• Ground movement and surface subsidence are remarkable in gold mine.

    金矿岩层移动地表变形、沉降比较明显。

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  • The surface subsidence basin is the result of underground coal mining.

    地下采煤会导致地表下沉盆地形成。

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  • Surface subsidence (ground depression) caused by the overuse of ground water.

    过度抽取地下水引起地面沉降

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  • Surface subsidence range is limited which can not spread to neighborhood of the dam.

    地面塌陷范围有限不会波及大坝附近

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  • The results show that the water loss of clay has a great impact on surface subsidence.

    研究结果表明黏土失水对地表沉陷影响比较大。

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  • There exists a cause-effect chain among underground mining, rock movement and surface subsidence.

    地下开采—覆移动地表沉陷之间存在着互为因果动关系。

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  • The Knothe time function was known to be able to describe the whole process of surface subsidence.

    时间函数认为可以描述地表下沉全过程

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  • Forecast method of unascertained clustering to predict mining induced surface subsidence is optimized.

    未确知聚类预测进行优化,并将其应用于开采地面沉陷的预测研究。

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  • Along with the underground mining of mineral, the damage of the surface subsidence due to mining is gradually serious.

    随着地下矿藏开采,矿区开采沉陷所带来的损害日趋严重

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  • The subsidence in Fuyang city is a typical examplpe for surface subsidence caused by groundwater pumping in loose soil.

    阜阳市地面沉降典型的因抽汲松散岩层地下水引起水位(压)下降而造成的地面沉降。

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  • Ground surface subsidence disaster caused by underground mining is a new problem of highway's construction of our country.

    地下开采所引起地表沉陷灾害我国高速公路建设所面临的一个新的课题

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  • Land-surface subsidence and groundwater resources have drawn a great attention of the public in urban environment problems.

    地面沉降地下水资源是深受关注城市环境问题

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  • The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.

    地下开采引起岩层移动地表沉陷一个非常严重的地下工程问题

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  • The surface subsidence above coalmine gob area is a typical and serious geological environment problem in Yongcheng mining area.

    煤矿采空区地面沉陷永城矿区典型突出的矿山地质环境问题

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  • Surface subsidence and the discharge of refuse, wastewater and waste gas constitute the main impact of coal mining on the environment.

    煤炭开采过程中环境主要影响地表塌陷破坏废石、废水废气排放

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  • On this basis, various factors which caused the surface subsidence are analysed and this is valuable for the surface subsidence control.

    分析了该区地面沉降的内因外因,区内地面沉降的防治提供了依据

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  • Based on the example of south dump slope of Anjialing open colliery in Pingshuo, the rule of surface subsidence was studied using FLAC3D.

    研究露天煤矿排土场边坡下采动沉陷规律,结合平安家岭露天矿排土场边坡实例采用FLAC3D程序进行了数值模拟计算。

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  • Based on the rheological characteristics of overburden strata, a rheological model is confirmed to analyze the surface subsidence mechanism.

    根据流变特性确定流变模型分析地表沉陷机理。

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  • The applications of the composed rock beam model in ground control, surface subsidence control and gas prevention in coalmine are studied deeply.

    组合岩梁模型岩层移动规律研究、地表沉陷控制以及矿井瓦斯防治中的应用进行了深入地分析。

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  • In addition to charts and tables which are meaningful to control surface subsidence and rock pressure in mining engineering, examples are also provided.

    文中除给出采矿工程控制地表沉陷矿山压力意义的图表外,还提供了几个实例。

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  • Due to the lack of the actual observation data about the groundwater water level and the surface subsidence, it is difficult to carry on careful researches.

    由于缺少地下水水位地面沉降实际观测资料难以进行细致的研究。

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  • However the study of the spontaneous combustion of coal seam causing surface subsidence deformation is very little, so the paper tries to study the problem.

    然而煤层自燃引起地表移动变形研究国内外涉及很少为此论文问题进行了一定的探索和尝试

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  • Ground surface subsidence for the instability of key stratum and its instability conditions are quantitatively analyzed. The result is practical in engineering.

    定量地分析了关键下沉以及关键层的失稳条件具有工程应用价值。

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  • The earthquake shaking the surface subsidence, the shallow groundwater will be squeezed along the cracks rose to the surface, take a sandblasting water phenomenon.

    地震晃动使表土下沉,浅层地下水受挤压沿裂缝上升地表,形成喷沙冒水现象。

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  • Comparing the actual settlement and the simulation results, verify the feasibility and accuracy of using the method of interface to calculate the surface subsidence.

    对比开采后实际沉降量数值模拟结果验证接触面计算开采沉陷可行性准确性

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  • Marble karst development in Da-hong-shan mine caused a great deal of water bursting in mine shaft, sharply lowering ground water and large scale of surface subsidence.

    红山大理岩岩溶发育由于突水造成井下大量,同时引起地下水位急剧下降,引发了较大范围、较大规模的地面塌陷。

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  • On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an Angle of a.

    水平煤层概率积分基础上讨论开采倾角倾斜煤层的地表下沉随机介质模型

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  • Therefore, the surface subsidence was controlled comprehensively through measures like static pressure grouting and building shotcrete piles in the artificial river channel.

    为此地表塌陷进行了综合治理,其中采用静压注浆、人工河渠施工旋喷措施有效地控制了地表塌陷。

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  • Therefore, the surface subsidence was controlled comprehensively through measures like static pressure grouting and building shotcrete piles in the artificial river channel.

    为此地表塌陷进行了综合治理,其中采用静压注浆、人工河渠施工旋喷措施有效地控制了地表塌陷。

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