弯矩系数k1k2附表,四边嵌固板弯矩计算系数表

弯矩系数k1k2附表,四边嵌固板弯矩计算系数表

---注：mbisthebendingmomentcoefficientatsupportB---mabisthemid-spanbendingmomentcoefficientofABsection---fisthemidspandeflectioncoefficientofABsection---弯矩M=mbormab×qL2---挠度w=f×qL4/EI-----弯矩M=k1GL0+K2QL0公式中的系数sk1和k2可求得附表对应栏6-2M1max= 0.244x78.9x6.64+0.289x113.26x6.60=382.01kn.mMbmax=-0.267x78.9x6.64-0.311x113.26x6.6=-372

一、弯矩系数k1k2在哪查

11/a1/(1-a)3iθbRatioofshortspantobeamlengthfmabBendingmomentcoefficientanddeflectioncoefficientoftwo-spanbeamSchematicdiagramofdouble-spanbeam注：mbmbisthebendingmomentcoefficientatsupportBandmabismidspanofABsectionBendingmomentcoefficientfisthedeflectioncoefficientofthemiddspansoftheABsection,弯矩系数of双跨梁与挠度系数之比短跨度与梁长之比0.09740.05710.004180.09-0.09430.05640.0040

二、弯矩设计值k1和k2表格

4/EI0.17-0.07210.05010.003080.18-0.06970.04920.002960.19-0.06730.04840.002850.2-0.06500.04750.002730.21-0.06280.04660.002620.22-0numberk=-0.133,M,coefficientk=-0.133Item⊙Mcoefficientk =-0.044,Mcoefficientk=-0.089ItemのMcoefficientk=0.125,M2coefficientk=0.096Item⊙M4coefficientk=-0.030,Mcoefficientk=-

三、弯矩设计值k1k2

0Documentpopularity:Documentclassification:Thesis--GraduationthesisDocumentlabel:Two-wayplatebendingmomentcoefficienttableSystemlabel:Bendingmomenttwo-waysimplesupportN2M1M2MxMy0.25000.500.09650.01740.099980.036700.30250mbisthebendingmomentcoefficientatsupportB0.130. 87-0.747.691.15-0.08-0.08260.05330.00355mabisthemid-spanbendingmomentcoefficientofABsection0.140.86-0.727.141.16-0.09-0.07990.05250.00343fisthemid-spandedflectioncoefficientofABsection0.150.85-0.76.671

四、弯矩系数表查询

双向板弯矩系数表简支四面N2N0.25000.30250.36000.42250.49000.56250.64000.72250.81000.90251.0000M1M20.500.09650.01740.550.08920.02100.600.08200.024m弯矩系数f偏转系数弯矩M=m×qL2偏转w=f×qL4/EIλ0.000.010.020.030。 040.050.060.070.080.090.100.110.120.130.140.150.160.170.180.190.200.210.220.230.240.250.260.2