地下结构抗浮设防水位和浮力计算

314()Vol131No14200911JournalofHebeiPolytechnicUniversity(NaturalScienceEdition)Nov12009:167420262(2009)04201112041,2(11,252000;21,271600):;;;:,,,,:TU46:A0,,,,,,,,,,,8161:,,,;,[1]713:,,,,,[2],,,,,111121116,[1]:,,,,;,,,,[3],,,,,:2009202214112,,,,,,[3]:,,,,,,,35:(1);(2),[4],,,,,,,,,,,,[5],37,,,,,,,:,,113,,,1[6],211()31,,,,,,,:=++,:,;,2211,,:p=gVA=wVA=wh:pAwh212,,kimihmiki,,,,,,1[7]1,,,,213,1,,23311[8],,3637m20039210,::2912535182m,23m;:3114,:2111223140m,12m;:1614319112m,45m,:5m,5m35150m,3534100m(35,,,)19150m,312,213,,,,,,,1996,4m,,,::35182+12(23)+0=37132;:23140+12(12)+2=26140:19112+12(45)+4=25162,26140m313,2m,p=rw(hz+d)=10(2614-1915)=69kN/m241),2),,,,:[1]JGJ7222004,[S]1[2]GB5002122001,[S]1[3],1[J]1,2007,21(1):152201[4],,1[J]1,2001,34(1):732781[5],,1[J]1,1998(3):312351[6]1[J]1,2004(2):122151[7]1[J]1,2007,21(4):20222031[8]1[J]1,2004,18(5):22722291(127)411()311),2),,3),,:[1]1[J]1,2004,7(33):332361[2]1[D]1:,20031[3]1(JTJ073296)[M]1:,19961[4]1[J]1,1999,41[5],1[M]1:,19991[6]1[M]1:,19981[7]1[M]1:,19931[8],1[J]1,2005,2(2):932941FuzzyComprehensiveEvaluationModelOfAsphaltPavementCHENChao,ZHANGYa2bin,WANGXiao2lei(CollegeofTrafficandSurveying,HebeiPolytechnicUniversity,TangshanHebei063009,China)Keywords:asphaltpavement;pavementperformance;fuzzycomprehensiveevaluationAbstract:Basedonafullanalysisofinfluencingfactorsandtheperformanceoftheasphaltpavement,thepapersetsupfuzzycomprehensiveevaluationmodeloftheperformanceofasphaltpavementwithmathematicaltheoryoffuzzycomprehensiveevaluation,andusesthemodelforapplicationanalysis1Practicalanalysisshowsthatthemodelhasmuchstrongerpracticality1(114)DiscussiononWaterLevelforPreventionofUp2floatingandCalculationofUpliftPressureXIAOLin2jun1,YANGZhi2ying2(11CollegeofArchitecture&CivilEngineering,UniversityofLiaocheng,LiaochengShandong252000,China;21BoyuanArchitectureDesignL1CofShandong,FeichengShandong271600,China)Keywords:undergroundstructure;waterlevelforprevention;upliftpressure;seepageflowAbstract:Thelargescaleconstructionoftheundergroundcarparkingbuildingsandsubsidingsquaresinmajorcitieshasmadetheanti2upliftdesignaverycriticalproblem1Thekeyistofindthedefinitionofthewaterlevelandtheappropriatecalculationofupliftpressure1Thecharacteristicsofthelayeredgroundwaterconformationsandseep2agepatterns,therelativerelationshipofthesoillayersandthedepthofundergroundstructuresareanalyzed1Basedontheexperienceofprojects,thecalculationmethodofwaterfloatisproposed17214,: