【摘要】 本文详细介绍了等截面多风口等量排风长管道内压力分布基本式理论推导和风口开度调节计算方法,并根据实际地下工程测定数据验证其理论计算可靠性,可以供地下工程设计计算和工程调试中作借鉴和参考。更多还原

【Abstract】 This paper makes a detailed introduction regarding to the theoretical derivation of pressure distribution basic formula in the long uniform exhaust air duct with constant crosssection and multi-ventilators,and the calculation method of the opening adjustment of the ventilators.And the data obtained from the actual underground project site are used to verify the reliability of the theoretical calculation results.The article can be a reference for design calculation and commissioning of underground engineering.更多还原