tunnel piercing

  • 释义

    隧道掘进

数据更新时间:2025-11-14 17:56:29
1、

The road and railway construction will create large amount of excavation slope and tunnel piercing, which will introduce several environment geology problems, including the slope failure, tunnel collapse and groundwater drainage.

兴建公路、铁路势必大量开挖边坡、掘进隧道,从而产生边坡失稳、隧道塌顶和疏干地下水等环境地质问题。

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2、

In this paper, the basic theory of precision estimation about lateral piercing errors in the GPS network of railway tunnel has been discussed. According to the theory, the software for computation has been made and tested with data.

探讨了隧道GPS网在设计阶段估算横向贯通误差的基本理论,对按该理论编制的软件进行了计算正确性的验证。

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