摘要
采用定向控制爆破,选用合理爆破参数、炮眼排列、导向装置,准确地按设计方向,安全地拆除了砖质烟囱。
In the oriented blasting, proper demolition parameters, boring pattern and orienting devices are chosen in order to demolish a brick chimney safely and exactly according to the designed direction.
出处
《爆破器材》
CAS
北大核心
1990年第2期23-25,共3页
Explosive Materials