1)mining under safe water pressure of aquifer带压开采
英文短句/例句
1.Analysis on geological condition of coal seam mining with presser in ZhangCun Mine章村矿下组煤带压开采地质条件分析
2.Research on Mining under Pressure and Comprehensive Water Prevention and Control Countermeasures at Coal Face采煤工作面带压开采分析及综合防治水措施
3.Studying the influence of mining under safe water pressureof aquifer in Taiyuan Xishan Mines on Jinci Spring太原西山煤矿带压开采对晋祠泉水影响的研究
4.Study on the Destructive Laws of Water Inrush in Floor and the Catastrophe Model in Mining with Pressure;带压开采底板突水破坏规律与突变模型研究
5.Analyses the existing problems carried pressure to min Xiyu coal mine seam, introduces the basis ways and safety practices of preventing water disaster.分析了西峪煤矿煤层存在的带压开采问题,介绍了井下防治水的基本途径及安全措施。
6.Behavior Law of Mine Pressure in Roadways Under Conditions of Mining With Coal Pillars带煤柱开采条件下巷道矿压显现规律
7.Research on Strip Mining under Buildings of Donghuantuo Coal Mine South 1st District;东欢坨矿南一采区建筑物压煤条带开采研究
8.Numerical Simulation of the Strip Mining under Shen-Da Super-way;沈大高速公路下压煤条带开采的数值模拟
9.Evaluation on 3~# coal mining with water pressure condition in Guhan coal mine古韩联营煤矿3~#煤层带水压开采条件评价
10.With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.随着煤矿开采深度增加,综放开采回采巷道易发生冲击地压危害。
11.~(3D)Numerical Simulation Research on the Confirmation of Rational Mining and Pillar Width in Strip Mining条带开采合理采留宽确定的FLAC~(3D)数值模拟研究
12.TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE单体液压支柱炮采面安全高效开采技术
13.Research on Mining Technology with High Mining Height and Development of Powered Support for High Mining Height大采高技术与大采高液压支架的开发研究
14.Close-up coal mining stope support pressure distribution study近距离煤层群开采采场支承压力分布规律研究
15.ore that yields a substantial profit to the miner.能给开采者带来可观利润的矿石。
16.The riot police started to crack down on them.防暴警察开始对他们采取镇压行动。
17.The riot police started to crack down.防暴警察开始采取镇压行动。
18.Longwall mining along the dip of the unstable coal seam and strata control不稳定煤层倾斜长壁开采及矿压控制
相关短句/例句
Mining with water pressure带压开采
1.In this paper,3-D solid-fluid coupling mathematical model and numerical solution is built from the point of view of mining with water pressure, and numerical simulations on 3D solid-fluid coupling for mining with water pressure in Dongshan coal mine of Taiyuan is carried out .从带压开采的角度建立了带压开采的三维固流耦合数学模型及其数值解法,并针对太原市东山煤矿带压开采,进行了三维固流耦合数值模拟,对带压开采底板的应力分布规律进行了详细的探讨,为进一步防治矿井突水提供理论依据。
3)mining above aquifer带压开采
1.By using the 3D solid-flow coupling simulation experiment equipment,the law of stress,displacement of coal floor of Dongshan Colliery in Taiyuan,during mining above aquifer is studied.运用大型三维固-流耦合模拟实验台,对太原市东山煤矿一采区带压开采进行了三维模拟,分析了煤层顶板应力-位移的变化规律,解释了煤层顶板垮落的一系列现象,总结了顶板活动的影响因素,为采掘活动引起地表移动的研究提供理论参考。
4)mining under pressure带压开采
1.The history of mining of coal threatened by water and the conditions of water outburst from the floor in mining under pressure are introduced.介绍了受水威胁煤层带压开采的情况 ,以及带压开采过程中底板突水的条
2.1 level in the floor rock seam,and then,the water inrush coefficient was subareaed for the coal mining under pressure.根据矿井水文地质条件,计算新义煤矿一水平工作面底板岩层采动导水裂隙带深度,对计算出的突水系数绘制成等值线图进行带压开采可行性分区,并根据存在的问题提出针对性的防治水措施,为矿井防治水工作提供参考依据和建议。
5)mining with water pressure带水压开采
1.Evaluation on 3~# coal mining with water pressure condition in Guhan coal mine古韩联营煤矿3~#煤层带水压开采条件评价
6)mining division under pressure带压开采分区
延伸阅读
板带轧制压下规程(见板带轧制规程设计)板带轧制压下规程(见板带轧制规程设计)draughting schedule for plate and strip rolling bandai zhazhi yaxia guieheng板带轧制压T规程(draughting,ehedule forplate and strip rolling)见板带札制规程设计。