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| 锚网索联合支护在大断面托顶煤切眼中的应用 | |
| 引用本文： | 李伟,白光超,王玉和. 锚网索联合支护在大断面托顶煤切眼中的应用[J]. 煤炭科学技术, 2010, 38(2) |
| 作者姓名： | 李伟 白光超 王玉和 |
| 作者单位： | 1. 山东科技大学,山东,青岛,266510;山东新巨龙能源有限责任公司,山东,菏泽,274918 2. 山东新巨龙能源有限责任公司,山东,菏泽,274918 3. 山东科技大学,山东,青岛,266510 |
| 摘 要： | 在介绍锚网索联合支护机理的基础上,综合分析综放大断面切眼围岩破坏的机理及其主要特征,并阐述了其支护重点。同时结合锚网索联合支护在龙固矿井首采1301N工作面切眼支护中的成功实践,论证了锚网索联合支护在综放大断面切眼支护中应用的可靠性,为同等条件下的应用推广提供借鉴。 |
| 关 键 词： | 锚网索联合支护 大断面切眼 支护机理 托顶煤 |
Application of Bolt-Steel Mesh-Anchor Combined Support to Top Coal Support of Large Cross Section Open-off Cut |
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| LI Wei,BAI Guang-chao,WANG Yu-he. Application of Bolt-Steel Mesh-Anchor Combined Support to Top Coal Support of Large Cross Section Open-off Cut[J]. Coal Science and Technology, 2010, 38(2) | |
| Authors: | LI Wei BAI Guang-chao WANG Yu-he |
| Affiliation: | 1.Shandong University of Science and Technology/a>;Qingdao 266510/a>;China/a>;2.Shandong Xinjulong Energy Limited Liability Company/a>;Heze 274918/a>;China |
| Abstract: | Based on the introduction of the bolt-steel mesh-anchor combined support mechanism,the paper had a comprehensive analysis on the surrounding coal failure mechanism and the main features of the large cross section open-off cut for the fully mechanized top coal caving mining face and introduced the support key points.In combination with the successful practices of the bolt-steel mesh-anchor combined support applied to the open-off cut of the first No.1301N coal mining face in Longgu Mine,the paper discussed a... |
| Keywords: | bolt-steel mesh-anchor combined support large cross section open-off cut support mechanism top coal support |
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