1) mining thin coal seam under mixed rock
夹石下开采薄煤层
1.
this article introduces the methods of mining thin coal seam under mixed rock and problems found as well as solutions in 14-2 level 301 panel 8116 working face, Silaogou Coal mine, Datong Coalmine Group Co.
介绍了大同煤矿集团公司四老沟矿14-2#层301盘区8116工作面夹石下开采薄煤层的方法、遇到的问题及解决办法,对类似工作面的开采提出了建议。
2) thin seam mining
薄煤层开采
1.
Summarization of thin seam mining and research on thin seam mining in Shenfu Dongsheng Coal Field;
薄煤层开采综述和神府东胜煤田薄煤层开采
2.
Present status and development of fully mechanization technology for thin seam mining;
薄煤层开采综合机械化技术现状及发展
3) micro-thickness mine coal face exploitation
极薄煤层开采
4) contiguous thin coal seams mining
近距离薄煤层开采
5) mining
[英]['maɪnɪŋ] [美]['maɪnɪŋ]
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 by mining.
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。
6) 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。
补充资料：大理石石渣罩面水磨石,镶嵌大理石片的水磨石
CAS：68038-71-1
中文名称：苏云金芽孢杆菌制剂；苏云金杆菌；大理石石渣罩面水磨石,镶嵌大理石片的水磨石；7216杀虫菌；BT生物农药
英文名称：bacillus thuringiensis；agritol；bacillus thuringensis；bacillus thuringiensis berliner；bactospein；bactur；bakthane；berliner；biotrol；bitoksybacillin；btb 202；dipel
中文名称：苏云金芽孢杆菌制剂；苏云金杆菌；大理石石渣罩面水磨石,镶嵌大理石片的水磨石；7216杀虫菌；BT生物农药
英文名称：bacillus thuringiensis；agritol；bacillus thuringensis；bacillus thuringiensis berliner；bactospein；bactur；bakthane；berliner；biotrol；bitoksybacillin；btb 202；dipel
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参考词条