1.
Analysis of Bursting Proof Problem in Mining near Loose Coal Seam Under Weishan Lake in Cuizhuang Coal Mine
崔庄煤矿湖下近松散煤层开采防溃问题分析
2.
Study on the Support Technology of the Rodaway in the Loose Coal Seam Below Close Range Goaf;
近距离采空区下松散煤层巷道支护技术研究
3.
Practice of supporting in loose eroded coal roadway with high ground pressure and big dip
受水侵蚀的高地压大倾角松散煤层巷道支护实践
4.
Study on Reasonable Width of Coal and Rock Pillar under Thick Aquiferous Loose Bed;
厚含水松散层下煤岩柱合理留设研究
5.
Comprehensive Technology of Uncovering Loose Coal Seam with Bursting Liability in Inclined Roadway of Hancheng Mining Area
韩城矿区突出松散厚煤层斜巷正揭煤综合技术
6.
Research and Applicationon of Engineering Geological Properties of Overlying Strata of the Coal Seam Beneath Unconsolidated Layers;
近松散层煤层覆岩工程地质性质研究与应用
7.
The Research of Reasonable Setting up Pillar Coal to Prevent Sand from Collapsing in the Moderate and Thick Unconsolidated Formation;
中厚松散层下防砂（塌）煤柱合理留设研究
8.
Study on Roof Control Technology of Expecial Incompact "Three-soft" Coal Seam Working Face;
极松散“三软”煤层采场顶板控制技术研究
9.
Loose Bed Collapse Prevention and Leak Plugging Techniques Used in Donghui Coalfield, Jixian
集贤东辉煤田松散地层防塌及堵漏技术
10.
Research and Application of Coal Seam Strip Mining Method with the Huge Thick Soil Layer under Buildings;
建筑群下特厚松散覆层煤层条带式开采方法的研究与应用
11.
Application and Effect of Shallow Seismic Refraction Method in Jurassic Coalfield Loose Beds,Northern Shaanxi
浅层折射法在陕北侏罗纪煤田松散层调查中的应用及效果
12.
Numerical simulation study on the damage rule of overlying strata in mining under water bearing soft strata
含水松散层下煤层开采覆岩破坏规律的数值模拟研究
13.
Study on Retaining Safety Coal Pillar Against Sand with Fully Mechanized Caving under Thick Alluvium and Thin Bedrock;
厚松散层薄基岩下综放开采留设防砂煤岩柱研究
14.
Study on Subsidence Deformation Detecting of Unconsolidated Strata by Fiber Grating Technology in No.3 Jining Coal Mine;
济三煤矿松散地层沉降变形光纤光栅监测技术研究
15.
granular insulation
松散颗粒填充隔热层
16.
Loose level
(企业集团的)松散层
17.
Study on Aquifer Parameters of the Lowermost Cenozoic Unconsolidated Strata in the Banji Coalfield and Its Influence on Coal Mining Activites;
板集井田新生界底部松散层富水性分布规律及其对煤层开采影响研究
18.
Test and Study on Air Transfusion Law in Loose Coal Mass
松散煤体中空气渗流规律的试验研究