1)water-resisting key strata隔水关键层
1.Fundamental concepts and mechanical analysis of water-resisting key strata in water-preserved mining;保水开采隔水关键层的基本概念及力学分析
2.A primary exploration on the relationships among loading key strata,water-resisting key strata and seepage key strata;承载关键层、隔水关键层和渗流关键层关系初探
3.In this paper,a rock pressure model of water-resisting key strata(WKS) in water-preserved mining is proposed,and a principle of WKS is presented for instructing and developing the water-preserved mining technology.通过研究建立了保水采煤的隔水关键层矿压模型,同时提出了可用于指导开发保水采煤技术的隔水关键层原理。
英文短句/例句
1.Analysis of Fault Water-Inrush Mechanism Based on the Principle of Water-Resistant Key Strata基于隔水关键层原理的断层突水机理分析
2.Establishment and analysis on hydrological geology conception models of water-resisting key-stratum隔水关键层水文地质概念模型的建立与分析
3.Experimental Research on Porosity of Ordovician Fengfeng Formation of Lu'an Coalfield,China漳村矿峰峰组隔水关键层孔隙性实验研究
4.Analysis on permeability of key water isolated stratum under seam floor and under stress function应力作用下煤层底板关键隔水层渗透性分析
5.Research on key parameters of riser VIV monitoring under low sound energy condition基于低声能辐射的隔水管VIV监测关键参数研究
6.Key Techniques Research of CO_2 Storage in Salinity Aquifer地下咸水层封存CO_2的关键技术研究
7.The other key to the operation of a PEM membrane is the thin layer of platinum-based catalyst that coats both of its sides and that represents40 percent of the stack cost.PEM隔膜的另一运作关键，则是镀于隔膜两面的薄层铂触媒，占电池组成本的四成。
8.The Finite Element Analysis and the Hydraulic Characteristics Emulation of the Bellows Pump;隔膜泵关键部件的有限元分析及水力特性的仿真
9.Research on Mining-induced Water Resisting Property of Clay Aquiclude in Shallow Seam浅埋煤层粘土隔水层的采动隔水性研究
10.Study on the Key Technology of Intensity Tomography Measurement by Underwater Laser;水下激光强度层析测量装置关键技术研究
11.Research on Influences of the Primary Key Stratum on Evolution of Water Flowing Fractured Zone;覆岩主关键层对导水裂隙演化影响的研究
12.Study on Key Design and Construction Techniques of Tunnel of Water-rich strata富水地层隧道设计与施工关键技术研究
13.Key Technology of Asphalt Overlay on Old Cement Concrete Pavement旧水泥混凝土路面加铺沥青层关键技术研究
14.EFFECTS OF PRIMARY KEY STRATUM LOCATION ON HEIGHT OF WATER FLOWING FRACTURE ZONE覆岩主关键层位置对导水裂隙带高度的影响
15.A consolidating technology of pouring starch into bottom board to cut off water in coal pitJiaozuo coal industry group Fang-Zhuang coal mine;井下煤层隔水底板注浆堵水加固技术
16.impermeable barrier不可渗透层;不渗水层;不渗透遮挡层;不透层;不透水隔层
17.Experimental study of emulsified wax curing agent and asphalt slurry seal as bond breaker media in cement concrete pavement水泥路面蜡制隔离层与稀浆封层隔离层的试验研究
18.critical level分界水平,关键水平
相关短句/例句
key water isolated stratum关键隔水层
1.Analysis on permeability of key water isolated stratum under seam floor and under stress function应力作用下煤层底板关键隔水层渗透性分析
3)key strata关键层
1.Based on the technique of in-situ gob-side entry retaining with entry-in packing in fully-mechanized top-coal caving mining face(GEREPTF),the mechanical model of the surrounding rock for GEREPTF is established according to the key strata theories.在综放巷内充填原位沿空留巷技术基础上,根据岩层控制的关键层理论,建立综放巷内充填原位沿空留巷围岩结构力学模型,推导出不同地质条件下巷内充填体的支护阻力计算公式,并对围岩与巷内充填体之间的相互作用机制进行深入分析。
2.Aiming at the abnormal strata behavior in the advance entry of 1303 fully-mechanized working face in Xinglongzhuang coal mine,the movement rule,characteristic,step distance of fracturing,position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory.针对兴隆庄煤矿一采区1303综放工作面超前平巷发生奇异压力的现象,采用关键层理论对在采动过程中的上覆岩层运动规律进行了详细的力学分析,研究了它们的运动特征、破断步距、断裂位置、断裂方式以及对工作面及其超前平巷的来压规律,对比分析了该工作面矿压实测数据与理论研究成果。
3.The key strata control the process of the overlying strata movement and the dynamic expanding of the mining-induced fracture in coal mining stope,and then it will influence the gas dynamic emission of the adjacent layers in the mining-induced fractured rock mass.煤矿覆岩中的关键层控制着上覆岩层的移动和采动裂隙的动态发展过程,进而也必将影响到邻近层瓦斯在采动破裂岩体内的动态涌出规律。
4)key stratum关键层
1.Resolving of thin base rock-gradient layer composite board and single key stratum;薄基岩梯度复合板模型与单一关键层解算
2.Stable characters of key stratum in stagger arrangement roadway layout top-coal caving mining;错层位巷道布置放顶煤开采关键层的稳定特征
5)key layer关键层
1.Primary exploration of key layer postion effect in long-distanc stress-relieved exploitation;远距离卸压开采关键层位置效应初探
2.Base on the key layer theory and mining subsidence theory of the strata control,with the simulated material simulation test and the FLAC and UDEC numerical simulation calculation,the paper studied how to set the top boundary scope of the model for the strata displacement simulation.基于岩层控制的关键层理论和开采沉陷理论,采用相似材料模拟试验、FLAC和UDEC数值模拟计算,对岩层移动模拟研究中如何确定模型上边界范围进行了研究。
3.Under the guidance of key layer theory in strata control,the conditions of stiffness and strength for key layer are established by using elastic slab theory.以岩层控制中的关键层理论为指导,应用弹性板理论建立了关键层的刚度条件和强度条件。
6)main key stratum主关键层
1.Because the coal caving height is larger in fully mechanized top coal caving mining,thick and hard rock strata at higher position turn into the main key stratum,which have large movement and higher impact energy.综放工作面开采厚度大,高位厚硬岩层会成为主关键层,其运动幅度大、冲击能量高,发生矿震的可能性与危害性加大。
2.The main key stratum that is made up of the hard stratum covering over the coal seam has a great influence on rock burst.煤层上覆坚硬厚层岩层组成的主关键层对冲击矿压的发生具有强烈的影响。
延伸阅读
杳隔1.遥远阻隔。
