In the mountain tunnel construction, the secondary lining concrete crack is a certain universal quality problem.
在山岭隧道施工中，二次衬砌混凝土裂缝成为带有一定普遍性的质量问题。
Compared with mountain tunnel and shield tunnel, the design and calculation method of immersed railway tunnel differs greatly.
铁路沉管隧道的设计与计算方法，与山岭隧道、盾构隧道相比有很大差异。
Risk management and control, which is effective to reduce risk of mountain tunnel engineering, can be implemented during the construction of mountain tunnel engineering.
风险管理和控制是削减山岭隧道工程风险的有效手段，可于工程建设各阶段实施。
Mountain tunnel construction with high water pressure will apply the tunnel boring machine method (TBM) more and more.
长大深埋高水压山岭隧道的施工将越来越多地采用隧道掘进机法。
As known from the calculation, the natural wind speed of each section in both Niba Mountain Tunnel and Guanjiao Tunnel vary widely.
通过计算可知，泥巴山隧道及关角隧道主隧道各区段内自然风速均差异很大。
Based on the Erlang Mountain Tunnel, the paper introduces application of EGM96 in correction of perpendicular deviation in plane network.
基于二郎山隧道工程，介绍了EGM96在平面网中垂线偏差改正的应用。
In this article, authors state the scattered debris consolidation method used in construction of Nanshan Mountain Tunnel, and introduce operation steps.
介绍了南山隧道施工中采用的散碴固结法，并详细说明了施作步骤。
Taking the defect of landslide at the exit part of Bailu Mountain Tunnel for example, the causes of landslide are expounded, and the nature of landslide is also analyzed.
以白鹿山隧道出口段的滑坡病害为例，阐述了滑坡现象的成因，并进行了滑坡体性质的分析。
By in-situ connectivity experiment, test studies were carried out on the source and flow pathway of the leakage water of Kunlun Mountain tunnel on Qinghai-Tibet railway line.
通过现场连通试验，对青藏线昆仑山隧道渗漏水的水源、流径进行了试验研究。
By in-situ connectivity experiment, test studies were carried out on the source and flow pathway of the leakage water of Kunlun Mountain tunnel on Qinghai-Tibet railway line.
通过现场连通试验，对青藏线昆仑山隧道渗漏水的水源、流径进行了试验研究。
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