摘要
通过分析受煤层倾角影响工作面面长变化因素,合理确定了里、外切眼回采设备的安装数量及位置。里切眼回采期间,控制回采设备相对工作面的位移变化,最终实现了外切眼设备对接点的精确控制,确保了工作面成功对接;总结出了成熟经验,为今后类似条件下回采提供参考和借鉴。
By analyzing the change factors of working face's length impacted by the seam angle, the paper reasonably determined installation quantity and location of coal winning set both in internal and outer cutting holes. During the recovery period of internal cutting holes,displacement's changes of recovery equipments relatively to working face were controlled, and finally realized precise control of docking points of the outer cutting holes's equipment. The paper also summed up ripe experience for the working face mining under similar conditions in the future.
出处
《中州煤炭》
2009年第10期11-13,共3页
Zhongzhou Coal
关键词
刀把式
综采工作面
面长
对接技术
切眼
位移
对接点
knife handle style
fully mechanized coal face
the length of the working face
docking techniques
cutting holes
displacement
docking point