With mining depth increase the country rock stability has also a change.
随着开采深度的增加,深井巷道围岩的稳定性也发生了变化。
The water - inrush possibility during mining depth coal layer is assessed.
评价了肥城煤田深部开采底板突水的可能性。
Rock gas outburst becomes more and more serious with the increase of mining depth.
随着煤炭开采深度的增加,岩石与瓦斯突出日益严重,其危害不亚于煤和瓦斯突出。
The mining depth of this deposit is great and its underground pressure activities are Strong.
矿床开采深度较大,地压活动更为强烈;
The definition of deep strip mining and reasonable mining depth are discussed and determined.
探讨了深部条带开采的定义以及合理的开采深度范围。
Large mining depth single seam non-full mining, surface structure has only minor extent of damage.
大采深单一煤层的非充分采动,地面建筑物受损程度很小。
However, with the extension of mining depth, the distribution of soft coal seam has been expanding.
然而,随着矿井开采范围的延深,松软煤层的分布范围呈不断扩展趋势。
The mining factors include mining thick, mining depth, mining ways, re-mining, time and mining length.
采深、采厚、采煤方法及顶板管理方法、重复采动的影响、时间的影响以及开采范围的影响。
With the increase of mining depth, the problem of floor heave of roadway could become more and more serious.
随着开采深度的不断增加,巷道底鼓问题日趋严重。
With the increasing of the mining depth, the potential safety hazard is outstanding day by day, the incident happens occasionally.
随着煤矿开采深度的增加,安全隐患日益突出,安全事故时有发生。
Theoretical analysis shows that coal pillars plastic zone width not only with mining depth, mining height, but with the recovery rate.
理论分析表明,煤柱塑性区宽度不仅与采深、采厚有关,而且也同采出率有关。
In Xuzhou Coal mining Area the groundwater hazard is serious due to the larger mining depth and complicated hydrogeological conditions.
徐州矿区开采深度大,水文地质条件复杂,水害严重。主要突出水源为奥陶系含水层。
Alongside the mining depth goes deeper every year in the east and middle parts of our country, geological disasters become increasingly.
我国东部和中部矿区开采深度逐年加大,地质灾害事故随之增多。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
Recently, our work focuses on the use of artificial intelligence technology for large data mining depth, to carry out a number of areas of application.
最近我们的工作重点在于利用人工智能技术对大数据进行深度的挖掘,开展多个领域的应用。
When the ratio of mining depth to the total mining thickness is below 17, the ground surface subsidence is studied respectively according to three cases.
当矿体开采深度与回采累计垂直高度的比值小于17时,分三种情形考虑。
In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.
近年来,随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加,煤炭开采受地下水威胁、危害日趋严重。
Along with mining depth becoming deep and coal output increasing, the gas discharge increased, and gas problem of primary mining in coal face becomes important.
随着采煤深度的下延和产量的加大,瓦斯涌出量逐步增加,采煤工作面初采期间的瓦斯问题越来越引起重视。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
随着矿井采深的增加,巷道顶底板岩层表现出软岩特性,常导致巷道形成严重的底臌。
With the mining depth of the strip mine and the height of the slopes increasing, difficulty of maintaining the stability and control of the slopes becomes bigger.
随着露天矿开采深度的不断增加,矿山边坡高度也不断增加,随之而来的是对边坡稳定的维护与控制的难度大大增加。
It is straightly faced with the high water pressure, the high gas and stress along with the mining depth increasing continuously, which is increasingly outstanding.
而随着矿井采掘深度不断加大,其直接面临的“三高”问题,即高水压、高瓦斯、高地应力问题日益突显。
With the mining depth increased, the stability control of the deep soft rock chamber group became a difficult problem in the engineering industry at home and abroad.
随着矿井开采深度的增加,深部软岩硐室群稳定性控制已成为困扰国内外工程界的难题。
Along with the mining depth increasing, the frequency and intensity of the mine earthquake are increasing in the mine, which brings the huge stress to safe production.
随着开采深度的增加,现有矿震的矿井发生矿震的频率和强度都在不断增加,给安全生产带来巨大压力。
With the increasing of mining depth and exothermic function and diffusion progress of every kinds of heat source and so on, the heat damage of mines is becoming serious.
随着矿井开采深度的增加,由于各种热源的放热作用、扩散过程和其它原因,矿井热害日趋严重。
With the increase of mining depth, the possibility for rock burst increases correspondently. It has become a major factor which endangers the safe operation of coal mines.
随着煤矿开采深度的增加,冲击地压危险越来越大,已成为严重威胁矿井安全生产的主要灾害。
With the mining depth increase in Yaoqiao Coal mine in Datun mine area, various nonlinear mechanics damages are appeared, which can seriously affect the safety production.
大屯矿区姚桥煤矿进入深部开采后,出现各类非线性力学破坏现象,严重影响巷道的正常使用。
With the increase of mining depth, pre-mining rock stresses increase dramatically, which leads to the rise of the frequency of rock burst occurrence and the drop of mine safety.
随着矿山开采深度的增加,原岩应力水平大大提高,导致岩爆等灾害发生频率提高,矿山生产的安全性下降。
With mining depth increasing continuously in our country, in condition of mining in the deep-lying, there are many problems in determining displacement Angle of stratum at present.
随着我国煤矿开采深度的不断增加,指出了目前岩层移动角的确定存在诸多问题。
With mining depth increasing continuously in our country, in condition of mining in the deep-lying, there are many problems in determining displacement Angle of stratum at present.
随着我国煤矿开采深度的不断增加,指出了目前岩层移动角的确定存在诸多问题。
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