Studied the shock bump caused by the key stratum movement in Huafeng Colliery using the microseism locating and monitoring technology.
采用微地震定位监测技术对华丰煤矿关键层运动诱发矿震进行了研究。
The research achievements establish a foundation for the rock burst forecast method on the basis of the stratum movement theory and micro-seismic observation.
研究结果为利用岩层运动理论与微震监测相结合的方法预测冲击矿压奠定了基础。
Especially, the common nature of stratum movement and under ground pressure influence is not grasped and the information base is not built, therefore the blindness exists.
特别是没有突出岩层运动和矿山压力影响这个共同的本质,没有建立相应的信息基础,存在一定的盲目性。
The Himalayan tectonic movement has caused great tectonic changes in the west China, with deep influence on sedimentary stratum generation and tectonic deformation of the Junggar basin.
喜马拉雅运动使中国西部构造面貌发生了深刻地改变,它给准噶尔盆地无论是沉积地层的发育,还是构造变形打下了深深的烙印。
Under stratum condition of thick soil layer, we can study it as random medium and use probability integral method to estimate surface movement.
在厚松散层地层结构条件下,可将其视为随机介质,采用概率积分法预计地表移动变形。
Based on the key stratum theory, the structure characteristics and movement laws of overlying strata with different mining height are studied.
运用关键层理论研究了采场覆岩结构特征及运动规律。
The paper puts out the crustal tectonic movement, in fact, that is isostatic differential stress movement between the crust and the rock stratum.
本文提出了地壳的构造运动,本质上是地壳与岩层的均衡差运动。
To set up load, restriction, and the original condition simulate the movement between drill bit and stratum.
对复合钻头设置载荷、约束及边界条件,确定初始条件,模拟钻头和地层相互运动、接触性分析。
Investigation into the law of movement of roof stratum at the face, when a shortwalling system to the dip or along the strike of applied, is made with finite element and mechanical methods.
本文通过分析水采和旱采顶板运动的特点,采用有限元及力学的方法研究了水采工作面沿倾向与走向的顶板运动规律。
An active tectonic movement changes the space shape of stratum and result in periodic stress concussion, which will influence hydrocarbon migration and accumulation as fluid deposit in stratum.
构造活动改变地层的空间形态,同时产生周期性的应力震荡变化。油气作为储存在地层中的流体矿产,在运聚期明显要受到构造活动的影响。
An active tectonic movement changes the space shape of stratum and result in periodic stress concussion, which will influence hydrocarbon migration and accumulation as fluid deposit in stratum.
构造活动改变地层的空间形态,同时产生周期性的应力震荡变化。油气作为储存在地层中的流体矿产,在运聚期明显要受到构造活动的影响。
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