矿井通风系统阻力测定方法及误差分析  

Ventilation Resistance Measurement Method and Error Analysis of Mine Ventilation System

作　　者：张树川[1,2] 

机构地区：[1]安徽理工大学能源与安全学院,安徽淮南232001 [2]煤矿安全高效开采省部共建教育部重点实验室,安徽淮南232001

出　　处：《矿业安全与环保》2014年第2期93-96,共4页Mining Safety & Environmental Protection

基　　金：国家自然科学基金项目(51004003;50974004);安徽省教育厅自然科学基金重点项目(KJ2010A091)

摘　　要：基于矿井通风系统阻力测定基本理论,简要分析了矿井通风系统阻力测定方法和测定的准备工作,并对矿井通风系统阻力测定的相对误差及其主要影响因素进行了分析,指出相对误差影响因子包括计算阻力和实测阻力两部分,在保障测试和计算准确的前提下,相对误差可以限制在5%以内,测试结果可用。Based on the basic theory of the resistance measurement of mine ventilation system, this paper gave a brief description of the resistance measuring method for mine ventilation system and the preparation of the measurement, analyzed the relative error and its influence factors of the mine ventilation system, and pointed out that the influence factors of the relative error should include the calculated resistance and the measured resistance, and on the premise of accurate testing and calculation, the relative error can be limited within 5%, the test results are available.

关 键 词：通风系统 阻力测定 误差分析 

分 类 号：TD722[矿业工程—矿井通风与安全]