预应力钢绞线伸长量计算（N3
孔道长度X(m)第1段直线0.9480.5251.141.2159486第2段曲线0.5250.152.0872.131616\\第3段直线0.150.153.1463.1460006第4段曲线0.150.5252.0872.131616\\第5段直线0.5250.9481.141.215948参数信息及计算结果 9.8411279.6段号线形h1(m)h2(m)L(m)曲线半径（m\\）θ(rad)00.35526900.3552690K=(kx+μθ)0.003039870.087040970.007865000.087040970.003039870.00251-e-(kx+μθ)0.003035250.083360460.007834150.083360460.00303525μ=预应力钢绞线伸长量计算（N2(
曲线半孔道径长度X(m)\\）1.163254第1段直线0.920.9741.162（m6第2段曲线0.9740.980.2770.277090\\第3段直线0.980.984.05.0560006第4段曲线0.980.6391.11.929807\\直线0.6390.3910.6590.7041206曲线0.3910.151.11.914406\\第5段直线0.150.156.566.5600006第6段曲线0.150.3911.11.914406\\直线0.3910.6390.6590.7041206曲线0.6390.9791.11.929628\\第7段直线0.9790.9799.0369.0360006曲线0.9790.6391.8671.905707\\直线0.6390.3910.6820.7256916曲线0.3910.151.11.914406\\直线0.150.156.566.5600006曲线0.150.3911.11.914406\\直线0.3910.6390.6590.7041206曲线0.6390.9791.11.929628\\直线0.9790.983.8623.8620006曲线0.980.9740.2770.277090\\直线0.9740.921.1621.163254参数信息及计算结果 51.145131段号线形h1(m)h2(m)L(m)θ(rad)00.04618200.32163500.31906800.31906800.32160500.31761800.31906800.31906800.32160500.0461820K=(kx+μθ)0.002908140.011314490.010140000.078800470.001760300.078171560.0100000.078171560.001760300.078793140.022590000.077816350.001814230.078171560.0100000.078171560.001760300.078793140.009655000.011314490.002908140.00251-e-(kx+μθ)0.002903910.011250720.010088760.075775680.001758750.075194250.016266250.075194250.001758750.0757610.022336760.074865690.001812580.075194250.016266250.075194250.001758750.0757610.009608540.011250720.00290391μ=预应力钢绞线伸长量计算（N5(1
段号线形h1(m)h2(m)第1段第2段第3段第4段直线曲线直线曲线直线曲线0.60.8750.980.981.1291.1820.8750.980.981.1291.1821.182曲线半径\\）1.445（m61.12\\8.25861.329\\0.23162.658L(m)孔道长度X(m)1.4709351.1265658.2580001.3401100.2370022.680229θ(rad)00.18776100.22335200.446705(kx+μθ)0.003677340.046001410.0205000.054721170.000592510.109442681-e-(kx+μθ)0.003670580.044959390.020433350.053250900.000592330.103666\\第5段直线1.1821.1290.2310.2370026第6段曲线1.1290.981.3291.340110\\直线0.980.9817.19617.1960006曲线0.981.1291.3291.340110\\第7段直线1.1291.1820.2310.2370026曲线1.1821.1822.6582.680229\\直线1.1821.1290.2310.2370026曲线1.1290.981.3291.340110\\直线0.980.988.0858.0850006曲线0.980.8751.121.126565\\直线0.8750.61.4451.470935参数信息及计算结果 50.40290800.22335200.22335200.44670500.22335200.1877610K=0.000592510.054721170.042990000.054721170.000592510.109442680.000592510.054721170.020212500.046001410.003677340.00250.000592330.053250900.042079030.053250900.000592330.1036660.000592330.053250900.020009600.044959390.00367058μ=算（N3钢束）
本段摩阻损失3.95190035108.205886259.3214045398.408757263.284484630.23本段张拉端应力（MPa）1302.000000001298.0480996511.842213411180.520808871082.11205161E=本段终点应力（MPa）1298.0480996511.842213411180.520808871082.112051611078.82756698195000平均张拉应力（MPa）1300.023048721243.160393511185.175401741130.602720881080.467726伸长量合计伸长量（mm)8.106513.5419.120812.35906.737459.91（N2(6)钢束）
本段摩阻损失3.78016214.6059045512.9500700796.2853222.0654388188.1511462919.1027249286.870040341.9067702580.9518779423.87023878.200229431.78415172.6632168415.7187312871.481258631.5717556266.611481958.447253059.795924492.528414150.23本段张拉端应力（MPa）1302.000000001298.219108381283.613203841270.663133771174.377769541172.312330731174.377769541155.275044621084.161184441068.405004281068.405004281044.54030190987.45312634966.34007247966.34007247950.621341193.67685563879.14008255879.14008255870.69282951870.69282951E=本段终点应力（MPa）1298.219108381283.613203841270.663133771174.377769541172.312330731084.161184441155.275044621068.405004281082.25441420987.453126341044.54030190966.34007247985.663284833.67685563950.62134119879.140082552.10510001812.52860061870.69282951860.690502868.141536195000平均张拉应力（MPa）1300.108637911290.902384611277.127226011221.888239441173.344747151127.6625733211.800300141111.274184841083.207519611027.397582611056.427728171004.93313365986.55793499929.535162458.45922466914.415109142.074726845.39700953874.90965952865.78563096869.42800969伸长量合计伸长量（mm)7.75571.834326.5212.09244.236811.070839.185110.90993.911310.1668.95329.82113.67159.125732.24368.97723.22418.365617.32771.23035.1865275.85（N5(10)钢束）
本段摩阻损失4.7791011058.3222567525.31485079.624434790.68056284119.03799824本段张拉端应力（MPa）1302.000000001297.22001238.82141213.583791351148.959356561148.27879372本段终点应力（MPa）1297.22001238.82141213.583791351148.959356561148.278793721029.24079549平均张拉应力（MPa）1299.6084921267.8362021226.1976961180.97951148.619041541087.67435813伸长量（mm)9.80337.324651.92798.11611.396014.94980.6805628461.1468845843.3094551057.0757660.394060112.632362100.6096501851.8586920619.48580142.907852133.3842670.231148.959356561148.278793721029.240795491087.131909141087.131909141086.487968541029.241151473.855604973.855604954.36914843921.99691438E=1148.278793721087.13190914985.931340381029.241151481086.48796854973.8556041028.63150130921.996914354.36914843911.46129630918.6126741950001148.619041541117.426529601007.430916591057.922556001086.809907051029.144760191028.93629629947.6791539.07955516932.75074302920.30374347伸长量合计1.39607.679488.83997.27041.320914.14541.25066.512939.97225.38876.9421274.24
