钢绞线张拉力及伸长量计算书

序号部位钢束号控制应力系数10%20%50%100%一端引伸量两端引伸量20%50%100%100%1边梁N131.95*10^512.25 18601400.75139558.17116.3 290.9 581.7 3.9 15.6 35.02 70.05 N241.95*10^512.25 18601400.75139577.56155.1 387.8 775.6 3.9 15.6 35.02 70.05 2中梁N131.95*10^512.25 18601400.75139558.17116.3 290.9 581.7 3.9 15.6 35.02 70.05 N231.95*10^512.25 18601400.75139558.17116.3 290.9 581.7 3.9 15.6 35.02 70.05 序号千斤顶压力表回归方程10%20%50%100%一端引伸量两端引伸量产品名称型号编号编号精度量程20%50%100%100%1QYC27A1409271###0~60MPaY(KN)=-0.96+4.26X(MPa)193.94.8 9.3 23.0 45.7 3.9 15.6 35.02 70.05 2QYC27A1409272###0~60MPaY(KN)=-0.95+4.26X(MPa)193.94.8 9.3 23.0 45.7 3.9 15.6 35.02 70.05 3QYC27A1409273###0~60MPaY(KN)=-0.97+4.26X(MPa)193.94.8 9.3 23.0 45.7 3.9 15.6 35.02 70.05 钢束编号kµkx+µθPΔLL(mm)AB1259∞0.00150.22500.00188850.9981132820941219390.0 19353.4 19371.7 1401950000.893 3.9 BC1571100000.00150.2250.15710.0377040.96299794610039319353.4 18637.3 18993.1 1401950001.093 CD2796.5∞0.00150.22500.004194750.99581403567491818637.3 18559.3 18598.3 1401950001.905 AB1259∞0.00150.22500.00188850.9981132820941277560.0 77413.7 77486.8 1401950003.573 15.6 BC1571100000.00150.2250.15710.0377040.96299794610039377413.7 74549.2 75972.4 1401950004.372 CD2796.5∞0.00150.22500.004194750.99581403567491874549.2 74237.1 74393.1 1401950007.621 AB1259∞0.00150.22500.00188850.99811328209412174510.0 174180.7 174345.3 1401950008.040 35.0 BC1571100000.00150.2250.15710.0377040.962997946100393174180.7 167735.7 170938.0 1401950009.837 CD2796.5∞0.00150.22500.004194750.995814035674918167735.7 167033.6 167384.4 14019500017.146 预应力筋平均张拉力计算式：1Mpa=10kg/cm2=100N/cm2=0.1KN/cm2**桥负弯矩张拉力及理论伸长量计算书钢绞线根数弹性模量Ep(MPa)钢束长（m)抗拉强度（MPa）公称面积（m㎡）控制应力（MPa)张拉力（KN)理论伸长值（mm)20mT梁连续段负弯矩单股张拉油压表读数计算单股控制张拉力（KN)对应油压表读数（MPa)理论伸长值（mm)前卡式穿...