| 考虑太阳辐射的寒区衬砌渠道水-热-力耦合冻胀模型与应用 |
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| 引用本文： | 江浩源,王正中,刘铨鸿,王羿,谭志翔,孟晓栋.考虑太阳辐射的寒区衬砌渠道水-热-力耦合冻胀模型与应用[J].水利学报,2021,52(5):589-602. |
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| 作者姓名： | 江浩源 王正中 刘铨鸿 王羿 谭志翔 孟晓栋 |
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| 作者单位： | 西北农林科技大学 旱区寒区水工程安全研究中心 旱区农业水土工程教育部重点实验室, 陕西 杨凌 712100;西北农林科技大学 旱区寒区水工程安全研究中心 旱区农业水土工程教育部重点实验室, 陕西 杨凌 712100;西北生态环境资源研究院 冻土工程国家重点实验室, 甘肃 兰州 730000 |
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| 基金项目： | 国家重点研发计划项目（2017YFC0405103）；国家自然科学基金项目（51279168）；冻土工程国家重点实验室开放基金项目（SKLFSE201801） |
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| 摘 要： | 寒区渠道走向导致的太阳光遮蔽产生了阴阳坡效应,引起了渠道水、热、变形的非对称分布.为探明其对渠道冻胀破坏的影响规律,本文提出了渠道阴影计算方法,采用HOTTEL晴空辐射模型,基于辐射度算法建立了考虑太阳辐射时空变化的渠道热辐射边界方程,并结合冻土水-热-力耦合理论构建了"环境-冻土-工程"相互作用的耦合冻胀模型.基于寒...
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| 关 键 词： | 寒区渠道 太阳辐射 冻土水-热-力耦合 不对称发展 热边界 冻结速率 |
| 收稿时间： | 2020/8/8 0:00:00 |
Frost heave modeling with thermos-hydro-mechanical coupling for lined canal in coldregions considering solar radiation and its application |
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| JIANG Haoyuan,WANG Zhengzhong,LIU Quanhong,WANG Yi,TAN Zhixiang,MENG Xiaodong.Frost heave modeling with thermos-hydro-mechanical coupling for lined canal in coldregions considering solar radiation and its application[J].Journal of Hydraulic Engineering,2021,52(5):589-602. |
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| Authors: | JIANG Haoyuan WANG Zhengzhong LIU Quanhong WANG Yi TAN Zhixiang MENG Xiaodong |
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| Affiliation: | Cold and Arid Regions Water Engineering Safety Research Center, Northwest A&F University, Yangling 712100, China;Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas of Ministry of Education, Northwest A&F University, Yangling 712100, China;Cold and Arid Regions Water Engineering Safety Research Center, Northwest A&F University, Yangling 712100, China;Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Areas of Ministry of Education, Northwest A&F University, Yangling 712100, China;State Key Laboratory of Frozen Soil Engineering, Northwest Institute of Eco-Environment and Resources, Lanzhou 730000, China |
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| Abstract: | |
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| Keywords: | a cold-region canal solar radiation thermo-hydro-mechanics coupling of frozen soil asymmetry development thermal boundary freezing rate |
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