钢筋混凝土不规则板的试验研究与极限分析*
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童岳生 钱国芳 杨 智
(西安建筑科技大学 西安 710055)[提要] 本文对一定形式的钢筋混凝土不规则板进行了试验研究,对板的极限分析做了论述。本文的主要特点为有斜向板条的选取及荷载传递、简支不规则板的负弯矩裂缝线以及点支承板条和板的剪切劈裂问题。
[关键词] 不规则板 极限分析 斜向板条 点支承 剪切劈裂In this paper an experimental research on reinforced concrete irregular slabs with specific plane form and supporting condition is conducted, and the limit analysis of slab is discussed. The distinguishing features of the paper are selection of oblique strip and loading transmission, negative yielding line in irregular slab with simple supports, point support and shear split of slab.
Keywords: irregular slab; limit analysis; oblique strip; point support; shear split