| 唐洞煤矿通风阻力测定研究 |
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| 引用本文： | 赵伏军,彭云,朱卓慧,黄寿元.唐洞煤矿通风阻力测定研究[J].矿业工程研究,2010,25(4). |
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| 作者姓名： | 赵伏军 彭云 朱卓慧 黄寿元 |
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| 作者单位： | 1. 湖南科技大学,能源与安全工程学院,湖南湘潭,411201;煤矿安全开采技术湖南省重点实验室,湖南湘潭,411201
2. 湖南科技大学,能源与安全工程学院,湖南湘潭,411201 |
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| 基金项目： | 湖南省高校科技创新团队支持计划资助项目 |
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| 摘 要： | 采用精密气压计逐点测量法对唐洞煤矿通风系统进行了阻力测定,全面掌握了唐洞煤矿通风系统阻力分布情况,得出了矿井通风总阻力为2495.9Pa,其中进风段阻力为586.3Pa用风段阻力为163.2Pa,回风段阻力为1704.7Pa,矿井等积孔为1.7m2,有效风量率为86.63%,本次测定相对误差为3.2%.测定结果表明:唐洞煤矿通风系统合理可靠,通风难易程度为"中等".
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| 关 键 词： | 阻力测定 逐点测量法 测定精度 |
Research of resistance measurement in ventilation system of Tangdong Coal Mine |
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| ZHAO Fujun,PENG Yun,ZHU Zhuohui,HUANG Shouyuan.Research of resistance measurement in ventilation system of Tangdong Coal Mine[J].Mineral Engineeering Reseach,2010,25(4). |
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| Authors: | ZHAO Fujun PENG Yun ZHU Zhuohui HUANG Shouyuan |
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| Affiliation: | ZHAO Fujun1,2,PENG Yun1,ZHU Zhuohui1,HUANG Shouyuan1(1.School of Energy and Safety Engineering,Hunan University of Science and Technology,Xiangtan 411201,China. 2.Hunan Provincial Key Laboratory of Mine Safety and Mining Technology,China) |
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| Abstract: | By using precision barometer point by point to measure ventilation system resistance,this paper obtains the distribution of ventilation system resistance in Tangdong Coal Mine and concludes that the total resistance is 2 495.9 Pa,including inlet air resistance 586.3 Pa,with wind resistance 163.2 Pa,return resistance 1 704.7 Pa,mine equivalent orifice 1.7 m2,available air-flow rate 86.63%.However,the determination of the relative error is 3.2%.According to the results,the ventilation system is reasonable and... |
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| Keywords: | resistance measurement point by point method determination accuracy |
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