Introduction the most direct description of an earthquake motion in time domain is provided by accelerograms that. Once you find the equation you can find in some international codes like fema i guess or some codes for explosive resistance structures, you can insert the timehistory of the load in terms of. This includes auto wind, auto seismic, and the responsespectrum function. Timehistory analysis technical knowledge base computers and. List of content download recorded accelerograms from. For this structure, a damping of 5 percent of critical was specified. Define load patterns load pattern load pattern name dead dead dead quake more self weight click to. Sap2000 has a powerful design in steel, concrete and aluminum fully integrated, all available from the same interface used to model and analyze the model. Unlike other courses that are available on internet which only teach you tools of the program and not the actual procedure of the design and detailing, this. From a simple small 2d static frame analysis to a large complex 3d nonlinear dynamic analysis, sap2000 is the answer to all structural analysis and design needs.
Learn about the sap2000 structural analysis and design program. Csi has implemented a comprehensive quality management system to ensure that customer expectations and industry requirements are not only met but exceeded. Select define functions time history to define a time history function which characterizes load variation over time. Jun 09, 2011 sap2000 11 modal time history analysis. This load pattern should apply unit values of joint displacement in the direction of applied acceleration. Numerical analysis of monitoring of plastic hinge formation.
Hello i am trying to apply a time history load in a node at 2dframe and i define th in define menu function time history but how can i set this th to a specifi how to apply a time history load in a node at 2dframe dynamic analys computers and structures. Sap2000 tutorials hw 7 problem 1 by andrew chan brief. Once the displacement timehistory record is obtained from an acceleration record, ground motion may be applied to specific support restraints through manual multisupport excitation, described as follows. What value of scale factor should i use to define a time history load case. Once the displacement time history record is obtained from an acceleration record, ground motion may be applied to specific support restraints through manual multisupport excitation, described as follows at joints of interest, define a load pattern. Time history analysis in sap2000 structural analysis. Sap2000 spanish manual sap2000 steel design manual sap2000 tutorial example analysis and design of continuous rc beam sap2000 tutorial structural analysis with sap2000. In the present study, sap2000 was used in performing the nonlinear dynamic timehistory analysis on the three. Blast loading and blast effects on structures an overview t. Timehistory analysis first steps tutorials computers and.
From the main menu select file import sap2000 v8 file. Timehistory analysis may be initiated using the process which follows. Specify a name for the group in the groups box and click on add new group name. The load time history curve of a certain node gained when the amount of the group is 60 is shown in fig.
The tutorial explains the time history analysis by assigning the ground motion along both axis. Select define functions time history to define a timehistory function which. Using sap2000 software package in earthquake engineering. He has special expertise in seismic resistant design and the modeling of structures for nonlinear analysis. The sap2000 plus program adds unlimited capacity, bridge liveload analysis capabilities, a complete range of finite elements, and time history analysis options. Sap2000 tutorials hw 7 problem 1 by andrew chan example. Sap2000 tutorial manual 3 building the model in sap2000 using templates 1. Mini sap 2000 tutorial for an example beam hands on. You can change the units you are working with at any time and sap2000 will handle the conversion. Assessment of progressive collapse of steel structures under. How can i add the blast load using time history function in.
Auto lateral add new load pattern load pattern modify load pattern modify lateral load pattern delete load pattern show load pattern notes cancel sap2000 vi 5. It is an important technique for structural seismic analysis especially when the evaluated structural response is nonlinear. From the function definition and analysis case we define the time history and any one make sure about where the gr time history analysis in sap 2000 computers and structures. It doesnt really take to get the dmz to its full potential if im anything just pick whatever i want to print it out and look like i was in the military. The addition of uniform time history and column loss functions are employed to simulate column loss scenario. You can view the section from the modifyshow option of thedefine frame section box. Timehistory analysis first steps tutorials computers.
Select the units you want to work with from the status bar at the bottom of the sap2000 window. Sap2000 getting started stiffness, and the option to combine or envelope multiple dynamic analyses in the same run. Sap2000 program by definition places plastic hinges in places of maximum bending moment concentrating energy release in these places. Csi analysis reference manual linear timehistory analysis, page 353 and. Timehistory seismic analysis with sap2000 a stepbystep guide for.
Etabs history in use for 30 years developed by computers and structures, inc. Nonlinear time history analysis of concrete gravity dam by. The download package contains video tutorials and the companion folder has the primavera course notes used in the primavera project planner video tutorials. The load time history file generated in fvap can be input to sap2000 automatically.
The sap2000 plus program adds unlimited capacity, bridge liveload analysis capabilities, a complete range of finite elements, and timehistory analysis options. For the responsespectrum results, the program of reference 1 uses the square root. Sap2000 a stepbystep guide for bengmengmsc students familiarizing with this piece of software. Select a group of joints and the elements directly connected to only one side of them. The performed parametric study includes several runs while considering different. Import import mct files as well as other types of files. The use of vehicle bombs to attack city centers has been a feature of campaigns by terrorist organizations around the world. Department of civil and environmental engineering california. They also mobilize communication through quick documentation. Blast loading and blast effects on structures an overview.
Created by risa technologies risa3d is popular among structural. Sap 2000 and etabs training course on realworld civil engineering projects this course teaches you how to use sap2000 software for structural analysis and design of residential building. Sap2000 is able to give you a accurate and precise solution to solving the problem at hand, and it looks at things more in detail than hand calculations would. 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. From the define menu select time history functions. 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. The load timehistory file generated in fvap can be input to sap2000 automatically. Sap2000 dynamic analysis capabilities include the calculation of vibration modes using ritz or eigen vectors, responsespectrum analysis, and time history analysis for both linear and nonlinear behavior.
How can i add the blast load using time history function. This tutorial demonstrates the modeling of vibrating machinery and its. I need some guide in definition of hinge properties, using nonlinear fiber. Explicit time integration, not dependent on the size of the time steps, is used in sap2000. The design of aluminum and steel members permits initial sizing and an interactive optimization and design of concrete elements includes calculating the required number of steel reinforcing. Time history analysis in sap2000 structural analysis software. Ground motion effects with multiple base excitations can be included. Sap2000 manual sap2000 is a program developed by the company csi, computer and structures, inc. When load type is set to load pattern, the values of the time history function are multiplied by the scale factor to produce unitless terms.
Timehistory seismic analysis with sap2000 a stepbystep guide for bengmengmsc students familiarizing with this piece of software slideshare uses cookies to improve functionality. Civil engineering training courses free civil engineering. The research of timehistory response analysis of floor. Define the accelerogram in sap2000 the analysis case in. Define the accelerogram in sap2000 an accelerogram is basically the timehistory of the acceleration experienced by the ground in a given direction during a seismic event we need to input the accelerogram as a generic function defined in sap2000 starting from a txt file once the mechanical model of the structural system under investigation has been created, select from the menu bar. Here, the record should describe the variation in loading over time, as applied in the load pattern. Analysis enhancements implemented incident description 42047 linear timehistory analysis can now be performed in. From a simple small 2d static frame analysis to a large complex 3d nonlinear dynamic analysis, sap2000. Sap2000 tutorials training videos, manuals and model. Overview of the procedure for timehistory analysis. Click on define and groups to get the following screen. For timehistory analysis, sap2000 allows an explicit damping ratio to be used in each mode. Csi is a structural and earthquake engineering software company founded in 1975 and based in walnut creek, california with additional office location in new york. This tutorial is intended to give you an understanding of how to analyze a problem in statics with sap2000.
The load timehistory curve of a certain node gained when the amount of the group is 60 is shown in fig. 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. Manual multisupport excitation technical knowledge base. Timehistory analysis provides for linear or nonlinear evaluation of dynamic structural response under loading which may vary according to the specified time function. So, i have to introduce in sap2000 a time history function. Sap2000 watch and learn sap2000 tutorial videos sap2000 tutorial pdf sap2000 tutorial example sap2000 tutorial 3d frame sap2000 tutorial. This tutorial will also introduce you to basic concepts. Initial conditions may be set by continuing the structural state from the end. Csi analysis and reference manual for sap2000, etabs and safe 2. We are committed to delivering uninterrupted software services worldwide during the covid19 crisis. Timehistory analysis technical knowledge base computers. History risa technologies has been developing cuttingedge structural design and optimization software since 1987. Viewing your video and assumed it was very good and educational. This lab manual intends to teach the students the applications of computer softwares in structural design and analysis which, in this case consist of etabs and sap2000.
Setelah kita menyimpan data tersebut, baru bisa gunakan ke sap atau etabs dengan cara pilih define time history function function from file. Civilax based to server in civil engineering provides etabs and sap2000 tutorials, civil engineering spreadsheets, civil engineering ebooks and many more civil engineering. From the main menu select file import autocad dxf file. From the main menu select file import midas civil mct file. This will occur if you import an etabs 9 model with an autogenerated response spectrum function e. Nonlinear analyses can be static or time history withoptions for fna nonlinear time history dynamic analyses and direct integration, from a simple small 2d static frame analysis to a large complex 3d nonlinear dynamic analyses, sap 2000 is the easiest, most productive solution for your structural analysis and design needs.
Basic, plus, advanced, and ultimate compare levels sap2000 important message. This webinar will demonstrate how to define and apply time history loading to structures. We will determine the reactions at point b and d in terms of the x and y components. Timehistory analysis provides for linear or nonlinear evaluation of dynamic. It is clearly mentioned that functions are not applied in static. According to the sap2000 manual, functions define function are used for time history analysis and respence spectrum analysis.
From the main menu select file import sap2000 v6, v7 file. Nonlinear analyses can be static or time history withoptions for fna nonlinear time history dynamic analyses and direct integration, from a simple small 2d static frame analysis to a large complex. The sap2000 advanced level extends the plus capabilities by adding a. The two options available are described as follows. Assign load conditions to the model through assign joint loads or frame loads. May 24, 2014 complete time history of base isolated building using lead rubber in sap2000 part 1 duration. The sap2000 plus program adds unlimited capacity, moving load liveload analysis. Analysis enhancements implemented incident description 42047 linear time history analysis can now be performed in the frequency domain, allowing the consideration of frequencydependent properties, subsystems, andor boundary conditions represented by link elements. Time history analysis with recorded accelerograms slideshare. Civil engineering tutorials free training for civil. Nonlinear time history analysis of concrete gravity dam.
Jul 18, 2015 9 example 1 twodimensional frame static and dynamic loads quantity sap2000 reference 1 response spectrum cqc response spectrum srss time history response spectrum srss time history lateral dis placement at node 22 5. Aug 10, 2016 direct input of time diagrams as functions formulas for walking and running were published by bachmann, 1988 creation of load cases using rfmove surfaces definition of required input data for time history analysis analysis of the results with the time course monitor. Assessment of progressive collapse of steel structures. Aug 12, 2014 sap2000 has a powerful design in steel, concrete and aluminum fully integrated, all available from the same interface used to model and analyze the model. Time history analysis using rfdynam pro civil engineering. Lin ear and non lin ear static and dy namic anal y sis and. Time history analysis may be initiated using the process which follows. At the arrival time ta, following the explosion, pressure at that position suddenly increases to a peak value of overpressure, pso, over the ambient pressure, po. It doesnt really take to get the dmz to its full potential if im anything just pick whatever i. Eigenvector modal analysis finds the natural vibration.
The sap name has been synonymous with stateoftheart analytical methods since its introduction over 30 years ago. Define a group consisting of joints at the base and all elements connected to these joints. Ramsay the university of melbourne, australia abstract. May 26, 2009 define the accelerogram in sap2000 an accelerogram is basically the timehistory of the acceleration experienced by the ground in a given direction during a seismic event we need to input the accelerogram as a generic function defined in sap2000 starting from a txt file once the mechanical model of the structural system under investigation has been created, select from the menu bar. Timehistory with sap2000 databases function mathematics.
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