Academic literature on the topic 'Analisi pushover'

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Journal articles on the topic "Analisi pushover"

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Cho, Morris, Hendy Wijaya, and Amelia Yuwono. "Analisis Kapasitas Lateral Pada Fondasi Tiang Tunggal Dan Tiang Kelompok Pada Tanah Pasir." JMTS: Jurnal Mitra Teknik Sipil 3, no. 4 (November 1, 2020): 1105. http://dx.doi.org/10.24912/jmts.v3i4.8423.

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Fondasi ialah bagian dari suatu sistem rekayasa yang meneruskan beban yang ditopang oleh fondasi dan beratnya sendiri kedalam tanah dan batuan yang terletak dibawahnya. Pada jurnal ini, dilakukan analisa kapasitas lateral tiang tunggal dan tiang kelompok pada tanah pasir. Untuk dapat menganalisis tiang pancang tunggal dan tiang kelompok pada tanah pasir dalam kondisi elastic dapat dilakukan dengan metode analisis statik non linier atau analisis pushover. Analisis pushover adalah prosedur analisis untuk mengetahui keruntuhan suatu bangunan dengan memberikan suatu pola beban statik tertentu dalam arah lateral yang besarnya akan ditingkatkan secara bertahap sampai struktur tersebut mencapai target displacement tertentu atau mencapai pola keruntuhan tertentu. Dari hasil analisis pushover terhadap suatu tiang dihasilkan kurva yang menghubungkan antara base shear dan roof displacement atau disebut kurva kapasitas. Dari kurva kapasitas tersebut dapat dilihat perilaku suatu tiang dari kondisi elastis sampai plastis hingga mengalami kegagalan. Dengan adanya kurva kapasitas yang diperoleh, kita dapat melihat tingkat kinerja suatu tiang berdasarkan metode spektrum kapasitas berdasarkan peraturan ATC-40 dan Pushover Analysis of Underground Structures. The foundation is part of an engineering system that forwards the burden supported by the foundation and its own weight into the soil and rocks beneath. In this journal, an analysis of the lateral capacity of single piles and group piles is carried out on sandy soil. To be able to analyze a single pile and group piles on sandy soil in elastic conditions can be done by non-linear static analysis or pushover analysis. Pushover analysis is an analysis procedure to determine the collapse of a building by providing a certain static load pattern in the lateral direction whose magnitude will be increased gradually until the structure reaches a certain displacement target or reaches a certain collapse pattern. From the results of pushover analysis on a pile, a curve that connects the base shear and roof displacement is called a capacity curve. From the capacity curve, it can be seen the behavior of a pile from elastic to plastic conditions to failure. With the obtained capacity curve, we can see the level of performance of a pile based on the capacity spectrum method based on ATC-40 regulations and Pushover Analysis of Underground Structures.
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S, Edwardus Emmanuel, Giovanni Pranata, and Amelia Yuwono. "ANALISIS PUSHOVER TERHADAP FONDASI TOWER SUTET." JMTS: Jurnal Mitra Teknik Sipil 2, no. 3 (October 30, 2019): 163. http://dx.doi.org/10.24912/jmts.v2i3.5820.

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Sebagai pemasok listrik utama, PT PLN(Perusahaan Listrik Negara) terus mengembangkan jaringan transmisi sebagai bentuk pengembangan sistem kelistrikan di Indonesia. Dengan adanya kebutuhan listrik tersebut, Pemerintah memberikan pasokan listrik kepada masyarakat yang berupa sistem sumber listrik menggunakan konstruksi tower Saluran Udara Tegangan Ekstra Tinggi (SUTET). Untuk membangun sebuah konstuksi seperti tower SUTET diperlukannya fondasi yang kuat untuk memikul beban dari Suatu bangunan. Dengan melakukan Analisa statis non-linear (pushover analysis) digunakan untuk mengetahui perilaku tiang pondasi akibat gempa besar dan merupakan salah satu performance based design dengan konsep memberikan suatu pola beban lateral statik terhadap tiang fondasi secara bertahap sampai memenuhi target perpindahan lateral yang direncanakan.
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Aulia, Diana Fika, Ignatius Sudarsono, and Fauzia Mulyawati. "Evaluasi Kinerja Struktur Gedung Bertingkat dengan Pemodelan Struktur (3D) Berdasarkan Analisis Statik Beban Dorong (Pushover Analysis)." CIVED 9, no. 3 (November 4, 2022): 248. http://dx.doi.org/10.24036/cived.v9i3.119964.

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Evaluasi Kinerja Struktur Gedung Bertingkat Dengan Pemodelan Struktur (3D) Berdasarkan Analisis Beban Dorong (Pushover Analysis)”. Analisis pushover adalah prosedur statis yang menggunakan teknik nonlinier yang disederhanakan untuk memperkirakan deformasi struktural seismic atau gempa bumi, kemudian analisis pushover mensimulasikan fenomena ini dengan menerapkan beban sampai pelelehan (sendi plastis) pertama dalam struktur ditemukan dan kemudian merevisi model untuk memasukkan perubahan struktur yang disebabkan oleh sendi plastis. Analisis ini berupa kurava kapasitas yang dapat melihat titik kinerja gedung saat menerima gempa. Penelitian ini bertujuan untuk mengevaluasi kinerja struktur Gedung Hotel Jatiwangi, Majalengka, berdasarkan analisis beban dorong (Pushover Analysis)” dengan menggunakan SAP 2000 versi 2021. Hasil analisis pushover bahwa titik kinerja untuk pembebanan gempa arah-X adalah 0,131 meter dan diperoleh gaya geser sebesar 3321,385 ton, kemudian untuk arah-Y diperoleh titik kinerja sebesar 0,121 meter dan gaya geser di peroleh 2851031 ton, Sedangkan nilai drift ratio berdasarkan ATC-40 untuk arah-X 0,00483% dan untuk arah-Y sebesar 0,00446%. Maka dapat disimpulkan titik kinerja struktur bangunan ini sudah tercapai dan masuk kategori Immediate Occupancy (IO).
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Herdiansah, Yudi, and Prima Sukma Yuana. "Studi Komparasi Analisis Inelastis Dinamik Riwayat Waktu dan Statik Pushover Terhadap Kinerja Struktur." Jurnal Teknik: Media Pengembangan Ilmu dan Aplikasi Teknik 11, no. 2 (October 31, 2012): 1–11. http://dx.doi.org/10.26874/jt.vol11no2.185.

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Indonesia merupakan negara yang mempunyai potensi gempa aktif karena sebagian besar wilayahnya merupakan letak pertemuan lempeng tektonik. Oleh karena itu, perencanaan bangunan di Indonesia harus dibuat sedemikian rupa sehingga struktur tahan terhadap gempa. Tren terbaru perencanaan bangunan tahan gempa adalah perencanaan berbasis kinerja. Analisis yang digunakan adalah analisis dinamik riwayat waktu yang kemudian dibandingkan dengan analisis statik pushover. Analisis dinamik riwayat waktu menggunakan empat percepatan gempa yaitu Gempa El-Centro, Northridge, Kobe, dan Chi-chi yang kemudian respon spektrumnya disesuaikan dengan respon spektrum SNI 03-1726-2003. Parameter yang dihasilkan dari analisis ini adalah perpindahan maksimum. Hasil analisis menunjukkan besarnya perpindahan maksimum yang dihasilkan oleh analisis time history secara umum tidak melebihi target perpindahan dari analisis pushover, hanya ada penyimpangan pada struktur SRPMM dengan percepatan Gempa Northridge dimana perpindahan yang dihasilkan melebihi target perpindahan maksimum dari analisis pushover. Level kinerja struktur yang dihasilkan keduanya berada diantara IO-LS. Sesuai dengan level kineri» vang dihasilkan, analisis statik pushover cukup rasional dan dapat diandalka” tuk evaluasi perilaku seismik dan dapat menggantikan analisis dinamik nonlinier riwayat waktu dalam perencanaan berbasis kinerja.
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Anam, Syaiful, Bantot Sutriono, and Retno Trimurtiningrum. "STUDI PERBANDINGAN KINERJA GEDUNG BETON BERTULANG SRPMK 6 LANTAI DENGAN MENGGUNAKAN METODE PUSHOVER DAN NONLINEAR TIME HISTORY ANALYSIS." Jurnal Ilmiah MITSU 8, no. 1 (April 27, 2020): 33–41. http://dx.doi.org/10.24929/ft.v8i1.922.

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Indonesia merupakan salah satu negara rawan gempa di dunia. Untuk mengurangi dampak akibat gempa khususnya jatuhnya korban jiwa akibat keruntuhan bangunan, maka dalam perencanaan struktur gedung di daerah rawan gempa, perilaku atau kinerja gedung terhadap gempa merupakan salah satu hal terpenting untuk diperhatikan. Oleh karena itu, perhitungan analisa secara inelastik atau nonlinier harus dilakukan. Beberapa metode untuk perhitungan analisis nonlinier meliputi analisis beban dorong (static nonlinear pushover analysis) dan analisis riwayat waktu (inelastic dynamic time history analysis). Penelitian ini membandingkan hasil kinerja dari analisis beban dorong dan analisis riwayat waktu dengan menggunakan rekaman gempa San Fernando, Morgan Hill dan Kobe untuk gedung beton bertulang SRPMK 6 lantai. Dari hasil analisis beban dorong maupun analisis riwayat waktu, didapatkan tingkat kinerja yang sama yaitu kategori IO ( Immediate Occupancy ) baik untuk arah X dan Y. Target displacement yang didapat dari analisa beban dorong sebesar 0,092 m untuk arah X dan 0,096 m untuk arah Y. Sedangkan displacement maksimum yang didapat dari hasil analisa riwayat waktu adalah sebesar 0,0129 m untuk arah X dan 0,005 m untuk arah Y yang berasal dari rekaman gempa Kobe dan gempa San Fernando.
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Ilham, Ilham. "Analisis Kinerja Bangunan Rangka Baja dengan Bresing Tahan Tekuk terhadap Beban Gempa." RekaRacana: Jurnal Teknil Sipil 6, no. 2 (February 24, 2021): 98. http://dx.doi.org/10.26760/rekaracana.v6i2.98.

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ABSTRAKPenggunaan bresing tahan tekuk dapat menjadi solusi atas kebutuhan struktur tahan gempa di Indonesia. Disipasi energi pada elemen bresing tahan tekuk dilakukan melalui kinerja plastifikasi bagian inti bresing akibat beban tarik dan tekan. Penelitian ini berisi kajian kinerja dari bangunan rangka baja beraturan dengan bresing tahan tekuk (BRB) dengan variasi level ketinggian lantai yaitu 3 lantai, 8 lantai dan 15 lantai. Analisis struktur 3D dilakukan dengan dua prosedur analisis yaitu modal pushover dan nonlinear time history pada program ETABS. Hasil analisis menunjukkan bahwa pemilihan elemen BRB sangat mempengaruhi kinerja struktur, yang terlihat dari pola drift yang terjadi. Untuk struktur beraturan dengan berbagai ketinggian, tingkat kinerja struktur dengan BRB cukup baik, yaitu Immediate Occupancy (IO) akibat beban gempa rencana. Plastifikasi hanya terjadi pada BRB, dan kelelehan pada balok mulai terbentuk sampai mekanisme keruntuhan terjadi. Hasil modal pushover dengan nonlinear time history pada bangunan 15 lantai yang cukup mirip menunjukkan bahwa modal pushover dapat digunakan untuk memprediksi kinerja struktur BRB yang beraturan.Kata kunci: kinerja struktur, bresing tahan tekuk, immediate occupancy, modal pushover, nonlinear time history ABSTRACTBuckling restrained braces (BRB) can be an alternative solution for earthquake resistant steel structure in Indonesia. The energy dissipation for buckling restrained elements is conducted through yielding of the core due to tension or compression forces. This study presents an evaluation of the structural performance of steel structures with BRB varying in heights, 3-story, 8-story and 15-story. The 3D structural analysis was carried out with ETABS software using 2 methods, Modal Pushover and Nonlinear Time History. The results shows that the selection of BRB elements greatly affected the structural performance, showed by the drift pattern. For regular structures with variation in heights, structures with BRB behaved satisfactory under the design load with the performance level of Immediate Occupancy (IO). Yielding was limited to BRB members, and afterwards the yielding occurred on beams until collapse. The results of modal pushover and time history analysis for 15-story structure are similar, thus modal pushover can be used to predict the performance of regular structural system with BRB.Keywords: structural performance, buckling restrained brace, immediate occupancy, modal pushover analysis, nonlinear time history analysis
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Tusadiyah, Halima. "EVALUASI KINERJA STRUKTUR BANGUNAN BETON BERTULANG DI TANAH KHUSUS BERDASARKAN ANALISIS PUSHOVER." Racic : Rab Construction Research 6, no. 1 (June 30, 2021): 39–47. http://dx.doi.org/10.36341/racic.v6i1.1584.

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Tanah khusus merupakan profil lapisan tanah yang rawan dan berpotensi gagal atau runtuh akibat beban gempa seperti mudah likuifaksi, lempung sangat sensitif, tanah tersementasi lemah, dan lempung sangat organik yang membutuhkan investigasi geoteknik spesifik dan analisis respons spesifik-situs. Salah satu faktor yang mempengaruhi perencanaan struktur bangunan tahan gempa adalah kondisi lapisan tanah dan bentuk konfigurasi dari struktur yang dianalisis. Penelitian ini bertujuan untuk mengevaluasi kinerja struktur bangunan beton bertulang di tanah khusus dengan menggunakan metode analisis pushover. Analisis pushover adalah metode statis non-linear dimana struktur mengalami pembebanan gravitasi dan pola beban lateral yang dikendalikan perpindahan monotonic yang terus meningkat melalui perilaku elastik dan inelastik hingga kondisi akhir tercapai. Hasil penelitian menunjukan bahwa tingkat kinerja struktur analisis pushover berdasarkan ATC-40 struktur termasuk dalam level kategori Damage Control.
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Hanif, Basit Al. "PENGARUH KETINGGIAN PIER JEMBATAN TERHADAP PERILAKU KEDALAMAN JEPIT GROUP FONDASI TIANG BOR AKIBAT PUSHOVER ANALISIS." Konstruksia 12, no. 2 (July 19, 2021): 174. http://dx.doi.org/10.24853/jk.12.2.174-183.

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Penelitian ini membahas perilaku respon tiang fondasi terhadap ketinggian pier akibat beban pushover analisis. Dalam penelitian ini dilakukan peninggian kolom pier dengan kekakuan (EI) tetap, dan peninggian kolom pier dengan memvariasikan nilai EI. Dengan variabel-variabel yang telah ditentukan, dilakukan analisis pushover pada struktur jembatan, dan dianalisis perilaku grup fondasi tiang bor akibat beban pushover. Penelitian ini menggunakan analisis nonlinear finite elemnet dengan menggunakan program Midas Civil guna menganalisis struktur jembatan dan program FB-Multipier guna analisis respon tiang fondasi. Dengan memepertahankan nilai EI pada tiap ketinggian, mendapatkan gaya geser dasar tiang pier mengecil pada setiap bertambahnya ketinggian. Sedangkan dengan melakukan variasi nilai kekakuan EI, mendapatkan gaya geser dasar yang relatif sama besarnya pada tiap-tiap ketinggian. Nilai kekakuan EI yang tetap, tidak memengaruhi nilai kedalaman jepit tiang. Sedangkan nilai variasi kekakuan EI, memengaruhi dari nilai kedalaman jepit tiang fodasi.
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Nuraga, Ketut, Dewa Ayu Putu Adhiya Garini Putri, Ketut Antriksa, and Joao Ficher. "Analisis Daktilitas Struktur Gedung Rangka Beton Bertulang Dengan Metode Analisis Pushover." Jurnal Ilmiah Telsinas Elektro, Sipil dan Teknik Informasi 4, no. 2 (March 9, 2022): 98–105. http://dx.doi.org/10.38043/telsinas.v4i2.3342.

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Hasil analisis daktilitas struktur gedung beton bertulang dengan metode analisis Pushover menggunakan program SAP2000 didapat besarnya perpindahan pada sendi plastis saat ultimit dengan sendi plastis yang pertama kali terbentuk, diperoleh faktor daktilitas pada arah x sebesar (?) = 2,29 dan arah faktor daktilitas arah y sebesar (?) = 2,42 nilai faktor aktual daktilitas tersebut menunjukan bahwa struktur gedung tersebut bersifat Daktail parsial, dimana struktur mengalami respon inelastic.
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Tampubolon, Sudarno P. "Analisa Perilaku Pushover pada Pengujian Balok Beton Bertulang." Bentang : Jurnal Teoritis dan Terapan Bidang Rekayasa Sipil 10, no. 1 (January 7, 2022): 77–88. http://dx.doi.org/10.33558/bentang.v10i1.3078.

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Beams are part of the building structure that is important to consider when designing the structure. Some failures that occur in beams due to beam reinforcement are not installed such as planning/ design procedures, this problem can cause structural failure. Knowing the behavior of the beam structure due to the given load can help predict the strength of the structural beam and the comfort of the planned structure. To determine and predict the strength and comfort of the reinforced concrete beam structure due to the received load, experimental and simulation tests are carried out. VecTor2 simulation is used to predict shear, crack, and displacement forces in reinforced concrete beams when displacement loads are applied. The bond stress-slip effect (0.139) has a good effect on the strength and hysterical response of reinforced concrete beams. From the results of pushover testing and simulations, it is obtained that the ratio for load capacity ranges from 1.00-1.095. In addition, the installation of 135˚ hooks on stirrups shows that the crack behavior that occurs forms an angle of 45˚, this indicates that the bond between concrete and reinforcement is going well, this can be seen from the analogous behavior principle of reinforced concrete beams.
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Dissertations / Theses on the topic "Analisi pushover"

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Serpieri, Maurizio. "Analisi di pushover 3D per strutture in c.a." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2008. http://amslaurea.unibo.it/111/.

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In the present study, a new pushover procedure for 3D frame structures is proposed, based on the application of a set of horizontal force and torque distributions at each floor level; in order to predict the most severe configurations of an irregular structure subjected to an earthquake, more than one pushover analysis has to be performed. The proposed method is validated by a consistent comparison of results from static pushover and dynamic simulations in terms of different response parameters, such as displacements, rotations, floor shears and floor torques. Starting from the linear analysis, the procedure is subsequently extended to the nonlinear case. The results confirm the effectiveness of the proposed procedure to predict the structural behaviour in the most severe configurations.
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Violini, Andrea. "Analisi pushover di telai in calcestruzzo armato con tamponature." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amslaurea.unibo.it/3256/.

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Tonello, Andrea. "Analisi sismica di tipo Pushover di Palazzo Valloni a Rimini." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2010. http://amslaurea.unibo.it/1469/.

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Belfiore, Roberta. "Analisi pushover per edifici irregolare in c.a. aventi solai deformabili." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2011. http://amslaurea.unibo.it/2095/.

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Mignardi, Mattia. "Analisi pushover tridimensionali di strutture in c.a. irregolari in pianta." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amslaurea.unibo.it/3396/.

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Fiori, Massimiliano. "Analisi pushover di strutture in muratura tridimensionali rinforzate con materiali FRP." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2008. http://amslaurea.unibo.it/150/.

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Sanguinetti, Alessandra. "Analisi sismica di un ponte storico ad arco a più campate in muratura." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018.

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Oggetto di studio di questa tesi è il ponte stradale sul fiume Reno denominato Pontelungo, sito alle porte occidentali della città di Bologna, nel territorio comunale di Bologna (BO). Il ponte, formato da pile in mattoni collegate da arcate in mattoni su cui è posto l’impalcato della strada Via Emilia Ponente, è orientato in senso circa Est-Ovest, con lunghezza di circa 260 m e larghezza di circa 14 m. Esso collega le due sponde del Fiume Reno. L'obiettivo del presente lavoro di tesi è effettuare uno studio di vulnerabilità sismica al fine di adeguare la struttura agli standard previsti dalla normativa. Vengono riportati schematicamente i risultati dell’analisi dinamica lineare modale e spettrale, necessaria per la definizione delle sollecitazioni di progetto sugli elementi del ponte in muratura. Viene poi illustrata l’analisi statica non lineare e viene nello specifico descritto il Metodo N2, efficace non solo per la sua applicabilità nel progetto di nuove costruzioni, ma anche per la valutazione della sicurezza sismica e la riabilitazione delle strutture esistenti.
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Franceschini, Iolanda. "Analisi di fragilità di strutture ricettive della zona costiera dell'Emilia-Romagna." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021.

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Il presente lavoro si è concentrato sulle strutture ricettive presenti sulla riviera romagnola, con lo scopo di individuare ed analizzare le caratteristiche costruttive che maggiormente influenzano il comportamento sotto sisma. Attraverso indagini statistiche dei dati ISTAT si è cercato individuare una classe di strutture ricettive tipologiche caratteristiche del territorio analizzato, in termini di tipologia costruttiva, epoca di costruzione e numero di piani fuori terra. La struttura ricettiva analizzata è una struttura mista, situata nel Comune di Bellaria – Igea Marina. Di tale struttura è stata eseguita una modellazione a macroelementi con il software 3MURI, rispettando la geometria e i valori dei parametri meccanici degli elementi che la compongono, realizzando diversi modelli con diverse variazioni, sia riguardanti i valori dei parametri meccanici del calcestruzzo armato che quelli della muratura. Sono state eseguite le analisi pushover, dalle quali sono state ottenute le curve di capacità in termini di forza – spostamento, successivamente è stato eseguito il confronto tra lo spostamento ultimo e lo spostamento richiesto, valutato con un metodo modificato (metodo di Guerrini), fino ad arrivare alla costruzione delle curve di fragilità che, in funzione dei diversi livelli di scuotimento del terreno, definiti secondo l’accelerazione massima al suolo (PGA), consentono di valutare la probabilità di superamento di fissati livelli di danno.
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Patrignani, Elia. "Analisi sismica e determinazione di curve di fragilità per strutture in muratura." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021.

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Il patrimonio edilizio italiano è in gran parte costituito da edifici in muratura di diverse età costruttive. La maggior parte di essi si concentra nei primi anni del 1900 per poi subire una progressiva diminuzione fino ad arrivare agli anni 2000. L’evoluzione delle normative volta a fornire uno strumento per la progettazione antisismica, così come le tecnologie e i materiali utilizzati inizialmente, erano ovviamente sprovvisti dei progressi acquisiti negli ultimi anni e questo rende gli edifici datati più vulnerabili nei confronti di un qualsiasi evento sismico. Diventa dunque importante conoscere e saper individuare quelli che sono i fattori che più incidono nel conteggio totale dei danni dovuti a un terremoto, sia a livello economico che sociale, specialmente negli ultimi anni in cui l’attività sismica è diventata più frequente. Lo scopo di questa tesi è quello di individuare e analizzare le caratteristiche costruttive che più influenzano il comportamento di una struttura. Le analisi sono basate su una documentazione reale dei danni subiti dagli edifici durante il terremoto dell’Emilia del 2012. Attraverso indagini statistiche su tali dati si studiano le diverse parti di un edificio e si costruiscono relazioni tra le scelte costruttive e il livello di danno riportato dalla struttura e dai suoi singoli elementi. Quindi, una volta individuate le tipologie più a rischio, vengono scelti due edifici esistenti che rispecchiano tali caratteristiche. Su di essi viene eseguita una modellazione a macroelementi, rispettando geometria e valori dei parametri meccanici della muratura. Le analisi prevedono la creazione delle curve forza-spostamento, il confronto tra spostamento ultimo e spostamento richiesto, fino ad arrivare alla costruzione delle curve di fragilità, mettendo in relazione i parametri meccanici della muratura e diversi parametri che rappresentano l’intensità dell’evento sismico.
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Gualdi, Monica. "Modellazione dell'effetto flangia nelle strutture in muratura: uno studio parametrico mediante un modello al continuo." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2022.

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La risposta sismica del patrimonio edilizio in muratura è molto articolata e richiede una completa comprensione del comportamento delle strutture stesse nel caso in cui siano soggette ad azione sismica, unitamente a corrette ed esaustive valutazioni numeriche. Questo elaborato è volto alla comprensione del fenomeno chiamato effetto flangia, ovvero l’interazione reciproca di pareti in muratura incidenti, mediante uno studio parametrico. Infatti, tale aspetto dipende da diversi parametri, tra i quali l’ammorsamento, lo spessore e le proporzioni tra i muri incidenti giocano un ruolo principale. Mediante un software ad elementi finiti (ABAQUS) è stato possibile implementare uno script di generazione dei modelli basato sui diversi parametri geometrici (lunghezza della parete incidente e della parete trasversale, e la loro posizione relativa) e su due diverse condizioni di vincolamento dei modelli. Inoltre, si è presa in considerazione la variabilità del carico verticale, stimandola in relazione al valore di resistenza a compressione della muratura: da un valore molto ridotto (5%), fino ad arrivare ad un valore elevato di compressione verticale (30%). L’analisi dei risultati utilizza le convenzionali curve di pushover per strutture in muratura costruite secondo i dettami della normativa tecnica italiana. Tali curve sono analizzate in funzione della percentuale di pressione che viene applicata catturando per ogni caso notevole l’effetto degli altri parametri variabili cercando quindi di descrivere la presenza dell’effetto flangia, ovvero evidenziando le variazioni della risposta strutturale (massimo taglio, duttilità, tipo di crisi etc.) quando è presente una interazione tra due pareti incidenti.
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Books on the topic "Analisi pushover"

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Pugi, Francesco. Edifici in muratura e nuova normativa sismica: L'analisi pushover come evoluzione del metodo Por : analisi completa di un edificio esistente in muratura ... Firenze: Alinea, 2006.

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Book chapters on the topic "Analisi pushover"

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Shah, Moksha A., and Nirav K. Patel. "Pushover Analysis: Recent State of Art." In Lecture Notes in Civil Engineering, 241–46. Singapore: Springer Nature Singapore, 2022. http://dx.doi.org/10.1007/978-981-16-8496-8_31.

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De Stefano, Mario, and Valentina Mariani. "Pushover Analysis for Plan Irregular Building Structures." In Perspectives on European Earthquake Engineering and Seismology, 429–48. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-07118-3_13.

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Sucuoğlu, Halûk, and M. Selim Günay. "Multi-Mode Pushover Analysis with Generalized Force Vectors." In Advances in Performance-Based Earthquake Engineering, 213–23. Dordrecht: Springer Netherlands, 2010. http://dx.doi.org/10.1007/978-90-481-8746-1_20.

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Aschheim, Mark, Enrique Hernández, and Dimitrios Vamvatsikos. "Equivalent SDOF systems and nonlinear static (pushover) analysis." In Design of Reinforced Concrete Buildings for Seismic Performance, 143–64. Boca Raton : Taylor & Francis, a CRC title, part of the Taylor & Francis imprint, a member of the Taylor & Francis Group, the academic division of T& F Informa, plc, [2019] |: CRC Press, 2019. http://dx.doi.org/10.1201/b19964-7.

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Kappos, Andreas J., Eleftheria D. Goutzika, Sotiria P. Stefanidou, and Anastasios G. Sextos. "Problems in Pushover Analysis of Bridges Sensitive to Torsion." In Computational Methods in Applied Sciences, 99–122. Dordrecht: Springer Netherlands, 2010. http://dx.doi.org/10.1007/978-94-007-0053-6_5.

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Bracci, Joseph M. "Simplified Seismic Evaluation of Structures Using Adaptive Pushover Analysis." In Computational Methods, Seismic Protection, Hybrid Testing and Resilience in Earthquake Engineering, 77–96. Cham: Springer International Publishing, 2014. http://dx.doi.org/10.1007/978-3-319-06394-2_6.

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Zhou, Qian, and Weiming Yan. "Aseismic Character of Chinese Ancient Buildings by Pushover Analysis." In Computational Structural Engineering, 627–34. Dordrecht: Springer Netherlands, 2009. http://dx.doi.org/10.1007/978-90-481-2822-8_69.

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Sehgal, V. K., and Ankush Mehta. "Pushover Analysis of Symmetric and Asymmetric Reinforced Concrete Buildings." In Advances in Structural Engineering, 2185–96. New Delhi: Springer India, 2015. http://dx.doi.org/10.1007/978-81-322-2187-6_167.

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Cantagallo, Cristina, Francesco A. Pellegrini, Enrico Spacone, and Guido Camata. "Multidirectional Lateral Loads and Combination Rules in Pushover Analysis." In Seismic Behaviour and Design of Irregular and Complex Civil Structures IV, 249–59. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-83221-6_21.

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Vargas, Yeudy F., Luis G. Pujades, Alex H. Barbat, and Jorge E. Hurtado. "Incremental Dynamic Analysis and Pushover Analysis of Buildings. A Probabilistic Comparison." In Computational Methods in Stochastic Dynamics, 293–308. Dordrecht: Springer Netherlands, 2013. http://dx.doi.org/10.1007/978-94-007-5134-7_17.

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Conference papers on the topic "Analisi pushover"

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SIDDAPPA, Dr GOPI. "Pushover Analysis for a Water Tank." In Annual International Conference on Architecture and Civil Engineering. Global Science & Technology Forum (GSTF), 2013. http://dx.doi.org/10.5176/2301-394x_ace13.114.

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Martino, R., E. Spacone, and G. Kingsley. "Nonlinear Pushover Analysis of RC Structures." In Structures Congress 2000. Reston, VA: American Society of Civil Engineers, 2000. http://dx.doi.org/10.1061/40492(2000)38.

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Goel, Rakesh K., and Anil K. Chopra. "Modal Pushover Analysis for Unsymmetric Buildings." In Structures Congress 2005. Reston, VA: American Society of Civil Engineers, 2005. http://dx.doi.org/10.1061/40753(171)185.

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Ger, Jeffrey, and Phillip Yen. "Pushover Analysis of Bridge Intermediate Bents." In Sixth U.S. Conference and Workshop on Lifeline Earthquake Engineering (TCLEE) 2003. Reston, VA: American Society of Civil Engineers, 2003. http://dx.doi.org/10.1061/40687(2003)16.

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Asgarian, B., and M. Lesani. "Effects of Pile-Soil Interaction on Push-Over Analysis of Jacket Type Offshore Platforms." In 25th International Conference on Offshore Mechanics and Arctic Engineering. ASMEDC, 2006. http://dx.doi.org/10.1115/omae2006-92249.

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Abstract:
Pushover analysis is performed to determine the capacity of jacket type offshore structures subjected to lateral loads. Overall behavior of the platform in the nonlinear range of deformation can be observed from pushover analysis results. This analysis can be used for the platform capacity assessment. For performing pushover analysis, nonlinear behavior of structural elements and lateral load pattern should be obtained. Both displacement and load control type of the analysis can be performed. One of the important aspects of pushover analysis is the non-linear behavior of the underlying soil and its interaction with the pile. In this paper pushover analysis of sample jacket type offshore platforms considering pile soil interaction (PSI) is performed. In the pushover analysis performed, fiber elements are used for the modeling of the member and soil nonlinearities. Actual soil layer properties, which have been derived from geotechnical reports, are incorporated in the model using fiber elements of “DRAIN-3DX” software. Each soil layer is presented by an equivalent fiber element, having the same characteristics of the relevant soil. The pile structure from top elevation until its tip together with other jacket components including the legs and braces are also introduced by fiber elements. Push over analysis is performed for the platforms subjected to wave load pattern. In order to compare the Pile-Soil Interaction (PSI) effects, all of the analyses are also performed using fixed and pinned pile ends at mud line elevation and pile stubs. The significance of the Pile-Soil Interaction and soil non-linear behavior is pointed out from this comparison and analysis results.
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Yang, Fulin, Yunlei Zhang, Tao Zheng, and Bin Li. "Application of Pushover Analysis in Bridge Piers." In 2016 International Forum on Energy, Environment and Sustainable Development. Paris, France: Atlantis Press, 2016. http://dx.doi.org/10.2991/ifeesd-16.2016.38.

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Sayed, A. M., A. F. Maree, and B. S. Tork. "Pushover Analysis of Monolithic Monorail Guideway Structures." In 18th International Conference on Automated People Movers and Automated Transit Systems. Reston, VA: American Society of Civil Engineers, 2022. http://dx.doi.org/10.1061/9780784484388.004.

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Misini, Misin, Zijadin Guri, Ylli Pocesta, and Armend Mujaj. "Pushover Analysis Method for Performance Based Seismic Design." In University for Business and Technology International Conference. Pristina, Kosovo: University for Business and Technology, 2014. http://dx.doi.org/10.33107/ubt-ic.2014.15.

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Javadein, S. I., and R. Taghinezhad. "Evaluation of lateral load pattern in pushover analysis." In ERES 2007. Southampton, UK: WIT Press, 2007. http://dx.doi.org/10.2495/eres070271.

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WANG, WENMING, and HONGNAN LI. "PUSHOVER ANALYSIS OF STRUCTURES CONSIDERING STRAIN RATE EFFECTS." In Proceedings of the 10th Asia-Pacific Conference. WORLD SCIENTIFIC, 2011. http://dx.doi.org/10.1142/9789814324052_0001.

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Reports on the topic "Analisi pushover"

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STUDY ON MECHANICAL PROPERTIES OF SIMPLIFIED STEEL FRAME MODEL WITH EXTERNAL WALL PANELS. The Hong Kong Institute of Steel Construction, August 2022. http://dx.doi.org/10.18057/icass2020.p.334.

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Abstract:
A simplified analysis model of the overall steel frame with external wall panels is established by finite element numerical method, and the influence of external wall panels on the internal force and seismic performance of the steel frame is studied. Pushover analysis and cyclic loading analysis are carried out on the simplified model. The results show that the external wall panel can improve the initial stiffness and ultimate bearing capacity of the steel frame, and after considering the external wall panel, the shear demand of the column increases accordingly. Moreover, compared with the pure steel frame, the ability of the steel frame structure with the external wall panel to maintain the strength and rigidity and the energy consumption capacity are significantly improved, and the cumulative energy consumption can increase by about 16.6%. The contribution of the external wall panels to the horizontal force of the steel frame structure can reach up to about 22% when the node sliding reaches the limit, and then gradually decreases to 3.5-5.4% with the increase of the loading displacement, which still has a non-negligible impact on improving the lateral resistance of the structure.
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