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[1]张露伟,韩亚民,王西兵,等.基于层次分析法优选掘进巷道通风方法分析[J].武汉工程大学学报,2023,45(04):462-467.[doi:10.19843/j.cnki.CN42-1779/TQ.202210002]
 ZHANG Luwei,HAN Yamin,WANG Xibing,et al.Optimization of Ventilation Method of Excavation Roadway Based onAnalytic Hierarchy Process[J].Journal of Wuhan Institute of Technology,2023,45(04):462-467.[doi:10.19843/j.cnki.CN42-1779/TQ.202210002]
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基于层次分析法优选掘进巷道通风方法分析(/HTML)
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《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
45
期数:
2023年04期
页码:
462-467
栏目:
资源与环境工程
出版日期:
2023-08-31

文章信息/Info

Title:
Optimization of Ventilation Method of Excavation Roadway Based on
Analytic Hierarchy Process
文章编号:
1674 - 2869(2023)04 - 0462 - 06
作者:
张露伟1韩亚民2王西兵2石义虎1任高峰*1
1. 武汉理工大学资源与环境工程学院,湖北 武汉 430074;
2. 武钢资源集团程潮矿业有限公司,湖北 鄂州 436051
Author(s):
ZHANG Luwei1HAN Yamin2WANG Xibing2SHI Yihu1REN Gaofeng*1
1. School of Resources and Environmental Engineering,Wuhan University of Technology,Wuhan 430074,China;
2. Chengchao Mining Company of WISCO Resources Group,Ezhou 436051,China
关键词:
通风方法炮烟扩散层次分析法数值模拟掘进巷道地下矿山
Keywords:
ventilation methodfume spread analytic hierarchy processnumerical simulationexcavation roadway underground mine
分类号:
TD724
DOI:
10.19843/j.cnki.CN42-1779/TQ.202210002
文献标志码:
A
摘要:
针对掘进巷道井下爆破炮烟扩散产生的安全问题,基于掘进巷道现场通风方法数据参数,借助Fluent软件开展矿山井下爆破炮烟扩散规律数值模拟,利用层次分析法定量评判了3种通风方法(压入式、抽出式、混合式)对掘进巷道工作面风速、炮烟体积分数、通风时间及工程投资的影响,优选出掘进巷道最佳通风方法。研究结果表明:利用压入式通风方法是排除巷道炮烟的最佳方式,量化得分0.517。CO体积分数与通风时间呈负指数递减关系,当风量为2.35 m3/s、风筒直径为0.5 m,距离工作面10 m的压入式通风方法条件下,通风1 500 s井下CO体积分数即可满足安全标准。

Abstract:
To dissolve the safety issues caused by the diffusion of blasting fume in excavation roadway,the diffusion law of blasting fume was studied by Fluent software based on the data parameters of on-site ventilation method in the excavation roadway. The effects of three ventilation methods (press-in ventilation,extractive ventilation and mixed ventilation) on the air velocity,CO volume fraction,ventilation time and engineering investment at the working face of the excavation roadway were quantitatively evaluated by analytic hierarchy process,and the best ventilation method for the excavation roadway was selected. The research results show that the use of press-in ventilation is the best one with a quantitative score of 0.517. The CO volume fraction vs ventilation time shows a decreasing relationship,and the CO volume fraction vs ventilation time has a negative exponential relationship. The diameter of the air duct is 0.5 m, and the distance from the working face is 10 m when the air quantity is 2.35 m3/s. The CO volume fraction in the roadway meets the safety standard for underground operation after 1 500 s of ventilation time.

参考文献/References:

[1] 郑建军,王卫忠,任仲罕,等.某金矿有毒有害气体的来源、组成及影响因素分析[J].金属矿山,2013(6):148-150.

[2] FENG X,JIANG Z A,ZHANG G L,et al. Study on CO diffusion law and concentration distribution function under ventilation after blasting in high-altitude tunnel [J]. Journal of Wind Engineering and Industrial Aerodynamics,2022,220:104871:1-11.
[3] 王远,杜翠凤,靳文波,等.深凹露天矿复环流决定参数准则方程式的建立[J].煤炭学报,2018,43(5):1365-1372.
[4] 朱红青,沈静,胡瑞丽.井下巷道内矿用防爆车CO排放分布规律数值模拟[J].煤矿安全,2015,46(12):229-232.
[5] 张秀华. 回采爆破空间中有害物质扩散规律模拟与分析[D].长沙:中南大学,2010.
[6] 纪洪广,曹杨,张舸,等.独头巷道掘进过程中排烟时间预测[J].金属矿山,2014(5):142-145.
[7] 丁翠,聂百胜,孙殿阁.大气风速对深凹露天矿山炮烟排烟时间的影响研究[J].矿业安全与环保,2022,49(4):117-122.
[8] 陶发玉,陶云波,黄春云.基于Fluent模拟的龙首矿下向进路采矿炮烟扩散规律研究[J].金属矿山,2022(8):232-238.
[9] ZHANG Q H,LUO G,ZOU S Q. Study on the distribution law of airflow velocity in rectangular and semicircular roadway sections [J]. Energy Science & Engineering,2022,10(10):4150-4175.
[10] 王梦妮,黄刚,崔雅婷,等.多金属矿巷道掘进炮烟扩散规律研究[J].中国矿业,2022,31(2):113-120.
[11] HUANG R,SHEN X,WANG B,et al. Migration characteristics of CO under forced ventilation after excavation roadway blasting:a case study in a plateau mine [J]. Journal of Cleaner Production,2020,267:122094:1-13.
[12] 叶勇军,江俊廷,丁德馨,等.独头巷道爆破后氡及炮烟的运移规律[J].中国安全科学学报,2015,25(5):131-137.
[13] 曹杨,纪洪广,周启明.掘进巷道爆破后排烟时间计算[J].哈尔滨工业大学学报,2017,49(8):135-140.
[14] 曹杨.金属矿采掘爆破炮烟成分影响因素分析与扩散规律及控制[D].北京:北京科技大学,2019.
[15] 张飞燕,温佳宇,韩颖.巷道掘进爆破炮烟中毒应急救援虚拟仿真系统构建[J].爆破,2021,38(3):166-171.
[16] 李明,仪海豹,陈能革,等.某斜坡道掘进爆破毒气浓度演变规律分析[J].现代矿业,2022,38(2):195-198.
[17] 张舸,曹杨,纪洪广,等.独头巷道中炮烟散发规律及浓度预测模型试验研究[J].现代隧道技术,2014,51(4):150-154.
[18] 杜翠凤,赵云,李永新.深凹露天矿采场内流场分布规律的试验与数值模拟[J].东北大学学报(自然科学版),2014,35(6):875-879.
[19] 高文蛟,梁俊奇,徐家俊,等.关于独头巷道爆破掘进通风的探讨[J].矿冶工程,2021,41(3):16-20.
[20] CAO Y P, LI Y M, ZHOU Z N. Spatial-temporal variation features and law of gas concentration in the fully mechanized working face under the condition of intermittent ventilation [J]. International Journal of Mining Science and Technology,2019,29(6):963-969.
[21] 刘军,吴泽平,张露伟,等.基于面积法优化缓倾斜煤层揭煤钻孔布置方式[J].中国安全生产科学技术,2022,18(4):113-119.

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备注/Memo

备注/Memo:
收稿日期:2022-10-03
基金项目:国家重点研发计划(2022YFC2904002)
作者简介:张露伟,博士研究生。E-mail:zlw1813583@163.com
*通讯作者:任高峰,博士,教授。E-mail:rgfwhut@163.com
引文格式:张露伟,韩亚民,王西兵,等. 基于层次分析法优选掘进巷道通风方法分析[J]. 武汉工程大学学报,2023,45(4):462-467.
更新日期/Last Update: 2023-08-31