浅谈断层破碎带施工技术

On fault fracture zone construction technique

结合观音堂隧道的具体情况,论述了开挖方案的确定,从爆破器材和装药结构的选择、掏槽形式及光爆参数的确定等方面,对爆破方案的选择进行了介绍,提出了支护过程必须控制的几点,以保证隧道施工的安全和质量。

Combined with the details of Guanyintang tunnel, it illustrates the choice of control programme. The choice of plan is elaborated from the choice of blasting equipment, loaded constitution, initial break model, smooth blast, parameters and other aspects. The key points that have to be controlled in supporting process are put forward, so as to ensure the safety and quality in tunnel construction.