多煤层开采 multi-coalbed mining英语短句 例句大全

多煤层开采,multi-coalbed mining

1)multi-coalbed mining多煤层开采

1.Through the research ofmulti-coalbed mining gas gushing working face,we summarized the rule of gas gushing and distributing,support some prevention and cure measures,which controled gas accident efficiently and improved the yeild and realized safety production.通过对多煤层开采高瓦斯采煤工作面瓦斯涌出规律的研究,总结出瓦斯的涌出规律和分布规律,提出了防治措施,经过实践有效地控制了瓦斯事故,大幅度提高了原煤产量,实现了安全生产。

英文短句/例句

1.Simulation Research on the Surface Moving Rule Due to Mining in Steep and Multiple Coal Seams;急倾斜多煤层开采地表移动规律模拟研究

2.Numerical Simulation of Ground Movement Behavior in Hongling Inclined Multiple Seams Mining;红菱煤矿倾斜多煤层开采地表移动的数值模拟研究

3.Study on the Stress Field and Movement Laws of Overlying Strata in Gently Inclined Multi Coal Seams Mining;缓倾斜多煤层开采围岩应力场及岩层运移规律研究

4.Evaluation method for pillar stability during strip mining in multiple coal seams多煤层条带开采煤柱稳定性评价方法研究

5.A Study of the Method for the Re-mining of the No.10 Seam after the Completion of the Mining of its Underlying Seams at Shuangyang Coal Mine双阳煤矿10号煤层多次反程序开采后复采的研究

6.the part of a coal seam that is being cut.正在被开采的煤层截面。

7.Tracking Research of Multi-branch Horizontal Well Technology at FanZhuang Coalbed Methane Region樊庄煤层气多分支水平井开采技术跟踪研究

8.Three dimensional physical simulation for top-coal-mining of steep seam under multi-physical-coupling effect(1)多场耦合下急斜煤层开采三维物理模拟(1)

9.Three dimensional physical simulation for top-coal-mining of steep seam under multi-variable-field coupling effect(2)多场耦合下急斜煤层开采三维物理模拟(2)

10.Study on the Surface Movement Law in Strip Mining of Inclined Multiple Coal Seams倾斜多煤层条带开采地表移动规律研究

11.CBM Development and Utilization for Green Exploitation of Coal Mine开发利用煤层气 实现煤矿绿色开采

12.On Thin Coal Mining and Application of Plow Coal Technology我国薄煤层开采及刨煤机采煤技术的应用

13.Study on Key Issues Existed in Exploiting Steep-Incline Upper-Protective Multi-Layer with a Bow Pseudo-Incline Technique急倾斜多煤层俯伪斜上保护层开采的关键问题研究

14.Study on the Reclimaning of Fault Waterproof Coal Pillar in Mafang Mine;马坊煤矿断层防水煤柱开采回收研究

15.Mining Technology of Thinner Coal Seam at Yu Jia-liang Coal Company榆家梁煤矿中厚偏薄煤层的开采技术

16.Study on Extraction Security of No.3 Coal Seam in West Wing of Baoan Coalmine保安煤矿西翼3煤层开采安全性研究

17.Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery小煤矿急倾斜突出煤层开采方法探析

18.Key Technologies on Fully Mechanized Top Coal Caving Mining of Ultra Thick Seam in Tashan Mine塔山煤矿特厚煤层综放开采关键技术

相关短句/例句

multi-coal seam strip mining多煤层条带开采

1.The law of surface movement formulti-coal seam strip mining;多煤层条带开采地表移动规律

2.Base on the simple supported beam theory in material mechanics,the relevant mechanical model is set up when the centers of the upper pillar and lower pillar are not in a vertical direction onmulti-coal seam strip mining.在材料力学简支梁理论基础上,建立了多煤层条带开采上下条带的煤柱完全不对齐时煤层间岩体的力学模型,分析并计算了各种地质和采矿因素(如采深、层间距、采出率等)对多煤层层间岩体稳定性的影响,研究了层间岩体应力的变化规律,并得出了层间距及下煤层采宽对保持煤层间岩体的稳定性有着重要作用的结论。

3)mining[英]["ma?n??][美]["ma?n??]煤层开采

1.The response character of acoustic wave velocity field of coal floor rock mass failure is discussed according to the general principle of floor failure bymining.从煤层开采引起底板破坏一般规律出发， 探讨了底板岩体破坏与声波速度场的响应关系， 介绍了声波ＣＴ探测的原理与方法， 按采矿活动的关键阶段设计观测方案， 进行了试采面底板破坏深度的动态声波ＣＴ 探测试验。

4)Coal mining煤层开采

1.Effect research for leakage of surface water body in the Yuecheng Reservoir area due to coal mining;煤层开采对岳城水库库区渗漏的影响研究

2.Stress path analysing of soil during coal mining;煤层开采土体应力路径分析

3.If the coal mining of Huangling No.依据地质勘探资料,运用水文地质学相关理论,在分析井田水文地质特征及直罗组上段隔水性能的基础上,通过导水裂隙带最大高度计算,得出了煤层开采对水源地无影响的结论,并提出了矿井建设期间应注意的事宜。

5)seam mining煤层开采

1.In the process of Shanxi formationseam mining in Shaqu Colliery,the seam roof and floor sandrock aquifers constitute the direct discharge aquifers.沙曲煤矿山西组煤层开采过程中,煤层顶底板砂岩含水层构成煤层开采时的直接充水含水层。

6)working seam开采煤层

延伸阅读

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