Effect of girder flexibility on the dynamic response of buildings subjected to ground motion

dc.contributor.advisorHolt, E. C.
dc.creatorOlstad, Paul Melvin
dc.date.accessioned2016-04-21T12:01:59Z
dc.date.available2016-04-21T12:01:59Z
dc.date.issued1967
dc.description.abstractAn investigation is made of the effect of the flexibility of girders on the dynamic response of multistory buildings to lateral motions of the base. The response quantities examined are story displacements, interfloor deformations , and story shears; A numerical analysis is made on a realistic building designed in accordance with AC I code recommendations for constant floor masses and seismic shears as recommended by the Structural Engineers Association of California. Rotary inertia and vertical inertia of the joints are neglected. The building is approximated by two models. These are a frame model having flexible girders and extensible columns and the shear-beam model having infinitely rigid girders and inextensible members. A comparison is made of the behavior of the two models when excited by a half-cycle displacement pulse. The response quantities are shown in graphical form for a wide range of fundamental frequencies. It is found that the fundamental frequency of the building is substantially different in the two representations. The shears are found to be greatly underestimated by the shear-beam model for high frequencies. Displacements and deformations differ most markedly for the two models in the first story and are almost. identical in the top stories.
dc.format.digitalOriginreformatted digitalen_US
dc.format.extent77 ppen_US
dc.identifier.callnoThesis C.E. 1967 OLSTADen_US
dc.identifier.citationOlstad, Paul Melvin. "Effect of girder flexibility on the dynamic response of buildings subjected to ground motion." (1967) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/89259">https://hdl.handle.net/1911/89259</a>.
dc.identifier.digitalRICE0296en_US
dc.identifier.urihttps://hdl.handle.net/1911/89259
dc.language.isoeng
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
dc.titleEffect of girder flexibility on the dynamic response of buildings subjected to ground motion
dc.typeThesis
dc.type.materialText
thesis.degree.departmentChemical and Biomolecular Engineering
thesis.degree.disciplineEngineering
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Science
Files
Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
RICE0296.pdf
Size:
2.69 MB
Format:
Adobe Portable Document Format