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1

Rodway, L. E. "Testing of zero-slump piling concrete." Canadian Journal of Civil Engineering 14, no. 3 (1987): 308–13. http://dx.doi.org/10.1139/l87-049.

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For several years it had been noted in the field that in the absence of an accepted, rational standard method for testing impact-placed zero-slump piling concrete, a variety of strength levels were produced from the same sample of fresh concrete depending upon which of a variety of test methods happened to be used. Finally, in 1977 the Canadian Standards Association published a standard method. This method subsequently proved ambiguous and impractical in practice to many field engineers.This paper presents the results of a laboratory and field study conducted during 1985 directed at the ration
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2

KUNISUE, Fumitake, Keiichi NOGAMI, Yoshiyuki YOKOYAMA, and Masayasu OHTSU. "Dynamic compaction process in zero-slump concrete." Doboku Gakkai Ronbunshu, no. 725 (2003): 245–54. http://dx.doi.org/10.2208/jscej.2003.725_245.

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3

Smith, James A. "Discussion: Testing of zero-slump piling concrete." Canadian Journal of Civil Engineering 15, no. 5 (1988): 929–30. http://dx.doi.org/10.1139/l88-118.

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4

Rodway, L. E. "Reply: Testing of zero-slump piling concrete." Canadian Journal of Civil Engineering 15, no. 5 (1988): 930. http://dx.doi.org/10.1139/l88-119.

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5

Abdulkareem, Omar M., Rana B. Alshahwany, Riffa D. Shlla, and Anas S. Ahmed. "Performance of Zero-Slump Concrete Made with Recycled Concrete Aggregate." Civil and Environmental Engineering 20, no. 1 (2024): 471–80. http://dx.doi.org/10.2478/cee-2024-0036.

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Abstract Concrete with no slump that is typically used for prefabrication is known as zero slump concrete (ZSC). ZSC is sensitive to mixture proportion. Since coarse aggregate makes up the majority of the concrete volume, recycling concrete aggregates will be a great choice for reducing the amount of concrete waste. Therefore, the purpose of this paper is to analyze the impact of using coarse recycled concrete aggregate (RCA) in ZSC properties. Five mixes were manufactured, each with a different percentage of coarse RCA (0%, 25%, 50%, 75%, and 100%). Compressive strength, flexural strength, ul
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6

Hüsken, G., and H. J. H. Brouwers. "On the early-age behavior of zero-slump concrete." Cement and Concrete Research 42, no. 3 (2012): 501–10. http://dx.doi.org/10.1016/j.cemconres.2011.11.007.

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7

du Plessis, P. E., M. G. Alexander, and A. T. Bakera. "Percussion-drill method for casting concrete cube samples to assess the characteristics of precast zero-slump concrete." Journal of the South African Institution of Civil Engineering 66, no. 3 (2024): 42–47. http://dx.doi.org/10.17159/2309-8775/2024/v66n3a5.

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Precast concrete products are load-tested to confirm compliance, but the workability of the concrete, being generally zero-slump concrete, is often not tested for quality control, as would be done with normal- or high-slump concrete. An industry practice in South Africa uses the percussive action of a rotary percussion drill to compact control cube samples. However, variability in specimen compaction leads to variations in the density and compressive strength results, making the procedure unreliable. This indicates a need for a simple, standardised quality control method for preparing zero-slu
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8

Olar, Alvin, Nataliya Hearn, and Dale Wannamaker. "Implementation of the Maturity Method for Zero-Slump Concrete Products." PCI Journal 49, no. 2 (2004): 86–97. http://dx.doi.org/10.15554/pcij.03012004.86.97.

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Mohamad, Daud, Salmia Beddu, Nur Liyana Mohd Kamal, Meena, and Seleman Karim. "The combination of conventional Roller Compacted Concrete (RCC) with the substitution of fly ash for fine aggregate replacement." MATEC Web of Conferences 400 (2024): 01006. http://dx.doi.org/10.1051/matecconf/202440001006.

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This study aimed to investigate the characteristics of roller-compacted concrete when fine aggregate is replaced with fly ash. The investigation focused on assessing workability, compressive strength, flexural strength, and split tensile strength of the concrete mixtures. Four testing methods were employed, including the slump test for workability assessment, the compression test for determining compressive strength, the flexural test for evaluating flexural strength, and the split tensile test for measuring split tensile strength. The fly ash used in this project was sourced from the powerpla
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Etxeberria, Miren, Mikhail Konoiko, Carles Garcia, and Miguel Ángel Perez. "Water-Washed Fine and Coarse Recycled Aggregates for Real Scale Concretes Production in Barcelona." Sustainability 14, no. 2 (2022): 708. http://dx.doi.org/10.3390/su14020708.

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The use of recycled aggregate to reduce the over-exploitation of raw aggregates is necessary. This study analysed and categorised the properties of water-washed, fine and coarse, recycled aggregates following European Normalization (EN) specification. Because of their adequate properties, zero impurities and chemical soluble salts, plain recycled concrete was produced using 100% recycled concrete aggregates. Two experimental phases were conducted. Firstly, a laboratory phase, and secondly, an on-site work consisting of a real-scale pavement-base layer. The workability of the produced concretes
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Maghfouri, Mehdi, Payam Shafigh, and Muhammad Aslam. "Optimum Oil Palm Shell Content as Coarse Aggregate in Concrete Based on Mechanical and Durability Properties." Advances in Materials Science and Engineering 2018 (December 16, 2018): 1–14. http://dx.doi.org/10.1155/2018/4271497.

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Oil palm shell (OPS) is a biosolid waste in palm oil industry in the tropical countries which could be used as aggregate in concrete mixture. Since 1984, OPS has been experimented as natural lightweight aggregate in research studies to produce lightweight concrete (LWC). Medium and high-strength LWCs using OPS as coarse aggregate were successfully produced. However, higher drying shrinkage and lower mechanical properties for concretes containing higher volume of OPS are reported in previous studies. Therefore, OPS is not fit to be used as full coarse aggregate in concrete mixture and therefore
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12

Gokce Gok, Saadet, and Ismail Kilic. "A study on investigating the effect of lignosulfonate-based com-paction aid admixture dosage on the properties of roller com-pacted concrete." Revista de la construcción 21, no. 3 (2022): 737–48. http://dx.doi.org/10.7764/rdlc.21.3.737.

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In this study, roller compacted concrete was produced by using a modified lignosulfonate-based chemical admixture which is suitable for use in wet, semi-dry or zero slump concrete, and the effect of admixture dosage on the physical and mechanical properties of the concrete was investigated. In the production of roller compacted concrete, the cement content was 300 kg/m3 and the chemical admixture dosages have been changed as 0%, 0.3%, 0.6% and 0.9%. Percentage of compactibility, total water absorption, unit weight, ultrasonic pulse velocity, dynamic modulus of elasticity, concrete compressive
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Hooton, RD, N. Feng, and Q. Zhuang. "Two-Hour Zero Slump Loss, High-Strength Pumpable Concrete—An Application Case in Dam Structure." Cement, Concrete and Aggregates 20, no. 2 (1998): 235. http://dx.doi.org/10.1520/cca10416j.

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14

Ogbonna, Alban Chidiebere. "Effects of Coarse Aggregate Shape and Texture on Engineering Properties of Roller Compacted Concrete Prepared for High Traffic Routes." Romanian Journal of Transport Infrastructure 10, no. 1 (2021): 88–107. http://dx.doi.org/10.2478/rjti-2021-0006.

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Abstract Use of roller-compacted concrete in pavement construction is increasing. Roller compacted concrete is a zero-slump, highly compacted concrete that is placed by equipment similar to that used in asphalt pavement construction. This investigation was conducted to collect the state-of-the-art information on effects of coarse aggregate size and texture on the strength and workability of roller-compacted concrete (RCC) for pavement construction and maintenance. Concrete specimens containing cubical and rough coarse aggregate, irregular and rough coarse aggregate, angular and rough coarse ag
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Mohammed, Haneen, Nick Thom, and Andrew Dawson. "Load Transfer Stiffness of Two-layer Roller Compacted Concrete for Pavements." Journal of Materials and Applications 8, no. 2 (2019): 65–72. http://dx.doi.org/10.32732/jma.2019.8.2.65.

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Roller compacted concrete (RCC) is a form of plain concrete pavement (JPCP). RCC is a zero-slump concrete consisting of well-graded aggregate, cement and water. RCC has many advantages over other pavement types, particularly cost and speed of construction. Recently, RCC has undergone many developments mostly directed towards improving quality, including smoothness and durability. RCC now has the potential to combine the performance of concrete with the low cost of asphalt installation. A two-layer system of RCC with different aggregate types and sizes was utilized in this study. This paper pre
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Sethy, Kaliprasanna, Dinakar Pasla, and Umesh C. Sahoo. "Effect of Slag on the Rheological and Strength Properties of Self-Compacting Concrete." Key Engineering Materials 629-630 (October 2014): 399–404. http://dx.doi.org/10.4028/www.scientific.net/kem.629-630.399.

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This study deals mainly deals with the rheological and strength properties of self-compacting concrete (SCC) incorporating high volume replacements of slag. Plastic viscosity and yield stress were evaluated using ICAR rheometer. The effect of high range water reducing admixture (HRWR) dosage, the time to reach 500 mm diameter (T50), the final slump flow, V-funnel flow times and L-box blocking ratio were also investigated and studied in this research program. The results show that the plastic viscosity decreases with the increase of the percentage of slag and the yield stress was nearly zero fo
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17

Raksha J. Khare, Rajendra B. Magar, and Hemant S. Chore. "Strength characterization of roller compacted concrete with GGBS as partial cement replacing material." Global Journal of Engineering and Technology Advances 18, no. 3 (2024): 013–19. http://dx.doi.org/10.30574/gjeta.2024.18.3.0034.

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The current study explores the optimization of roller compacted concrete (RCC) aiming at achieving zero-slump concrete. The RCC, composed of cementitious materials, sand, dense graded aggregates, and water, is primarily employed for pavements and various industrial applications. In this study, different RCC formulations were developed by replacing ordinary Portland cement (OPC) with ground granulated blast furnace slag (GGBS) at varying percentages (0%, 20%, 40%, and 50%). The investigation involved determining the optimal water content for each mix through comprehensive compaction tests at di
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18

Raksha, J. Khare, B. Magar Rajendra, and S. Chore Hemant. "Strength characterization of roller compacted concrete with GGBS as partial cement replacing material." Global Journal of Engineering and Technology Advances 18, no. 3 (2024): 013–19. https://doi.org/10.5281/zenodo.10951814.

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The current study explores the optimization of roller compacted concrete (RCC) aiming at achieving zero-slump concrete. The RCC, composed of cementitious materials, sand, dense graded aggregates, and water, is primarily employed for pavements and various industrial applications. In this study, different RCC formulations were developed by replacing ordinary Portland cement (OPC) with ground granulated blast furnace slag (GGBS) at varying percentages (0%, 20%, 40%, and 50%). The investigation involved determining the optimal water content for each mix through comprehensive compaction tests at di
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19

Dutkiewicz, Maciej, Ahmet Yildirim, Przemysław Stałowski, and Hasan Erhan Yücel. "Roller compacted concrete technology for vehicle parking area solutions." MATEC Web of Conferences 396 (2024): 01001. http://dx.doi.org/10.1051/matecconf/202439601001.

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The purpose of the article is presenting the application of the roller compacted concrete (RCC) as alternative solution to asphalt parking places and roads, showing the advantages and further possibilities for development of RCC in wide range of projects. RCC is produced similar to conventional concrete. However, RCC is zero slump concrete unlike conventional concrete. In this study the construction for parking area in RCC technology is presented for the real project. Presented cases concern heavy and light vehicles parking areas. The experimental results shows the very good quality of RCC pla
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20

Ahmed, Israr, Aneel Kumar, Samar Hussain Rizvi, Mohsin Ali, and Sabir Ali. "Effect of Silica Fume as Partial Replacement of Cement on Compressive Strength of Roller Compacting Concrete." Quaid-e-Awam University Research Journal of Engineering, Science & Technology 18, no. 02 (2020): 145–49. http://dx.doi.org/10.52584/qrj.1802.21.

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Silica fume is an industrial by-product that can be used as a partial replacement of cement to enhance the strength related properties of roller compacting concrete. In past, industrial wastes were used to dump on earth, river, and sea that creates a hazardous environment for aquatic life as well as for humans. Nowadays, the use of industrial by-products as cement replacement is popular in the construction industry because it protects the environment from hazards. In this research, the effect of silica fume as partial replacement of sulphate resisting cement is investigated on the compressive
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21

Khalid, Mustafa Q., and Zena K. Abbas. "Recycled Concrete Aggregated for the use in Roller Compacted Concrete: A Literature Review." Journal of Engineering 29, no. 3 (2023): 142–53. http://dx.doi.org/10.31026/j.eng.2023.03.10.

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The using of recycled aggregates from construction and demolition waste (CDW) can preserve natural aggregate resources, reduce the demand for landfill, and contribute to a sustainable built environment. Concrete demolition waste has been proven to be an excellent source of aggregates for new concrete production. At a technical, economic, and environmental level, roller compacted concrete (RCC) applications benefit various civil construction projects. Roller Compacted Concrete (RCC) is a homogenous mixture that is best described as a zero-slump concrete placed with compacting equipment, uses in
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22

Salih, Abeer Abdulqader, and Ziyad Majeed Abed. "Assessing the Effect of Using Porcelanite on Compressive Strength of Roller Compacted Concrete." Journal of Engineering 20, no. 10 (2023): 16–28. http://dx.doi.org/10.31026/j.eng.2014.10.02.

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Roller-Compacted Concrete (RCC) is a zero-slump concrete, with no forms, no reinforcing steel, no finishing and is wet enough to support compaction by vibratory rollers. Because the effectiveness of curing on properties and durability, the primary scope of this research is to study the effect of various curing methods (air curing, emulsified asphalt(flan coat) curing, 7 days water curing and permanent water curing) and different porcelanite (local material used as an Internal Curing agent) replacement percentages (volumetric replacement) of fine aggregate on some properties of RCC and to explo
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Ahmed, Zaheer. "Strength Properties of No-fines Concrete with Supplementary Cementitious Materials." Quaid-e-Awam University Research Journal of Engineering, Science & Technology 20, no. 1 (2022): 1–7. http://dx.doi.org/10.52584/qrj.2001.01.

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No-fines concrete is a form of lightweight concrete. This concrete has zero-slump, uncluttered graded material consisting of Ordinary Portland Cement. This concrete only consists of coarse aggregate, water, and sometimes admixtures such as Silica Fume, GGBS, and Fly Ash. Because this type of concrete contains little sand or no sand, that why it is sometimes known as ”no-fines” concrete. This type of concrete has a high void content ratio which is approximately about 30% of the total mass of its volume, this type of concrete is becoming prevalent now a day due to its probable decrease in the su
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Gyawali, Tek Raj. "Effect of Air-entrained Agent for the Mortar of Roller Compacted Concrete." Journal of Engineering Technology and Planning 2, no. 1 (2021): 26–34. http://dx.doi.org/10.3126/joetp.v2i1.39215.

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Roller compacted concrete (RCC) is the zero slump concrete produced from the same materials used in conventional concrete. The mortar used in RCC plays a significant role for the workability, strength and durability of the concrete. The air content in the mortar is the key factor for durability, especially to resist the freezing and thawing action. The main target is to produce the microscopic air cells inside the mortar using air-entrained agent and minimize the entrapped air as little as possible. Air content may range from 4~7% depending upon the type of concrete. The effect of the content
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Pignotti, Gabriela Bertazzi, Ana Mafalda Matos, and Fernanda Giannotti da Silva Ferreira. "Non-Structural Vibro-Compressed Concrete Incorporating Industrial Wastes." Recycling 9, no. 2 (2024): 26. http://dx.doi.org/10.3390/recycling9020026.

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This study presents more eco-efficient concrete formulations for precast vibro-compressed masonry blocks. The proposed formulations incorporated industrial waste, glass powder (GP), and quartz powder (QP), in which natural aggregate was partially replaced by QP (10%) and Portland cement by GP (10% and 20%). The best combination of powder materials, water, and admixture was optimised at mortar level, considering a “zero slump” criteria and compressive strength. Afterwards, studies at concrete level followed. Specimens were vibrated and compressed in laboratory and immediately demoulded, aiming
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Calis, Gokhan, and Sadık Alper Yıldızel. "Investigation of roller compacted concrete: Literature review." Challenge Journal of Concrete Research Letters 10, no. 3 (2019): 63. http://dx.doi.org/10.20528/cjcrl.2019.03.003.

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Roller compacted concrete is a type of zero slump product produced from the same materials with conventional concrete. There are various methods for the design of RCC namely; corps of engineers’ practice, high paste method, roller compacted dam method and maximum density method. Development of RCC has led a significant shift in the construction projects primarily in dams as the traditional practise of placing, compacting and consolidation is slow. By using RCC in earth and rock filled dams made the construction process quicker and consequently shortened the duration of construction. RCC used d
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Londa, Militia Cristy, Rilya Rumbayan, and Seska Nicolaas. "Uji Karakteristik Campuran Roller Compacted Concrete Menggunakan Fly Ash Dan Coconut Fiber." Jurnal Teknik Sipil Terapan 4, no. 1 (2022): 36. http://dx.doi.org/10.47600/jtst.v4i1.404.

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Abstrak
 Roller-compacted concrete (RCC) adalah beton kering khusus dengan zero slump dan dipadatkan dengan peralatan yang sama yang digunakan untuk pengaspalan aspal. Penelitian ini berkaitan dengan pengaruh penggunaan fly ash dan sabut kelapa terhadap kuat tekan dan kuat lentur RCC. Penelitian ini menggunakan fly ash 12,5% sebagai pengganti semen dan variasi sabut kelapa dengan prosentase 0,1%, 0,2%, dan 0,3% dari berat isi beton sebagai bahan tambah dalam pembuatan RCC. Penelitian eksperimental ini dilakukan di laboratorium uji bahan, Politeknik Negeri Manado. Hasil dari penelitian men
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Hasan, Arsalan, Nyazi Maroof, and Yassin Ibrahim. "Effects of Polypropylene Fiber Content on Strength and Workability Properties of Concrete." Polytechnic Journal 9, no. 1 (2019): 7–12. http://dx.doi.org/10.25156/ptj.v9n1y2019.pp7-12.

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Low tensile strength of plain concrete is due to the inherent presence of microcracks due to drying shrinkage occurrences or other causes of volume changes in concrete. The addition of a proper amount of fibers to concrete would act as crack arrester thus improves its static or dynamic properties. In this paper, the concrete with different amount of polypropylene fiber was investigating to find out the fibers effect on its fresh and mature properties. A plain concrete mix (reference mix) prepared for comparison purposes. Nine concrete mixes were prepared with different fiber volume fraction (F
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Purnamasari, E., A. Gazali, and M. B. Januar. "The Effect of Variations of Fly Ash Filling Materials on Porous Concrete Using Local Aggregates from South Borneo." IOP Conference Series: Earth and Environmental Science 999, no. 1 (2022): 012002. http://dx.doi.org/10.1088/1755-1315/999/1/012002.

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Abstract South Kalimantan has local aggregates that can be used as porous concrete making materials, which is one of the innovations in the infrastructure of environmentally friendly road pavement that serves to drain surface water into the ground. Porous concrete produces a lot of empty space as an air cavity that is 15%-25% of its total volume and also has a slump value that is close to zero. This study uses fly ash filler material as one of the efforts to reduce cement in porous concrete making materials. This research aims to find out the characteristics of the material, the composition of
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Sarsam, Saad Issa. "Correlating the Durability Properties of Roller Compacted Concrete." CEBACOM Vol:1 Issue 3 1, no. 3 (2021): 23–27. http://dx.doi.org/10.36937/cebacom.2020.003.005.

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Roller compacted concrete is the zero-slump concrete mixture, usually prepared at low cement content and low workability, and subjected to compaction by rollers to increase the density and improve the aggregate particles interlock. It is recommended for heavy duty pavement and can withstand harsh environment. Modeling the physical behavior of roller compacted concrete exhibits a quick and easy start to predict the future behavior of the material. In the present assessment, roller compacted concrete mixtures have been prepared in the laboratory using three percentages of Portland cement (10, 12
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Abhinaya, Madhavan, Rangasamy Parthiban, and Naganathan Sivakuma. "An experimental study on modification of pervious concrete properties using polyacrylamide." Gradjevinski materijali i konstrukcije, no. 00 (2024): 17. http://dx.doi.org/10.5937/grmk2400002m.

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This study tends to use polyacrylamide (PAM) as a potential cement replacer for the enhancement of pervious concrete properties. The study considers four different replacement percentages and compares them with a zero-percentage replacement mix. The properties that were analysed in the fresh state before hardening include slump value, flow percentage, and fresh density of the mix. The analysis also includes further hardened properties such as water absorption, density, infiltration capacity, porosity, and abrasion resistance In addition, compressive strength under two different curing conditio
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Sulistyorini, Dewi, Detha Sekar Langit Wahyu Gutama, Karolus Boromeus Kalli, Jodiansyah Jodiansyah, Albertus Ardiono Mere Rangga, and Rinaldy Jery Mau. "Durabilitas Roller-Compacted Concrete (RCC) pada Perkerasan Jalan Ditinjau dari Kuat Tekannya." Jurnal Rekayasa Sipil dan Lingkungan 8, no. 2 (2024): 182–89. https://doi.org/10.19184/jrsl.v8i2.52668.

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Abstract Roller-compacted concrete (RCC) is roller-compacted concrete that is quite stiff with zero slump. RCC pavement has several advantages because it is strong, dense, durable, and economical. The mixed materials used were water, coarse aggregate, fine aggregate, Portland Composite Cement (PCC), and superplasticizer (SPC). There were 12 cylindrical test specimens of diameter 15 cm and height 30 cm, with two variations of curing, namely plain water and sodium sulfate solution (Na2So4), and two variations of curing time, 14 and 28 days. The average compressive strength test value at 14 days
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Ghozi, Mohammad, Anik Budiati, and Haitsam Yamil Aziz. "Perilaku Beton Porous Dengan Penambahan Zat Aditif Superplastizer (Sika Viscocrete)." INTER TECH 2, no. 2 (2024): 124–30. https://doi.org/10.54732/i.v2i2.1172.

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ABSTRACT According to ACI 522R-10, Larvious Concrete, or Pervious Concrete is defined as concrete that has a slump value almost close to zero, which is formed from Portland cement, coarse aggregate, a little or No. fine aggregate, admixture, and water. Potons concrete (Previous concrete) is an environmentally friendly concrete that has cavities andi s returnable, so it can allow water to flow trough the cavities formed. Porous concrete is composed of coarse is composed of coarse aggregate covered with a thin layer of cement paste of around 1,3 mm. This research compares the compressive strengt
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Seav, Ngiseng, Kyoung Su Kim, Jae Hoon Kim, Seung Woo Lee, and Young Kyu Kim. "Effects of Roller Compacted Concrete Incorporating Coal Bottom Ash as a Fine Aggregate Replacement." Sustainability 15, no. 14 (2023): 11420. http://dx.doi.org/10.3390/su151411420.

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Coal bottom ash (CBA) is a by-product generated in the coal furnaces of thermal power plants. It has adverse effects on the environment and requires additional landfill storage. However, the physical appearance of CBA is similar to that of sand, with particle sizes ranging from fine to coarse aggregates. Hence, many previous studies have focused on its application instead of sand for conventional concrete and structural fill materials considering natural sand depletion. Roller compacted concrete (RCC) is a zero-slump concrete with better compressive strength than conventional concrete because
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C. Clemente, Stephen John, Bernardo A. Lejano, Jaysoon D. Macmac, and Jason Maximino C. Ongpeng. "OPTIMIZATION OF SELF-COMPACTING CONCRETE USING RESPONSE SURFACE METHODOLOGY." ASEAN Engineering Journal 13, no. 2 (2023): 135–43. http://dx.doi.org/10.11113/aej.v13.19170.

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The development of predicting models is necessary for an easier and more accurate design mix of self-compacting concrete. Due to the difficulty of test requirements for this type of concrete, a predicting model is useful and can be used to derive the optimum design mix. Different mixtures with varying cement, water, and superplasticizer content were created using a central composite design. A full quadratic model was chosen for all dependent variables considered such as flowability, passing ability, resistance to segregation, 28th-day compressive strength, and flexural strength. Water is the o
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Al-Ani, Abdullah, and Zena K. Abbas. "Strength Evaluation of Roller-Compacted Concrete using Waste Clay-Brick as Aggregate." Engineering, Technology & Applied Science Research 15, no. 3 (2025): 23950–55. https://doi.org/10.48084/etasr.10642.

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The primary aim of this laboratory study was to develop a Sustainable Roller-Compacted Concrete (S-RCC) that meets strength requirements by incorporating waste building materials. Specifically, waste Clay-Brick (CB) was used as a partial volume replacement for Fine Aggregate (FA) at two levels (15% and 30%) and for filler at 50%. The waste CB was manually broken with a hammer, further crushed using a mechanical crusher, and sieved to produce recycled sand. In addition to conventional water curing, three curing methods were evaluated: water spray, a liquid membrane-forming compound (Sika Antiso
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Khattab, Enas. "Effects of Incorporating Dune Sand as Fine Aggregate Replacement in Self-Compacting Concrete." Key Engineering Materials 668 (October 2015): 189–96. http://dx.doi.org/10.4028/www.scientific.net/kem.668.189.

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The aim of this study is to investigate the effects of incorporating dune sand as fine aggregates replacement in self-compacting concrete. Twelve mixes were cast and tested for both fresh and hardened properties. The mixes were divided into 2 groups: Each group comprised six mixes. The constituent materials were as follows: Normal Portland cement CEM Ι 42,5N, dolomite as coarse aggregates of maximum size 10 mm, medium-sized sand, silica fume was 10% by weight of cement. Coarse: fine aggregates ratio was 1:1. Admixture which complies with ASTM C494 Types G and F was used in the 12 mixes (3.5% b
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Hoornahad, H., Eddy A. B. Koenders, and Klaas van Breugel. "Capillary Cohesion between Two Spherical Glass Particles." Key Engineering Materials 417-418 (October 2009): 449–52. http://dx.doi.org/10.4028/www.scientific.net/kem.417-418.449.

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For developing a unique model in which the rheological performance of fresh concretes from zero-slump to self compacting concrete can be described, it is necessary to define workability in terms of fundamental physical entities. In order to achieve this, the concept of capillary cohesion from science of granular physics has been considered as the first step for investigation. In this paper, focus is on this concept and providing some preliminary achievements of the experimental work. In wet granular material the presence of liquid generates cohesion between particles and affects the mechanical
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Shahryari, Leila, Maryam Nafisinia, and Mohammad Hadi Fattahi. "INVESTIGATION OF EFFECTS OF RECYCLED AGGREGATES AND BLAST FURNACE SLAG ON PROPERTIES OF SELF-COMPACTING CONCRETE." NED University Journal of Research XVII, no. 3 (2020): 1–14. http://dx.doi.org/10.35453/nedjr-stmech-2018-0012.

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The effects of simultaneous use of recycled aggregates and ground blast furnace slag as a percentage of cement-constituting materials on different properties of fresh self-compacting concrete (SCC) are investigated in this study. To this end, three series of SCC mixtures with a fixed volume of cement paste equalling 380 ltr/m3 (2.36 gal/ft3) and the replacement ratio of coarse aggregates (fifty percent and one hundred percent) and total aggregates (zero percent, fifty percent and one hundred percent) were prepared. The water content ratios in the first, second and third series were 0.4, 0.45,
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Sundaramurthy, Suresh, Shashi Bala, Anil Kumar Sharma, et al. "Performance Evaluation of Environmentally Sustainable Precast Cement Concrete Paver Blocks Using Fly Ash and Polypropylene Fibre." Sustainability 14, no. 23 (2022): 15699. http://dx.doi.org/10.3390/su142315699.

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Paver blocks are manufactured from zero-slump plain concrete, which is small element used for outdoor applications and flexible road surfaces. IS:15658 (2006) permits the use of 33- grade ordinary Portland cement (OPC) as the minimum for manufacturing paver blocks, but the usage of this type of cement is restricted in India nowadays. In this context, we have studied OPC 43-grade cement replaced by 30% Class F-grade fly ash and the addition of 0.0% and 0.5% polypropylene fibre (PPF) to evaluate the suitability of paver blocks in terms of the climatic conditions, movement of vehicles and road su
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Ali Khan, Zahraa Alaa M. A., and Zena K. Abbas. "The Feasibility of Using Micro Silica Sand Powder as Partial Replacement of Cement in Production of Roller Compacted Concrete." Materials Science Forum 1021 (February 2021): 21–34. http://dx.doi.org/10.4028/www.scientific.net/msf.1021.21.

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Roller compacted concrete (RCC) is a special type of concrete with zero or even negative slump consistency. In this work, it had aimed to produce an RCC mix suitable for roads paving with minimum cost and better engineering properties so, different RCC mixes had prepared i.e. (M1, M2, M3, and M4) using specified percentages of micro natural silica sand powder (SSP) as partial replacement of (0%, 5%, 10%, and 20%) by weight of sulfate resistant Portland cement. Additionally, M-sand, crushed stone, filler, and water had been used. The results had obtained after 28 days of water curing. The contr
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Nkey, Henry Nkey. "Production Of Paving Blocks Through Labour Based Technology." International Journal of Scientific Research and Technology 2, no. 3 (2025): 208–22. https://doi.org/10.5281/zenodo.15020052.

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The production of concrete paving blocks came into existence during post war Europe reconstruction in the late 1940’s for the purpose of revitalizing the ancient technique of producing pavement. This technique grew out of exigencies of reconstruction because of the advantages offered against other construction materials. They then gained fast popularity in many countries as an alternative to concrete and asphalt paving, with about 400 million m² produced and installed yearly. They are precast solid concrete products of various sizes and shapes, produced to interlock with adjacent bl
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Silva, Webert Brasil Cirilo da, Suelly Helena de Araújo Barroso, Antônio Eduardo Bezerra Cabral, Ronaldo Stefanutti, and Luís Guilherme de Picado-Santos. "Análise da viabilidade da fabricação de blocos intertravados de concreto para pavimentos com o uso de agregados reciclados da construção civil." TRANSPORTES 31, no. 1 (2023): e2860. http://dx.doi.org/10.58922/transportes.v31i1.2860.

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O objetivo deste artigo é analisar a viabilidade de utilização de blocos intertravados de concreto, com agregados reciclados de resíduos de construção e demolição, para pavimentação. Primeiro, foi produzido concreto seco, o qual é conhecido por apresentar slump-zero, sendo necessária máquina de vibro-prensa para compactação e desforma imediata. Assim, quatro misturas de concreto seco, REF-0.63, REF-0.73, 50CDW-0.63 e 50CDW-0.73 (os dois primeiros e os dois últimos sem e com agregados reciclados, respectivamente) foram aplicadas com duas relações água/cimento (0.63 e 0.73). Na próxima etapa, fo
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"Comparative study on physical and mechanical properties of high slump and zero lump high volume fly ash concrete (HVFAC)." Issue 4 15, no. 4 (2013): 578–84. http://dx.doi.org/10.30955/gnj.000801.

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<p>An experimental investigation was carried out to compare the compressive strength of zero slump and high slump concrete with high volume fly ash. 40% to 70% replacements of OPC (by weight) with class F fly ash have been incorporated. Superplasticizer was added at 1% of binder (cement + fly ash) to the zero slump mixture to get a slump in the range of 140 to 180mm and cubes were cast without compaction. The results showed that the apparent porosity and water absorption were higher for zero slump concrete than high slump concrete. Zero slump concrete showed better compressive strengths
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Rahemi, Negar, Nariman Afzali, and Navid Nozad. "Evaluation of Cement Content and W/C Influence on Mechanical Behavior of Concrete Pavements." Proceedings of the International Conference on Concrete Pavements, January 22, 2025. https://doi.org/10.33593/iccp.v10i1.419.

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Concrete pavements with zero slump under pressure and high rate vibration has highly attracted the interests of engineers. In this study, fifteen different experimental mix designs with different cement content have been studied to improve the concrete pavement properties. Influence of effective factors on these kinds of concretes has also been considered. Then the relations between cement content and abrasion resistance, flexural and compressive strength, and water absorption have presented. The cement content was found as the most important factor in increasing and decreasing the abrasion an
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Levin, Jessica, Yi Fan, Sean Keenan, et al. "Role of Additives in Compacted Concrete Pavements." Transportation Research Record: Journal of the Transportation Research Board, September 7, 2023. http://dx.doi.org/10.1177/03611981231193403.

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Roller compacted concrete (RCC) is an emerging pavement technology especially for secondary roads and is additionally valued for its lower installation costs, faster opening to traffic, high load-carrying capacity, and durability. One major drawback to use of RCC in secondary roads is the balance of smoothness and target surface durability over time. To achieve more consistent RCC mixes, the compaction (flow) performance and rheology of about 40 freshly prepared zero-slump graded aggregate concrete pastes were explored with selected types and levels of additives and water saturation levels. Vi
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Campoy-Bencomo, Noé Abimael, Omar Chávez-Alegria, Eduardo Rojas-González, José Ramón Gaxiola-Camacho, Jesús Roberto Millán-Almaraz, and Divya De la Rosa-Hernández. "Stress-strain Analysis of Concrete Reinforced with Metal and Polymer Fibers." Journal of Building Technology 7, no. 1 (2025). https://doi.org/10.32629/jbt.v7i1.3325.

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Fiber Reinforced Concrete (FRC) is mainly used in the construction of airports, highways, bridge decks, and industrial floors. Properties such as tensile strength, flexural strength, fatigue strength, impact strength, crack reduction, and energy absorption are substantially improved with the use of FRC. In this research, the behavior of the modulus of rupture and compressive strength of different samples of FRC are analyzed. Several mixtures with different percentages (0.25%, 0.50%, 0.75%, 1.00%, and 1.50%) of four commercial types of fibers or polymers are considered: (1) corrugated steel fib
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Leal, Cleber Eduardo Fernandes, Wallison Angelim Medeiros, André Kazunori Maebara, Douglas Henrique da Silva, Guilherme Aris Parsekian, and André Luis Christoforo. "Influência do tipo de agregado na resistência e deformabilidade de blocos estruturais produzidos com concreto seco: estudo numérico, experimental e estatístico." Matéria (Rio de Janeiro) 27, no. 3 (2022). http://dx.doi.org/10.1590/1517-7076-rmat-2022-0050.

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RESUMO O comportamento da alvenaria estrutural resulta do desempenho de cada componente: unidades, juntas de argamassa, grautes e armaduras. Comercialmente, os blocos para alvenaria são produzidos com concreto seco ou zero-slump. Sua dosagem e propriedades físicas se diferem consideravelmente dos concretos convencionais e dependem da eficiência de compactação das máquinas vibroprensas. Ensaiar elementos de alvenaria em tamanho natural é dispendioso e requer uma infraestrutura específica. Nessa perspectiva, modelagens computacionais baseadas em formulações numéricas como o Método dos Elementos
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Kumar, Gyanendra, Ramesh Chandra Gupta, and Sandeep Shrivastava. "Sustainable Zero-Slump Concrete Containing Recycled Aggregates from Construction and Demolition Waste of a 63-Year-Old Demolished Building." Journal of Materials in Civil Engineering 34, no. 7 (2022). http://dx.doi.org/10.1061/(asce)mt.1943-5533.0004257.

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Sarsam, Saad I. "Assessing the Influence of Aggregates and Cement Types on Fresh Roller Compacted Concrete Mixture." International Research Journal of Multidisciplinary Technovation, May 4, 2021, 23–31. http://dx.doi.org/10.34256/irjmt2134.

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Roller compacted concrete mixture RCC is considered as a sustainable pavement construction material, it is a heavy-duty concrete mixture with zero slump. An attempt has been made in the present investigation to design the fresh RCC mixture using two types of coarse aggregates (crushed and rounded), two types of fine aggregates (silica and river sand) and two types of cement (ordinary Portland and sulphate resistance). Concrete mixtures with dense gradation were prepared and compacted according to modified proctor design procedure. A moisture-density test was used to determine the maximum densi
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