1、

Through the medium of expound surface subsidence mechanism, analyses underground rock mass states of in-plane stress and underground opening spatial establishment.

通过阐述地面沉陷机理,分析地下岩体内应力状态和地下开挖空间的形成过程。

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2、

Sichuan province. This paper studies and discusses the hydrologic-geochemical reaction and weathered rock mass due to subsidence of acid rainwater and groundwater permeation.

为探讨风化作用形成机理,本文对风化产物类型、形成特征及其对造像的破坏作用等,进行了分析研究、论述了地下水渗流的水文地球化学作用和酸雨沉降对石窟岩体风化的影响。

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3、

The influence of the rock formations: with the increase of the gradient of the hill, the sinking basin will not lie exactly over the mining subsidence, but gradually moves towards the direction of the lower.

地形的影响:随着山体坡度的增加,下沉盆地已不再位于采空区正上方,而是逐渐向地势较低方向移动。

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4、

Application of boundary element method on mining subsidence in stratified rock

边界元法及层状介质岩体在地表及岩层移动计算中的应用

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5、

The property of the rock mechanics and magnitude of differential subsidence value of foundation affect safety of buildings directly.

场地岩石力学性质及差异性沉降量大小直接影响建筑物的安全。

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6、

A stratified model for the analysis of ground subsidence due to underground excavation is established based on elastic-thin-plate bending theory in the rock mass displacement fields.

基于弹性力学中的薄板弯曲理论,在岩体移动领域建立了地表下沉预测分析的层状模型。

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7、

Evaluation on Structure Damage Due to Heavy Rain in Hard Composite Rock-mass in Subsidence Area

暴雨入渗对复合岩体塌陷区结构失稳的影响

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8、

The ground subsidence causes the special damages: earthquake of collapse, forming of moving trough basin and rock falling and slipping.

它们造成的特殊危害分别有塌陷地震、形成槽形移动盆地和产生崩塌、滑坡。

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9、

roof stress-distribution and surface subsidence rock movement are studied respectively by 3d fem code ansys before and after ore pillar dilapidation and roof cutting.

应用三维ANSYS有限元程序研究了切顶与矿柱崩落前后顶板的应力分布状态和岩体移动情况。

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10、

discrete element numerical simulation of subsidence induced by mining of phosphate rock under fragmentized rock-strip

破碎带下磷矿开采诱发地表沉陷的离散元数值模拟

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11、

discrete element numerical simulation of subsidence induced by mining under fragmentized rock - strip

破碎带下采矿引起地表沉陷的离散元数值模拟

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12、

urban geological problems have principally ground subsidence, ground cleft, mud-rock flow, landslide, avalanche and mollisol.

珠江三角洲地区的城市地质问题主要有地表塌陷、地裂缝、泥石流、滑坡和崩塌以及软土沉陷等。

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13、

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

地下开采-覆岩移动-地表沉陷之间存在着互为因果的链动关系.

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14、

The main kinds of the geological disasters are water loss and soil erosion, expansive soil hazards, rivers bank collapse, ground subsidence, water and soil pollution, landslide, debris flow, seawater intrusion, rock desertification in rocky area, etc.

广西主要地质灾害有水土流失、膨胀土地质灾害、河岸崩塌、地面塌陷、水土污染、滑坡、泥石流、海水入侵、山区石漠化等。

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15、

Through theoretical analysis and laboratory tests the main conclusions of research is as followed: It is effective to implement back filling technique in caving zone and breaking zone, control overburden rock mining subsidence, eliminate surface subsidence and protect the safety of the surface buildings.

通过理论分析和实验室试验,得出:实施垮落带和裂隙带注充技术可有效的控制覆岩采动下沉,消除地表沉降,保护地表建筑物、构筑物的安全。

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