1) shallowly buried coal seam under soil strata
土层覆盖下浅埋煤层
2) shallow overburden tunnel
浅埋覆盖层进洞
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) overlying soil
覆盖土层
1.
A method for earthquake rupture analysis of overlying soil site;
覆盖土层场地地震断裂反应分析方法
2.
Advances in research on earthquake rupture of overlying soil site;
覆盖土层场地地震断裂研究进展
6) thick seam with shallow depth
浅埋厚煤层
1.
Research on rational width of protective coal pillar for slicing mining in thick seam with shallow depth;
浅埋厚煤层分层开采保护煤柱合理宽度研究
补充资料：土层
1.土地的表层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条