L形楼房局部沿接缝的定向爆破拆除

Directional Blasting Demolition of A Six-storey Framed Building in Complicated Environment

在复杂环境条件下 ,拆除一栋六层框架楼房 ,离保留的五层砖混结构楼房仅 8cm。通过精心设计和施工 ,一次起爆定向倒塌取得成功。

The blasting technical design and blasting effect of a building with a six storey framed structure demolished are introduced when the other five storey brick structure preserved under complicated surroundings.Successful experiences in directional collapse parallel to 8 cm width gap orienatation were obtained by elaborate design and operation.