新型节能承重砌块砌体抗剪强度试验研究  

Experimental Study on Shear Strength of New Block Masonry for Load-bearing and Energy Conservation

作　　者：武义馨 刘福胜[1] 赵井辉 周涛[1] 温福胜 

机构地区：[1]山东农业大学水利土木工程学院,泰安271018

出　　处：《混凝土与水泥制品》2016年第3期67-70,共4页China Concrete and Cement Products

基　　金：山东省科技发展计划项目(2013GNC11403)

摘　　要：通过对三组(18个试件)新型节能承重混凝土空心砌块砌体进行了抗剪试验研究,分析了该种新型混凝土砌块砌体的变形特征、开裂荷载及极限荷载;揭示了该种新型混凝土砌块砌体抗剪强度影响因素及剪切破坏机理;对现行规范中的抗剪强度计算公式进行了回归分析,得到的计算值与试验值吻合良好,为工程实践提出了参考。The experimental study of shear strength is carried out by 3 groups（18 shear specimens） of new composite concrete block masonry for load-bearing and energy conservation, the deformation characteristic, cracking load and ultimate load of this new concrete block masonry are analyzed; the influencing factors for shear strength and shear failure mechanism of new concrete block masonry are revealed, meanwhile, the shear strength formula in current code for design of masonry structures is made for regression analysis for engineering practice recommendations which the calculating results are in good agreement with the test results.

关 键 词：抗剪强度 变形特征 剪切破坏机理 抗剪计算公式 

分 类 号：TU522.3[建筑科学—建筑技术科学]