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, 朱小明, 穆彦虎, 张坤, 张力杰, 郑波, 李凌洁
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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, Xiaoming ZHU, Yanhu MU, Kun ZHANG, Lijie ZHANG, Bo ZHENG, Lingjie LI
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表3 川西高原隧道洞口保温层设防长度建议值[10] (m)
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Table 3 Suggested thermal insulation lengths for tunnels in Western Sichuan Plateau[10]
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最冷月平均气温/℃ | 最冷月洞口最大风速/(m·s-1) |
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≤0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
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0 | 200 | 90 | 200 | 310 | 420 | 540 | 660 | 790 | 920 | -1 | 200 | 290 | 400 | 510 | 620 | 740 | 860 | 990 | 1 120 | -2 | 200 | 290 | 400 | 510 | 620 | 740 | 860 | 990 | 1 120 | -3 | 300 | 390 | 500 | 610 | 720 | 840 | 960 | 1 090 | 1 120 | -4 | 300 | 390 | 500 | 610 | 720 | 840 | 960 | 1 090 | 1 120 | -5 | 400 | 490 | 600 | 710 | 820 | 940 | 1 060 | 1 190 | 1 320 | -6 | 400 | 490 | 600 | 710 | 820 | 940 | 1 060 | 1 190 | 1 320 | -7 | 400 | 490 | 600 | 710 | 820 | 940 | 1 060 | 1 190 | 1 320 | -8 | 500 | 590 | 700 | 810 | 920 | 1 040 | 1 160 | 1 290 | 1 420 | -9 | 500 | 590 | 700 | 810 | 920 | 1 040 | 1 160 | 1 290 | 1 420 | -10 | 500 | 590 | 700 | 810 | 920 | 1 040 | 1 160 | 1 290 | 1 420 |
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