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FAILURE CRITERION FOR MASONRY UNDER COMBINED LOADS AND SHEAR STRENGTH OF MASONRY WALL
Author(s): 
Pages: 263-267,274
Year: Issue:  10
Journal: Engineering Mechanics

Keyword:  砌体墙 破坏准则 剪压复合作用 普通粘土砖 抗剪承载力;
Abstract: 砌体墙在竖向压力和平面内水平剪力复合作用下的破坏准则是确定砌体抗剪承载力的重要依据。通过对比分析,推导出基于最大主应力理论、剪摩理论、Mohr理论和变形能理论的适合于砌体在剪压复合作用下的破坏准则。考虑到微元体与宏观墙模型的差别,建立了相应于各种破坏准则的砌体抗剪承载力计算公式。并将公式的计算结果与收集的111片普通粘土砖砌体墙片的试验结果进行了对比分析,得到了常用多层砌体房屋墙的抗剪承载力计算公式。
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