[1]朱忠荣,李新哲,陈述.引水工程深埋长隧洞施工中通风特性数值模拟[J].哈尔滨工程大学学报,2019,40(07):1304-1310.[doi:10.11990/jheu.201804115]
 ZHU Zhongrong,LI Xinzhe,CHEN Shu.Numerical simulation of ventilation characteristics in deep-buried long diversion tunnel[J].hebgcdxxb,2019,40(07):1304-1310.[doi:10.11990/jheu.201804115]
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引水工程深埋长隧洞施工中通风特性数值模拟(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年07期
页码:
1304-1310
栏目:
出版日期:
2019-07-05

文章信息/Info

Title:
Numerical simulation of ventilation characteristics in deep-buried long diversion tunnel
作者:
朱忠荣 李新哲 陈述
三峡大学 水利与环境学院, 湖北 宜昌 443002
Author(s):
ZHU Zhongrong LI Xinzhe CHEN Shu
College of Hydraulic & Environmental Engineering, China Three Gorges University, Yichang 443002, China
关键词:
引水工程隧洞通风特性温度分布数值模拟有限元湍流模型深埋长隧洞
分类号:
TV554
DOI:
10.11990/jheu.201804115
文献标志码:
A
摘要:
为了解决传统方法不能准确模拟隧洞中风流方向和温度分布的问题,本文提出一种引水工程深埋长隧洞施工中通风特性数值模拟方法。根据引水工程深埋长隧洞施工的工况建立三维模型,通过GAMBIT软件对基于该模型的隧道划分网格结构,分析该网格结构下的通风特点及方式;采用三维紊态RNG k-ε湍流模型对引水工程深埋长隧洞施工中的通风特性进行分析,对不同工况下的引水工程深埋长隧洞的通风情况进行数值模拟,得到最终通风特性数值方程,实现数值模拟。实验结果表明:该方法可以准确模拟隧洞中风流的方向和温度分布,其划分精度随网格数量大幅度增加,平均划分精度高达85%。能够为构建引水工程深埋长隧洞施工管理提供依据。

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备注/Memo

备注/Memo:
收稿日期:2018-04-30。
基金项目:国家自然科学基金项目(51609128).
作者简介:朱忠荣,男,副教授;李新哲,男,副教授.
通讯作者:李新哲,E-mail:110190112@qq.com
更新日期/Last Update: 2019-07-04