摘要
介绍了在煤矿井口旁不影响正常生产的条件下,对超厚壁40 m高的烟囱定向爆破拆除实例,论述了预处理施工方法、爆破参数的确定以及防护措施。
Without influencing the normal production near coal pit-head, an example for the ultra-wall chickness,40 m high chimney demolition was presented. And the implementation method of pretreatment, the determination of blasting parameters and the integrated safety precautions were especially described.
出处
《爆破》
CSCD
2006年第3期67-69,共3页
Blasting
基金
安徽理工大学引进人才基金(2003YB13)
关键词
烟囱
定向爆破
拆除
预处理
chimney
directional blasting
demolition
pretreatment
