Optimal design of thermal insulation layer of a tunnel in permafrost regions based on coupled heat-water simulation
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- 作者：Shuangyang Li ; Lisy@lzb.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Fujun Niu ; Yuanming Lai ; Wansheng Pei ; Wenbing Yu
- 关键词：Permafrost region ; Tunnel ; Thermal insulation ; Optimal design ; Coupled heat-water model
- 刊名：Applied Thermal Engineering
- 出版年：2017
- 出版时间：5 January 2017
- 年：2017
- 卷：110
- 期：Complete
- 页码：1264-1273
- 全文大小：3410 K
文摘
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A numerical coupled heat-water model for the tunnel in cold regions is established.
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An optimal method on thickness of thermal insulation layer for a permafrost tunnel is proposed.
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The optimal thickness of the thermal insulation layer for a permafrost tunnel is determined.