Research on micro seismic monitoring and measurement of overburden strata movement variation law in outcrop seam mining;
露头煤开采覆岩运动变异规律微地震监测研究
Micro seismic phenomenon is an important information before fracturing of rock mass;studies of micro seismic characteristics of the fracturing process of rock mass are of important significance for prediction of fracturing and destabilizing of rock mass and guaranteeing the safety of mine production.
微地震现象是岩体破坏失稳发生前给出的重要信息,研究岩体变形破坏过程的微地震特征对于预报岩体破坏、保证矿山安全生产具有重要意义。
In the process of fracturing,fracture azimuths and geometries of artificial and natural fractures of 10 hydraulic fractured wells of Toutai Oil Field in Songliao basin are tested by microseismic wave from formation rock bursts,to confirm its characteristics of ground stress field.
在压裂过程中,利用地层岩石破裂产生的微地震波对松辽盆地头台油田10口水力压裂井的人工裂缝及天然裂缝方位、几何形态进行测试,确定了该油田地应力特征。
Application of Microseismic Monitoring Method in Disaster Prevention of Underground Mine;
微地震监测技术在矿井灾害防治中的应用
Study of Microseismic Monitor System based on Virtual Instrument;
基于虚拟仪器的微地震监测系统研究
Visualization of Microtopography of Submarine Cobalt-rich Crust Based on Fractal Theory;
基于分形理论的富钴结壳微地形可视化实现
Experimental study on spatial and temporal variability of microtopography;
畦面微地形时空变异分布状况试验研究
Modeling of Microtopography of Cobalt-Rich Crust;
应用SolidWorks软件对海底钴结壳微地形仿真
The technology of observing production performance by using micro-seismic method in swept region is concerned worldwide.
用微地震法在油田生产波及区对生产动态进行实时监测 ,是目前国内外广泛关注的前沿课题。
Study on the procedure of stochastic modeling the spatial distribution of micro-topography;
随机模拟田面微地形空间分布状况的方法研究
Detection of seabed cobalt-rich crusts micro-topography based on single-beam ultrasonic wave;
摆动式单波束超声波水下微地形探测
Analysis on spatial variability of micro-topography in border fields;
畦面微地形空间变异性分析
Study on ultrasonic exploration system of tiny terrain with high precision;
一种高精度的超声波微地形探测系统的研究
Data collection of a mechanical tiny terrain detector by using VB;
利用VB实现微地形探测仪的DEM数据采集
A new arithmetic of dealing with returning echo for exploring tiny terrain;
一种微地形探测回波信号处理的新算法
With its river mouth filled up, extended, drove up, switched and changed courses in the history, it formed a complicated micro-geomorphology composed of terraces, present flood plains, embanked back swamps and isolated depressions based on abandoned river beds with new and old river courses overlapping.
黄河是世界上含沙量最高的河流,由其尾间规律性的淤积、延伸、抬高、摆动、改道,形成了以废河床为主体,新老河道交错重叠,岗、坡、洼交织的复杂的微地貌类型。
Effect of Micro-relief on the Transmission Line;
微地形对输电线路影响的探讨
Effects of yakou micro-relief on the wind loading formulation for transmission line design;
垭口型微地形对输电线路风载荷影响的分析