片语

tunnel portal excavation隧道洞门开挖

tunnel after excavation隧道开挖后

Tunnel excavation blasting隧道开挖爆破

pilot tunnel excavation导硐掘进

shallow tunnel excavation浅埋隧道开挖

Tunnel excavation method隧洞开挖方法

open tunnel subsurface excavation明洞暗做

tunnel excavation and dewatering隧道开挖及疏水

Shallow tunnel by excavation浅埋暗挖

英汉例句

• on the puzzle of dynamic simulation of tunnel excavation with centrifuge model, this thesis makes a trial research on the section of sk3+395 of shenzhen metro and has made some progress.

  并针对动态模拟隧道开挖这一难题利用离心模型对深圳地铁sk3+395断面进行了尝试性的研究，取得了一定的进展。

• ansys software simulation of the arch tunnel excavation and support structures of the finite element method were researched.

  对ansys软件模拟连拱隧道开挖及支护结构的有限元理论进行了研究。

• taking the construction of the tunnels on hefei - wuhan passenger-dedicated railway as case histories, the authors furthermore probe into the tunnel excavation methods.

  并以合武铁路隧道施工为例，对隧道开挖方法进行了探讨；

• the mechanical pre-cutting method used in soft ground is a kind of preparative support, it allows tunnel excavation work to be conducted efficiently under the safe pre-lining.

  软土中的机械预切槽法是超前支护的一种，在预筑拱的保护下可以安全高效地开挖隧道。

• therefore, this article analyzes the reasons that generating loess collapse in tunnel excavation and how to prevent collapse in the construction is briefly discussed.

  为此，本文分析了在黄土隧道开挖中产生坍塌的原因，对如何在施工中预防坍塌进行了简要的探讨。

• analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.

  建立了新的隧道工程开挖围巖位移预测和稳定性预报模型及其分析方法。

• inadequate technology in tunnel excavation shall result in instability of surrounding rocks and even lead to collapse and failure of them and cause unrecoverable loss of economy and time.

  隧洞施工工艺选择不当，易造成围巖失稳甚至大塌方，给工程带来不可弥补的经济和时间损失。

• study of some problems about application of stress release method to tunnel excavation simulation;

  要做到这一点，在进行数值模拟隧道的动态开挖过程时，就必须考虑应力释放的问题。

• in the application of elastoplastic medium theory, the rock and soil are assumed to be elastoplastic medium, and the stress change due to tunnel excavation can be calculated, too.

  应用弹塑性介质的本构理论，视巖体为弹塑性体，得到隧道开挖引起的地层应力变化计算公式、计算程序。

• based on the tunnel excavation engineering practice, finite element method is selected to analyze the influence of building pile foundation induced by adjacent tunnel excavation with different depths.

  基于隧道开挖的工程实例，采用有限元方法，分析了临近桩基的隧道开挖对建筑物桩基的影响。

• traditional rib support is, with a good application used for the underground tunnel excavation in fault zones.

  地下洞室断层带开挖采用传统的钢支撑支护，能够获得良好的支护效果。

• worked out area encountered in tunnelling is a big problem to construction. if the worked out area is unproperly treated, the tunnel excavation and later operation will be affected.

  采空区是隧道施工的一大难点，处理的好坏直接影响到施工及运营安全。

• the footage tunnel excavation is closely related to the mode of cutting.

  遂道开挖进尺的大小与掏槽方式紧密相关。

• first the distribution laws of stress fields in the course of mine tunnel excavation are simulated by means of flac3d software.

  首先通过flac3d软件对矿山巷道掘进过程中煤巖内部应力场分布规律进行数值模拟；

• on the process of tunnel excavation in high geo-stress zone, surrounding rocks will have dynamic drift.

  高地应力下的隧洞开挖过程中，围巖将产生动态的变化。

• by optimizing blasting parameters, the blasting efficiency of mine tunnel excavation is improved. the speed of tunnel excavation is ultimately increased.

  文中通过优化爆破参数，提高了巖巷掘进的爆破效率，最终提高了巷道掘进速度。

• the distribution laws of stress fields in the course of mine tunnel excavation are simulated by means of flac2d software.

  flac2d软件模拟在矿山隧道开挖过程中应力场的分布规律。

• first the distribution laws of stress fields in the course of mine tunnel excavation are simulated by means of flac3d software, and the stress value in each unit is obtained.

  首先通过flac3d软件对矿山巷道掘进过程中煤巖内部应力场分布规律进行了数值模拟，并提取了各个单元的应力值；

• the stresses and deformations of rocks during tunnel excavation are predicted using an ann approach based on results of fem simulation.

  在有限元法计算结果的基础上，用神经网络方法对洞室施工期应力及变形进行预测。

• the relationship between the factors such as gradient, loads and groundwater and the slope stability in lake tunnel excavation should be known.

  湖底隧道建设中，各种因素如边坡坡度，坡上超载以及地下水等对开挖时边坡稳定性的影响必须确定。

• according to the failure conditions of rock masses and principle of elastic plastic strain energy, a method and optimization indices of the tunnel excavation are given.

  依据巖体破坏特性和弹塑性力学应变能原理，给出了隧道开挖的优化指标和方法，并以此得到较优的施工方案。