This paper introduces several key technological issues in the construction of highway tunnels under-crossing the gas stratum, which provides the reference for similar engineering.
着重介绍了公路隧道穿越含瓦斯地层时的几个关键性技术问题，为同类工程提供参考。
This paper introduces several key technological issues in the construction of highway tunnels under-crossing the gas stratum, which provides the reference for similar engineering.
着重介绍了公路隧道穿越含瓦斯地层时的几个关键性技术问题，为同类工程提供参考。
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