摘要
研究了大直径中空孔直眼掏槽的减振技术,以青岛地铁为工程背景进行实施,控制了爆破振速,达到预期效果。
This paper studied vibration reduction technology of large diameter hollow straight hole. Took the Qingdao Metro as the engineering background. Controlled the blasting vibration velocity, achieved the desired results.
出处
《内蒙古煤炭经济》
2016年第16期82-83,共2页
Inner Mongolia Coal Economy
关键词
爆破
地铁
直眼掏槽
Blasting
Metro
Straight Cut Hole
