地下工程开挖的控制爆破与监测  

Controlled Blasting and Monitoring in Underground Engineering Excavation

作　　者：尹志政[1] 张家生[1] 

机构地区：[1]中南大学土木建筑学院,湖南长沙410075

出　　处：《西部探矿工程》2003年第5期87-88,共2页West-China Exploration Engineering

摘　　要：依据某地下人防隧洞的开挖 ,通过正确设计控爆方案 ,合理选取爆破参数并对爆破过程进行监测 ,解决了地下工程控制爆破对紧邻新衬砌混凝土隧道的安全影响。通过监测 ,对原有控爆方案进行修正 。According to excavation of a certain underground people's air defense tunnel, and right designing of blasting scheme, reasonable selection of blasting parameters and taking monitoring during the blasting, good safety effects have been obtained throught controlled blasting. The danger of the adjacent newly lined concrete has been resolved. Through monitoring, the blasting scheme has been adjusted and a good effect is obtained.

关 键 词：控制爆破 地下工程 爆破震动 爆破监测 爆破参数 减震措施 

分 类 号：TU941[建筑科学—建筑技术科学]