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| 季节性冰冻地区路基内温度场、湿度场耦合计算 | |
| 引用本文： | 侯芸,田波,邴文山. 季节性冰冻地区路基内温度场、湿度场耦合计算[J]. 同济大学学报(自然科学版), 2002, 30(3): 296-301 |
| 作者姓名： | 侯芸 田波 邴文山 |
| 作者单位： | 1. 同济大学道路与交通工程系,上海,200092 2. 交通部公路科学研究所,北京100088 3. 哈尔滨工业大学道路与交通工程系,黑龙江哈尔滨150090 |
| 摘 要： | 根据傅里叶定律和水分传导定律导出了路面结构体系温度场和湿度场耦合作用的二维计算模型，采用有限差分法进行求解。通过计算结果和试验结果的对比，证明计算模型是可行的，可应用于道路冻深和横向不均匀冻胀的确定。 |
| 关 键 词： | 路基 土基冻胀 温度场 湿度场 有限差分计算 季节性冰冻地区 耦合作用 |
| 文章编号： | 0253-374X(2002)03-0296-06 |
| 修稿时间： | 2001-09-12 |
Nmerical Simulation of Coupling Field of Temperature and Humidity on Subgrade in Frost Zone |
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| HOU Yun ,TIAN Bo ,BING Wen-shan. Nmerical Simulation of Coupling Field of Temperature and Humidity on Subgrade in Frost Zone[J]. Journal of Tongji University(Natural Science), 2002, 30(3): 296-301 | |
| Authors: | HOU Yun TIAN Bo BING Wen-shan |
| Affiliation: | HOU Yun 1,TIAN Bo 2,BING Wen-shan 3 |
| Abstract: | In this paper,the two-dimension theoretical calculation model of the coupling action temperature field and humidity field of road pavement structural body is obtained according to the heat conduction equations and Darcy law,and the algorithm of solution for the model using finite difference method was given.The results were verified using the data that were got from field testing of flexible pavement at daqing. |
| Keywords: | subgrade subgrade frost temperature field humidity field finite difference method |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |