• According to the model, applying the cusp catastrophic theory the mechanics mechanism of water inrush is analyzed from key stratum of floor.

    根据模型应用尖点突变原理分析了承压底板关键突水力学机制

    danci.911cha.com

  • Grouting can play a double role of both consolidating the surrounding rock and plugging the water inrush and therefore is an efficient way to ensure a smooth passage through the fault zone.

    注浆起到加固围岩封堵双重作用保证顺利通过断层有效方法

    dict.cnki.net

  • 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.

    本文煤层底板突水研究理论煤层底板破坏研究方法两个方面煤层底板突水研究理论方法进行评述

    dict.cnki.net

  • Meanwhile, the relationship between the thickness of mudstone and roof water inrush are discussed.

    同时讨论了水泥岩层厚度顶板突水关系

    www.dictall.com

  • As the development of economy, more and more deep seated long tunnels are being constructed, so water inrush and other geological disasters are also increasing during the tunnel construction.

    随着经济发展长大隧道建设越来越多,隧道施工过程中出现地质灾害越来越多

    www.fabiao.net

  • Harmonic mining over pressure aquifer near coal seam is a special mining method. Its purpose is to avoid water inrush and to reduce the mining influence of the floor.

    承压含水层距离煤层协调开采是以防止底板突水目的减轻底板影响程度特殊开采方法

    dict.cnki.net

  • It widens the applied scope of grey system clustering evaluation and provides a new scientific method for forecasting water inrush in the coal mine.

    方法煤矿突水中的应用进一步拓宽灰色聚类理论应用范围煤矿突水准确预报提供了一种新的方法

    epub.cnki.net

  • How to distinguish the source of mine water inrush exactly and quickly is not only the major content of mine hydrogeology works, but also the important foundation of mine water prevention.

    能否准确快速地判别矿井突水水源不仅矿井水文地质工作主要内容而且煤矿防治工作重要基础

    www.dictall.com

  • The improving mining methods are a important way to control floor water inrush.

    如何防治底板突水,这里指出了一条改革采煤方法途径

    dict.cnki.net

  • Artificial neural network technology is applied to water inrush forecast of coal seam floor of Feicheng mine area. Artificial neural network system of water inrush forecast(ANNSWIF) is developed.

    将人工神经网络技术应用肥城煤矿煤层底板突水预报,并且开发研制成突水预报人工神经网络系统

    dict.cnki.net

  • This paper gives a description of the grouting technology for controlling water inrush from fault, the selection of grouting materials, the rational arrangement of grouting holes and grouting method.

    介绍断层突水治理注浆工艺,并注浆材料选择注浆钻孔合理布置合理注浆方法作了祥细介绍

    dict.cnki.net

  • Base on the back ground of Dafosi Mine project, the key strata theory and cusp catastrophe theory was applied to analyze the mine water inrush mechanism from roof.

    大佛寺煤矿工程背景运用关键理论尖点突变理论分析采场顶板透水的发生机理,认为基岩关键突发性破断失稳顶板突水的诱因。

    dict.cnki.net

  • Calculating results indicate that the error of computed water inrush and actual in-situ water inrush is only 1.04%.

    计算结果表明计算水量实际水量相对误差1.04%。

    www.rockmech.org

  • Coal is always a main energy sources in our country, and exploitation of coal was threatened by many mine geological disasters, in which the water inrush from mine is the most primary problem.

    煤炭一直我国主要能源煤炭开采受到多种矿井地质灾害威胁其中最大安全问题矿井突水事故。

    dict.cnki.net

  • Finally, in the comparison analysis with the simulation test results of the solid material, the paper explained that the catastrophe theory to analyze the roof water inrush would be feasible.

    最后固体相似模拟实验结果对比分析说明应用突变理论分析顶板突水机理可行

    dict.cnki.net

  • The condition of water inrush from a fault is that the depth of the across point of the pick line with the fault is not less the depth of destroyed floor caused by coal mining.

    采场断层发生突水条件煤层开采造成底板破坏深度小于底板高峰应力线断层交点深度

    dict.cnki.net

  • There is hidden safety problem of roof water inrush in the shallow coal seam with thin bedrock during mining, because its roof bedrocks break and fall in a whole and affects ground surface directly.

    基岩煤层开采过程中顶板基岩厚切破断直接波及地表存在顶板突水安全隐患

    en.zidian8.com

  • The article takes water resisting floor as brittle rock mass, and thinks that water inrush from floor is caused by rock mass sliding along a fracture plane.

    底板作为脆性岩体认为底板突水由于岩体沿断裂面发生滑动造成的。

    www.chemyq.com

  • 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严重影响我国煤矿资源安全开采一个主要因素

    www.qfpaper.com

  • 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采场底板突水机理

    dict.cnki.net

  • The Gaofeng Tin Mine is a typical least water bearing deposit. With respect to water source , passage and water flow rate, an analysis was conducted on the condition of water inrush.

    矿坑水源通道、充强度三个方面高峰锡矿具有代表性的岩溶充矿床条件进行分析

    www.chemyq.com

  • Abstr: The steel plate concrete shaft liner in the fully face drilling section of a mine auxiliary shaft in Banji Mine was damaged during water inrush occurred from the mine shaft.

    文章摘要: 板集煤矿立井钻井钢板混凝土井壁由于井筒突水遭受破坏

    www.redlib.cn

  • Faults and folds are the key factors causing water inrush in mine.

    断层褶皱的存在乃是导致煤矿突水重要因素

    www.rockmech.org

  • At the same time, the collected datas are analyzed further, using the fusion algorithm, and finally the safety level about coal water inrush is reached.

    然后采集到数据进一步分析应用级融合算法,计算得出关于煤矿井下工作面突水安全等级状态

    www.fabiao.net

  • Those achievements provide theoretical basis for water inrush risk evaluation and forecast of floor of coalmine field No. 12 and underground water inrush prevention.

    这些成果井田12煤层底板突水危险性评价预测井下突水防治提供理论依据

    www.rockmech.org

  • The answer of simulation analysis applying this system to the realistic water inrush cases is in good accordance with the truth condition.

    应用系统进行实际突水案例模拟分析,评价结果实际情况吻合

    www.rockmech.org

  • The mechanism of separation area water inrush indicates that probing and discharging borehole drilled to the separation area can prevent this kind of water inrush.

    突水机制表明可以通过积水离层施工放水钻孔方法来防治此类突水事故。

    www.rockmech.org

  • The mechanism of separation area water inrush indicates that probing and discharging borehole drilled to the separation area can prevent this kind of water inrush.

    突水机制表明可以通过积水离层施工放水钻孔方法来防治此类突水事故。

    www.rockmech.org

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