K13+029中桥边梁N张拉端张拉力（N）1499904分段L(mm)θ(rad)kN1伸ⅠⅡⅢⅣN1连ⅤⅥⅦⅧ0.453.6031.7452.4381.2611.0475.4010.45000.0873000.052400初应力（N）μ000.0015000.001500149990.4kx+μθe-kx+μθ终点力（N）13499141349914132655113265511335842133584213499141349914001.0000001.00000.170.0174590.9827001.0000001.00000.170.0104790.96001.0000001.0000边梁N1钢绞线理论伸长量计算PP13499141349914133819813265511335842134286613499141349914L(mm)4503603174524381261104701450AP(mm2)11201120112011201120112011201120EP（N/mm2）ΔLL(mm)1950001950001950001950001950001950001950001950002.78141522.2698710.6921114.808297.71296.43763933.383172.781415ΔL2(mm)ΔL1(mm)ΔL总(mm)50.65.656.250.35.655.9112.1
