砖混结构房屋顶层墙体裂缝控制  

The Crack Control of Wall on Top Floor of Masonry concrete Building

作　　者：肖四喜[1] 罗刚[2] 

机构地区：[1]岳阳师范学院建工系,湖南岳阳414000 [2]湖南大学土木工程学院,湖南长沙410082

出　　处：《湖南大学学报（自然科学版）》2000年第2期84-89,共6页Journal of Hunan University:Natural Sciences

摘　　要：以我国南方砖混结构房屋为研究对象 ,从理论上分析了房屋顶层墙体内倾斜裂缝的机理和计算了墙体中的温度应力 ;从实践上总结引起这种裂缝的原因和危害 。The masonry concrete building in south China is taken as the study object.The mechanism of slant crack in wall on top floor is analyzed theoretically,the temperature stress in wall is calculated and the cause and harm of this sort of crack are summarized.Also,the measure to control this sort of crack is put forward.

关 键 词：温度应力 砖混结构房屋 顶层墙体 裂缝控制 

分 类 号：TU398.5[建筑科学—结构工程] TU71