新型波形钢腹板组合箱梁温度效应
王力,刘世忠,路韡,牛思胜,施鑫磊

Temperature effect of new-type composite box girder with corrugated steel webs
Li WANG,Shi-zhong LIU,Wei LU,Si-sheng NIU,Xin-lei SHI
表 2 组合箱梁温度效应主要计算结果
Tab.2 Main calculation results of temperature effect of composite box girder
位置/m 是否考虑剪切变形 Qx)/kN Sx)/(10−3 mm) Mc /(105 N·mm) Ms /(N·mm) σc,t /MPa σc,b /MPa σs,t /MPa σs,b /MPa
跨中 −2.701 0 5.55 −5785.98 −0.66 0.60 9.94 −8.40
跨中 −2.701 0 5.55 −5785.98 −0.66 0.60 9.94 −8.40
x=3.2 −2.700 0.002 5.54 −5784.14 −0.66 0.60 9.94 −8.40
x=3.2 −2.701 0 5.55 −5785.89 −0.66 0.60 9.94 −8.40
x=3.75 −2.549 0.245 5.23 −5547.94 −0.63 0.56 9.52 −8.06
x=3.75 −2.668 0.082 5.48 −5630.46 −0.66 0.59 9.69 −8.16
x=3.875 −2.024 1.089 4.15 −4727.64 −0.50 0.45 8.07 −6.91
x=3.875 −2.375 0.803 4.89 −4260.98 −0.58 0.53 7.43 −6.07
x=3.95 −1.150 2.495 2.35 −3358.67 −0.28 0.25 5.65 −4.99
x=3.95 −1.542 2.854 3.20 −364.87 −0.38 0.34 1.02 −0.14
x=4.0 0 4.240 0 0 0 0 0 0
x=4.0 0 6.647 0 0 0 0 0 0