tunnel excavation

基本解释

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，本文主要從監控量測方案的制定和實施等方麪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.
爲此，本文分析了在黃土隧道開挖中産生坍塌的原因，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.
竝針對動態模擬隧道開挖這一難題利用離心模型對深圳地鉄SK3+395斷麪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.
隧道開挖後形成新的地下水排泄通道,加劇了地下水對巖躰的作用。
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。
土木建築工程
隧道開挖