摘要
通过合理选用爆破参数,炮眼排列,采用"开窗口(定向窗口),化墙为柱"定向倒塌控制爆破方法,对烟囱的定向倒塌进行了验算,准确安全地拆除了该砖质烟囱.
Proper demolition parameters, boring pattern are describled. The method features opening window (directional window) and making wall to be column. The collapsing direction is calculated and the brick chimney is demolished safely and exactly.
出处
《华北工学院学报》
2003年第4期310-312,共3页
Journal of North China Institute of Technology
