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军都山隧道进口有一段700米长,洞身浅埋深度不足20米,上有村庄房屋。为第四系,由黄土加碎石组成,局部见水,并有F_2断层隐状,该段是军都山隧遭的关键区段。由局总工室领导,科研所结构室主持和设计处隧道组、二处共同商订了一个试验大纲。大致内容有一、试验目的:(一)解决浅理暗挖黄土区段安全、快速、大断面通过的符合新奥法施工原理的较
Military Mountain tunnel entrance section of 700 meters long, less than 20 meters shallow depth of the cave, on the village houses. Quaternary, composed of loess and gravel, partially see the water, and F_2 fault invisible, the section is the key section of the military capital tunnel. The leadership of the General Administration of Work Station, the Research Institute of the structure of the room host and design office tunnel group, two jointly agreed to a pilot program. The general content of a test purposes: (a) to solve the shallow section of excavated loess section of the safe, fast, large section through the line with the new Austrian law construction of the more than