开采深度,mining depth英语短句,例句大全

开采深度,mining depth
1)mining depth开采深度
1.We selected as the blasting indexes based on an analysis of the mechanism of rockburst: the mining depth,the ratio of maximal tangential stress and uniaxial compressive strength of the surrounding rocks,the ratio of uniaxial compressive strength and uniaxial tensile strength,and the elastic energy index.在综合分析基础上,选取开采深度、围岩最大切向应力与岩石单轴抗压强度比值、岩石单轴抗压强度和抗拉强度比值、岩石冲击性倾向指数作为岩爆预测的评判指标。
2.In order to provide necessary technical parameters for the mining design and stope site management of the residual bauxite deposit,scientific calculation and discussion are made on the mining depth of the residual deposit according to the occurrence features of the residual bauxite deposit and the existing mining technology and the requirements for economic reasonableness of the mine.为了给残积型铝土矿的开采设计及回采现场管理提供必要的技术参数,针对平果残积型铝土矿带的赋存特点,结合矿山现有的采矿工艺技术及经济合理性要求,对残积矿带的合理开采深度进行了科学计算与论述。
3.In a mine,under different mining depth and thickness conditions,the displacement angle of stratum is not const,but complicated un-liner relations changing with mini.在分析目前深部开采条件下岩层移动角确定存在问题的基础上,在一定的地质采矿条件下,探讨了岩层移动角随开采深度、开采厚度及煤层倾角等的变化规律,建立了深部开采条件下移动角的计算公式。

英文短句/例句

1.An Approach to the Analytical Method for the Minimum Safe Mining Depth with Solution Mining in Salt Mine盐矿水溶开采最小安全开采深度分析方法初探
2.THE RESEARCH OF THE OPEN-PIT' ECONOMIC STRIPPING RATIO AND THE LAST LIMIT DEPTH;露天矿经济合理剥采比和最优开采深度的研究
3.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。
4.The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;石膏矿矿井合理开采深度及范围的经济模型
5.With the increase of mining depth, the problem of floor heave of roadway could become more and more serious.随着开采深度的不断增加，巷道底鼓问题日趋严重。
6.The deposit is of large scale of mineralization, but the reserves of gold are small and so is the depth of mining.该矿床矿化规模巨大，但已发现的金矿储量不大，矿体开采深度也较小。
7.Coal floor strata failure depth test of working face at big mining depth大采深工作面煤层底板采动破坏深度测试
8.Application of Stepwise Mining Technique in Exploiting Coal Under Buildings间续开采技术在建筑物下深部开采中的应用
9.Key Technology About Deep Mining of Surface Mine with Inclined Coal Seam倾斜煤层深凹露天矿深部开采关键技术研究
10.Study on optimization of stope structure parameters due to disastrous complex group of mined area in deep mining灾害性群空区深部开采采场结构参数优化研究
11.Study on relations between rock burst,goaf area and ground stress in deep mining深部开采岩爆及采空区与地应力关系的研究
12.So she ran into the forest and began to pick flowers.于是她朝森林深处跑去，开始采花。
13.The Key Technical Research of the Exploitation of the Extra-heavy Oil and Deep Zone Heavy Oil;超稠油及深层稠油开采关键技术研究
14.Research on the Mining Effect from Mining Deep-Level Orebody in Jinchuan No.2 Mine金川二矿区深部矿体开采效应的研究
15.The weapon and equipment procurement system is being gradually reformed.武器装备采购制度改革逐步深化。
16.Experimental Study on Ultrafiltration Technology for the Advanced Treatment of Oilfield Polymer Flooding Produced Water;超滤深度处理聚驱采油废水试验研究
17.Reflection on the Furtherance of Government Purchase System;关于进一步深化政府采购制度的思考
18.Progress in the researches on advanced treatment technology of oil extraction wastewater recycling采油污水回用深度处理技术研究进展

相关短句/例句

safety exploiting depth安全开采深度
1.Research of observed test on safety exploiting depth of mining under buildings;建筑物下安全开采深度的观测试验研究
3)critical exploitation depth临界开采深度
1.The author analyses the problems existing in Changcun such as gas effusing,and forecast gas effusing quantity of section of relaying exploitation,and regional gas contrelling by means of ventilation and critical exploitation depth.分析了目前常村矿瓦斯涌出和治理存在的问题 ,预测了接替采区瓦斯涌出量 ,利用通风方法能够治理的瓦斯区域和临界开采深
4)rational mining depth合理开采深度
1.The determination of mine rational mining depth is an important parameter in optimization of mine management parameter.合理开采深度的确定是矿山经营参数优化中的一个重要参数。
5)deep mining深部开采
1.Hyperbolic functions method for analysis of rock mass displacement due to deep mining;深部开采岩体变形分析的双曲函数法
2.Development and pospect of geophysical technology in deep mining;煤矿深部开采中的地球物理技术现状及展望
3.Influence of the key strata in deep mining to mining subsidence;深部开采覆岩关键层对地表沉陷的影响
6)deep mining深井开采
1.A discussion on safety production of deep mining in Dongguashan deposit;冬瓜山矿床深井开采安全生产问题的探讨
2.In this paper,according to the require of deep mining,the unconfined uniaxial compression strength test of backfill at a different ratio、different density and different curing age has been done.根据矿山深井开采的需要,对不同灰砂配比、重量浓度和养护时间的高浓度水泥尾砂充填体试块在建材压力机上进行了无侧限单轴压缩强度测试。
3.Erdaogou Gold Mine pick deepth about 700m,according to Mining Handbook it belong to deep mining.二道沟金矿目前采深超过700m,按我国采矿手册有关规定已进入深井开采,出现了一些不正常的地压现象。