题名: |
SOME PHYSICAL FACTORS AFFECTING CONTAMINANT HYDROLOGY IN COLD ENVIRONMENTS. |
作者: |
Grant-SA |
关键词: |
PHYSICAL-EFFECTS; LOW-TEMPERATURES; CONTAMINANTS-; HYDROLOGY-; COLD-REGIONS; WATER-CONTENT; HYDRAULIC-CONDUCTIVITY; FROZEN-GROUND; MATHEMATICAL-MODELS |
摘要: |
Some of the physical effects of cold temperatures that should be considered when developing a contaminant-transport model are surveyed in this paper. The discussion begins with the following working definition of the term "cold region" for the purpose of contaminant hydrology modeling: an area with appreciable frozen ground and a substantial fraction of the annual precipitation as snow. Models that estimate the liquid water content and hydraulic conductivity of frozen ground are discussed. |
总页数: |
Transportation Research Record. 1994. (1434) pp61-69 (6 Fig., 13 Ref.) |
报告类型: |
科技报告 |