无顶剧院控爆拆除

Controlled Blasting Demolition of An Unroofed Theater

闹市区一剧院已采用人工方法拆除了屋顶及其部分附属建筑物,为保证安全和施工工期,改用控制爆破方法进行拆除;介绍了无顶大跨度结构控爆方案选取,内向倾倒爆破参数、预处理方法和安全措施,并对爆破效果进行了分析,可对同类工程提供一定的参考。

The roof and some annexes of a thester in the downtown have already been demolished by using artificial method. In order to guarantee safety and construction time limit for a project, the method of controlled blasting is replaced to remove The controlled blasting scheme selection for the large span unroofed structure, blasting parneters of introversive collapse, pretreatment methods and safety measures are presented and the blasting effect is analyzed, which will offer some reference to the similar project.