|
|
|
| Study and application of new type top support in fully mechanized working face |
| Ren Jianli, Xing Zhanjun, Zheng Xianjun |
| Xintun Mine of Jizhong Energy Fengfeng Group Corporation Ltd., Handan 056000, China |
|
|
|
|
Abstract The new end head hydraulic support was applied to the lower end of 260 fully mechanized caving mining face in Fengfeng Mining Group Corporation, its main technical features and arrangement of the end support for the 260 working face and 260 working face of the mine were described, operation of the new end support support and application of end support were analyzed. At the same time, recovery rate of raw coal was improved as well.
|
|
|
|
|
|
| [ 1 ] 梁文立，王红建，郭宏强，等. 自动滑移装置在综采工作面端头支护中的应用[ J ]. 煤矿机械，2007，28（ 8 ）：186 - 187.
[ 2 ] 刘忠远，李兴庆. 下分层综采工作面两巷超前与端头液压支架的研制与应用[ J ]. 煤矿开采，2011，16（ 2 ）：73 - 76.
[ 3 ] 曹新奇，马立强，杨明福，等. 大倾角煤层工作面端头支护及超前支护技术[ J ]. 煤炭科学技术，2012，40（ 7 ）：1 - 4.
[ 4 ] 李 伟，辛忠玉，牟亮礼. 综放面轨道巷（ 沿空 ）端头及超前支护液压支架研制与应用[ J ]. 中国煤炭，2007，33（ 6 ）：55 - 56.
[ 5 ] 席 刚. 综放工作面端头与排头支护的改进[ J ]. 山西科技，2008（ 4 ）：130．
[ 6 ] 周志利，苏 海. 大采高综放工作面端头支护技术[ J ]. 煤，2008，17（ 6 ）：18 - 20. |
|
|
|
