20m预应力砼T梁计算

理论伸长量计算i123N1钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)7.8801.7451.841θ(rad)0e-(kx+μθ)0.98824933n555976.5970.751430.0118203Ay*Ep(100KN)136513651365△Li(CM)5.61.21.38.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95976.5965.025469956.652810.0174533948.328728947.020530.00276150.08726650.9826981300.99724231单端伸长量i123N2钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)6.6913.9270.857θ(rad)0e-(kx+μθ)0.99001443n333585.9582.969830.0100358Ay*Ep(100KN)819819819△Li(CM)4.82.80.68.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95585.9580.049452574.079780.0207258568.151199567.786180.00128550.08726650.9794875200.99871533单端伸长量i123N3钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)5.6633.9271.893θ(rad)0e-(kx+μθ)0.99154221n333585.9583.418780.0084938Ay*Ep(100KN)819819819△Li(CM)4.02.81.38.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95585.9580.944579574.965690.0207258569.027963568.220850.00283950.08726650.9794875200.99716453单端伸长量i123N4钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)1.6510.7339.031θ(rad)0e-(kx+μθ)n333585.9585.174910.00247720.99752587Ay*Ep(100KN)819819819△Li(CM)1.20.56.48.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95585.9584.450409582.917910.0052534581.388084577.467920.01354650.02443460.9947603300.98654484单端伸长量

20米预应力T梁（边跨中梁）

理论伸长量计算

i123N1976.5钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)9.6871.7450.034θ(rad)0e-(kx+μθ)n555976.5969.43960.01453080.98557431Ay*Ep(100KN)136513651365△Li(CM)6.91.20.08.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95962.41331954.063320.0174533945.761763945.737650.0000510.08726650.9826981300.999949单端伸长量i12钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)8.0123.927θ(rad)0e-(kx+μθ)n33N2585.9585.9582.39360.01201730.98805466Ay*Ep(100KN)819819△Li(CM)5.72.78.4备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95578.901222572.943360.02072580.08726650.97948752单端伸长量i123N3钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)7.4273.9270.129θ(rad)0e-(kx+μθ)0.98892205n444781.2776.864920.0111398Ay*Ep(100KN)109210921092△Li(CM)5.32.70.18.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95781.2772.545908764.595120.0207258756.699074756.625870.00019350.08726650.9794875200.99980652单端伸长量i123N4781.2钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)1.7810.7338.901θ(rad)0e-(kx+μθ)0.99733137n444Ay*Ep(100KN)109210921092△Li(CM)1.30.56.38.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95781.2780.157170.0026722779.11527777.072330.0052534775.032966769.881990.01335150.02443460.9947603300.98673724单端伸长量

20米预应力T梁（边跨边梁）

理论伸长量计算

i123N1钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)7.8801.7451.841θ(rad)0e-(kx+μθ)0.98824933n555976.5970.751430.0118203Ay*Ep(100KN)136513651365△Li(CM)5.61.21.38.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95976.5965.025469956.652810.0174533948.328728947.020530.00276150.08726650.9826981300.99724231单端伸长量i123N2钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)6.6913.9270.857θ(rad)0e-(kx+μθ)0.99001443n333585.9582.969830.0100358Ay*Ep(100KN)819819819△Li(CM)4.82.80.68.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95585.9580.049452574.079780.0207258568.151199567.786180.00128550.08726650.9794875200.99871533单端伸长量i123N3钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)5.6633.9271.893θ(rad)0e-(kx+μθ)0.99154221n333585.9583.418780.0084938Ay*Ep(100KN)819819819△Li(CM)4.02.81.38.1△Li(CM)1.20.56.48.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95585.9580.944579574.965690.0207258569.027963568.220850.00283950.08726650.9794875200.99716453单端伸长量i123钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)1.6510.7339.031θ(rad)e-(kx+μθ)n333N4585.9585.174910.0024772585.9584.450409582.917910.0052534581.388084577.467920.013546500.997525870.02443460.9947603300.98654484Ay*Ep(100KN)819819819备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95单端伸长量 20米预应力T梁（边跨中梁）

理论伸长量计算i123钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)9.6871.7450.034θ(rad)e-(kx+μθ)n555N1976.5969.43960.0145308976.5962.41331954.063320.0174533945.761763945.737650.00005100.985574310.08726650.9826981300.999949Ay*Ep(100KN)136513651365△Li(CM)6.91.20.08.1△Li(CM)5.72.78.4△Li(CM)5.32.70.18.1△Li(CM)1.30.56.38.1备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95单端伸长量i12钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)8.0123.927θ(rad)e-(kx+μθ)n33N2585.9585.9582.39360.0120173578.901222572.943360.020725800.988054660.08726650.97948752Ay*Ep(100KN)819819备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95单端伸长量i123钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)7.4273.9270.129θ(rad)e-(kx+μθ)n444N3781.2776.864920.0111398781.2772.545908764.595120.0207258756.699074756.625870.000193500.988922050.08726650.9794875200.99980652Ay*Ep(100KN)109210921092单端伸长量i123钢束编号F0(KN)F(KN)F (KN)(初始力)(各段起始力)(各段平均力)kx+μθLi(M)1.7810.7338.901θ(rad)e-(kx+μθ)n444N4781.2780.157170.0026722781.2779.11527777.072330.0052534775.032966769.881990.013351500.997331370.02443460.9947603300.98673724Ay*Ep(100KN)109210921092备注σ=1395MPak=0.0015 μ=0.17Ag=140 Ep=1.95单端伸长量