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- In order to realize safety mining of mine, it is necessary to research on the overlying formation's movement rule caused by underground mining and its effect on the ground surface movement. 为实现矿山的安全开采,必须对地下开采引起的上覆岩层的移动规律及其对地表移动的影响进行研究。
- Ground surface movements and deformation 地表移动与变形
- Prediction of Ground Surface Movement and Deformation due to Shallow Tunnel Construction 浅埋隧道开挖地表移动与变形预计
- Study on laws of ground surface movements influenced by faults 受断层影响地表移动规律的研究
- ground surface movement 沉降
- Abrading and cleaning ground surface. 打磨、清洁地面;
- The level at which the ground surface meets the foundation of a building. 参考水准面地表面与建筑物基础相遇的高度
- Deformation Mechanism and Calculation of Ground Surface Movements in Underground Solution Mining 某水溶法地下采卤矿区地面变形机理及地表移动预计
- 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。
- Perturbation of ground surface temperature reconstructions by groundwater flow? 用地下水流进行地面温度重建的扰动?
- Soil below the ground surface. 下层土地面下的土壤
- It has been found from this research that the range of surface movement increases moderately with the collapse of jambs and the increase of the roof span. 水平移动的范围大于垂直沉降的范围,最大水平移动量大约为最大沉降量的40%25,且水平移动不对称。
- Abstract :Pipe jacking in soft soils may induce ground movements, including ground settlement and axial movement of soils below the ground surface. 顶管施工引起包括地面沉降和土的轴向移动在内的土的运动。
- The friction coefficient of the polish surface was 74% of that of grind surface. 摩擦表面抛光处理,使摩擦因数降低为磨削处理时的74%25。
- The determinant criteria of the stability of roadbed is mainly ground surface deformation caused by mine goaf collapse. 采煤空区坍塌引起的地表移动与变形是确定路基稳定性的主要依据.
- The angle dimension parameters of surface movement, tokens of space shape, are analyzed in this paper based on the observation data of strip mining under thick alluvium and thin bedrock. 摘要基于厚冲积层及薄基岩条件下条带开采观测数据,分析了表征空间形态的地表移动角量参数;
- The angle dimension parameters of surface movement,tokens of space shape,are analyzed in this paper based on the observation data of strip mining under thick alluvium and thin bedrock. 基于厚冲积层及薄基岩条件下条带开采观测数据,分析了表征空间形态的地表移动角量参数;
- Activity Level and Diltribution of ~(137)Cs in Ground Surface of Anhui Province. 安徽省地表~(137)Cs的活度水平与分布特征
- Directing to the complexity and variety of underground mining engineering and consulting the study on surface movement of the westen region of Chengchao Iron Mine, the integrated predicting schem... 针对复杂多变的地下工程问题,结合程潮铁矿西区地表移动研究,提出了根据工程类比、数值分析与现场监测三者相结合的参数修正与预测技术路线,并研究和开发了“地下采动岩层移动预测系统”。