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如何区分越岭隧道与傍山隧道

更新时间: 2020-09-16 00:00:00     

区分方法::

1、越岭隧道是穿越山岭的隧道,应穿越山体,与山脊线近似正交;

2、傍山隧道是沿着山体前进的隧道,与山脊线近似平行或大角度相交。

关键词: 如何 区分 越岭 隧道

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