福建建设科技
福建建設科技
복건건설과기
FUJIAN CONSTRUCTION SCIENCE & TECHNOLOGY
2014年
1期
12-14
,共3页
蒸发作用%水分运移%数值模拟
蒸髮作用%水分運移%數值模擬
증발작용%수분운이%수치모의
evaporation%moisture movement%numerical simulation
本文对大气环境下的土壤蒸发作用进行数值模拟,分析了蒸发作用中土壤的水分运移规律,其中包括将饱和土的蒸发过程分为三个相互联系的阶段;并对土壤的供水能力等影响因素做出了分析。结果表明,地下水供水能力越强,蒸发作用越不明显。
本文對大氣環境下的土壤蒸髮作用進行數值模擬,分析瞭蒸髮作用中土壤的水分運移規律,其中包括將飽和土的蒸髮過程分為三箇相互聯繫的階段;併對土壤的供水能力等影響因素做齣瞭分析。結果錶明,地下水供水能力越彊,蒸髮作用越不明顯。
본문대대기배경하적토양증발작용진행수치모의,분석료증발작용중토양적수분운이규률,기중포괄장포화토적증발과정분위삼개상호련계적계단;병대토양적공수능력등영향인소주출료분석。결과표명,지하수공수능력월강,증발작용월불명현。
A soil evaporation model under atmosphere condition was established .The regularity of soil moisture movement under evapora-tion effect have been analyzed .The time effect of soil evaporation can be separated into three connected parts;the influences of water sup-ply ability for the evaporation model have been analyzed .As the result, the evaporation effect is more unremarkable when water supply a-bility is better.