1) equipment removing of the fully mechanized coal mining face
综采面回撤
2) withdrawing in fully mechanized mining
综采回撤
3) backout face
回撤面
4) fully mechanized coal face
综采面
1.
The fully mechanized coal face, crossing the fault zones, would cause the roof soft or roof collapse if the ground control were not correct.
综采面过断层时,顶板破碎,煤壁松软,压力显现,管理不当易造成冒顶、片邦。
5) combined mining face
综采面
1.
The way,selection of the roadway position and time,rules of the mine pressure appearance and roadway protective measures of no pillar actual mining at the combined mining face of the middle and thick seam in Xinji No.
介绍新集二矿集中厚煤层条件综采面无煤柱回采的方式、送巷位置和时间的选择 ,巷道压显现规律及护巷措施。
6) compound mining face
综采面
1.
Way of realizing high production and efficient in compound mining face with complex geology;
在地质复杂区域综采面实现高产高效的途径
2.
3 coal seam of 3405 compound mining face of Xiyu Coal Mine, and through comparison and selection, determines to adopt the anchor bolt support in through-cut on the compound mining face, makes the head support parameters design and head pressure monitoring, and expounds the construction points and supporting results.
介绍了西峪煤矿3405综采面3号煤层的地质概况,经过比较、选择,确定3405综采面开切眼采用锚杆支护,进行了巷道锚杆支护参数设计及巷道矿压监测,阐述了施工要点及支护效果。
补充资料:综采放顶煤
综采放顶煤:厚煤层煤炭开采技术之一。把原来分层开采的煤炭,一次采完。方法是,在煤层底部按传统方法开采,使上面的煤炭在矿压的作用下,自动落下来。
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