Method for analyzing bearing capacity of two-span concrete floor system under column end constraint

The invention discloses a two-span concrete floor bearing capacity analysis method under column end constraint, which comprises the following steps: acquiring position parameters of a concrete floor, and calculating displacement coefficients of different beams based on the position parameters; based...

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Bibliographic Details
Main Authors WANG SHANSHAN, WANG GONGCHEN, LIU WEIXIN, LI ZEFENG, GU AOLIN, HUANG FAN, WANG YONG
Format Patent
LanguageChinese
English
Published 30.05.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses a two-span concrete floor bearing capacity analysis method under column end constraint, which comprises the following steps: acquiring position parameters of a concrete floor, and calculating displacement coefficients of different beams based on the position parameters; based on the displacement coefficient, establishing a plate plane equation of a yield line load stage, and based on the plate plane equation, obtaining a plate corner of each plate along x and y coordinate axes; calculating a yield line load value based on the plate corner according to a virtual work principle; calculating film force parameters based on the balance equation of each plate force, the moment balance equation and the elliptical region; establishing a plane equation of each plate in a limit state, and calculating a bearing capacity increasing coefficient according to the plane equation; and based on the equivalent principle of force, a total increase coefficient is obtained, and based on the total increase c
Bibliography:Application Number: CN202211542133