非飽和黃土溫度場的數(shù)值分析

1、高恐夫凄NankaiUniversity研究生畢業(yè)論文Y968450硅膠表面接枝分子印跡聚合物曲合成反表征(申請碩士學位)姓名：年級：專業(yè)：研究方向：完成日期：導師：陳安珍二零零三級分析化學色譜分離科學二零零六年五月董襄朝教授南開大學化學系二零零六年五月西安建筑科技大學碩士論文NumericalanalysisonthermalfieldofUnsaturatedLoessSoilsSpecialty：Geotechnicalengin

2、eeringPostgraduate：LiuZichengInstructor：Wang]iehangAbstractBasedOntheexistingresearchesaboutthethermalfieldinunsaruratedloesssoilsthispapergivesthefinitedementmoduleofthermalfieldafterconsiderationofvariousnaturalelement

3、ssuchaswindspeedradiationevaporationFurthermore1hepaperalsoprobestheinteractionoftemperatureandwatercontentVariousdrydensityandmoisturecontentistested，gettingitsheatconductingcoefficientandheatcapacityAtthesametimethepap

4、erdeducestheheatparametersformulaindefferantwatercontentanddrydensitywimmininlumtwomulfiplicafionsesprincipleThetestdataindicatesthatheatconductingcoefficienofsoilsampleincreasewiththeincreaseofwatercontentand&ydensityan

5、dheatconductingchangesobviouslyOnwatercontent腸eheatcapacityofsoilsampleincreasewiththeincreaseofwatercontentandthedecreaseofdrydensityandthedrydensityhaveobviouseffectonheatcapacityLastthethermalfieldofnakedsoiliscompute

6、dwitllthecalculationmodelandCUlvefitheatparametersformulaTheresultscalculatedbythismethodagreewellwimactnalfieldmeasurementwhichshowsthismethodiscorrectandeffectivetoanalyzethethermalfieldontheansaruratedloesssoilsFurthe

7、rmorecometotheconclusionthatthechangeregulationofunsanwatedloesssoilstemperatureindefferentdepthand蜀anlemonthOndaytimeblackdaymonthaverageandtheyearchangeregulationofunsantratedloesssoilstemperaturein鞠／nedepthanddefferen

8、tmonthondaytimeblackdaymonthmeantemperatureAndgainingtheconstanttemperaturelayerofloesssoilsregionsnlispaperalsodeducethetemperaturechangingrangeformulaofdefferentdepthanddefferontmonthKeywords：unsaturatedloesssoils，ther