关键层破断,key-stratum
1)key-stratum关键层破断
英文短句/例句

1.Influence and Mechanical Analysis of Key Stratum Fracture by the Lithology and Thickess of Bedrock基岩厚度与岩性对关键层破断的影响与力学分析
2.Determination on Fracture Condition of Key Stratum Above Full Thick Seam Mining Face厚煤层整层开采采场上覆关键层断裂条件判定
3.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
4.Key rock strata effecting analysis on surface borehole shear deformation fracture地面抽采钻井剪切变形破坏的关键层影响效应
5.3D Reconstruction and Key Technology Study for Slice Medical Images面向断层医学图像的三维重建与关键技术研究
6.Strengthen Preliminary Work,Break through Key Technologies,Continuously Raise up The Level and Effectiveness of the Oil Gas Field Surface Engineering;加强前期工作 突破关键技术 不断提高油气田地面工程水平和效益
7.Research on the Key Technique of Inner Defects Reconstruction Based on Slice Images;基于断层数据的形体内部缺陷重建关键技术研究
8.Research on Several Key Problems of Neutron Stimulated Emission Computed Tomography中子受激辐射计算机断层扫描成像技术中若干关键问题的研究
9.Responses of Buried Pipeline Crossing Fault Due to the Overlaying Soil Rupture断层上覆土层破裂对埋地管道的影响
10.We believe that that grassroots groups are key to solving some of the world's most intractable problems and halting the cycle of poverty, powerlessness and environmental devastation.我们相信这些基层组织是阻止贫困恶性循环和环境破坏这些世界上最困难问题的关键。
11.Reasonable cavity shape of crusher guarantees effective operation of crusher.合理的破碎腔形是保证破碎机有效工作的关键。
12.Any place within the fault zone could have breakage.断层带内的任何地方都会有破裂。
13.Curtain Grouting Technique for Broken Large fault Under High Pressure and Enriched Water高压富水破碎大断层围岩幕注浆技术
14.Characteristics of Ground Ruptures in Beichuan County Caused by the Wenchuan Earthquake汶川地震北川县城地表断层破裂特征
15.Technology of Passing Through Faults Directly Using Explosion Method with Pre-retaining Coal at Face工作面预留煤爆破法直接过断层技术
16.The Pivotal Figure in the Decoding of the Human Genome破译人类基因组的关键人物
17.In fact, the answer lies in the twoness of productive labor: creative and exhausting.其实,破谜的关键在于生产劳动二重性。
18.And he holds the key to the corruption Orin sees all around him.他是破解奥瑞目睹的周遭腐败的关键。
相关短句/例句

key strata compound breakage关键层复合破断
3)failure key point破裂关键点
1.A new conception,buckle key point and failure key point,is introduced.通过理论分析及实验,阐明了曲面零件成型极限的意义,提出了成型极限危险点──起皱关键点及破裂关键点的概念,给出了起皱极限及破裂极限判据表达式,并得到了实验验证。
4)the key breakthrough points关键突破口
1.If we grasp the key breakthrough points(such as planting trees and grass to improve the ecological environment,preventing soil erosion,constructing the basic farmland to solve food problem and developing diversified economy to increase the income) and make a.若能抓住关键突破口,如种树种草改善生态环境,防止水土流失,建设基本农田,解决粮食问题,开展多种经营,增加经济收入等,进行综合治理和开发,问题便将迎刃而解。
5)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。
6)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
延伸阅读

关键①门闩或功能类似门闩的东西。②比喻事物最关紧要的部分;对情况起决定作用的因素:摸清情况是解决问题的~丨办好学校~在于提高教学质量。③最关紧要的:~问题丨~时刻。