简易预裂爆破在公路隧道掘进中的应用研究

Study on the use of easy pre-splitting blasting in Highway Tunnel Excavation

结合父子关隧道简易预裂爆破的设计与施工,论述了爆破参数的确定,介绍了施工过程的质量控制和爆破效果,对Ⅱ类和Ⅲ类围岩爆破设计与施工进行了总结。

Combine the easy pre-splitting blasting design and construction of the fuziguan tunnel,the paper discussed how to identify the blasting effect,the blasting design and construction to the Ⅱand Ⅲ surrounding rock are also summed up.