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- Sensitive Analysis of Assessment Model for Surface Subsidence Prediction 地表沉陷预测评价模式的灵敏度分析
- surface subsidence prediction 地表塌陷预测
- It was resolved that the problem using probability integration method to predict the surface subsidence caused by super-subcritical extraction is greater than the actual surface subsidence. 解决了概率积分法预计极不充分开采地表移动和变形误差偏大的问题。
- Subsidence prediction model combining RS and ANN( artificial neural network) is estab1 ished. 建立了以粗集作为前处理器,基于粗集与神经网络相结合的开采沈陷预计模型。
- Subsidence prediction model combining RS and ANN (artificial neural network) is estab1ished. 建立了以粗集作为前处理器,基于粗集与神经网络相结合的开采沈陷预计模型。
- Withdrawal of petroleum, water, sulphur, salt, or other substances can result in surface subsidence. 石油、水、硫磺、盐或其它物质的开采可以引起地表下降。
- Surface subsidence was most serious in certain areas where large quantities of underground water were pumped out . 在地下水大量抽出的地区,地面下沉非常严重。
- Adaptive Model for Prediction of Surface Subsidence 地表沉陷预测的自适应模型
- The main kinds of hazards of road in Beijing mountain area are landslip, collapse, debris flow, karst and surface subsidence. 北京山区公路所遭受的地质灾害主要有滑坡、滑(崩)塌、泥石流、岩溶、采空地面塌陷等。
- Prediction of surface subsidence 地表沉陷预测
- Surface subsidence was most serious in certain areas where large quantities of underground water were pumped out. 在地下水大量抽出的地区,地面下沉非常严重。
- The settlement isoline map, based on subsidence prediction in mining area, is difficult to be directly applied to land planning in mining area and MGIS analysis due to its different data structure from digital terrain map. 摘要基于开采沉陷预计的采煤区下沉等值线图不便于直观地反映矿区地形的动态变化,其图形数据结构与数字地形图存在差异,难以直接用于规划设计和矿区GIS分析。
- Gas field exploitation will destroy strata,cause land surface subsidence and even induce earthquake disaster. 气田开采会对地层造成破坏,引起地面下沉甚至诱发地震灾害;
- 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. 摘要大红山矿大理岩岩溶发育,由于突水造成井下大量涌水,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。
- The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems. 地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
- The laws of ground surface subsidence and rockmass movement in east area of Chenchao iron mine due to underground mining are studied. 东区现有地表下沉属于不连续下沉,岩层破坏主要是缓慢型破坏。
- The model of layer onit is established with thin plate deflection theory. Besides, surface subsidence is forecast and verified with examples. 用板弯曲理论建立层单元模型;在此基础上预测地表下沉;并用实例验证.
- 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是永城矿区典型、突出的矿山地质环境问题。
- Surface subsidence and the discharge of refuse, wastewater and waste gas constitute the main impact of coal mining on the environment. 煤炭开采过程中对环境的主要影响有地表塌陷破坏和废石、废水、废气的排放。
- Based on the example of south dump slope of Anjialing open colliery in Pingshuo, the rule of surface subsidence was studied using FLAC(superscript 3D). 摘要为研究露天煤矿排土场边坡下采动沉陷规律,结合平朔安家岭露天矿南排土场边坡的实例,采用FLAC(上标3D)程序进行了数值模拟计算。