| 放顶煤液压支架的创新与发展 |
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| 引用本文： | 苏林军,朱峰. 放顶煤液压支架的创新与发展[J]. 煤炭科学技术, 2011, 39(4): 84-88,54 |
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| 作者姓名： | 苏林军 朱峰 |
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| 作者单位： | 1. 天地科技股份有限公司,开采设计事业部,北京,100013
2. 冀中能源张家口矿业集团,生产技术部,河北,张家口,075100 |
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| 摘 要： | 回顾我国放顶煤技术的发展历程,介绍了我国放顶煤液压支架的创新成果,着重阐述我国放顶煤液压支架的最新发展、大采高放顶煤液压支架的应用及其采用的关键技术,如:专利技术新型双四连杆中通式大空间支架稳定机构、抗冲击立柱、支架稳定性措施及煤壁片帮控制措施等。分析了新型分体组合式直线型放顶煤液压支架的特点及其适应性和稳定性,并提出放顶煤液压支架发展的方向应为:发展两柱放顶煤液压支架、轻型放顶煤液压支架、大采高放顶煤支架、浅埋深厚煤层放顶煤液压支架和深部矿井厚煤层放顶煤液压支架等。
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| 关 键 词： | 液压支架 放顶煤技术 综放成套装备 大采高 |
Innovation and Development of Hydraulic Powered Caving Support |
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| SU Lin-jun,ZHU Feng. Innovation and Development of Hydraulic Powered Caving Support[J]. Coal Science and Technology, 2011, 39(4): 84-88,54 |
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| Authors: | SU Lin-jun ZHU Feng |
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| Affiliation: | SU Lin-jun1,ZHU Feng2(1.Mining and Design Department,Tiandi Science and Technology Company Ltd.,Beijing 100013,China,2.Production and Technology Department,Jizhong Energy Zhangjiakou Mining Group,Zhangjiakou 075100,China) |
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| Abstract: | The paper reviewed the development history of the top coal caving technology in China and introduced the innovated achievements of the hydraulic powered caving support in China.The paper stressed the new development of the hydraulic powered caving support in China.The paper stated the application of the hydraulic powered high cutting and caving support and the key technologies,including the open large space support stabilized structure in the patent technology new double four connection bar,the anti impact ... |
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| Keywords: | hydraulic powered support top coal caving technology competed set fully mechanized top coal caving mining equipment large mining height |
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