1.
Comparison of strata movement between section and slicing of top coal mining in steep and thick seams
急斜厚煤层分层与分段放顶煤岩层移动对比
2.
Experiment Study of Burst Tendency of Coal and Rock Layers at Tangkou Coal Mine
唐口煤业煤岩层冲击倾向性试验研究
3.
Sudy on the numerical simulation of the overlying strata movement of the far-distance protective coal seam
远程保护层开采上覆煤岩层移动规律
4.
Strata and Coal Geophysical Property Characteristics and Logging Trace Correlation in Sonda Coalfield
松达煤田煤岩层的物性特征及测井曲线对比
5.
Coal Seam and Rock Stratum Contrasts in Comprehensive Exploration Construction in Shunfa Mine Field
顺发井田综合勘查施工中煤岩层对比
6.
The lime-stone rocks bed up against the coal.
石为岩层紧靠着煤矿层。
7.
Shale underlies coal.
页岩层在煤层之下。
8.
Detector of Coal Seam Roof Strata Based on S3C44B0X Framework
基于S3C44B0X构架下的煤层顶板岩层探测器
9.
Research on Development of Interstratified Thin Coal and Rock Layers in Liujia Zone in Fuxin
阜新刘家区薄煤岩互层煤层气开发研究
10.
Influence and prevention on the fault of overburden rock to water-preserved mining in shallow seam
浅埋煤层覆岩中断层对保水采煤的影响及防治
11.
Coal petrography variation in the sequence stratigraphic frame of the Jurassic coal measures of Dameigou mine area in Northern Qaidam Basin
柴北缘大煤沟矿区侏罗纪煤系层序地层及其煤岩变化特征
12.
Sequence Stratigraphy and Coal Accumulation for Coal Measures of the Carboniferous-Permian in Hunjiang Coal Field
浑江煤田石炭二叠纪含煤岩系层序地层与聚煤作用
13.
Support of Full Seam Dynamic Gateway in Ultra Thick Broken Seam Suffered with Igneous Rock Intrusion
火成岩侵入的特厚破碎煤层全煤动压巷道支护
14.
Research on Coal and Gas Outburst Prevention Technology During Mine Rock Roadway Heading with Short Distance to Seam
近煤层岩巷掘进中防治煤与瓦斯突出技术研究
15.
The test results and its analysis of deep coal seam and rock sample
深层煤矿床的煤岩样物性测试结果与分析
16.
Exploration and Application of Support Methods in Half Coal Rock Roadway in Steep Coal Seam
急倾斜煤层半煤岩巷支护方法的探索与应用
17.
Application of Coal-bearing Formation Rock Depositional Features in Three-soft Coal Seam
含煤岩系沉积特征在“三软”煤层中的应用
18.
The use of two- dimensional seismic exploration to delineate the magmatic rocks in the coal seam
利用二维地震勘探圈定煤层中的岩浆岩