文档介绍:年第 期建金 1
长距离独头掘进巷道通风效果研究
吴佐汉 1,2
(1. 福建省冶金工业设计院有限公司,福建福州 350011
2. 福建省潘洛铁矿有限责任公司,福建漳平 364400)
【摘要】本文基于通风管道均匀漏风串并联复合模型,开发出用于求解局部通风网络的计算机解算程序,通过
对比潘洛铁矿相关通风数据,验证了该计算理论与解算程序的准确性与实用性。同时,采用非线性回归分析和线性
回归分析中局部灵敏度分析方法对影响输送到长距离独头工作面风量的通风参数进行了分析,分析表明:要在长掘
进断面获得良好的通风效果,增加通风管道的直径是最为有效的措施;而风机的选择对长距离独头掘进巷道工作面
输送风量大小没有明显影响。
【关键词】长距离 风量 回归分析 直径
Research on Ventilation Effect of Long-distance and
Single-head Tunnel
Wu Zuohan1,2
( Metallurgical Industry Design Institute Co., Ltd., Fuzhou 350011, Fujian
Panluo Iron Mine Co.,Ltd., Zhangping 364400, Fujian)
【Abstract】In this study, a method known as series–parallel complex model of the Uniform air duct and leakage path
has been introduced and a computer program has been developed based on this method, comparing the collected dates and
records of local ventilation in Pan-luo Iron Mine with the results made by the program, it shows that the calculation theory
and program is accurate and practical. At the same