主线Z8-12预应力钢绞线张拉伸长量计算(N1NK(KN) =2281.104输入已知数据(注意单位)Ay(mm2)=1680Eg(MPa)=195000k=0.0015μ=0.17θ(rad)00000kxe(kx) —张拉控制力 —预应力钢绞线 —预应力钢绞线 —孔道每米局部 —预应力钢绞线起点力（KN）2281.104分段输入各段参数序号123456710L(m)1.232783032.171928781.2094.7768316917.91.837213556.885052360.0018491750.9981525340.00181350.1257558210.0246363830.97566162276.87380.9981881432221.4807521.9975337070.1257655170.02437380.9759182672217.4557480.0071652480.99286036221.0555710.0119460.988125072096.85261.9976877130.1257752130.0243783180.97591332148.6049970.1156716960.0224200090.9778294522071.9588730.0103275790.97255682026.022409算(N1)(12根/束）制力钢绞线截面面积钢绞线弹性模量米局部偏差对摩擦的影响系数钢绞线与孔道壁的摩擦系数终点力(KN)2276.87382221.4807522217.45574821.0555712148.6049972096.85262071.9588732026.022409伸长量精确计算法简化计算法x、y、r、θ手动输入ΔL1=ΔL2=ΔL3=ΔL4=ΔL5=ΔL6=ΔL7=ΔL8=8.57603E-068.57603E-061.49109E-051.49117E-058.190E-068.190E-06L（m）x（m）1.232783031.2232.171928781.2091.209x1.4957291.46168121.33574E-051.33581E-051.9975337073.14419E-053.14421E-0.7768316911.29437E-051.29443E-051.9976877135.06717E-055.06723E-051.14905E-051.14909E-057.91.837213556.83946.7719217.963.42529.73922.4581212005.206179ΔL9=总长（单位mm）=4.23611E-0.23614E-056.8850523619.3944092219.3947748530.072030832y（m）R（m）y0.1550.024025转化为度θ7°12′19″7°12′21″7°12′23″6°37′39″7.2052777780.1257558217.2058333330.1257655177.20638880.1257752136.62750.11567169617.27100.60015.8830.3615.883015.8830.7950.632025
