中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three-dimensional nonlinear analysis for the coupled problem of the heat transfer of the surrounding rock and the heat convection between the air and the surrounding rock in cold-region tunnel

文献类型:期刊论文

作者Lai, YM; Zhang, XF; Yu, WB; Zhang, SJ; Liu, ZQ; Xiao, JZ
刊名TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY
出版日期2005-07-01
卷号20期号:4页码:323-332
关键词temperature field moisture field convective heat and heat transfer coupled problem non-linear three-dimensional analysis finite element method
ISSN号0886-7798
DOI10.1016/j.tust.2004.12.004
通讯作者Lai, YM()
英文摘要According to the basic theories of heat transfer, geocryology and fluid mechanics, taking the coupled problem of the heat transfer of the rock surrounding the tunnel and the heat convective between the air in the tunnel and the rock surrounding the tunnel into account, three-dimensional calculating model of the coupled problem are presented. The finite element formulae of this problem are obtained by Galerkin's method, and the computer program of the finite element is compiled. Using the program, three-dimensional nonlinear analyses for the coupled problem of the heat transfer of the rock surrounding the tunnel and the heat convective between the air in the tunnel and the rock surrounding Fenghuo mountain tunnel on the Qinghai-Tibet Railway are made. The agreement between the calculated results and the in-situ observed data is seen to be very good. The calculated results illustrate that the freezing-thawing situation of the rock surrounding the tunnel can correctly be predicted even if the air temperature distribution along the tunnel is unknown. In thus way, the large cost of in-situ observation for the air temperature in the tunnel can be saved. © 2005 Elsevier Ltd. All rights reserved.
收录类别SCI
WOS研究方向Construction & Building Technology ; Engineering
WOS类目Construction & Building Technology ; Engineering, Civil
语种英语
WOS记录号WOS:000229550700004
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2555702
专题寒区旱区环境与工程研究所
通讯作者Lai, YM
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Peoples R China
2.Chongqing Jiaotong Univ, Sch Civil Engn & Architecture, Chongqing 400074, Peoples R China
推荐引用方式
GB/T 7714
Lai, YM,Zhang, XF,Yu, WB,et al. Three-dimensional nonlinear analysis for the coupled problem of the heat transfer of the surrounding rock and the heat convection between the air and the surrounding rock in cold-region tunnel[J]. TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY,2005,20(4):323-332.
APA Lai, YM,Zhang, XF,Yu, WB,Zhang, SJ,Liu, ZQ,&Xiao, JZ.(2005).Three-dimensional nonlinear analysis for the coupled problem of the heat transfer of the surrounding rock and the heat convection between the air and the surrounding rock in cold-region tunnel.TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY,20(4),323-332.
MLA Lai, YM,et al."Three-dimensional nonlinear analysis for the coupled problem of the heat transfer of the surrounding rock and the heat convection between the air and the surrounding rock in cold-region tunnel".TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY 20.4(2005):323-332.

入库方式: iSwitch采集

来源:寒区旱区环境与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。