In-situ stress and groundwater have important influences upon the design and construction of the lining for deep and long tunnels.
地应力和地下水问题对深埋长隧洞衬砌的设计及施工具有重大影响。
The mechanical properties of segment linings for deep and long tunnels of west route of South-to-North Water Transfer Project are analyzed by using numerical simulation method.
为了研究盾构法隧道管片衬砌结构强度的历时老化和衰减及其服务寿命的预测问题，提出了对其进行耐久性设计的一种基本方法。
Contrasted to shallow lying tunnels, the geological background and mechanism of the hazards in deep lying long tunnels are more complicated, the intensity and harm are more serious.
这些问题尽管从形式上看与浅埋隧道工程差异不大，但其产生的地质背景和发生机理却复杂得多，强度和危害性也大得多。
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