Tunnel lining commonly is curve wall, and the load is complex, so load effect at each section of tunnel lining is not easily obtained.

隧道衬砌通常是曲线壁，和负载是复杂的，所以加载在每个边的隧道衬砌的影响是不容易得到的。

Do research on tunnel lining with no seepage and no leakage.

隧道不渗不漏衬砌施工技术研究。

This subject concerning the loess tunnel which has special geology utilized the tunnel lining structure calculation theory and established the mathematical model of loess tunnel lining structure.

本课题主要是针对特殊地质的黄土隧洞，利用隧洞衬砌结构计算理论，建立黄土隧洞的衬砌结构计算数学模型。

Wave motion response of tunnel lining embedded in unbounded nonuniform soil medium is studied.

研究了不均匀岩土介质中隧洞衬砌的波动响应.

The results show that pressure tunnel lining type can be determined successfully by using this practical method.

实践成果表明，该方法能够成功解决压力隧洞衬砌设计类型问题，具有较高的实际运用价值。

The objective of this research is to make the quality evaluation of tunnel lining by using infrared thermography.

本研究系探讨以红外线热图象分析技术来评估隧道衬砌之质量。

In combination with repair demand model, the cost and benefit are evaluated, and effective maintenance scheme for tunnel lining is chosen.

结合维修需求预测模型，通过维修成本效益的评估，对隧道衬砌维修方案进行了比选；

Result of synthetically analyzing and mechanical computation turns out that the unsymmetrical load is the main cause of the cracks in tunnel lining.

经综合分析及力学计算，存在较大偏压是隧道衬砌产生裂缝的主要原因。

In constructing phase, for extruding shield method, the deformed tunnel lining is like a duck egg standing on end, while for EPB shield, it is like a lying duck egg.

在隧道施工阶段，挤压盾构法隧道衬砌呈现“竖鸭蛋”变形，而EPB盾构隧道衬砌则呈现“横鸭蛋”变形。

Based on concrete carbonation model and rust corrosion model, the reliability and the time dependent failure probability of tunnel lining are analyzed by Monte Carlo stochastic finite element method.

基于混凝土碳化随机模型和钢筋锈蚀模型，利用蒙特卡洛随机有限元的方法计算了既有隧道衬砌可靠度和基准期内的失效概率；