预裂爆破与深孔梯段爆破在黑石罗水库边坡开挖施工中的应用  

Application of Presplitting Blasting and Deep Hole Bench Blasting in Slope Excavation of Heishiluo Reservoir

作　　者：沈再琼 曾安 SHEN Zaiqiong;ZENG An(Yunnan Construction Investment First Water Conservancy and Hydropower Construction Co.,Ltd.,Kunming,Yunnan 650217,China)

机构地区：[1]云南建投第一水利水电建设有限公司,云南昆明650217

出　　处：《施工技术》2020年第S01期1604-1605,共2页Construction Technology

摘　　要：工程中,石方开挖多采用爆破形式。其中又根据建筑物的作用、性能、形状、及所在区域地质条件等不同,要求不同的开挖方式,这就衍生出多种爆破方式。主要介绍云南昭通黑石罗水库在边坡开挖施工中应用到的预裂爆破、深孔梯段爆破技术。In the project,the rock excavation is mostly in the form of blasting.According to the function,performance,shape and geological conditions of the building,different excavation methods are required,which leads to a variety of blasting methods.This paper mainly introduces the presplitting blasting and deep hole bench blasting technology applied in the slope excavation construction of heishiluo reservoir in Zhaotong,Yunnan Province.

关 键 词：水库 边坡 预裂爆破 深孔梯段爆破 

分 类 号：TV542[水利工程—水利水电工程]