张拉伸长量计算

小南源大桥张拉伸长量计算预应力筋平均孔道每米从张拉端预应力筋预应力筋单束伸长总单束分段张拉力，直线预应力筋预应力筋局部偏差至计算截每束控制的截面面张拉端的摩擦系数夹角度数量伸长量筋取张拉段的的长度弹性模量对摩擦的面的孔道张拉应力梁板积张拉力钢束编号拉力影响系数长度型号ΣΔL（mm）ΔL（mm）81.924.519.221.6107.07.179.422.029.318.9104.77.177.616.666.318.975.27.165.413.474.311.889.97.146.86.5124.66.670.57.1Pp（N）198752.63195480.75198752.63195538.20198752.63198752.63198752.63195811.25198752.63195874.54198752.63198752.63198752.63196330.89198752.63196283.68198752.63198752.63198752.63196969.12198752.63197001.83198752.63198752.63198752.63197891.91198752.63197889.39198752.63198752.63L（mm）Ap（mm2）11106337926092985145219601077630363974260314211960105252277899625991020396088731835100751613122049606349883169089009560960139139139139139139139139139139139139139139139139139139139139139139139139139139139139139139Ep（N/mm2）194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000P（N）198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63198752.63k0.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.0015x（m）11.10603.37902.60902.985014.52100.960010.77603.03603.97402.603014.21100.960010.52502.27708.99602.599010.20300.96008.87301.835010.07501.613012.20400.96006.34900.883016.90800.90009.56000.9600μ0.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.25α（度）Ry（Mpa）06.46806.4680005.807505.80750004.848104.84810003.507103.50710001.687201.687200139513951395139513951395139513951395139513951395139513951395139513951395139513951395139513951395139513951395139513951395N1261.3N2261.5A、C型梁N3261.7N4261.9N5262.0小南源大桥张拉伸长量计算50%张拉力预应力筋平均孔道每米从张拉端预应力筋预应力筋单束伸长总单束分段张拉力，直线预应力筋预应力筋局部偏差至计算截每束控制的截面面张拉端的摩擦系数夹角度数量伸长量筋取张拉段的的长度弹性模量对摩擦的面的孔道张拉应力梁板积张拉力钢束编号拉力影响系数长度型号ΣΔL（mm）ΔL（mm）39.911.9N1127.59.410.652.23.538.710.8N2127.614.39.251.13.537.88.1A、C型梁N3127.632.39.236.73.531.9Pp（N）96952.5095356.4696952.5095384.4996952.5096952.5096952.5095517.6896952.5095548.5696952.5096952.5096952.5095771.1796952.5095748.1496952.5096952.5096952.50L（mm）Ap（mm2）1110633792609298514521960107763036397426031421196010525227789962599102039608873139139139139139139139139139139139139139139139139139139139Ep（N/mm2）194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000194000P（N）96952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.5k0.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.0015x（m）11.10603.37902.60902.985014.52100.960010.77603.03603.97402.603014.21100.960010.52502.27708.99602.599010.20300.96008.8730μ0.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.25α（度）Ry（Mpa）06.46806.4680005.807505.80750004.848104.848100013951395139513951395139513951395139513951395139513951395139513951395139513956.5N4127.736.25.743.93.522.83.2N5127.860.83.234.43.596082.5096952.5096098.4596952.5096952.5096952.5096532.6496952.5096531.4196952.5096952.50183510075161312204960634988316908900956096013913913913913913913913913913913919400019400019400019400019400019400019400019400019400019400019400096952.596952.596952.596952.596952.596952.596952.596952.596952.596952.596952.50.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00151.835010.07501.613012.20400.96006.34900.883016.90800.90009.56000.96000.250.250.250.250.250.250.250.250.250.250.253.507103.50710001.687201.68720013951395139513951395139513951395139513951395小南源大桥张拉伸长量计算20%张拉力预应力筋平均孔道每米从张拉端预应力筋预应力筋单束伸长总单束分段张拉力，直线预应力筋预应力筋局部偏差至计算截每束控制的截面面张拉端的摩擦系数夹角度数量伸长量筋取张拉段的的长度弹性模量对摩擦的面的孔道张拉应力梁板积张拉力钢束编号拉力影响系数长度型号ΣΔL（mm）ΔL（mm）16.04.8N151.03.84.220.91.415.54.3N251.05.7Pp（N）38781.0038142.5938781.0038153.8038781.0038781.0038781.0038207.0738781.00L（mm）Ap（mm2）11106337926092985145219601077630363974139139139139139139139139139Ep（N/mm2）194000194000194000194000194000194000194000194000194000P（N）387813878138781387813878138781387813878138781k0.00150.00150.00150.00150.00150.00150.00150.00150.0015x（m）11.10603.37902.60902.985014.52100.960010.77603.03603.9740μ0.250.250.250.250.250.250.250.250.25α（度）Ry（Mpa）06.46806.4680005.80750139513951395139513951395139513951395N251.03.720.41.415.13.238219.4238781.0038781.0038781.0038308.4738781.0038299.2538781.0038781.0038781.0038433.0038781.0038439.3838781.0038781.0038781.0038613.0538781.0038612.5638781.0038781.002603142119601052522778996259910203960887318351007516131220496063498831690890095609601391391391391391391391391391391391391391391391391391391391391391940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940001940003878138781387813878138781387813878138781387813878138781387813878138781387813878138781387813878138781387810.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00150.00152.603014.21100.960010.52502.27708.99602.599010.20300.96008.87301.835010.07501.613012.20400.96006.34900.883016.90800.90009.56000.96000.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.250.255.80750004.848104.84810003.507103.50710001.687201.687200139513951395139513951395139513951395139513951395139513951395139513951395139513951395A、C型梁N351.112.93.714.71.412.82.614.52.317.61.49.11.324.31.313.71.4N451.1N551.1备注1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段备注1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段备注1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段1-2直线段2-4曲线段4-5直线段5-7曲线段7-8直线段工作锚直线段