| 地下工程洞体突然涌水条件的力学分析 |
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| 引用本文： | 孙峰根,潘国营.地下工程洞体突然涌水条件的力学分析[J].水文地质工程地质,1998,25(2):30-33. |
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| 作者姓名： | 孙峰根 潘国营 |
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| 作者单位： | 焦作工学院 |
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| 摘 要： | 本文依据力学原理分析了地下工程洞体形成前后岩体内应力、应变特征，总结出松弛断裂型和底鼓突破型两类突水的力学条件。并提出了集中力在岩体内形成应力的静态液压分布原理。
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| 关 键 词： | 地下工程 洞体 突水 力学机制 涌水条件 |
Mechanics analysis of water bursting conditinos of underground cavity |
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| Sun Fenggen et al..Mechanics analysis of water bursting conditinos of underground cavity[J].Hydrogeology and Engineering Geology,1998,25(2):30-33. |
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| Authors: | Sun Fenggen |
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| Institution: | Sun Fenggen et al. |
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| Abstract: | By means of the mechanics law, the stress and strain within the rock mass around a cavity has been analyzed, the mechanical conditions on water bursting of relaxation fracture and uplift has been sum up and the static hydraulic distribution law of stress distribution in rock mass under concentration pressure has also been put forward. |
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| Keywords: | underground cavity water bursting mechanics mechanism |
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