surface movement

Study on the Surface Movement Law in Strip Mining of Inclined Multiple Coal Seams

倾斜多煤层条带开采地表移动规律研究

Based on the stochastic theory, this paper derives a serives of theoretical calculation formulae of ground surface movement due to extraction of an inclined seam on space problem, and obtains a lot of conclusions.

本文从随机介质理论出发，导出三维情形下开采倾斜煤层地表移动及变形的一系列理论计算公式，监得到许多结论。

Based on data, surface movement curves of strip mining were drawn and analyzed.

根据数据，描绘了条带开采地表移动曲线并进行了分析。

Time based computation of surface movement process

基于时间函数的地表移动动态过程计算方法

The result of experiment shows the system based on FPGA is applicable to the velocity measurement of solid surface movement.

从而证实了基于FPGA的运动表面测速系统在运动表面测速中的可应用性。

Real-time surface velocity field measurement system and three-dimensional particle velocity measurement system are developed. Systematic experimental research on the movement of coarse sediment particles in open-channel flows was carried out using developed system.

本文研制开发了表面流场实时测量系统和颗粒三维运动测量系统，并采用颗粒三维运动测量系统对明槽水流中粗颗粒的运动进行了系统的试验研究。

Based on the research achievements obtained by our task team recently, this dissertation further employed digital signal processing and modern electronic technology into surface movement measurement.

本文在课题研究小组近年来取得的研究成果基础上，进一步将数字信号处理技术和现代电子技术引用到表面运动检测中。

Surface movement influenced by mining below thick alluvia and thin bedrocks

厚冲积层薄基岩下采煤地表移动变形规律

In order to assign reasonable work face, and determine appropriate advancing speed of mining face, and control building deformation in time, it is needed to predict the laws, the deformation value and the corresponding positions of any-time surface movement in Mining Process.

要完善解决建筑物压煤开采问题的措施，需要预计开采过程中任一时刻，地表移动分布规律、变形值及出现位置，以布置合理的开采工作面，选择适当的开采速度，及时控制建筑物变形。

The hydrodynamic model of surface water flow movement possess a better simulation precision but because its calculation is relatively complex and the disposal of borderline condition is comparatively difficulty, study on this model is a little deficient and further research is needed.

地面水流运动的全水流动力学模型具有更高的模拟精度，但是由于其计算比较复杂，边界条件处理起来比较困难，在这方面的研究与应用还比较欠缺，有待于以后对其作进一步研究。

Discussion on the time function of time dependent surface movement

论地表移动过程的时间函数

The movement locus and its effects on surface quality, productivity, and the abrasion uniformity of the abrasive disk were analyzed.

接着分析行星式平面研磨机的运动轨迹及其对加工表面质量、研磨效率、研磨盘磨损均匀性的影响；

Applying hyperbolic function to predict the surface movement and deformation in the condition of thick alluvium

厚松散层地表移动变形预计的双曲函数法

The study fills the empty of tidal gravity observation in the Crustal Movement Observation Network of China and can provide the effective reference and service to ground surface and space geodesy.

本项研究填补了中国地壳运动观测网络在该地区重力固体潮观测空白，为地表和空间大地测量提供有效参考和服务。

For the vector of centrifugal force change continually in spherical surface spin coating compared to plane, and the characteristic of spherical surface, the spherical surface movement equation was given out based on the plane.

与平面涂胶相比，球面涂胶离心力及重力分量是在不断的变化。根据平面旋涂运动方程及球面面形特征，给出了球面旋涂运动方程；

Ground movement and surface subsidence are remarkable in gold mine.

某金矿岩层移动和地表变形、沉降比较明显.

Prediction of Surface Movement and Deformation Caused by Extraction in Mountainous Region

开采引起的山区地表移动与变形预计

Dynamic and Real Time Simulation and Visualization of Surface Movement

地表移动动态实时模拟及可视化

The surface movement parameters of routine strip mining are optimized.

优化了常规条带开采采动影响预测的地表移动计算参数；

Impact of the time parameters on surface movement deformation in mined-out area

采空区地表移动变形的时间影响参数

And based ona model is established for calculation of surface movement incurred by a fault.

并以此为依据建立了受断层影响的地表移动计算模式.

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.

The high-speed movement of the hydrodynamic drag device in free surface is a highly complex three-dimensional flow problem.

水力增阻器高速冲到水中并在自由面上运行是一个高度复杂的三维流动问题。

Feature of destructive rift by surface movement and its control method

地表移动破坏裂缝特征及其控制方法

In one hand, under the subduction of Pacific slab and the northward indention of India plate, the movement of Ordos active block, South China active block and East-North active block controls the surface movement pattern of North China region.

总体而言，一方面在太平洋板块的俯冲和印度&欧亚板块的碰撞挤压作用下，鄂尔多斯活动地块、华南活动地块以及东北亚活动地块的运动状态决定了华北地区表层运动的基本格局。

Predicted Research of Surface Movement in Deep Strip Mining

深部条带开采地表移动预计研究的探讨

Abased on the study of many documents from home and abroad about strata and surface movement, mathematics model of strata movement is established and is used to study combinatorial movement regularity of controling strata lay from a rheological mechanics point of view;

本文作者在研究大量国内外有关岩层与地表移动文献的基础上，从流变力学的角度建立了岩层移动的数学模型，研究了控制岩层组合运动规律；