矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2014年
2期
93-96
,共4页
通风系统%阻力测定%误差分析
通風繫統%阻力測定%誤差分析
통풍계통%조력측정%오차분석
ventilation system%measurement of ventilation resistance%error analysis
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。
基于礦井通風繫統阻力測定基本理論，簡要分析瞭礦井通風繫統阻力測定方法和測定的準備工作，併對礦井通風繫統阻力測定的相對誤差及其主要影響因素進行瞭分析，指齣相對誤差影響因子包括計算阻力和實測阻力兩部分，在保障測試和計算準確的前提下，相對誤差可以限製在5%以內，測試結果可用。
기우광정통풍계통조력측정기본이론，간요분석료광정통풍계통조력측정방법화측정적준비공작，병대광정통풍계통조력측정적상대오차급기주요영향인소진행료분석，지출상대오차영향인자포괄계산조력화실측조력량부분，재보장측시화계산준학적전제하，상대오차가이한제재5%이내，측시결과가용。
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.
