• 地应力 - 引用次数：10

  Tunnel construction is very difficult hi region with high geotectonic stress and high subsurface water pressure. Few deep-lying tunnels are constructed in civil conveyance and hydropower engineering up to now.

  特别是对在高地应力、高地下水位区域的隧洞建设，其施工难度更大，在国内的水利水电工程建设中并不多见。

  参考来源 - 深埋长隧洞围岩稳定性及支护结构设计研究

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