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,准确安全地拆除了砖质烟囱。
Through making rational selection of the blasting parameters and the hole layout, adopting the methods of opening window（directional window） and making wall to be column and other directional demolition controlled explosion, the brick chimney is demolished safely and exactly.
出处
《科技情报开发与经济》
2005年第16期295-296,共2页
Sci-Tech Information Development & Economy
关键词
定向爆破
炮眼设计
砖质烟囱
directional explosion
hole layout
brick chimney
