The research results will provide references to tunnel waterproofing and drainage system design in high water pressure and water-enriched regions including subsea regions.
研究成果对类似高水压富水区以及海底隧道防排水设计具有一定的参考价值和借鉴作用。
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。
The paper discusses the methods of the coefficient reduction in determining tunnel lining's external water pressure in the world.
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 calculation method of normal external water pressure in tunnel design, gives the example.
本文对隧道设计中常用的外水压力计算方法进行了探讨,并给出了算例。
When the hydraulic pressure tunnel is pressed by water, the concrete of tunnel transfers the pressure to the surrounding rock mass, and it also is pressed by the rock reaction force at the same time.
对于均质连续岩体,通过模拟围岩抗力,可以仅取衬砌及其附近围岩作为分析对象,将水工压力隧洞应力分析转化为受内、外压的厚壁圆筒。
The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel from Datong river to water irrigation project at Qinwangchuan region.
盘道岭隧洞是引大入秦灌溉工程总干渠上最长的无压引水隧洞。
Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
地下洞室和高压岔管、输水隧道设计及选择衬砌方式,需要查明原地应力状态。
The external water pressure of tunnel is an important factor for tunnel lining design.
隧道外水压力是进行隧道衬砌设计的重要因素。
The poor geological conditions that the tunnel confronts include high-pressure water, coal seam, goaf, gas, Karst and fault.
隧道穿越不良地质有:高压力水、煤层、采空区、瓦斯、岩溶、断层等。
The effects of grouting circle will not share the external water pressure with tunnel lining, but block groundwater and reduce the external water pressure on lining remarkably with low discharge.
注浆圈的作用不是分担衬砌外水压力,而是通过封堵地下水降低隧道涌水量,从而以较小的排水量可显著降低甚至消除衬砌的外水压力。
According to the numerical simulation results presented by the water pressure tunnel near cave side deformation formula.
根据数值模拟结果提出了受内水压力时隧洞近溶洞侧变形特征公式。
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 concept of tunnel discharge ratio is put forward; and the relation between tunnel and external water pressure on lining is analyzed.
提出了隧道排水率的概念,分析了隧道排水率与衬砌外水压力之间的关系。
A kind of scan pitot-pressure rake with water cooler was designed in IMCAS for the hypersonic propulsion wind tunnel flow measurement.
笔者自行设计研制了用于高超声速推进风洞流场测量的带有水冷装置的可移动式扫描总压耙。
The suitable grouting parameters for Yuanliangshan tunnel. are verified by analyzing particular karst aquifers within high pressure and rich water zone.
针对圆梁山隧道高压富水区的岩溶水分布特点,确定了合理的注浆范围和注浆参数。
The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel of theDatong River to Qinwangchuan region water transferring irrigation project.
盘道岭隧洞是甘肃引大入秦灌溉工程总干渠上最长的无压引水隧洞。
The tunnel lining endures huge water pressure when underground water is blocked up, in which a key problem is calculating and controlling water pressure on tunnel at choking up underground water.
封堵地下水会使隧道衬砌承受巨大水压灯,“以堵为主”的关键问题是预测和防治隧 道水压力。
There is high pressure and abundant water in MaoBa syncline where Yuanliangshan tunnel lies, that brings a great many difficulties for design and construction of the tunnel.
圆梁山隧道所处毛坝向斜存在高压富水,给隧道的设计与施工带来了很大的难度。
Mountain tunnel construction with high water pressure will apply the tunnel boring machine method (TBM) more and more.
长大深埋高水压山岭隧道的施工将越来越多地采用隧道掘进机法。
This material has been used in a tunnel water-inflow model test; and the variation of the multi-field information such as displacement, stress and seepage pressure has been effectively revealed.
将该材料应用于隧道涌水模型试验,可有效地揭示了位移、应力、渗压等多场信息的变化规律。
This material has been used in a tunnel water-inflow model test; and the variation of the multi-field information such as displacement, stress and seepage pressure has been effectively revealed.
将该材料应用于隧道涌水模型试验,可有效地揭示了位移、应力、渗压等多场信息的变化规律。
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