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。
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。
When designing tunnel lining, rock pressure is the most important load and very difficult to determine.
在隧道衬砌设计中，围岩压力通常是最主要的荷载，也是最难以确定的荷载。
It is an important concern to protect tunnel lining structure from fire in tunnel fire prevention engineering.
衬砌结构防火是隧道防火的一个重要组成部分。
This paper studies the temperature change of tunnel lining at the early stage, thus thermal stress of concrete.
本文主要研究隧道衬砌混凝土早期温度的变化，进而研究混凝土早期温度应力。
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。
The mechanism of cracking tunnel lining without any major progress in long time, cracking reasons were also unclear.
长期以来隧道衬砌开裂的力学机理研究没有大的进步，开裂原因亦不甚清楚。
The results of calculation show that the joint has reverse effect on deformation and loading condition of tunnel lining.
通过计算，表明节理的存在，使隧道衬砌的变形和受力状况恶化。
The seriously uneven settlement of soft ground causes tunnel wall crack after the completion of permanent tunnel lining.
某隧道在完成二次衬砌后，软弱地基产生不均匀沉降致使边墙严重开裂。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
通用管片作为一种较先进的隧道衬砌形式，在盾构法隧道施工中被广泛采用。
During the course of predicting the service life of tunnel lining, the uncertainty of the parameters could affect the results.
模型参数取值的不确定性会对衬砌结构耐久寿命预测结果产生较大影响。
It is of practical significance for the application of the convergence-confinement method to the design of railway tunnel lining.
对特性曲线法在隧道衬砌设计中的应用有实际意义。
Then, the divide standard of damage grade and the enduring fire limit time of the tunnel lining caused by fire accident are discussed.
在此基础上提出了隧道衬砌火灾损伤等级的划分标准与耐火极限时间。
Through the study of early thermal stress of the concrete tunnel lining, we can provide an effective reference for tunnel Construction.
通过对隧道衬砌混凝土的早期温度应力的研究，能够对隧道施工提供一个有效的参考依据。
At the sea coast or in the Marine environment, the chloride erosion is the main factor causing reinforcement corrosion of tunnel lining.
在近海或海洋环境下，氯离子侵蚀是引起隧道衬砌结构钢筋锈蚀的主要因素。
Tunnel depth, subway train speed, loading frequency, tunnel lining elastic modulus and other factors have great impact on the ground vibration.
隧道埋深、地铁列车运行速度、荷载频率、隧道衬砌弹性模量等因素对地面振动有极大的影响。
The conclusions obtained provide theoretic basis for fire resistance analysis and design of tunnel lining structures and the evaluation after fire.
这些结论为隧道衬砌结构抗火分析、设计以及火灾后的评价等提供了理论依据。
Plate element is used to simulate tunnel lining, road slab and vertical brace, and spring element simulate the interaction between soil and tunnel.
文中隧道衬砌、路面板和竖向支撑用板单元模拟，土与隧道的共同作用用土弹簧模拟。
Considering the specialty and importance of underground structure, it is a very meaningful work to study the reliability of tunnel lining structure.
鉴于隧道与地下结构所具有的特殊性和重要性，对其开展可靠性研究是一项非常有意义的工作。
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。
These findings, backed up by other data collected from conventional inspections, led London Underground to investigate the replacement of the tunnel lining.
这些发现，是从常规检查而收集出来的其它数据中被证实，引致伦敦地下铁要调查研究隧洞衬砌的替代物。
Secondly, the procedure of tunnel lining based on First Order Second Moment(FOSM) and JC method is presented to calculate the reliability of tunnel lining.
根据提出的可靠度计算理论和方法，编制了基于一次二阶矩和JC法的可靠度计算程序。
And this paper analyzes the logical partition of the railway tunnel lining and the influence of structure internal force due to the different joint stiffness.
对铁路隧道的合理分块以及接头刚度对结构内力的影响进行了分析。
The technology of shield tunnel is widely used in the construction of subway, although the test of integral shield tunnel lining is seldom carried on at home .
盾构技术在城市地铁建设中的应用越来越普遍，但国内关于盾构衬砌的整体试验做得较少。
Up to now, the grouting method has been used to reinforce the tunnel lining and to prevent the water from leaking in the railway tunnel construction since 1950's.
用压注水泥砂浆的办法，对隧道衬砌进行补强和封水堵漏，从五十年代起，在铁路隧道施工中开始采用并沿用至今。
With high temperature and quick increase of temperature, the tunnel fire may do a heavy damage to tunnel lining and reduce the reliability of the structural system.
由于隧道火灾温度高，升温速度快，会对衬砌结构造成严重的损坏，并影响衬砌结构体系的可靠性。
It has been shown that posture deviation (leading of a side) of lining rings is right the cause of continuous joint dislocation of tunnel lining with plan joint segments.
证明衬砌环的姿态偏差(侧超前)是引发常用平端面衬砌环隧道出现连续错台的直接原因。
It has been shown that posture deviation (leading of a side) of lining rings is right the cause of continuous joint dislocation of tunnel lining with plan joint segments.
证明衬砌环的姿态偏差(侧超前)是引发常用平端面衬砌环隧道出现连续错台的直接原因。
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