tunnel excavation

基本解釋

For a large span tunnel, this paper from the Monitoring the development and implementation of programs such as a large span of the tunnel excavation method.
針對大跨度隧道施工，本文主要從監(jiān)控量測方案的制定和實施等方面淺談了大跨度隧道開挖施工方法。
Therefore, this article analyzes the reasons that generating loess collapse in tunnel excavation and how to prevent collapse in the construction is briefly discussed.
為此，本文分析了在黃土隧道開挖中產(chǎn)生坍塌的原因，對如何在施工中預防坍塌進行了簡要的探討。
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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.
并針對動態(tài)模擬隧道開挖這一難題利用離心模型對深圳地鐵SK3+395斷面進行了嘗試性的研究，取得了一定的進展。

隧道開挖
The surrounding rock forms the new discharge passage after tunnel excavation, and intensifies the interactions between water and rock.
隧道開挖后形成新的地下水排泄通道,加劇了地下水對巖體的作用。
隧道施工
隧洞開挖
. So it is necessary to study and discuss to tunnel excavation and lining ulteriorly. At first, a elasto-plastic finite element analysis model was applied to simulate the conventional procedure of tunnel excavation and lining with the finite element.
因此,尚有必要對隧洞開挖問題作進一步的研究和討論。
土木建筑工程
隧道開挖