15m钢绞线伸长量计算表(通用)

空心板(KB1、KB2)钢绞线理论伸长量计算张拉力(KN)钢终张钢绞绞锚外线面弹模线控制积根应力数MpaA(mmEp(MPa2))77771395980139598013959801395980ab直线段伸长值(mm)控制张拉力ab0长度(+锚具外0.6m)abPa1367.11367.11367.11367.1bc圆弧段伸长值(mm)cd直线段伸长值(mm)张拉钢束顺编号序张拉端初始张拉力张拉力(KN)弧度伸长长度值张拉力(KN)弧度伸长值长度张拉力(KN)弧度（rad）0000kuP初=0.1σP初=0.2σP控=σ*A*A*APb1364.11364.11360.41360.4Pp1365.61365.61363.81363.8radkxu(kxu)（e△Labbc）00000.0020.99810.61.3960.0020.99810.61.3960.0050.99523.31.5700.0050.99523.31.570Pb1364.11364.11360.41360.4Pc1337.71337.71305.01305.0Pp1350.81350.81332.51332.5radkxu(kxu)（e△Lbc）0.0700.0200.9810.0700.0200.9819.99.9cd5.1395.1393.2133.213Pc1337.71337.71305.01305.0Pd1327.41327.41298.71298.7Pp1332.51332.51301.81301.81342左N1右N1左N2右N2双端双端双端双端1950000.0020.251950000.0020.251950000.0020.251950000.0020.25136.71136.71136.71136.71273.421367.10.8781.478273.421367.10.8781.478273.421367.12.6653.265273.421367.12.6653.2650.1570.0420.95910.90.1570.0420.95910.9)

伸长值总伸长值（mm）kxue(kxu)△Lcd0.0080.9920.0080.9920.0050.9950.0050.99535.835.821.921.9△112.5112.5112.3112.3