筒身开裂的砖烟囱定向爆破拆除  

Demolition of a Brick Chimney of Crack Shaft by Directional Blasting

作　　者：曹孝君[1] 张继春[1] 肖清华[1] 

机构地区：[1]西南交通大学土木工程学院,四川成都610031

出　　处：《爆破》2004年第1期42-43,共2页Blasting

摘　　要：　介绍了一筒身开裂砖烟囱的定向爆破拆除设计及爆破效果,在此爆破实践基础上,总结了定向爆破拆除砖烟囱时应着重注意的问题。The blasting design and explosive effectiveness were introduced in demolishing a brick chimney of crack shaft by directional blasting. On the basis of this blasting practice, the problems, which must be paid attention to in demolishing the brick chimney, were summarized.

关 键 词：砖烟囱 定向爆破拆除 成都市 安全防护 爆破设计 爆破参数 

分 类 号：TU746.5[建筑科学—建筑技术科学]