潘家口水库30~#坝段侧导墙梁柱槽爆破开挖BLASTING EXCAVATION OF 30 # DAM MONOLITH SIDE TRAINING WALL AND BEAM COLUMN GROOVE OF PANJIAKOU RESERVOIR
赵宗棣
Zhao Zongdi (Tianjin Investigation and Design Institute of Ministry of Water Resources;
摘要(Abstract):
介绍了潘家口水库防汛自备电站在大坝坝段侧导墙上设置的主厂房右侧梁柱槽的爆破开挖的经验,采用密布孔小药量光面切割控制爆破技术及相应的措施,获得了良好的爆破效果。
The experience for blasting excavation of right beam column groove of the main building on the 30 # dam monolith side training wall of the Panjiakou Reservair.The smooth-cutting controlled blasting technology with close blastholes charged with small volume of explosives,and appropriate measures are used in the above mentioned project.Excellent blasting results have been obtained.
关键词(KeyWords):
侧导墙,梁柱槽,光面切割,控制爆破
Side training wall Beam column groove Smooth-cutting Controlled blasting
基金项目(Foundation):
作者(Authors):
赵宗棣
Zhao Zongdi (Tianjin Investigation and Design Institute of Ministry of Water Resources;