摘要
介绍了90m高钢筋混凝土烟囱定向控制爆破拆除的成功经验。着重介绍了预处理措施、爆破切口形状与尺寸、爆破参数、起爆网路、安全技术措施及爆破效果等,并提出了采用取芯机开两侧定向窗的方法。
The successful experience of the demolition of a 90 m-high reinforced concrete chimney by directional blasting is introduced. The pretreatment measures, shape and size of blasting cut, blasting parameters, detonate networks, safety technology measures and blasting effect are discussed. At the same time, the method of excavating bilateral directional windows by core machine are put forward.
出处
《爆破》
CSCD
2007年第4期49-52,共4页
Blasting
关键词
烟囱
定向爆破
取芯机
定向窗
chimney
directional blasting
core machine
directional windows
