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- mining subsidence prediction 开采沉陷预计
- Determination of mining subsidence predicting parameters using fuzzy pattern recognition 用模糊模式识别确定开采沉陷预计参数
- Mining subsidence affects ecological environment of minefield. 采煤塌陷,严重破坏了矿区的生态环境。
- 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。
- 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。
- In light of the characteristics of Nonpillar sublevel caving method,Probability integral method is used to predict mining subsidence and modified to improve predicting accuracy. 针对无底柱分段崩落法的采矿特点,把概率积分法引入金属矿山开采沉陷预测中,并通过模型修正提高预测精度。
- 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。
- Ground environment is damaged and the serious mining subsidence calamities come out by common mining technology. 摘要常规方法开采煤炭已对地面环境造成了严重的沉陷灾害。
- The conventional mining causes the mining subsidence and at the some time a refuse heap arises on the ground. 常规开采在地面堆积矸石山的同时引起开采沉陷。
- Mining subsidence not only damages terrain, hilt also disturbs the condition of phreatic level, and then affects the growth of crop and plant. 开采沉陷不仅破坏了地表形态，同时改变了潜水位的赋存条件，从而影响地表作物和植被的生长。
- The mining subsidence mechanism of metal mine with fractured blocky rock mass is different from that of coal mine with layered rock mass. 摘要金属矿山多为裂隙发育的块状岩体，因而开采引起的地表沉陷机制不同于层状地层的煤矿。
- R.E.Gray.Coal Mine Subsidence and Structures[J].Mine Induced Subsidence, 19 8 8, (5) : 6 9 - 8 6. 吴立新;王金庄.;建(构)筑物下压煤条带开采理论与实践[M]
- Mining subsidence is an important environmental geotechnical engineering problem in regional planning and transportation construction in Xuzhou. 煤矿采空塌陷是影响徐州地区区域规划与交通建设的重要环境岩土工程问题。
- Correctly evaluating hydrological geology characteristics of mining subsidence area is the key of realizing continuable utilization of mining subsidence land. 摘要正确评价采煤沉陷区的水文地质特征是实现采煤沉陷土地持续利用的关键。
- Predicting parameters of this are variational in different mining degree and the predicting precision for mining subsidence depends on variational laws of dynamic parameters. 该方法中的预计参数在不同采动程度下是变化的。能否准确获知动态参数的变化规律将决定着开采沉陷的预计精度。
- The Paper expounds the status of mining subsidence and land reclamation and utilization in Tangshan, It also summerizes some methods that other similar mine can make use of. 唐山市被列入国家级采煤塌陷地综合治理示范区以来,加大了塌陷区的复垦力度,使采煤塌陷地复垦率和利用效率有了很大提高。
- Yu G Y, Xia J W, Wang D Q.Reinforcement of railway bridge over mining subsidence areas [J].Journal of China University of Mining &Technology,2004,33(1):59-61. [5]于广云;夏军武;王东权.;采动区铁路桥沉陷加固治理[J]
- The article has expounded the application feasibility of RTK to monitor mining subsidence project in mining area and probed into the position accuracy of RTK. 本文阐述了RTK在矿区监测开采沉陷工程中应用的可行性,对RTK定位精度进行了探讨,通过与常规测量精度比较,制定满足监测精度要求的RTK定位具体操作方法。
- Study of Ground Subsidence Prediction Model for Full Section and Deep Mining 大采深全断面地表沉陷预测模型研究
