| 砚北煤矿厚煤层综放面液压支架选型与应用 |
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| 引用本文： | 张健,马良慧,丁小敏.砚北煤矿厚煤层综放面液压支架选型与应用[J].煤炭科学技术,2011,39(11):91-93. |
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| 作者姓名： | 张健 马良慧 丁小敏 |
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| 作者单位： | 1. 华亭煤业集团有限责任公司砚北煤矿,甘肃华亭,744100
2. 华亭煤业集团公司新窑煤矿有限责任公司,甘肃崇信,744201 |
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| 摘 要： | 通过对砚北煤矿2502采区开采过程中矿山压力显现情况的分析和计算,确定了1504采区综放工作面液压支架的工作阻力,并结合工作面掘进过程中的矿压显现情况,选择了能够满足现场实际需求的支架类别和结构形式。现工作面已推采1 200余m,在几次矿压显现中,震动能量达3.66×106 J,工作面支架和两巷道的超前支架均能满足可靠支护要求。
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| 关 键 词： | 矿山压力 监测 液压支架 设备选型 |
Selection and Application of Hydraulic Powered Support to Fully Mechanized Top Coal Caving Mining Face in Thick Seam of Yanbei Mine |
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| ZHANG Jian,MA Liang-hui,DING Xiao-min.Selection and Application of Hydraulic Powered Support to Fully Mechanized Top Coal Caving Mining Face in Thick Seam of Yanbei Mine[J].Coal Science and Technology,2011,39(11):91-93. |
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| Authors: | ZHANG Jian MA Liang-hui DING Xiao-min |
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| Affiliation: | ZHANG Jian1,MA Liang-hui2,DING Xiao-min1(1.Yanbei Mine,Huating Coal Mining Group Corporation Ltd.,Huating 744100,China,2.Xinyao Coal Mine Company Ltd.,Huating Coal Mining Group Corporation,Chongxin 744201,China) |
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| Abstract: | With the analysis and calculation on the conditions of the mine strata pressure behaviors occurred during the mining process of the No.2502 mining block in Yanbei Mine,the work resistance of the hydraulic powered support applied to the fully mechanized coal mining face in No.1504 mining block was determined.In combination with the conditions of the mine strata pressure behaviors occurred during the driving process of the coal mining face,the type and structure mode of the hydraulic powered support could be ... |
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| Keywords: | mine strata pressure monitoring and measuring hydraulic powered support equipment selection |
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