大洞穴、构造断裂带、隧道衬砌壁后注浆。
Large caves, tectonic fault zone, lining the tunnel wall grouting.
隧道外水压力是进行隧道衬砌设计的重要因素。
The external water pressure of tunnel is an important factor for tunnel lining design.
该隧道衬砌病害表现为开裂、剥落、渗漏水等。
The main diseases in the liners are cracks, peeling-off and water-leakage.
隧道衬砌结构计算方法有荷载结构法和地层结构法。
The design types of tunnel lining include loading structure method and stratum structure method.
对特性曲线法在隧道衬砌设计中的应用有实际意义。
It is of practical significance for the application of the convergence-confinement method to the design of railway tunnel lining.
盾构隧道衬砌结构由若干管片及其间的连接螺栓组成。
The lining structure of shield tunnel is composed of several segments and joints.
应用地质雷达对博莱路隧道衬砌质量进行了无损检测。
Using GPR, lining quality of tunnel on Bo-lai highway is detected with non-damnification.
水荷载是隧道衬砌结构的主要荷载之一,应引起足够的重视。
Water load is one of the main loads upon lining structure, which should be taken into adequate account.
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 objective of this research is to make the quality evaluation of tunnel lining by using infrared thermography.
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 results of calculation show that the joint has reverse effect on deformation and loading condition of tunnel lining.
大温差变化对隧道衬砌受力的影响是隧道计算与设计中的一个问题。
Its not an ignoral problem that the effect of large temperature difference change on stress of tunnel liner during design and calculation of tunnel.
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。
Then, the divide standard of damage grade and the enduring fire limit time of the tunnel lining caused by fire accident are discussed.
论述了国内外计算隧道衬砌外水压力的折减系数法和渗流场计算方法。
The paper discusses the methods of the coefficient reduction in determining tunnel lining's external water pressure in the world.
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。
Result of synthetically analyzing and mechanical computation turns out that the unsymmetrical load is the main cause of the cracks in 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。
At the sea coast or in the Marine environment, the chloride erosion is the main factor causing reinforcement corrosion of tunnel lining.
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。
When designing tunnel lining, rock pressure is the most important load and very difficult to determine.
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。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
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 mechanism of cracking tunnel lining without any major progress in long time, cracking reasons were also unclear.
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。
The conclusions obtained provide theoretic basis for fire resistance analysis and design of tunnel lining structures and the evaluation after fire.
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。
This paper studies the temperature change of tunnel lining at the early stage, thus thermal stress of concrete.
同时,为盾构隧道衬砌接缝遇水膨胀橡胶密封垫防水的设计、施工提出几点建议。
Some suggestions were given to design and construction of hydro-expansive rubber sealing cushion in the shield 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。
Plate element is used to simulate tunnel lining, road slab and vertical brace, and spring element simulate the interaction between soil and tunnel.
隧道是公路工程建设中的重要结构物,隧道衬砌裂缝控制对隧道的安全运营非常重要。
As tunnels are important structures of highway projects, the treatments of fissure in the lining of tunnels play great roles in the safety operation of tunnels.
本文主要研究了高温下隧道衬砌的温度-应力场及分析高温下衬砌应力场的变化问题。
This paper mainly discusses the tunnel lining's thermal stress field under the high temperature and analysis the change about lining stress field.
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。
Through the study of early thermal stress of the concrete tunnel lining, we can provide an effective reference for tunnel Construction.
很多工程实例表明,业主、设计以及施工方对设计部分排水或完全排水的隧道衬砌尤为重视。
Therefore, in many cases, owners, designers and contractors are interested in evaluating the benefits of considering partially or fully drained tunnel linings.
阐述了W型钢带的性能特点,介绍了W型钢带在铁路隧道衬砌厚度不足情况下的补强加固技术。
This paper expounds the performance features of W-shape steel strip, and introduces the reinforcement technique adopted in the case that the lining thickness of railway tunnel is insufficient.
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。
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。
Tunnel depth, subway train speed, loading frequency, tunnel lining elastic modulus and other factors have great impact on the ground vibration.
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