List of content download recorded accelerograms from the peer database upload a selected accelerogram to sap2000 run the timehistory analysis and display the results. Create the model and assign support conditions to restrained joints. This tutorial is about the seismic design of bridge using sap 2000 software. I have tried it with both auto and manual hinges at calculated plastic hinge. Seismic time history sap2000 civil engineering community. Sap2000 is the latest version in the popular sap series of commercial structural analysis programs. Most of the current seismic design codes belong to the category of prescriptive design procedures or limitstate design procedures, where if a number of checks are satisfied, then the structure is considered safe since it fulfills the safety criterion against collapse. Timehistory analysis provides for linear or nonlinear evaluation of dynamic structural response under loading which may vary according to the specified time function. Seismic analysis of a asymmetrical building in sap2000. Periodic time history analysis for two applied loads with different frequencies. The modelling and analysis for pushover analysis, time history analysis and response spectrum analysis, and these has been carried out using sap2000. Sap2000 seismic analysis civil engineering community. Overview of the procedure for time history analysis. In the following user guide, each line of input data is indicated by a box.
It was released in 1997 and can be usedfor the dynamic analysis of structures with seismic isolation and energy dissipation systems. Mar 11, 2014 the seismic input is modelled using either modal spectral analysis or time history analysis but in both cases, the corresponding internal forces and displacements are determined using linear elastic analysis. Learn about the sap2000 structural analysis and design program. Described in sap2000 analysis reference manual page 1 to page 151 that is available in pdf format file name saprefer. Seismic design of buildings worked examples worked examples presented at the workshop ec 8. Research on timehistory input methodology of seismic analysis. Several methods exist to input seismic excitation when making the seismic time history analysis for design of. Nonlinear time history analysis of concrete gravity dam. Sap 2000, structural elements, static load analysis. Unsubscribe from computers and structures, inc sign in to add this video to a playlist. Initial conditions may be set by continuing the structural state from the end.
Staadpro to perform the time history analysis and response spectrum analysis. The evaluation and comparison of the regular and irregular buildings has been done using the parameters storey. Timehistory with sap2000 databases function mathematics. The seismic input is modelled using either modal spectral analysis or time history analysis but in both cases, the corresponding internal forces and displacements are determined using linear elastic analysis. May 26, 2009 time history seismic analysis with sap2000 a stepbystep guide for bengmengmsc students familiarizing with this piece of software slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Finite element has been widely used in the analysis of concrete gravity dams with a defined approach as presented in this paper. Comparison between response spectrum and time history method. Seismic evaluation of symmetric and asymmetric buildings. Sap2000 water tank manuals pdf carry out static analysis of underground water tank with the following details. Timehistory analysis technical knowledge base computers. Sap2000 watch and learn video tutorials cover a wide range of topics, from basic product overviews to advanced subjects such as nonlinear sequential construction. Manual in mm displacement sap in mm displacement % 4 0.
The earthquake analysis capabilities of sap2000 are demonstrated using a railroad bridge bent designed in accordance with the arema manual for railway engineering. Time history analysis in sap2000 structural analysis. Sap 2000 provides default hinge properties such that for beams shear v2 and flexural m3 hinge and for columns axial force and bending moments p m2 m3. Comparison between response spectrum and time history. Several methods exist to input seismic excitation when making the seismic timehistory analysis for design of.
Etabs and sap 2000 varies from manual calculation only by 2. Evaluation process for arch dams 63 1 response spectrum analysis 64 2 linear time history analysis 64 f. Static and dynamic loads figure 12 8 sap2000 verification manual. In order to ensure that this matrix is present and valid, risa requires an active dynamic eigen solution before a time history analysis can be run. Seismic assessment of a rc building according to fema 356 and eurocode 8 ioannis p. Select define functions time history to define a time history function which characterizes load variation over time. Response spectrum and time history analysis seismic. The time history solution requires the use of the structures mass matrix. Windows 2000, windows nt, windows xp the sap name has been synonymous with stateoftheart analytical. Ground acceleration excitation multiple base excitations. Timehistory seismic analysis with sap2000 a stepbystep guide for bengmengmsc students. The sap name has been synonymous with stateoftheart analytical solutions since the introduction of sap, solidsap, and sap iv more than thirty years ago, followed by its implementation on the pc with. The third part of this volume, the sap2000 introductory tutorial manual, is intended to provide firsttime users with handson experience using the modeling, analysis and design features of sap2000. Earthquake analysis with sap2000 earthquake analysis example part 2 nonlinear static analysis nonlinear static analysis is performed to verify that the bent cap and footing design is adequate.
Jun 29, 2015 seismic analysis of a asymmetrical building in sap2000. Timehistory analysis first steps tutorials computers and. Pdf etabsexamplerc building seismic load time history. Nonlinear analyses can be static andor time history, with options for fna nonlinear time history dynamic analysis and direct integration. Nonlinear time history analysis of tall structure for seismic. Pushover analysis, fema 356, eurocode 8, seismic assessment. The recent increase in the speed and capacity of personal computers has made it practical to run many timehistory analyses in a short period of time. Dynamic analysis of single cylinder compressor block. Jun 06, 2017 sap2000 11 modal time history analysis. We aim to close the gap to the industry by improving the awareness about latest trends in civil engineering. Timehistory seismic analysis with sap2000 a stepbystep guide for bengmengmsc students familiarizing with this piece of software. Earthquake design and evaluation of concrete hydraulic. Select define functions time history to define a timehistory function which characterizes load variation over time. Nonlinear time history analysis of concrete gravity dam by.
Introduction the most direct description of an earthquake motion in time domain is provided by accelerograms that are recorded by instruments called strong motion accelerographs. In the present study seismic evaluation of the 9 story concrete building frame, analysis as per is 18932000 has been carried out by 2d nonlinear time history analysis, for four load cases. Research on timehistory input methodology of seismic. Assign load conditions to the model through assign joint loads or frame loads. However, it is still more efficient to use the minimum number of unique load patterns required for any given purpose, rather than using duplicated load patterns. State key laboratory of reactor system design technology, nuclear power institute of china, chengdu, china. Participants the workshop is designed for civil engineers enga ged in planning, design, or constructi on of structures. Civilax is the knowledge base covering all disciplines in civil engineering. Time history analysis with recorded accelerograms 1. Comparative study of static and dynamic seismic analysis. Keywords sap 2000, concrete girder bridge, dynamic analysis, moving loads introduction a bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle. Seismic load analysis by sap2000 manual mazda 6 garage manual bridge seismic analysis and design documentation john deere la145 maintenance sap2000 integrated structural analysis and design software service for kawasaki mule 550 kaf300c neeshub resources. The history of time and the history of time and series is calculated for the approval of the terms. The accelerograph records three orthogonal components of ground acceleration.
In this report, five examples are used to verify the results obtained by sap2000. Time history analysis may be initiated using the process which follows. Analysis program, sap2000 manual 8 explains the basic and the complete set of modeling. Timehistory analysis may be initiated using the process which follows. This is a minitutorial prepared for the structural analysis of a sample beam. What value of scale factor should i use to define a timehistory load case. Dynamic analysis can be used to find dynamic displacements, time history, and modal analysis.
Time history is basically a method of seismic analysis for the simulation of an earthquake motion. The recent increase in the speed and capacity of personal computers has made it practical to run many time history analyses in a short period of time. Evaluation process for intake towers 64 1 response spectrum analysis 64 2 linear time history analysis 64 g. List of content download recorded accelerograms from the peer database upload a selected accelerogram to sap2000 run the time history analysis and display the results. The third part of this volume, the sap2000 introductory tutorial manual, is intended to provide first time users with handson experience using the modeling, analysis and design features of sap2000. Time history analysis results were tabulated in the form of base shear, absolute displacement, and absolute acceleration at top floor. Seismic load analysis by sap2000 manual mazda 6 garage manual bridge seismic analysis and design documentation. Jul 21, 2014 most of the current seismic design codes belong to the category of prescriptive design procedures or limitstate design procedures, where if a number of checks are satisfied, then the structure is considered safe since it fulfills the safety criterion against collapse. Seismic analysis of structures the seismic analysis type that should be used to analyse the structure depends upon. Response history analysis of structures with seismic. Gb500112010 seismic code, and jgj992015 tallbuilding code.
Timehistory analysis faq technical knowledge base computers. This is a minitutorial prepared for the structural analysis of. Mahdi, v soltangharaie 10 studied seismic behavior of three concrete intermediate momentresisting space frames with unsymmetrical plan in five, seven and ten stories. A concrete gravity dam model is prepared in sap 2000 to perform the time history analysis. In this study sap 2000 software is used for time history analysis. Linear time history analysis of mdof structure by mode. Comparative study of static and dynamic seismic analysis of. Nonlinear time history analysis of tall structure for.
Here, i will introduce a matlab function which can do a time history analysis of an ndof structure with a certain number of modes nom. Jun 30, 2015 civilax is the knowledge base covering all disciplines in civil engineering. Timehistory analysis first steps tutorials computers. Analysis and design of residential building by using sap2000 rajeshwari patil1, shweta anoor2.
Time history analysis should be performed as it predicts the structural response more accurately than other two methods based on damage assessment of building. Nov 12, 2016 is 18932002 is used to carryout the seismic analysis of multistorey building. Sap2000 integrated finite element analysis and design of. Seismic assessment of a rc building according to fema 356.
From a simple small 2d static frame analysis to a large complex 3d nonlinear dynamic analysis, sap2000 is the easiest, most productive solution for your structural analysis and design needs. The advantage of these linear dynamic procedures with respect to linear static procedures is that higher modes can be considered. Lagaros and others published time history seismic analysis find, read and cite all the research you need on researchgate. Comparative study of static and dynamic seismic analysis of multistoried rcc building by etab. Time history analysis is used to determine the seismic response of a structure under dynamic loading of representative earthquake wilkinson and hiley, 2006 tables 1 and 2 structural modeling and analysis the finite element analysis software sap 2000 nonlinear is utilized to create 3d model and run all analyses. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Structural analysis using sap2000 to be conducted at iit kanpur during march 1819, 2015 workshop objectives the aim of the workshop is to provide the participants an overview on structural analysis using sap2000. This paper presents the dynamic nonlinear time history analysis of a concrete gravity dam by using csi sap 2000. Details of this earthquake data are given in the table 2. We will draw on note what our website does not store the ebook itself, but we grant link to site whereat you may load or read online. Therefore, dynamic analysis methods forestimating the response of a concrete gravity dam plays an extraordinary role. Seismic performance analysis of rcc multistoried buildings. The finite element analysis software sap 2000 nonlinear is utilized to create 3d model and run all analyses.
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