| 等截面、等量排风管道静压分布和风口开度计算 |
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| 引用本文： | 胡维撷,陈德芳.等截面、等量排风管道静压分布和风口开度计算[J].地下工程与隧道,2012(1):26-30,33. |
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| 作者姓名： | 胡维撷 陈德芳 |
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| 作者单位： | 上海市隧道工程轨道交通设计研究院 |
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| 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。
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| 关 键 词： | 等截面多风口 等量排风 长管道 静压分布特征 合流运动 风口 阻力系数 调节开度 |
Calculation of Static Pressure Distribution and Ventilator Opening of Uniform Exhaust Air Duct with Constant Cross Section |
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| Hu Weixie,Chen Defang.Calculation of Static Pressure Distribution and Ventilator Opening of Uniform Exhaust Air Duct with Constant Cross Section[J].Underground Engineering and Tunnels,2012(1):26-30,33. |
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| Authors: | Hu Weixie Chen Defang |
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| Institution: | Hu Weixie,Chen Defang |
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| 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. |
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