1) shallow thinner seam

浅埋较薄煤层
1.
71301 in Shi Getai coal mine, Shendong mining area, this paper resorted to methods of measurement on the spot, theoretical analysis, numerical simulation and similarity material simulation to research the overlying strata movement law during shallow thinner seam mining.
本文以神东矿区石圪台煤矿71301较薄煤层综采工作面为依托,采用现场实测、理论分析、数值模拟、相似材料模拟方法对浅埋较薄煤层开采覆岩运动规律进行了研究。
2) the shallow buried coal seam of thin base rock

薄基岩浅埋煤层
1.
The study of the overburden damage movement law of the shallow buried coal seam of thin base rock
薄基岩浅埋煤层覆岩破坏移动规律研究
3) shallow seam

浅埋煤层
1.
Simulating of determining reasonable working resistance of support in shallow seam of thick clay layers;
浅埋煤层工作面合理阻力支架选型相似模拟实验研究
2.
Post-buckling behavior for roof strata in shallow seam longwall mining;

浅埋煤层长壁开采顶板岩层的后屈曲性态
3.
Study on catastrophe mechanism for roof strata in shallow seam longwall mining;

浅埋煤层长壁开采顶板岩层灾害机理研究
4) shallow coal seam

浅埋煤层
1.
Study on stability of overburden stratum structure by numerical simulation for shallow coal seam;
浅埋煤层覆岩结构稳定性数值模拟研究
2.
Criterion of broken and limit stride calculation in shallow coal seam coved with thick loose layer;
厚松散层浅埋煤层覆岩破断判据及跨距计算
3.
Simulating test on damage regularities of thick sandy soil layer and load distribution on key roof block in shallow coal seams;
浅埋煤层厚沙土层顶板关键块动态载荷分布规律
5) shallow coal seam with thin bedrock

浅埋深薄基岩煤层
6) thin seam

较薄煤层
1.
Practice on high efficient mining technology in thin seam;

较薄煤层高效开采技术的实践
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