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Analysis On The Masonry Structures' Damage Process Under Dynamic Impact Load

Posted on:2010-09-07Degree:MasterType:Thesis
Country:ChinaCandidate:M YangFull Text:PDF
GTID:2132360278475719Subject:Engineering Mechanics
Abstract/Summary:PDF Full Text Request
The MCA method is used to model three typical foundation bed non-uniformsettlement model in this paper. By imposing certain load on the top of masonrystructure to simulate foundation bed's sedimentation,the simulation results aremercifully consistent with the practical situation,the reliability and accuracy of theresearch conclusion research conclusion are confirmed. On this basis to model themasonry structure model which have windows, and the numerical simulation ondestructive process under different intensity earthquake effect are carried out,andthe simulation results are consistent with the destruction condition of practicalearthquake. The relation between masonry envelope top floor peak acceleration andaverage values , ground acceleration peak value and average values are given out. Theshift-time,speed-time curve of the points nearby the window are also given out. It offers definite directing or assigning role for practical projects.
Keywords/Search Tags:Mmasonry structure, Non-uniform settlement, Seismic Intensity, Cracks, MCA method
PDF Full Text Request
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