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轩岗矿区三软煤层综采低位放顶煤液压支架选型研究
引用本文:赵惠君. 轩岗矿区三软煤层综采低位放顶煤液压支架选型研究[J]. 科技情报开发与经济, 2012, 22(7): 140-142
作者姓名:赵惠君
作者单位:轩岗煤电公司焦家寨矿,山西原平,034115
摘    要:介绍了轩岗矿区5号煤层的赋存、特点及开采情况,探讨了新型支架的选型及确定,并进行了支护强度验算。结果表明,选用ZF3100/16/26型支架对5号煤层进行放顶煤开采是成功的。

关 键 词:三软煤层  综采低位放顶煤  液压支架  轩岗矿区

Study on Hydraulic Support' s Type Selection for Fully-mechanized Low-position Top-coal Caving in Coal Seam with Soft Roof,Soft Wall and Soft Floor in Xuangang Mining District
ZHAO Hui-jun. Study on Hydraulic Support' s Type Selection for Fully-mechanized Low-position Top-coal Caving in Coal Seam with Soft Roof,Soft Wall and Soft Floor in Xuangang Mining District[J]. Sci-Tech Information Development & Economy, 2012, 22(7): 140-142
Authors:ZHAO Hui-jun
Affiliation:ZHAO Hui-jun
Abstract:This paper introduces the occurrence state,characteristics and mining conditions of No.5 coal seam in Xuangang mining district,probes into the type selection and determination of improved new-type support,and makes the checking calculation for support strength,the results of which show that the selection of ZF3100/16/26 type support is successful for the top-coal caving in No.5 coal seam.
Keywords:coal seam with soft roof  soft wall and soft floor  fully-mechanized low-position top-coal caving  hydraulic support  Xuangang mining district
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