首页 | 本学科首页   官方微博 | 高级检索  
     

水分在季节性冻土中的运动
引用本文:郑秀清 赵生义. 水分在季节性冻土中的运动[J]. 太原理工大学学报, 1998, 29(1): 62-66
作者姓名:郑秀清 赵生义
作者单位:山西省中心灌溉试验站,太原理工大学
摘    要:季节性冻土是一种冰水共存的特殊土水体系,在分析冻土中水分运动的驱动力及其影响因素,冻土介质的物理特性(热特性和水力特性)及其参数测定方法的基础上,综述了水分在冻土中运动的基本规律及定量研究水分运动的试验与数值模拟方法。

关 键 词:季节性冻土 土水体系 土水势 冻土 水分

Water Movement in Seasonal Unsaturated Frozen Soil
Zheng Xiuqing Fan Guisheng. Water Movement in Seasonal Unsaturated Frozen Soil[J]. Journal of Taiyuan University of Technology, 1998, 29(1): 62-66
Authors:Zheng Xiuqing Fan Guisheng
Affiliation:Zheng Xiuqing Fan Guisheng (Dept. of Hydr. Engg.) Zhao Shengyi (Shanxi Central Irrigation Station)
Abstract:Seasonal frozen soil is a special soil water system where ice and water coexist.Based on analysing the essential factors affecting driving force of water transport in frozen soil and the determining methods for thermal and hydraulic characteristic parameters of frozen soil,this paper summarizes the basic laws abided by water movement and the corresponding experimental and numerical methods for quantitatively studying water movement in unsaturated frozen soil.
Keywords:seasonal frozen soil  soil water system  soil water potential  unfrozen water content  numerical simulation  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号