张拉伸长值计算10
2021-07-16
来源：星星旅游
ABA10米板N1预应力张拉伸长量计算表计算参数C单位10%Nmm2Mpa19530张拉控制应力20%39060100%1953000%0说明张拉控制力预应力钢绞线截面面积预应力钢绞线弹性膜量预应力钢绞线与孔道壁的摩擦系数孔道每米局部偏差对摩擦的影响系数10%终点力(N)伸长量(mm)195110.854191081.201190791.3413.3966.79320%终点力(N)伸长量(mm)起点力466771.876195300457132.874195113456433.2081910845657.95815.915100%终点力(N)伸长量(mm)1951138.54119108412.01219079113.41133.96467.928NkAyEyμk1401.95.E+050.170.0008θKl+μθ线段L(m)1.1951.7161.9194.8309.660250N1ABBCCD单边两边°06.570(rad)00e-(Kl+μθ)0.0009560.9990444570.00153520.9984659780.1146681320.0208663820.979349814AABA10米板N2预应力张拉伸长量计算表说明0%0张拉控制力预应力钢绞线截面面积预应力钢绞线弹性膜量预应力钢绞线与孔道壁的摩擦系数孔道每米局部偏差对摩擦的影响系数10%终点力(N)伸长量(mm)195220.358193740.945193282.1233.4256.851起点力195301951119108起点力390604667745713BC计算参数单位10%Nmm2Mpa19530张拉控制应力20%39060100%195300NkAyEyμk1401.95.E+050.170.0008θKl+μθ0.0004250线段L(m)0.5001.3312.9994.8309.660N2ABBCCD单边两边°02.210(rad)00e-(Kl+μθ)0.999600080.0385717760.0076220020.9924069720.00239920.997603676A起点力195301952219374起点力39060195301938220%终点力(N)伸长量(mm)195300.536193820.945193352.1243.6057.211B起点力195300195222193740100%终点力(N)伸长量(mm)1952223.5751937409.44619327521.23234.25368.507单张拉端工作长度
65cm
单张拉端工作长度
65cm
10.9190.50.3610.3550.50.1950.50.5