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。
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。
The polypropylene fiber reinforced concrete, which is a new type of the tunnel lining structure, has the characteristic of easy construction and can improve the concrete behavior and durability.
聚丙烯纤维喷混凝土作为隧道锚喷支护中的新型支护方式,具有施工便捷特点,并可以改善混凝土的性能和耐久性。
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。
Mechanical behavior of lining structure is analyzed under 10 different conditions that high water pressure suddenly effluent water upon 8 different parts of tunnel section with FEM numerical model.
用有限元数值模型,分析隧道断面上8个不同位置10种不同水压突水条件下衬砌结构的受力特征。
It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
使用地质雷达对隧道混凝土衬砌结构进行检测,实践证明技术方法是切实可行的。
The design types of tunnel lining include loading structure method and stratum structure method.
隧道衬砌结构计算方法有荷载结构法和地层结构法。
The primary support and the second lining of large-spanned tunnel have endured different surrounding rock stress because of the influence of structure and span of tunnel.
大拱隧道受结构和跨度的影响,其初期支护与二次衬砌各自承受不同的围岩压力。
This paper deals with the design principle and design consideration of LTM car used for tunnel kiln. Some types of lining structure for LTM car are presented.
本文论述了低蓄热窑车的设计思想和设计所应该遵循的原则,并且介绍了低蓄热窑车的几种窑衬砖结构示例。
The lining structure of shield tunnel is composed of several segments and joints.
盾构隧道衬砌结构由若干管片及其间的连接螺栓组成。
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。
As the large spanned arch tunnel is influenced by the structure and span, the loads on initial support and secondary lining are different.
大跨连拱隧道受结构和跨度的影响,其初期支护与二次衬砌各自承受不同的围岩压力。
The mechanical behavior and deformation characteristics of lining structure in Yuanliangshan tunnel under high water pressure was analyzed by using 3d FEM numerical model.
采用三维有限元数值模型,分析圆梁山隧道高水压条件下衬砌结构受力及变形特征。
The key problem of the shield tunnel lining design is to confirm the soil pressure on the lining reasonably. It is the basic demand to design the lining structure safely and economically.
进行盾构隧道衬砌设计时的关键问题是合理地确定作用于管片上的土压力,它是衬砌结构设计安全且经济的基本要求。
The paper can provide valuable preference to reinforcement design of the segment structure and security appraisal of segment lining for the shield tunnel.
本文段结构加固设计和盾构隧道管片衬砌结构的安全评价提供了宝贵的喜好。
Lishi tunnel is the first loess multi-arch tunnel in China. The designs of the tunnel are briefly introduced, including lining structure, prevention drainage treatments and construction process.
离石隧道是我国第一座黄土连拱隧道,简要介绍了该隧道的衬砌结构、防排水处理、施工工序等的设计概况。
The full-scale full-ring lining structure test has been carried out in China, but the full-scale segment joint experiment of super tunnel lining was conducted first time.
国内超大隧道衬砌管片试验已进行过整环试验,文中介绍的超大隧道衬砌管片接头足尺试验在国内尚属首次。
The lining structure of the Yellow River crossing tunnel is analyzed, the results of the beam and non linear spring model are compared with those of other models.
应用梁非线性弹簧模型对穿越黄河隧道一次衬砌结构的受力进行了分析。
Basing on the rock mechanics property of shallow tunnel under unsymmetrical pressure, a load-structure model is used to calculate internal force and displacement of tunnel lining.
根据浅埋偏压隧道围岩的力学特性,采用荷载结构模型计算隧道支护内力及变形。
Firstly, an appropriate mechanical model considering the stress relief and the installation sequence of the lining is proposed to model the construction sequence of the tunnel structure.
考虑地应力的释放和衬砌安装的时序,提出合理模拟隧洞修筑过程的力学模型。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
按新奥法原理进行设计,结构采用等截面复合式衬砌,施工采用双侧壁台阶组合法暗挖施工,工程设计难度大、施工风险高。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
按新奥法原理进行设计,结构采用等截面复合式衬砌,施工采用双侧壁台阶组合法暗挖施工,工程设计难度大、施工风险高。
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