分层开采 meaning in Chinese
layer mining
leaf mining
mining in slices
production from separate zones
selective zone production
separate zone production
slice mining
slicing
stage development
zonal production
zonal withdrawal
Examples
- In situ measurement of floor strata displacements in slice mining
分层开采底板岩层移动的现场观测研究 - Simulation on overlying strata ' s motion rule in shallow seam slice mining
浅埋厚煤层分层开采覆岩移动规律模拟研究 - Gob - side entry retaining with roadside packing in bolt supporting entry
分层开采后退式超前掘进巷旁支护沿空留巷技术 - Prediction and treatment of spontaneous combustion during slicing mining of thick seam
厚煤层分层开采自然发火的预测预报及处理 - The improvement of end support technology for haulage gate during second - laminated mining
二分层开采运输顺槽端头支护工艺的改进