现浇混凝土空心无梁楼盖技术的设计与应用

:100926825(2005)1520054202:2005204219:(19722),,1994,,,100035:,,:,GBF,:TU312.3:A,,,,,,,,,,21,,,,,100m2,1.5,,,1(GBF),(),,()GBF,,,,,,,,,,1m,50mm,,,,,,,h,,,,,10m10m,1:,,1,,,,12%,,2,Ln/3,()Ln/4,Ln,75%,50mm,,,45311520058SHANXIARCHITECTUREVol.31No.15Aug.2005:100926825(2005)1520055202:2005204226:(19762),,2000,,,056002:,,,,:,,:TU375.3:A[1],,,,,3%5%[2],,,1,500mm500mm,C30,4.5m,,-24C20,82(),,(GFRP)0.000,0.00033.1,,,GFRP1,,(2.51),21GFRP/MPa/GPa/mm5422.4%220.7/1.1:0.71.12MPaMPa/%MPaMPaMPa52.53.241032.210196.310.6,3,,,,,,,,3,,5%,50%,10%15%,10%,,1/3,,,,,,,,,,,,,(GBF),,(GBF),,:[1]GBJ130290,[S].Designandapplicationofhollowgirderlessfloorincast2in2placeconcreteSHIYong2liAbstract:Itresearchesthedesignprincipleofhollowgirderlessfloorincast2in2placeconcrete,introducesthestructuremeasureofitandillustratestheapplicabilityandmeritsofit.Keywords:hollowgirderlessfloorincast2in2placeconcrete,GBFhigh2strengththinwalledtube,floor55311520058SHANXIARCHITECTUREVol.31No.15Aug.2005