Calculate lumped mass, base shear and strorey shear. How to use lumped elements to model a mechanical system. Learn structural analysis and design of a residential building using sap2000. 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. Lumped mass model an overview sciencedirect topics. Mike blundell, damian harty, in the multibody systems approach to vehicle dynamics second edition, 2015. Sap2000 manual sap2000 is a program developed by the company csi, computer and structures, inc. A parallel lrc circuit is analogous to a mechanical mobility model when the mass, spring, and damper are arranged in series.
Mass technical knowledge base computers and structures. The 3d fe models were analyzed using the sap2000 software. An overview of the tunedmass damper and guidelines for modeling the device. Also, in the early classes you said you would teach us to download the software. Mass units are given as wg, and mass momentofinertia units are given as wl 2 g, where w is weight, l is length, and g is gravity. Development of a finite element cable model for use in low. How can i model liquid sloshing in a closed container in. Mass is uncoupled between different joints, and between dof at a joint location. Version 14 of sap2000 allows you to enter mass as weight, this may simplify data input. Learn about the sap2000 structural analysis and design program. I think sap2000 dumps masses at joints, no matter how you define or input them, distributed or point or element default weight.
Pdf csi analysis reference manual ana castillo academia. Lumped mass just means that you assume all the mass is concentrated in one rigid object. Development of a finite element cable model for use in lowtension dynamics simulation brad buckham department of mechanical engineering, university of. After analysis is run, check joint mass by selecting display show tables analysis results joint output. I saw the explanations provided from the csi but i could not learn how to model the tmd. Sap2000 is conventionally used to analyze the structures model through finite elements and lumped mass modeling. Analisis dinamik struktur 3d sni gempa 2002 diketahui struktur bangunan gedung 5 lantai dari beton bertulang dengan konfigurasi seperti pada gambar denah struktur tipikal untuk semua lantai. For the lumped mass model the suspension components are considered lumped together to form a single mass. The mechanical and electrical analogy is discussed in greater detail in two application gallery examples. How can i model liquid sloshing in a closed container in sap2000.
Study on mass lumping methods of framed structures written by ashithamol salim, yedu krishnan m, nithin wilson published on 201609 download full article with reference data and citations. Sap2000 watch and learn video tutorials cover a wide range of topics, from basic product overviews to advanced subjects such as nonlinear sequential construction. The sap name has been synonymous with stateoftheart analytical methods since its introduction over 30 years ago. We recommend that you download the full distributions, and then perhaps. Mass technical knowledge base computers and structures, inc. Seismic assessment and performance of nonstructural components. The computer programs sap2000, etabs, safe, and csibridge and. Department of civil and environmental engineering california polytechnic state university san luis obispo, ca 93407 1999 by rakesh k. These constant values of total lumped mass are applied to all models, and the. From its 3d object based graphical modeling environment to the wide variety of analysis and design options completely integrated across one powerful user. Note that sap by default places frame elements for strong axis bending. Structural software for analysis and design sap2000. Civil engineering spreadsheets, civil engineering ebooks and many more civil engineering downloads.