查清了隧道通过区的工程地质、水文地质条件，为隧道设计提供了稳定可靠的技术参数。

Then the engineering geology and hydrologic geology conditions along the tunnel were made clear and it provided reliable parameters for tunnel design .

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从岩石、岩体构造、原岩应力、水文地质条件、工程设计和施工因素以及围岩应力等六个方面论述和探讨了现场岩爆发生的条件。

The Conditions of in situ rock-burst were probed into from rocks, rock mass structure, in-situ stress, hydrological conditions, engineering design and construction factors.

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赵固二矿风井筒穿过的冲积层厚度达到528.85 m，地质、水文地质条件复杂，冻结设计和施工难度较大。

The alluvium thickness of air shaft in Zhaogu No. 2 Coal Mine is up to 528.85 m. The geologic and hydrographic conditions are complex, so it is very difficult for freezing design and construction.

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