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- The paper stated the water inrush model of shearing failure at the karst sink hole bottom in North China coal field and analyzed the water inrush mechanism of the karst sink hole. 从论述华北型煤田岩溶陷落柱顶底部剪切破坏突水模式及判据入手,分析了井下溶陷落柱突水机理。
- water inrush modeling 突水模拟
- water inrush model 突水模型
- Water inrush prediction is an important mine hydrogeological work. 突水预报是一项重要的矿井水文地质工作。
- According to the model,applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor. 当满足关键层失稳的充要力学条件时,承压水底板有可能发生失稳突水。
- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值，建立模糊综合评判模型，进行矿井突水水源快速判别。
- Applying the background values of aquifer derived from clustering analysis,a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- On these work,we take the outstanding achievement of no water inrush accid... 这些措施对类似矿区的防治水工作具有一定的参考价值。
- With further analysis comparing, the research generalizes the influence of fault to water inrush. 进一步分析比较，研究总结出断层对底板突水的影响作用。
- Therefore, it is great meaning to research the influences of fault to water inrush in floor. 因此，研究断层在底板突水过程中的作用影响，意义重大。
- So setting up fault waterproof pillar is an important measurement which can stop water and prevent fault water inrush. 而留设断层防水煤柱就成为一种堵塞通道、隔断水源，防止构造突水的重要措施。
- However, without theoretical calculation, serious accidents such as the water inrush in Shanghai Subway Line 4 occurred. 然而，由于计算理论的不完善，也出现过诸如“上海地铁四号线透水”的重大工程事故。
- From investigating at field and laboratory, the coal mining method and its technical parament have a much effect on controling floor water inrush. 通过现场实测和室内研究表明,采煤技术因素对底板突水的影响很大。
- Satisfying the sufficient mechanics condition for key stratum instability, a water inrush is likely to happen in the floor. 当满足关键层失稳的充要力学条件时，承压水底板有可能发生失稳突水。
- These conclusions are confirmed by 1203 coalface in which water inrush occur but sand inrush not occur when mining in Shen-Fu mining area in shaanxi. 大柳塔1203工作面开采只发生了涌水而未溃沙，这和理论计算的结论基本一致。
- It is pointed out that main factors of water inrush of face are fracture developing degree and watery of sandstone aq... 研究结果对煤矿砂岩水害的有效防治具有重要的指导意义。
- A new calculating method for the mechanical behaviours of floors with underground water inrush inlongwall mining is proposed in this paper. 本文针对采场底板的层状结构特征，建立了分析采场底板突水问题的结构模型。
- Water inrush in working face and support failure of the driven roadway caused by underground seepage occur from time to time. 摘要地下水渗流导致巷道掘进工作面突水或成巷段支护失效的灾害在煤矿时有发生。
- The water inrush from conglomerate in the coal mine relatives to the water rich property of conglomerate and the pressure bump. 该矿的砾岩出水除与砾岩的富水性有关外,还与矿井的冲击地压有密切关系。
- Jin D W, Wang Y F, Ma P Z.Dynamics analysis on water inrush through coal bottom stratum[J].Journal of Xi'an Mining Institute, 1997,17(4):354-356. [5]靳德武;王延福;马培智.;煤层底板突水的动力学分析[J]
