (B.E.T.) e massa específica. O consumo de hidróxido de cálcio (CH) da pasta cimentícia formada com RPTs também foi medido. Após a análise das características das massas cerâmicas argilosas in natura e dos RPTs foi possível determinar qual das fontes pesquisadas de rejeito possui o maior potencial para uso como substituto ao cimento Portland. Os resultados indicaram que o RPT da empresa B (RPT-B) possui maior potencial para reatividade com o CH, seguido pelos RPTs das empresas A, C, e D. Foram utilizadas técnicas de planejamento fatorial fracionado para o projeto e análise dos experimentos para medir o desempenho de cada RPT em propriedades como resistência à compressão (RC) e consistência de argamassas, visando avaliar a influência de três fatores nessas propriedades: teor de RPT em substituição ao cimento (10, 25 e 40 %, em massa), relações água-cimento (W/C, de 2,50, 2,85 e 3,2), e finura do RPT (125, 75 e 45 μm). Pôde-se concluir que o RPT-B obteve o melhor desempenho para resistência à compressão (4,28 MPa) considerando um índice de consistência de cerca de 260 mm. Esse resultado foi encontrado para uma substituição de 15% de 12 cimento por RPT-B, e para um fator W/C de 2,5 (finura de 75 μm). Foi possível também identificar misturas com custo financeiro minimizado a partir de otimização numérica. Para dar sequência ao trabalho, foi escolhido o RPT-A (por apresentar resultados comparáveis com os do RPT-B, porque a empresa A gera a maior quantidade de rejeitos, e porque a sua utilização requer um maior consumo de rejeito, o que também é interessante do ponto de vista ambiental) para uma série de outros ensaios, visando avaliar o efeito do RPT-A em várias propriedades, tais como: consistência; tempo de pega; retenção de água; porosidade aparente e absorção de água; absorção de água por capilaridade; resistência à compressão aos 28 e 90 dias (RC28 e RC90); resistência ao cloreto e ao sulfato de sódio; carbonatação natural e resistência de aderência à tração. Diferentemente das misturas do projeto fatorial, as misturas desta outra fase da pesquisa tiveram apenas o teor de RPT-A variado (0, 10, 25 e 40 %, em massa). Os fatores W/C e finura do RPT permaneceram fixos. O uso do RPT-A revelou efeitos positivos sobre várias propriedades físicas como o aumento da retenção de água, aumento da RC28 e RC90, diminuição da porosidade e da absorção de água. Entretanto, causou um efeito negativo na durabilidade das argamassas (ataque por sulfatos), na aderência e no tempo de pega, mas não ao ponto de inviabilizar o seu uso. As microestruturas das argamassas e pastas também foram analisadas através de imagens MEV e EDS. As argamassas contendo RPT-A apresentaram uma matriz cimentícia mais densa devido ao consumo de CH e a evidenciando o efeito pozolânico do rejeito. Assim, a metodologia desenvolvida neste trabalho, visando a obtenção de argamassas contento rejeitos de tijolos, otimizadas em termos de propriedades e custo, forneceu os critérios para a seleção dos rejeitos e seus efeitos nas propriedades estudadas, desde a origem até o produto final.
la, Fleur Filip y Gustav Lydén. "Verifiering av beräkningsmodeller för valvbågar". Thesis, Linnéuniversitetet, Institutionen för byggteknik (BY), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-85738.
Texto completoArches is frequently used in historic buildings, since it is an old building technique that has been applied for several thousand years. A method to analyze and design of arches is funicular analysis. In this thesis, two different arches were compared, the measured bearing capacity compared to the bearing capacity to the theoretical calculations. The measurements were carried out at Linnaeus University and the calculations were performed in the GeoGebra software, which is based on funicular analysis. The result of the first test showed that the arch reached a capacity of about 60 percent of the calculated capacity. In the second test, the arch reached a capacity of about 84 percent of the calculated capacity. The conclusion is that it is important to be careful that the correct information is inserted into the calculations regarding the arch geometry, if this is not done correctly, the risk is that the analysis will be wrong. The most important parameter to take into account in the analysis is the support conditions for the arch. One way to take into account any deviations from reality and the calculations would be implemented a safety factor in the program.
Radi, Kaoutar. "Matériaux bioinspirés : Optimisation du comportement mécanique en utilisant la méthode des éléments discrets". Thesis, Université Grenoble Alpes (ComUE), 2019. http://www.theses.fr/2019GREAI066/document.
Texto completoNatural materials such as bone and the nacre of some seashells are made of relatively weak building blocks and yet often exhibit remarkable combinations of stiffness, strength, and toughness. Such performances are due in large part to their brick and mortar architectures. Many efforts are devoted to translate these design principles into synthetic materials. However, much of the progress is based on trial-and-error approaches, which are time consuming and do not guarantee that an optimum is achieved.Modeling is an appealing alternative to guide the design and processing routes of such materials. In this work, we develop a numerical model based on Discrete Element Method (DEM) to understand the reinforcement mechanisms and optimize the mechanical properties of nacre-like materials based on their microstructural parameters. The model follows the crack propagation, accounts for different reinforcement mechanisms, and quantitatively assess stiffness, strength, and toughness. An interesting approach, based on EBSD imaging, is presented to model the real material and its different microstructural variations. Results are then combined to provide design guidelines for synthetic brick-and-mortar composites comprising with only brittle constituents
Lopes, Patrik Américo Pollizello. "Efeito da adição de resíduo particulado de tijolos em propriedades de argamassas para construção". Universidade do Estado de Santa Catarina, 2013. http://tede.udesc.br/handle/handle/1639.
Texto completoCoordenação de Aperfeiçoamento de Pessoal de Nível Superior
Portland cement is a material used in large scale in Brazil and worldwide. However, its manufacturing process is attached to impacting environmental problems. Thus, the use of recyclable materials with pozzolanic characteristics has been studied to partially replace cement in applications such as mortars and concretes. Therefore, this work aims to study the effect of partial replacement of Portland cement with clay brick waste (CBW) on properties of lime-cement mortars (cement and hydrated lime) for building applications. A statistical study using a fractional factorial design 33-1 considered three factors and three levels for each factor, which were the residue content for cement mortars (%CBW of 10%, 25% and 40%), his particle size (PS of 125μm, 75μm and 45μm) and water/cement ratio (W/C of 2.50, 2.85 and 3.20). The properties measured were the consistency index for fresh and the compressive strength at various ages for hardened properties. The physical, chemical and microstructural characterizations of mortars with and without RPT were performed in order to correlate their mechanical and microstructural properties. Thus, the CBW has been shown to act as a pozzolanic material, with an addition of up to 40% could be performed without the physical and mechanical properties were impaired. The particle size was found to be important in the pozzolanicity of the waste, being more efficient at lower values than 75μm, inclusive. Through the characterization of the mortars was observed the consumption of calcium hydroxide, caused by the pozzolanic reaction of the CBW, forming the calcium silicate hydrate gel, increasing the density of the cementitious matrix and improving the cohesion between the elements of the mixture.
O cimento Portland é um material consumido em grande escala no Brasil e no mundo. Porém, seu processo de fabricação é ligado a problemas ambientais impactantes. Com isso, a utilização de materiais recicláveis, com características pozolânicas, vem sendo estudado para substituir parcialmente o cimento em aplicações como argamassas e concretos. Portanto, este trabalho tem como finalidade estudar o efeito da substituição parcial do cimento Portland por resíduo particulado de tijolo (RPT) nas propriedades de argamassas mistas (cimento e cal hidratada) para aplicação na construção civil. Um estudo estatístico utilizando um projeto fatorial fracionado 33-1 levou em consideração três fatores e três níveis para cada fator, os quais foram o teor de resíduo em substituição ao cimento (%RPT de 10%, 25% e 40%), o tamanho de partícula do resíduo (TP de 125μm, 75μm e 45μm) e o fator água/cimento (W/C de 2,50, 2,85 e 3,20). As propriedades medidas foram o índice de consistência para o estado fresco e a resistência à compressão em várias idades para o estado endurecido. A caracterização física, química e microestrutural das argamassas com e sem RPT foram realizadas a fim de correlacionar suas propriedades mecânicas e microestruturais. Com isso, o RPT se mostrou capaz de agir como material pozolânico, sendo que uma adição de até 40% pôde ser realizada, sem que as propriedades físicas e mecânicas fossem prejudicadas. A granulometria mostrou-se importante na pozolanicidade do resíduo, sendo mais eficiente em valores menores do que 75μm, incluindo este. Através da caracterização das argamassas foi observado o consumo do hidróxido de cálcio causado pela reação pozolânica do RPT, formando o gel de silicato de cálcio hidratado, densificando a matriz cimentícia e melhorando a coesão entre os elementos da mistura.
Wedebrand, Axel y Charlotta Ödling. "The Role of the Physical Store in an Omnichannel Strategy : A qualitative study of Generation Z in the Swedish fashion industry". Thesis, Umeå universitet, Företagsekonomi, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-185314.
Texto completoBank, Jakob. "Integrating online and offline worlds through mobile technology in physical stores : A quantitative study investigating the impact of technology readiness on the technology acceptance model for mobile technologies in physical retail". Thesis, KTH, Industriell Marknadsföring och Entreprenörskap, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-231446.
Texto completoŽáková, Michaela. "Příprava transparentních oxidických vodivých vrstev materiálovým tiskem". Master's thesis, Vysoké učení technické v Brně. Fakulta chemická, 2021. http://www.nusl.cz/ntk/nusl-449337.
Texto completoVítková, Barbora. "Stavební průzkum a diagnostika objektu". Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2014. http://www.nusl.cz/ntk/nusl-226968.
Texto completoKarki, Uttam. "Joint Determination of Rack Configuration and Shelf Space Allocation to Maximize Retail Impulse Profit". Wright State University / OhioLINK, 2019. http://rave.ohiolink.edu/etdc/view?acc_num=wright1578912008563221.
Texto completoSaunders, Anthony James. "A muse of fire : British trench warfare munitions, their invention, manufacture and tactical employment on the Western Front, 1914-18". Thesis, University of Exeter, 2008. http://hdl.handle.net/10036/69476.
Texto completoNovotný, David. "Stavební průzkum, diagnostika a návrh rekonstrukce objektu". Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2015. http://www.nusl.cz/ntk/nusl-227624.
Texto completoKopecký, Martin. "Průzkum a hodnocení zděné budovy zámečku". Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2017. http://www.nusl.cz/ntk/nusl-265736.
Texto completoKayhan, Erhan y Leo Rönnbäck. "Dynamics in the Swedish Grocery Retail Industry : The current landscape, challenges and levers in distribution for Swedish grocery retailers". Thesis, KTH, Skolan för industriell teknik och management (ITM), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-264217.
Texto completoDet sker en betydande omvandling i dagens detaljhandelslandskap. Konsumenter hittar nya köpvanor och återförsäljare undersöker olika kanaler för att betjäna kunder i. Iakttagelser indikerar att branschen är på väg mot ett omni-kanal landskap där återförsäljare söker att ge kunderna en enhetlig shoppingupplevelse genom alla försäljningskanaler. Idag är all tillväxt för sällanköpsvaror hänförlig till onlineförsäljning i Sverige, men den svenska dagligvaruhandeln på nätet har legat efter och utgör fortfarande bara 2 procent av den totala marknadsandelen. En kvalitativ studie genomfördes för att kartlägga utmaningar och möjligheter i distribution för svenska dagligvaruhandlare. Semistrukturerade intervjuer genomfördes med 18 butikschefer från de tre största livsmedelskedjorna i Sverige. Studien använder ett ramverk som kapslar in faktorer som kan kontrolleras av företaget och som tillsammans formar kundupplevelsen: pris, kampanjer, sortiment, logistikkedja och plats.
Bartoň, Vojtěch. "Metodika zkoušek historických cihel a zdiva". Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2020. http://www.nusl.cz/ntk/nusl-409950.
Texto completoKuchař, Martin. "Stanovení modulu pružnosti zdiva ve směru ložné spáry". Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2015. http://www.nusl.cz/ntk/nusl-227159.
Texto completoMartins, Sara Sofia Baltazar. "Retail Distribution Planning to Brick-and-Mortar Stores". Tese, 2018. https://repositorio-aberto.up.pt/handle/10216/110501.
Texto completoMartins, Sara Sofia Baltazar. "Retail Distribution Planning to Brick-and-Mortar Stores". Doctoral thesis, 2018. https://repositorio-aberto.up.pt/handle/10216/110501.
Texto completoSousa, Filipa Susana Caseiro de. "From Brick-and-Mortar to Click-and-Mortar : challenges and opportunities in the stationery market". Master's thesis, 2019. http://hdl.handle.net/10400.14/26954.
Texto completoNo mundo acelerado e tecnológico em que vivemos, a sobrevivência de uma empresa depende fortemente da sua capacidade em se adaptar ao mercado. Esta adaptação poderá passar pela criação um novo canal de vendas através de uma loja online de forma a acompanhar a concorrência e assim manter a quota de mercado. Contudo, tal expansão implica um estudo detalhado de oportunidades e desafios que devem ser analisados. Este é o caso da empresa Americana, uma papelaria que está atualmente a investir no lançamento de uma loja online. Baseado no acima referido, o objetivo desta dissertação passa por clarificar quando se deve homogeneizar ou diferenciar os diferentes canais em relação a preços, variedade de produto oferecido, promoções e política de vendas (devolução e entrega). Este estudo estará focado no mercado de papelaria e em dois segmentos distintos: B2B e B2C. Esta dissertação é composta por uma revisão de literatura nos tópicos acima mencionados. Será ainda estudada a forma de como a brand equity possa ser transferida de canal para canal. Serão também obtidos dados reais através de um questionário aos consumidores. Os resultados mostram que empresas que operam em vários canais devem praticar os mesmos preços online e offline; devem disponibilizar uma oferta semelhante de produtos online e offline; as promoções entre ambos os canais devem ser iguais para o consumidor final, mas podem diferir para B2B. Os resultados sugerem ainda que há uma transferência de imagem entre canais no caso da Americana.
Ye, Yu-Ying y 葉郁瑩. "Characterization of Oil Based Diffusion Material in Mortar and Brick". Thesis, 2010. http://ndltd.ncl.edu.tw/handle/74373804049866815677.
Texto completo雲林科技大學
營建工程系碩士班
98
Based on Fick’s diffusion law, diffusion of oil based liquid material in mortar and brick is analyzed. Experiment was conducted to obtain the data of diffusion depth versus diffusion duration under different environmental conditions. Neumann’s modification for advancing model is applied to analyze the data to obtain the diffusivity and Neumann’s constant, which are critical to evaluation of diffusion rate and speed of the diffusion material in the medium. The result is to be used in qualifying diffusion material for the technique of improving the moisture resistance of brick wall of structure.
Chuang, Ya-Lan y 莊雅蘭. "Exploring a Firm’s Improvisation Process from Brick-and-Mortar to Brick-and-Click - Cases of Taiwan SMEs". Thesis, 2012. http://ndltd.ncl.edu.tw/handle/51681935681334930897.
Texto completo國立臺灣大學
國際企業學研究所
100
Recently the integration of physical and virtual channels has been regarded as a future trend. For small and medium-sized enterprises (SMEs), there exist too many limitations and barriers so that they need to learn by doing to go from brick-and- mortar to brick-and-click gradually. It fits the spirit of improvisation, which under current conditions people recombine existing resources to create a new performance. Therefore, this study is to explore how SMEs go from physical to virtual channels from the perspective of improvisation. There are fours types of improvisation based on time pressure and uncertainty: full-scale, ornamented, discovery improvisation and planning. The researcher chooses four typical Taiwan SMEs- Aso, Hotel Quote, Johnson and Lion Travel on the basis of four scenarios and uses multiple case study to analyze their improvisation processes. The results of improvisation focus on the firms’ management and synergies they achieve as brick-and-click companies. The results show that applying improvisation reduces the threats from external and internal barriers for SMEs, and four improvisation scenarios lead SMEs to different processes. Futhermore, SMEs make different choices regarding the management of physical and virtual channels due to different contexts, but in the end they would try to integrate both channels to acheieve maximum synergies.
Chen, Ming Sheng y 陳明生. "Expcrimental study on mechanical behavior of brick、mortar and their interface". Thesis, 1994. http://ndltd.ncl.edu.tw/handle/69529652202038962997.
Texto completoLin, Wei-cen y 林韋岑. "A Study on the Reversibility of Mortar in Traditional Brick Monument". Thesis, 2008. http://ndltd.ncl.edu.tw/handle/24175875075023254094.
Texto completo國立成功大學
土木工程學系碩博士班
96
Abstract The brick buildings have destroyed most of the brick and wood ash Feng Jian and dislocation of spondylolisthesis, in the process of renovation, due to a shorter period and without proper materials, add Guchang to repair the cement to increase its strength, or in brick Made to other buildings on the reinforcement components, the loss of traditional buildings original style and features, when the use of traditional gray mortar joints in the repair process, often require a longer period. Zeelandia in Taiwan is the first European castle, for the European construction of the first case in Taiwan in the international history, architecture, military and culture are of very great significance, therefore the choice of papers Zeelandia south of Canqiang Gray slit for the study, first of all try to reproduce Zeelandia mortar (Antique mortar), the use of neutral carbonation testing machine to accelerate its speed and precision instruments through the mortar component of the analysis, to understand Antique mortar and Zeelandia Mortar difference, then use of improved materials mixing mortar traditional mechanical nature, can be restored hope in upgrading traditional brick buildings of overall strength, and planned test of whether the improved mortar reversible. The results showed that, of Antique mortar through the neutral conservation, the mortar will try again in early completion of carbonation, and through the X-ray diffraction (XRD) analysis, X-ray fluorescence (XRF) analysis, thermmogravimetric analysis (TGA) , Scanning electron microscopy (SEM) and energy dispersion spectroscopy (EDS) analysis and ratio analysis of experiments confirmed that mortar and Antique Zeelandia Seongnam Canqiang gray joints similar ingredients; Antique mortar at the same time fully carbonation after the compressive strength of about 106.35 kgf/cm2, splitting the tensile strength of about 7.37 kgf/cm2, split its compressive strength of the tensile strength of about 7 percent. Mortar in the conservation improved after both higher water absorption, and mixing the ashes of the early test with a better split of strength; replacement fly ash and gypsum (10 per cent of gypsum in addition to replacement) in the neutral conservation of 7 days , The compressive strength are up to 70 kgf/cm2 above. Antique use of mortar and replacement of fly ash and gypsum mortar, brick and mortar shear tests showed that the mortar in the absence of Antique axial stress, the interface shear stress to 1.64 kgf/cm2; replacement 30 percent of the mortar in the absence of gypsum Axial stress, the interface shear stress to 2.29 kgf/cm2, and both are reversible.