According to the model, applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor.
根据这一模型，应用尖点突变原理分析了承压水底板关键层失稳突水的力学机制。
Therefore, study on the deformation and breakage law of upper and down floor of coal layer, the character of formation, each fault factor are the key problem for prevention the water inrush.
因此，对煤层顶底板的变形破坏规律、构造特征以及断层各要素的研究都是防治奥灰岩含水层突水的关键问题。
The water-inrush from floor inundates Working face 51101W in Liangzhuang coal mine, Xinwen Mining Group.
新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹。
This paper reviewed the theories and methods on water inrush from coal floor from two facets that is the theories of water inrush and methods of coal floor destroy.
本文从煤层底板突水研究理论、煤层底板破坏研究方法两个方面对煤层底板突水研究的理论和方法进行评述。
This paper considers comprehensively water source, water pressure, impedance water strata, and fault ectal factors to establish a ANN forecast model for water-inrush from coal floor.
本文综合考虑水源、水压、隔水层、断层等因素对煤层底板突水的影响，建立了煤层底板突水人工神经网络预测模型。
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。
Finally, we have presented some opinions for Water inrush mechanism at the floor of Coal Seam and have proposed a new method for strengthening the resistivity against dynamic load.
最后，对煤层底板的突水机理提出了一些见解，并且，提出了一种加强底板抗动载能力的新方法。
The research results can provide references to the mechanical mechanism of water-inrush from floor.
研究结果可为揭示承压水底板突水的力学机制提供参考。
This paper studied the mechanism of water-inrush and water-inrush prediction of 19th coalbed floor on Panxi coalmine.
本文对潘西煤矿19煤底板突水机理及预测预报进行了研究。
Many actors have influence on water inrush from the floor, of them the geological conditions of the floor are the most important.
底板突水与否取决于多方面影响，其中最重要的是煤层底板条件。
For a long time, the safe mining of our country's coal resources has been seriously affected by a primary factor which is water inrush from coal seam floor.
长期以来，煤层底板突水一直是严重影响我国煤矿资源安全开采的一个主要因素。
The mechanism of water inrush from coal floor in longwall face is simulated by the similar material tests.
利用相似材料模拟试验，模拟了采场底板突水机理。
A analysis about the conditions of water inrush form mining floor and its site are based of forecasting water inrush.
分析采场突水条件和位置是突水预测的基础。
Research results for further research on crack Angle on the influence of creep and water-inrush from coal floor and gas outburst prevention provide a theoretical basis.
研究成果为深入研究裂隙角度对蠕变的影响以及预防煤层底板突水和瓦斯突出提供了理论依据。
Abstract: in the process of coal mining, fissure water and gas enrichment, storage, transport, water-inrush from coal floor and gas outburst is induced.
摘要：在煤矿开采过程中，裂隙是水及瓦斯富集、存储、运移的场所，是诱发煤层底板突水和瓦斯突出的重要因素。
The expert system will be of some values for controlling and preventing water inrush from coal floor.
底板突水危险性评价专家系统将对矿井底板水害防治具有一定的实用价值。
Those achievements provide theoretical basis for water inrush risk evaluation and forecast of floor of coalmine field No. 12 and underground water inrush prevention.
这些成果为井田12煤层底板突水危险性评价与预测和井下突水防治提供理论依据。
The residual thicknesses of aquifuge and mining reactivations of the fault are the key factors to control the water inrush when mining is near the large-scale fault with karst aquifer under the floor.
在底板高压岩溶含水层上且靠近较大断裂构造弱面采矿时，隔水层段的残余厚度和断裂的采动活化程度是能否突水的关键因素。
The numerical simulation reveals the formation principle of water inrush channel in coal floor with fault structure as well as influential rule of fault dip on water inrush in coal floor.
模拟结果在一定程度上揭示含断层构造底板突水通道的形成机制及断层倾角对底板突水的影响规律。
Artificial neural network technology is applied to water inrush forecast of coal seam floor of Feicheng mine area.
将人工神经网络技术应用于肥城煤矿区煤层底板突水预报中，并且开发研制成突水预报人工神经网络系统。
Overall, accuracy of risk assessment on floor water-inrush can be improved by considering the relative water-resisting strata in Ordovician top as part of the whole ones.
将奥陶系顶部相对隔水层作为整个煤层底板隔水层的一部分进行底板突水危险性评价，可以使评价结果更准确。
Overall, accuracy of risk assessment on floor water-inrush can be improved by considering the relative water-resisting strata in Ordovician top as part of the whole ones.
将奥陶系顶部相对隔水层作为整个煤层底板隔水层的一部分进行底板突水危险性评价，可以使评价结果更准确。
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