摘要
光面爆破是通过正确选择爆破车数和合理的施工方法,以达到爆后围岩面形态规整,轮廓线符合设计要求的一种控制爆破技术。着重介绍了挖孔桩小断面开挖中,光面爆破技术的应用。
The smooth biasting technology is a controlled technology, which the blasting parameters and appropriate construction methods are properiy selected to make the adjacent rock shape regular and the profile is in accordance with the design after the demolition blast.The article emphasizes on introducing the application of the smooth blasting in the small excavation for the excavation pile.
出处
《太原科技》
2000年第2期30-30,32,共2页
Taiyuan Science and Technology
关键词
挖孔桩
光面爆破
炮眼布置
铁路施工
excavation pile, smooth blasting, blasthole distribution