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| Application and effect research of recovery working face short arm coal seam high pressure water injection pre-fracture technology |
| Du Shu'an1, Li Chuncai2 |
| 1. Ventilation and Safe Management Department, Fengfeng Group, Handan 056107, China; 2. Jiulong Mine Production Technology Department, Fengfeng Group Handan Baofeng Mining Industry Corporation Ltd., Handan 056200, China |
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Abstract Dashucun Mine was with gas burst, in order to control gas and coal outburst, gas control, dust prevention in recovery working face, short arm coal seam high pressure water injection pre-fracture technology was conducted in 172106 fully mechanized caving face, with safe and economic effect.
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| [ 1 ] 申 磊. 172106工作面煤层短臂高压注水预裂技术的应用与效果研究[J]. 山东工业技术，2014（6 ）：108-109.
[ 2 ] 杨金尧. 煤层高压注水在综采放顶煤工作面的应用[ J ]. 煤炭技术， 2009（6 ）：73-75.
[ 3 ] 程晓之. 综放工作面初采切眼顶煤高压注水预裂工艺[ J ]. 山东煤炭科技， 2009（4 ）：80，82.
[ 4 ] 陈宏彬. 煤层深孔高压注水在黔金煤矿的应用[ J ]. 中州煤炭， 2009（11 ）：114-115. |
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