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| 松软含水层下厚煤层大断面切眼支护研究 | |
| 引用本文： | 张洪清,四旭飞,王继燕,赵玉成. 松软含水层下厚煤层大断面切眼支护研究[J]. 煤, 2010, 19(3): 10-11. DOI: 10.3969/j.issn.1005-2798.2010.03.004 |
| 作者姓名： | 张洪清 四旭飞 王继燕 赵玉成 |
| 作者单位： | 1. 扎赉诺尔煤业有限责任公司,内蒙古,满洲里,021008 2. 潞安矿业集团公司,山西,长治,046204 3. 中国矿业大学,理学院,江苏,徐州,221116 |
| 基金项目： | 国家973计划项目(2007CB209405);;国家自然科学基金重点资助项目(50834004);;国家自然科学基金(50874104);;江苏省博士创新计划项目 |
| 摘 要： | 针对扎赉诺尔矿务局灵东煤矿特殊的地质条件——厚煤层、煤层上为松软含水层,基于理论分析、数值模拟和物理模拟进行了系统的研究,在此基础上提出了具体解决途径,使用合理的断面设计和锚杆索+网梁带综合支护技术很好地解决了上述切眼的支护问题。该技术的成功运用将获得巨大的安全和经济效益,为扎赉诺尔矿务局今后松软含水层下大断面切眼施工提供了一定的技术借鉴作用。 |
| 关 键 词： | 松软含水层 大断面 切眼 支护 |
Supporting Practice of Great Cross Section Lane under the Soft Aquifer in Thick Coal Bed |
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| ZHANG Hong-qing,SI Xu-fei,WANG Ji-yan,ZHAO Yu-cheng. Supporting Practice of Great Cross Section Lane under the Soft Aquifer in Thick Coal Bed[J]. Coal, 2010, 19(3): 10-11. DOI: 10.3969/j.issn.1005-2798.2010.03.004 | |
| Authors: | ZHANG Hong-qing SI Xu-fei WANG Ji-yan ZHAO Yu-cheng |
| Affiliation: | 1.Zha Lai Knoll Coal Industry Co./a>;Ltd./a>;Manzhouli 021008/a>;China/a>;2.Lu'an Mining Group/a>;Changzhi 046204/a>;3.School of Science/a>;China University of Mining & Technology/a>;Xuzhou 221116/a>;China |
| Abstract: | Summed up under the soft aquifer supporting large cross section lane technology,deal with the problems,concrete solutions were put forward approach.The bolt-mesh beam cable + metal stent + jet + reinforced concrete pouring of concrete combined supporting technology were used successfully in Lingdong Mine where had very special geological conditions.The successful application of this technology will have enormous security and economic benefits to Zha Lai Knoll Coal Industry Co.Ltd.,at the same time it provid... |
| Keywords: | soft aquifer Large section Lane supporting |
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