The millisecond short delay blasting and pre-treatment are used to guarantee the smooth collapses of dust treatment center station and security of the demolition environment.
被拆除的除灰中心站爆破环境非常复杂，采用毫秒微差爆破和预处理措施，确保了除灰中心站的顺利倒塌和周围建筑物的绝对安全。
Short delay controlled blasting technology for deep hole loose is presented in this paper.
本文简要介绍了深孔松动微差控制爆破技术。
This paper describes the technique ways and achievements of large round multi-row short-delay blasting experiments and audies at Shuichang Iorn Mine.
本文介绍了水厂铁矿大区多排微差爆破试验研究的技术途径及成果。
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