60m高砖烟囱折叠爆破拆除

Explosive Folding Demolition of a 60 m-high Chinmey

介绍了对一座底部结构复杂、高 ６０ ｍ的砖混烟囱进行爆破拆除。设计并实施了 ３个爆破口区、３个独立电爆网路、分区段延期、单方向折叠、底座段原地坍塌的爆破方案，爆破效果良好。

One example on explosive folding demolition of a 60-high chinmey at a narrow and small place is introduced. The demolition is effective.