firmness

In order to prevent and solve the problem of temperature lean crack of top floor walls of brick and concrete buildings,measures of resisting crack of the top floor such as adding crack resistance column have been done at the site of common occurence for crack,then the firmness and shock resistant ability of the wall envelope are strengthened.

为了预防和解决砖混楼房顶层墙体温度斜裂缝的问题 ,对裂缝多发部位采取了抗裂设防措施 ,加设防裂柱 ,从而增强了墙体的牢固性和抗震

On integral firmness of the building structure in China From Hengyang big fire;

从衡阳大火浅谈我国建筑结构的整体牢固性