唐河水电站石方明挖爆破施工  

Rock Open Cut by Blasting in Tanghe Hydroelectric Station Project

作　　者：王建 

机构地区：[1]山西省水利建筑工程局,山西太原030006

出　　处：《山西水利科技》2012年第2期77-79,共3页Shanxi Hydrotechnics

摘　　要：唐河水电站坝基及岸坡石方开挖采用了浅层爆破、深孔梯段爆破、保护层开挖爆破、光面爆破和预裂爆破。文中论述了爆破方案的制定、爆破材料的选择、爆破方法和程序、爆破安全距离的控制。The rock open cut during excavating dam foundation and bank slope of Tanghe Hydroelectric station project adopted several blasting methods such as shallow-hole blasing,deep-hole bench blasting,cut blasting in protective layer,smooth blasting and presplit blasting.The paper states determination of blasting plan,selection of blasting materials,blasting method and procedure,control of blasting safety distance.

关 键 词：深孔梯段爆破 保护层开挖爆破 光面爆破 预裂爆破 

分 类 号：TV542[水利工程—水利水电工程]