Comparative behavior of structure with and without base isolation devices and detailed study on retrofitting of structures using sap 2000 falah hadi muhi 1, d. Seismic isolation is a design strategy, which uncouples the structure for the damaging effects of the. Base isolation for earthquake resistance the simplest form of base isolation uses flexible pads between the base of the building and the ground. The field configurable ap4380 isolator offers wide ranging input and output capability for scaling and transmitting analog dc signals. Building modelsap2000tutorialguide linkedin slideshare. A fixed base building built directly on the ground will move with an earthquakes motion and can sustain extensive damage as a result. May 15, 20 etabs is an engineering software product that caters to multistory building analysis and design. The sap name has been synonymous with stateoftheart analytical methods since its introduction over 30 years ago. Adding more bracing will lower the displacement, but keep in mind, that the building with the minimum weight and the minimum displacement least damage is the best design. Untuk memenuhi kebutuhan buku panduan mengenai sap, maka kami mempersembahkan panduan penggunaan sap. It has been used in new zealand, as well as in india, japan, italy and the usa.
Oct 09, 2014 calculating the base shear of a building calculation and design of concrete reservoirs with sap2000 construction design with sap2000 desain konstruksi dengan sap 2000 csi analysis reference manual csi automated lateral loads manual dabt2 tinh noi luc sap2000 v7. Materials, sections, grids, and supports are defined. You can get the total weight of the building form the vertical reactions at the base joints. Technologies have developed, and reading sap 2000 user manual printable 2019 books might be easier and easier. Basic or advanced systems under static or dynamic conditions may be. Development of a friction pendulum bearing base isolation system for earthquake engineering education nikolay kravchuk1, ryan colquhoun1, and ali porbaha2 california state university, sacramento, ca abstract base isolation systems have become a significant element of a structural system to enhance reliability during an earthquake. The concept of base isolation system had been suggested in last few decades and the available technologies and the knowledge of base isolation system are getting mature and. Buku pengantar sap sudah menjadi rahasia umum bila training sap terkenal mahal dan bukubukunya pun jarang di dapat. Modelling and analysis of base isolated structures with. It offers the engineer a powerful but affordable tool for analysis and design of a.
Movable joint between substructure and superstructure 32. Sap2000 tutorials training videos, manuals and model files. Development of a friction pendulum bearing base isolation. Free download books sap 2000 user manual printable 2019 everybody knows that reading sap 2000 user manual printable 2019 is useful, because we are able to get enough detailed information online from your resources. Please visit the technical knowledge base for documentation on topics common to all csi software. You can always look at the status bar to see what type of elements.
The sap2000 advanced level extends the plus capabilities by adding a 64bit based analysis engine requires a 64bit processor, a nonlinear link element gaps, hooks, isolators, dampers, and multilinear plasticity, a multilinear. Demonstration of dynamic lateraltorsional coupling in building structures ucla special case of support excitation in the case of support earthquake excitation in the ydirection, the effective earthquake load vector is given as the product of the mass matrix, a load influence vector, and the ground acceleration chopra, 2000. In sap 2000 in a analysis time history is the behavior of a link element that simulates the behavior of a force displacement of a hinge assumed when using the direct integration method. Base isolation on sap2000, how do i determine the effective. The effectiveness of the three base isolation systems considered in enhancing structural performance was investigated. When the ground shakes, inertia holds the building nearly stationary while the ground below oscillates in large vibrations. Incorporating 40 years of continuous research and development, this latest etabs offers unmatched 3d object based modeling and visualization tools, blazingly fast linear and.
Thus, no force is transferred to the building due to the shaking of the ground. The seismic behavior of base isolated structures with friction pendulum slide bearings devices subjected to near fault events characterized by significant vertical ground motion components is investigated. Sap2000 is generalpurpose civilengineering software ideal for the analysis and design of any type of structural system. It mitigates the effect of an earthquake by essentially isolating the structure from potentially dangerous ground motions. The ap43802001 will accept input voltages up to 200v. Sap2000 is a structural analysis and design software which uses finite element method. Xp95 isolators standalone isolators, which have their own bases, may be used instead of isolating bases. Comparative behavior of structure with and without base. There are many ways to compute a classical damping matrix from mass and stiffness matrices csi refer sap2000 ebook download as pdf file.
Guidelines for the manual modification of bridge bearings automatically created by the bridge modeler. Foundation modelling importance, cases when we need to account for that. Each example includes a pdf file with a description of the problem, main results and a comparison with independent calculations. Basic and advanced systems, ranging from 2d to 3d, of simple geometry to complex, may be. Base and isolator level base level has two joints in the same location at the bottom of each column.
Zero length friction pendulum elements and in model b also vertical damper elements connect joints 1 to 33, 2 to 34, 3 to 35 and 4 to 36. Nonlinear time history analysis of concrete gravity dam by. This bearing has four spherical sliding surfaces that act as three. Ground motion effects with multiple base excitations can be included. 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. We have designed and manufactured neoprene and natural rubber bearing pads to frequencies as low as 6 hz and steel spring assemblies in the 0.
Sap2000 training collection civil engineering community. 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. In particular, in order to evaluate the effects of vertical components on seismic response, nonlinear dynamic analysis, carried out by using several numerical models, have. Traditional earthquake mitigation techniques the base isolation technique background on base isolation for earthquake resistance adaptations and extensions from the boss model activity 1. This video show step by step of time history analysis of base isolated building. Sap2000 getting started tutorial csi knowledge base. Seismic base isolation explained shock absorbers on a sky scraper. These are grouped on a top level by solution and tools.
Sap 2000 is an integrated software for structural analysis and design. When a building is built away isolated from the ground resting on flexible bearings or pads known as base isolators, it will only move a little or not at all during an earthquake. The earthquake analysis capabilities of sap2000 are demonstrated using a railroad bridge bent designed in accordance with the arema manual for railway engineering. Its also the easiest to use, due to its superb graphic user interface gui and contextsensitive help system. Create and modify a concrete bent which features a nonprismatic cap beam. Mar 16, 2015 base isolation base isolation is one of the most widely accepted seismic protection systems in earthquake prone areas. Sap2000 tutorials training videos, manuals and model files 38 gb. Two activitiesbase isolation for earthquake resistance.
Calculating the base shear of a building calculation and design of concrete reservoirs with sap2000 construction design with sap2000 desain konstruksi dengan sap 2000 csi analysis reference manual csi automated lateral loads manual dabt2 tinh noi luc sap2000 v7. Sap2000 follows in the same tradition featuring a very sophisticated, intuitive and versatile user interface powered by an unmatched analysis engine and design tools for engineers working on transportation, industrial, public works, sports, and other facilities. Often the terms zone and circuit are used interchangeably, but in this manual the term circuit. Sap 2000 contains 60 verification examples, some of them subdivided in several cases. Etabs watch and learn video tutorials cover a wide range of topics, from basic product overviews to advanced subjects such as performancebased design. It is strongly recommended that you read this manual and work the tutorial before attempting a real project using sap2000. Sap2000 represents the most sophisticated and userfriendly release of the sap series of computer programs. Where isolators are connected in staggered formation, provision of motor shall be at each pole, for individual pole operation. Apr 09, 2018 this is just a small example of using rubber material base isolators. Scribd is the worlds largest social reading and publishing site. For the purpose of the research the overall system is described by a concentrated mass with no rotational degree of freedom. The flexible pads are called base isolators and structures using these devices are called base isolated buildings. Modeling tools and templates, codebased load prescriptions, analysis methods and solution techniques, all coordinate with the gridlike geometry unique to this class of structure.
Thk base isolation catalog technical book catalog no. Joints 1, 2, 3 and 4 are connected to the bottoms of the columns. Windows 2000, windows nt, windows xp the sap name has been synonymous with stateoftheart analytical methods since its introduction over 30 years ago. Several websites for downloading free pdf books where one can acquire all the knowledge as you want. Jun 24, 20 sap2000 v10 advancedstatic pushover, base isolators, viscous dampers, structural pounding,large displacements, cable element, nonlinear time history, shell buckling. We are able to read books on the mobile, tablets and kindle, etc. Dec 10, 2018 belajar sap pdf download quizklever special proportioning and detailing requirements result in a frame capable of resisting strong earthquake shaking without significant loss of stiffness or strength. Sap2000 technical knowledge base computers and structures. When initially released in 1996, sap2000 was the first version of sap to be completely integrated within microsoft windows. Sap2000 tutorials training videos, manuals and model files 38 gb civil engineering community from. Structural software for analysis and design sap2000. This allows you to search across not only courses within the education catalogue, but also across certifications, curriculum maps and grouped offerings. Draw a box completely around the three joints at the base of the structure hint.
Sap2000 follows in the same tradition featuring a very sophisticated, intuitive and versatile user interface powered by an unmatched analysis engine and design tools for engineers working on transportation, industrial, public works, sports, and other. Sap2000 getting started tutorial learn how to define materials, sections, grids, and supports with basic modeling concepts for creating and modifying a concrete bent structure model using a nonprismatic cap beam. Sap2000 tutorials training videos, manuals and model files 38 gb analysis and design of 11 storey building using sap2000, etabs, csicol, excel analysis and design of a building in sap2000 spanish analysis of frame structure using sap2000 beams modeling bridge design course with sap2000 building foundation modelling using sap2000. Nehrp provisions allow base overturning moment to be reduced by 25% at the soilfoundation interface for a moment frame, the column vertical loads are the resultants of base overturning moment, whereas column moments are resultants of story shear thus, use 75% of seismic vertical reactions foundation design 17.
Sap2000 manual sap2000 is a program developed by the company csi, computer and structures, inc. Select the pointer tool icon from the floating tool bar. For further information on the use of isolators in xp95 systems refer. A fixedbase building built directly on the ground will move with an earthquakes motion and can sustain extensive damage as a result. Etabs new release v17 overview the innovative and revolutionary new etabs is the ultimate integrated software package for the structural analysis and design of buildings. The model uses a biaxial friction pendulum isolator figure 7 that leads to coupled friction properties for the two horizontal shear deformations, post slip stiffness in the shear directions. To illustrate the effects of base isolators, on the. Jun 05, 2019 calculating the base shear of a building calculation and design of concrete reservoirs with sap2000 construction design with sap2000 desain konstruksi dengan sap 2000 csi analysis reference manual csi automated lateral loads manual dabt2 tinh noi luc sap2000 v7. Comparison staad pro v8, sap2000, etabs 20, and strap 2014. The sap2000 advanced level extends the plus capabilities by adding a nonlinear link element gaps, hooks, isolators, dampers, and multilinear plasticity, a multilinear plastic hinge for use in frame elements, cable. Base isolation is a stateoftheart method in which the structure superstructure is separated from the base foundation or substructure by introducing a suspension system between the base and the main structure. Demonstration of lateraltorsional coupling in building. Sap2000 follows in the same tradition featuring a very sophisticated, intuitive and versatile user interface powered by an unmatched analysis engine and design.
The isolators are wired to a loop between detectors or other devices. Apr 26, 2015 sap2000 tutorials training videos, manuals and model files 38 gb analysis and design of 11 storey building using sap2000, etabs, csicol, excel analysis and design of a building in sap2000 spanish analysis of frame structure using sap2000 beams modeling bridge design course with sap2000 building foundation modelling using sap2000. Base isolation and seismic dampers science learning hub. Base isolation is a passive control system meaning thereby that it does not require any external force or energy for its activation. The effective reduction of interstory drift in the floor of base isolation system can ensure the lowest damage to facilities and also human safety. Sap2000 1 2 overview of the tutorial sap2000 is object based. Hence, there are several books coming into pdf format. It features a powerful graphical user interface that is unmatched in terms of easeofuse and productivity. Vibration isolation technology has moved on to the isolation of entire buildings rather than just building components. The examples include frames, shells and systems with link elements elements exhibiting some type of nonlinearity.
The ap4380 2000 will accept input voltage spans from 10mv up to 100 volts, as well as input current spans from 1ma to 100ma. Additional information can be found in the online help facility available. About software used for comparison strap is one of the most comprehensive and versatile structural analysis and design software systems available on the market today. Bridge base isolation, bridge construction sequence analysis, large deformation cable supported bridge analysis and pushover analysis. Sap terminology introduces frequently used sap terminology. The term isolation refers to reduced interaction between structure and the ground. Technical documentation standard spring isolators 4 technical documentation standard spring isolators cx, y nmm at cm250 circular type cm type cz nmm preferential load fz max n fz preferential n 43,8 37 4 1112 963 cm300 52,6 44,4 34 1155 cm350 61,3 58,3 1557 48 cm400 70,1 61,7 1780 1541. Base isolation is a technique developed to prevent or minimise damage to buildings during an earthquake.
609 1370 456 367 330 1108 1497 185 798 380 1519 1121 1035 204 1469 1096 1422 71 955 1064 743 915 382 1224 1516 369 668 262 599 792 296 1009 1010 234