寒区隧道保温设防长度工程实践与研究进展综述
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庞小冲 1( ), 朱小明 1, 穆彦虎 2,3( ), 张坤 4, 张力杰 2,3, 郑波 5, 李凌洁 2,3
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Review on engineering practice and research progress on thermal insulation length of tunnels in cold regions
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Xiaochong PANG 1( ), Xiaoming ZHU 1, Yanhu MU 2,3( ), Kun ZHANG 4, Lijie ZHANG 2,3, Bo ZHENG 5, Lingjie LI 2,3
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图3. 寒区隧道洞内纵向温度分布类型[56-58]
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Fig. 3. Longitudinal air temperature distribution in tunnels in cold regions[56-58]: symmetrical (a), asymmetric (b) and tunnel-through (c)
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