花岗岩的黑火药爆炸切割技术BLAST-CUTTING TECHNIQUE WITH BLACK POWDER FOR GRANITE
廖明清
Liao Mingqing(Changsha Institute of Mining Research, Changsha 410012)
摘要(Abstract):
本文介绍了爆炸切割与光面爆破的区别;系统阐述了石材切割技术方案选择、黑火药爆炸切割参数的确定、切割工艺、起爆技术及切割实例。
The differances between blast-cutting and smooth blast are introduced in the paper, the selection of schemes for stone-cut technique, the determination of parameters for blast-cutting with black powder, cutting technology and igniting techniques are described herein and examples of blast-cutting are given as well.
关键词(KeyWords):
爆炸切割,光面爆破,同步起爆
Blast-cutting; Smooth blast; Synchro-ignition
基金项目(Foundation):
作者(Author):
廖明清
Liao Mingqing(Changsha Institute of Mining Research, Changsha 410012)