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- 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。
- A NEW METHOD OF SIMULATING INITIAL GROUND STRESS FIELD IN HIGH SLOPE 模拟高边坡初始地应力场的边界位移法
- Application of nerve network method in inversion analysis for initial ground stress 神经网络方法在初始地应力反演分析中的应用
- initial ground stress field 初始地应力场
- initial ground stress 初始地应力
- Of thrust during initial ground testing at GE's outdoor test facility near Peebles, Ohio. 推力在初始地面试验时,通用的室外试验设施附近皮布尔斯,俄亥俄州。
- 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。
- Initial ground testing of the Model 38 concept involved tethered runs of a testbed using gaseous propane for fuel (Fig. 4). 初始地面试验示范38个概念涉及栓运行的试验使用气体丙烷燃料(图4)。
- Besides, the disturbance of the boring process on the initial ground temperature is different with the seasonal variation. 不同季节下,钻孔过程对于土壤初始温度的扰动作用也不一样。
- 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 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。
- This enormous stable base means they can increase the height and still use steel for the structure, but her beam must be far wider than planned, breaking the initial ground rules. 有了这极稳固的舱底,设计者就可以在仍旧选用钢材作为船只主体构架的情况下增加船的高度,这样构建的船只,其横梁则会大大超出原先的计划,这就需要改变设计的初衷。
- 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。
- 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。
- Taking Xincheng Gold Mine as the example, the law of ground stress of metal mines and the optimization of mining design for underground mines are presented. 以新城金矿为实例,介绍了金属矿山地应力的规律性及地下矿山采矿设计优化方法;
- Based on key well log data and rock mechanics experiment, the present ground stress distribution of Paleogene reservoir in Dina gas field is predicted with finite element method. 在关键井点测井资料研究基础上,结合岩石力学实验,用有限单元方法对迪那气田古近系储集层现今地应力分布做出预测。