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倾斜隧道火区阻力构成特性的研究

Study on Flow Resistance Characteristics of Fire Zone in Gradient Tunnel

中文摘要英文摘要

在火灾控制体理论的基础上,建立了一个用于分析火区阻力构成的火灾控制体受力模型。通过运用流动摩擦理论、节流效应理论及浮力效应理论,得出了一个火区阻力构成的理论公式,从理论上验证了火灾控制体理论分析的合理性,并进一步分析了在倾斜隧道的条件下存在的一个不能忽视的附加阻力及其重要性。

Based on the theory of fire control volume,a forced model for analyzing the component of flow resistance in fire zone was proposed. In the use of the theory of flow frictional resistance, throttling effect and flotage effect, a theoretical expressions of resistance component in fire zone was educed, so the rationality of the theory of fire control volume was validated in theory. The same tine, one accessional resistance which should not ignored in condition of gradient tunnel and its importance was more analyzed.

于玥、周延、郭江炜、宋双林

矿山运输、矿山运输设备工程基础科学交通运输经济

火灾控制体火区阻力加速阻力

Key words: fire control volumeresistance in fire zoneaccelerated resistance

于玥,周延,郭江炜,宋双林.倾斜隧道火区阻力构成特性的研究[EB/OL].(2007-10-25)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200710-435.点此复制

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