常用粮仓地坪沉降观测方法及精度分析

3,,,(,272100):,,,,:;;;;;:TU433;TB22:A,,,,,,,,,1,5.56.0m,,,,,,35mm35mm60mm,6.5m,7.5m,,,(1),,,123,BM1,BM2,BM3S1,S2,,NA3003GPCL3,,32.1,4,2,47247-8200883:2008201212;:2008206223;::(19692),,,,,,1999©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(n)W(mm)W(mm)ww/nS4S424-3.14.90.400S3S332-2.85.70.245S4S424+2.24.90.202S3S332+2.95.70.263S4S424+1.84.90.135S3S332-1.65.70.080S4S424+2.64.90.282S3S332-1.95.70.113S4S424-2.14.90.167S3S332+1.95.70.113S4S424-2.24.90.202S3S332-3.05.70.281S4S424+2.74.90.304S3S332-2.75.70.228S4S424+1.64.90.107S3S332+2.35.70.165:mw=1Nwwn=1163.007=0.42mm:W;W;N2.2,7m,,,,(2),22(n)W(mm)W(mm)ww/nS2S230+1.65.50.085S2S230-1.55.50.075S2S230-2.35.50.176S2S230+2.45.50.192S2S230+1.85.50.108S2S230-1.95.50.120S2S230+2.25.50.161S2S230-2.45.50.192:mw=1Nwwn=181.109=0.37mm22.3,[1]14mm(A),,A;A,,,,(3),333,,,,57247-820088©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(n)W(mm)W(mm)ww/nS3S226+0.55.10.013S3S226-0.95.10.031S3S226-2.15.10.170S3S226+1.55.10.086S3S226+0.15.10.001S3S226+0.75.10.019S3S226-0.55.10.013S3S226-1.95.10.139:mw=1Nwwn=180.472=0.24mm4[2],0.50mm,0.42mm,,;0.37mm,,,;0.24mm,1/2,,,5,,;,,;,,,,0.21mm,0.19mm,1/3:[1],,.[J].,2007,(2):31-33.[2]JGJ/T8-97.[S].BriefIntroductiontoCommonGranaryStorageFloorSettlementObservationMethodsandPrecisionAnalysisLIBen-xian,MIAODe-du,MaoNing-li,BOHuai-zhi(LunanGeo-engineeringExplorationInstitute,ShandongYanzhou272100,China)Abstract:Centralaffiliatedgrainreservedepotisimportantandbasicnationalfacility.Inordertoensurethesecu2rityofthenewlybuiltgrainreservedepot,settlementobservationshouldbedonenecessarily.Themeasuresofthelevelgroundsettlementobservationatthetest-storehouseoftheinitialfillingpressstorehouseinthenewlystore2houseofthegrainreservedepotisintroducedinthispaper.Precisionoftheladderliftingmethod,suspension-rulemethodandinverted-rulemethodareanalyzedbyusingtheobservationdatas.Itisregardedthattheinverted-rulemethodisthebestinmeasuringthelevelgroundsettlementobservationatthetest-storehouseoftheinitialfillingpressstorehouseinthenewlystorehouseofthegrainreservedepot.Keywords:Settlementobservation;ladderliftingmethod;suspension-rulemethod;inverted-rulemethod;pre2cisionanalysis67247-820088©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.