地下洞室复杂断面石方爆破技术与质量控制

Talking about the Blasting Technique of Stonework with Complex Section in Underground Cavern and the Quality Control

简述了地下洞室断面形式复杂的石方爆破技术研究及质量控制方法等,提出了光面爆破加预裂爆破设计与应用条件,结合某水利工程实例,介绍了设计与施工的要点,以期为类似工程提供参考。

This paper expounds the research on blasting technique of stonework with complex section in underground cavern and the quality control method,puts forward the conditions for the design and application of smooth blasting plus presplitting blasting,and connecting with the example of a water conservancy project,introduces the key points of the design and construction to provide the reference for similar projects.