摘要
作者运用事故树分析法对砖砌烟囱定向爆破倾倒发生偏向的原因进行了分析,指出了这些原因的主次性,并提出了预防措施。
Causes of collapse direction deflection of brick chimney directional blasting is analyzed using accident tree method. The primary and secondary of these causes are presented and protection measures are suggested.
出处
《煤矿爆破》
2005年第2期18-20,共3页
Coal Mine Blasting
关键词
事故树
砖砌烟囱
控制爆破
倾倒
偏向
accident tree
brick chimney
directional blasting
collapse
direction deflection
