1) key layer distinguishing
关键层判别
3) reservoir identifica-tion
储层判别
4) diagnostic horizon
判别层
5) hierarchical discriminant
分层判别
6) 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。
补充资料：层层加码
1.谓逐级增加任务和逐级提出各种要求等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条