English | Chinese |
forced block caving method | 阶段强制崩落采矿法回采单元〈矿块、区〉中按阶段全高用凿岩爆破落矿,并在崩落岩覆盖下放矿的阶段崩落采矿法。该采矿法主要用中深孔或深孔爆破落矿,在缺少中深孔和深孔凿岩设备或矿石十分坚固而又破碎,使凿岩困难等特殊条件下用药室爆破落矿 |
forced caving | 强制放顶在顶板不能自行垮落时,采用爆破等手段使顶板垮落的方法 |
forced centering | 强制居中 |
forced collapse | 强制倒塌 |
forced contact | 强迫接触 |
forced damped vibration | 强制减震 |
forced directional collapse | 强迫定向倒塌 |
forced folding | 强制折叠 |
forced injection | 强行注人 |
forced production | 强化开米 |