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青藏铁路旱桥桥面遮阳对桥下及周边冻土太阳辐射影响
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夏利江1,2, 周国庆1,3, 刘宇翼3, 王涛3, 阴琪翔3 |
Effects of Sunshine-shield of Qinghai-Tibet Railway Land Bridge on the Solar Radiation of Underbridge and Surrounding Permafrost
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Xia Lijiang 1,2, Zhou Guoqing 1,3, Liu Yuyi 3, Wang Tao 3, Yin Qixiang 3
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图9 不同走向旱桥周边冻土年平均直射率 Fig.9 Year average radiation ratio of pile surrounding permafrost in different directions |
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