• 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底板关键层失突水力学机制

    danci.911cha.com

  • 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

  • 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

  • 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.

    论述华北煤田岩溶陷落柱顶底部剪切破坏突水模式及判据入手,分析了井下陷落突水机理

    dict.cnki.net

  • 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重要是煤层底板条件

    www.dictall.com

  • Research results are not only used for the controlling of water inrush in Jijiapo Tunnel, but also have strong reference value for avoiding and controlling similar disasters.

    研究成果不仅成功应用季家坡隧道突水灾害处治,对于避免类似突水事故发生灾害防治较强借鉴意义

    www.rockmech.org

  • 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.

    底板高压岩溶含水层上且靠近较大断裂构造弱面采矿,隔水层残余厚度断裂活化程度能否突水关键因素

    www.rockmech.org

  • It is certainly a new and valuable modeling and testing research platform for studies of both water inrush in coal mines and related mechanical problems in deep mining engineering.

    显然,该装置深部开采中的岩石力学问题以及矿山突水机制防治试验研究测试工作提供新的具有重要作用平台

    202.127.156.16

  • Water inrush prediction is an important mine hydrogeological work.

    突水预报一项重要矿井水文地质工作

    dict.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 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.

    模拟结果一定程度上揭示断层构造底板突水通道形成机制断层倾角底板突水影响规律

    202.127.156.16

  • Results show that the fissure zone and the rift zone of the aquifer upon water inrush are important supply for the water inrush.

    研究结果验证突水点上层含水层岩溶裂隙断裂带突水重要补给关系,并且较强直观判别能力;

    www.redlib.cn

  • 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 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向积水离层区施工放水钻孔方法来防治此类突水事故。

    www.rockmech.org

  • 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.

    以大佛寺煤矿工程背景,运用关键理论突变理论分析了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

  • 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.

    最后煤层底板突水机理提出一些见解并且提出一种加强底板能力的方法

    dict.cnki.net

  • It has an important significance to correctly identify mine water quality types in order to judge water inrush sources.

    正确识别矿井水质类型对于判断突水水源具有重要意义

    dict.cnki.net

  • Water inrush is closely related to the structures. Maximum water emission of water inrush point has positive correlation with fault density.

    突水构造密切相关突水最大涌水量断层密度呈正相关关系

    www.rockmech.org

  • During the construction of tunnels in karst mountain, water inrush and gushing mud (sand) disaster has ranked the first in all the disasters.

    岩溶地区隧道施工过程()已经成为隧道施工第一大害

    118.145.16.223

  • 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了分析

    www.chemyq.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 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矿井底板水害防治具有一定实用价值

    www.rockmech.org

  • Water inrush from subsidence column is one of the main causes of heavy water hazards in coal mines. The huge flower-age reached in short time lead many coal mines loss seriously.

    陷落突水一直华北煤田主要水害形式之一,因为其导通道,出水猛,致使许多煤矿遭受了巨大损失

    dict.cnki.net

  • Coal mining and other mining enterprises of various categories must update hydrological and geological data about their mine shafts to guard against water inrush or inundation.

    要求煤矿其它各类矿山企业,都健全矿井水文地质资料严防发生透水淹井事故

    www.kouyi.org

  • 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

  • Water inrush in working face and support failure of the driven roadway caused by underground seepage occur from time to time.

    地下水渗流导致巷道掘进工作面突水或成支护失效灾害煤矿时有发生

    202.127.156.16

  • Water inrush has always been a serious problem in safety work of mine enterprise.

    矿井突水一直是困扰矿山企业安全生产突出问题

    211.154.163.73

  • Using grouting to stop water inrush recovers normal natural ventilation system.

    通过采取注浆堵水措施,恢复了正常自然通风系统

    dict.cnki.net

  • A chemical grouting method is presented; and it is found valuable references can be provided with the method for treating the water inrush hazards.

    据此提出井下钻孔化学注浆防治方法对该类水害防治指导意义借鉴价值

    www.rockmech.org

  • Artificial neural network technology is applied to water inrush forecast of coal seam floor of Feicheng mine area.

    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。

    www.dictall.com

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