摘要
通过24个用再生混凝土多孔砖砌筑的标准试件的抗压试验,讨论再生混凝土多孔砖砌体的裂缝发展特点和破坏特征;根据24个试件的抗压试验结果,讨论骨料中碎混凝土的掺量和砌筑砂浆的强度对砌体抗压强度的影响,最后建立抗压强度建议计算公式.
In this paper,based on the compressive tests of 24 specimens which were made of recycled aggregates concrete perforated bricks,the developing feature of crack and transfiguration law of recycled aggregates concrete perforated bricks are discussed.According to the test result,the influences of aggregate and mortar on the compressive strength of masonry are discussed.Finally the propositional calculation formula of strength of compression is established.
出处
《郑州大学学报(工学版)》
CAS
2007年第3期9-11,43,共4页
Journal of Zhengzhou University(Engineering Science)
基金
河南省墙改基金(2006-12)
关键词
再生混凝土多孔砖
砌体结构
抗压强度
recycled aggregates concrete perforated brick
masonry structure
compressive strength