摘要
观音阁水库为保证开挖质量及工期要求，开挖中采用边线预裂爆破及主爆区梯段微差挤压松动爆破施工方法。文中对爆破设计、爆破施工进行了详细介绍。
The boundary line presplit blasting and the flight differential crushing loose blasting method in the main blasting zone were adopted in the foundation excavation of Guanyinge reservoir to assure the excavation quality and construction period. The paper introduces the blasting design and the blasting construction
出处
《东北水利水电》
2001年第7期5-7,共3页
Water Resources & Hydropower of Northeast China
关键词
坝基
开挖
爆破
观音阁水库
dam foundation excavation
blasting technology
Guanyinge reservoir
