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- Keywords dipmeter logging;horizontal ground stress;ellipt ical hole;best fit; 地层倾角测井;水平地应力;椭圆井眼;最佳拟合;
- Keywords Dipmeter log;Horizontal ground stress;Elliptical hole;Best-fit.; 地层倾角测井;水平地应力;椭圆井眼;最佳拟合;
- Study on the Relationship between the Results of Numerical Simulation of Non-uniform Horizontal Ground Stress and the Geometric Shape of Calculation Model 非均匀水平地应力的数值模拟效果与计算模型几何形状之间的关系
- 3) the reasonable borehole pattern for methane wells on the ground is rhombus, whose diagonals should parallel the directions of the maximum and minimum horizontal ground stress. 地面煤层气井的合理布置方式宜为菱形,且菱形对角线应平行于最大和最小水平地应力方向。
- Horizontal ground stress 水平应力场
- low horizontal ground stress 低水平应力
- The first pace: Stand in horizontal ground, bipod is opened, bipod distance reachs 1 meter in 0.75 meters between, before toe is strong. 第一步:站在水平地面,两脚开立,两脚距离在0.;75米至1米之间,脚趾冲前。
- The relationship between horizontal ground reaction force and vertical ground reaction force of lunge is significantly positive. 四、长刺动作的后腿推蹬水平力与垂直力达显著正相关。
- An analysis of piedmont structures and ground stress field in southern margin of Junggar basin is made in this paper. 通过对准噶尔盆地南缘山前构造与地应力场分析,认为构造复杂、目的层深、地应力作用强烈是制约勘探进程的主要因素。
- The isolation of horizontal ground motion is usually considered in a base isolation.However, the influence of vertical ground motion is considered insufficiently. 摘要基础隔震通常只考虑隔离水平地面运动,而对竖向地面运动的影响注意不够。
- The piedmont, a compressive ground stress area, contains oil/gas pools dominated by structure formed reservoirs. 山前为挤压地应力作用区,油气成藏多以构造成藏为主。
- The simulation of initial ground stress is realized mainly by boundary conditions of calculation model. 初始地应力的模拟主要是通过计算模型边界条件来实现的。
- The piedmont,a compressive ground stress area,contains oil/gas pools dominated by structure formed reservoirs. 山前为挤压地应力作用区,油气成藏多以构造成藏为主。
- In the thesis the character and distributive rule and influential factors of ground stress field are described. 论文在分析地应力及地应力场特征和规律基础上,论述了地应力场主要组成部分;
- Making use of Kaiser effect phenomenon of rocks, the ground stress occurred in rock mass can be determined. 应用岩石的凯塞效应现象,可以测出岩体内赋存的地应力。
- Abstract: An analysis of piedmont structures and ground stress field in southern margin of Junggar basin is made in this paper. 文摘:通过对准噶尔盆地南缘山前构造与地应力场分析,认为构造复杂、目的层深、地应力作用强烈是制约勘探进程的主要因素。
- Data of in-situ measurement of ground stress have provided reliable basis for the design of quantitative mining of this mine. 现场地应力实测资料为该矿进行定量的采矿设计计算提供了可靠的依据。
- For different ground stress fields, the solution is obtained by FLAC differential program and 30 neural network samples have been gained. 针对不同地应力场,用FLAC差分程序进行求解,得出相应的30个神经网络分析样本。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Because of coal lane ground stress enlarging,repair and maintenance quantity is obviously increasing,which affect safe production of mine. 煤巷由于地应力增大,修护量明显提高,成本增加,同时影响了矿井的安全生产。