Through the comparison of example, when the pressure arch will be formed, the result which is calculated by the formulas of this article is more reasonable.
通过算例比较，能形成压力拱时，按照本文公式计算的结果比较合理。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
分析结果还表明，“压力拱”效应在浅埋隧洞节理裂隙围岩稳定性中起着重要作用。
The pressure-arch effect on the stability of jointed rock mass surrounding a shallow tunnel proves to be important.
分析结果还表明，“压力拱”效应在浅埋隧洞节理裂隙围岩稳定性中起着重要作用。
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