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

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.