In the geological condition of shallow buried, soft rock, and carst, et al. the mother rock of these kinds of tunnel must be paid attention in the whole construction stage.
在、
岩软弱、岩溶等复杂地质条件下,这类隧道在不同施
阶段
岩的稳定性问
备受关注。
In the geological condition of shallow buried, soft rock, and carst, et al. the mother rock of these kinds of tunnel must be paid attention in the whole construction stage.
在、
岩软弱、岩溶等复杂地质条件下,这类隧道在不同施
阶段
岩的稳定性问
备受关注。
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