下: below; down; under; undernea ...向: direction水平: horizontal; level standard; ...分层: lamination; layering; strati ...顶板: roof; top tray崩落采矿法: caving stoping method下向水平分层崩落采矿法: top slicing and caving; top slicing combined with ore caving下向分层崩落采矿法: radial top-slicing; top-slicing mining下向倾斜分层崩落采矿法: top-slicing with inclined slices下向水平分层崩落法: top-slice method下向水平分层崩落矿房法: top slicing by rooms; topslicingbyrooms分层崩落采矿法: top slicing崩落采矿法: stope caving method顶部分层崩落采矿法: top slicing and cover caving下行分层崩落采矿法: top slicing大崩落采矿法: bulkcaving method分段崩落采矿法: block caving method; sublevel caving system; sublevelcavingsystem矿块崩落采矿法: block caving拉底崩落采矿法: undercut caving水平分层充填采矿法: horizontal cut and fill stoping水平分层方框支架采矿法: horizontal square-set system顶板崩落: blow; collapse of roof; cover caving; overheadcaving; roof fall下向分层采矿法: top slicing method; top slicing system木支护水平分层充填采矿法: timbered-horizontal cut and fill stoping上向水平分层充填法: flat-back cut and fill