This paper introduces the technique of millisecond extruding blasting with wide hole space in city cuttingexcavation.
本文介绍宽孔距微差挤压爆破技术在城市路堑开挖中的应用。
2
This paper discusses the control of flying rocks, lump size and vibration of extruding blasting in cuttingexcavation.
在路堑开挖石方施工中,采用挤压爆破技术及强行拉槽双向挤压爆破技术控制爆破飞石,爆破块度及震动。
3
Cuttingexcavation blasting in expressway construction is characterized by a wide range of excavation height, small excavation section and high quality requirements.