岩溶区河流下隧道爆破施工技术

Tunnel Blasting Cutting Technology under Rivers in Karst Geological Structure

基于西南管线隧道穿越岩溶区河流施工的工程实践,提出了在岩溶区河流下进行隧道施工的对策和合理的施工工艺流程,以及在岩溶区河流下进行隧道爆破施工的方法及其降低爆破震动灾害的措施,介绍了岩溶区河流下隧道施工相关环节应采取的措施。

Based on the practice of China southwest oil pipe tunnel blasting cutting under river in the karst geological structure, the rational methods and working procedure to deal with problems occurring in the tunnel construction are presented; furthermore, the blasting cutting methods and the measure of the blasting vibration control are put forward; finally the other sides relating to the tunnel blasting cutting are introduced under the harmful geological environment.