复杂组合曲面钢筋混凝土屋面的三维放样施工技术

121GUANGDONGARCHITECTURECIVILENGINEERING201344APR2013No．41，16.2m，2，76.8m、62.4m，6957.4m2。，，1。（，），2。，，。，。，，（1），,。2AutoCADSketchUp，，（1）×（A）（0，0，16000），3。（510635）：，，。，，，，，，。：；；2訵訳訴訶1212123DModelingSurveyingTechnologyforReinforcedConcreteCompositeSurfaceRoofChenJianhangHeJiaweiChenYiqiao（GuangdongConstructionEngineeringGroupCo.，Ltd.Guangzhou510635，China）Abstract：Certaincompositesurfaceroofofahighschoolmadeofreinforcedconcrete，whichwasacurvedsurfacecutbytwoslope，anditwastoocomplicatedforsurveyingsetting-out.Throughtheestablishmentofroofingstructureof3Dmodel，wecandirectlycalculatedintersectionpointcoordinatesoftheverticalandhorizontalaxisintheconstructiondrawing，whichhelpsustomakeconstructioncorrectly，shortentheperiod，andreducethecost.Soitplaystheroleofguidanceandpromotionofgoodapplicationprospectsforsimilarconstruction.Keywords：surveying；compositesurface；3Dmodel352W1WVVPRQN1N1L1RKKH1K1H1GGFE1BBABA1512345678910111213141511121314151619113（mm）（mm）100080050070070070070070070070070070070070070070070070050080010008005007007007007007007007007007007007008008008005005005008001000100010003AutoCADSketchupSketchup5訳髿~鬆訴①~④1，X，YZ，（）。，，，、，，（）。，，（），，。，，，：APR2013No．4201344，，，Sketchup“”，、16.0m，4~5。2。4，XY366⑤×鬀~鬄KL15APR2013No．42013443，（）、，。，。，，，，，，6。，，，+16.0m，+18.0m，+20.0m。，，，，，，7。。，。，、。、，，。4，，，，，，，，，。。7③118.8m65.1m23.5024.0524.0023.5523.55（）（）（54），，，，，，，。［1］JTGF801-2004［S］［2］JTGF30-2003［S］［3］JTJT037.1-2000［S］!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!37