1) Control of stope walls
采场边帮控制
2) stope-boundary
采场边帮
1.
Mining blasting inevitably produces endangerment of earthquake wave, air strict wave, flying stones etc, which can endanger persons, equipments, buildings nearby or stope-boundary, therefore take effective measures to ensure safety in blasting.
矿山爆破必然产生地震波、空气冲击波、飞石等危害,危及附近人员、设备、建筑物以及采场边帮的安全,因此必须采取有效措施确保爆破的安全实施。
3) highwall mining
边帮开采
4) coal capital control
煤帮控制
6) ground c ontrol in working face
采场矿压控制
补充资料：有采
1.有运道﹐幸运。
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