扶项高速No.6合同段预应力空心板张拉压力表读数 16米空心板 钢绞线规格Φj12.70规格初张拉中板％表号15%2.553.413.930.861.3830%6.975.546.035.886.37100%27.6317.2317.6618.3518.77控制应力理论伸长值(mm)1＃1611＃2552＃27212552＃272＃1860*0.72*98.7*102300/98.7/2.0/100000＝6851860*0.72*98.7*67300/98.7/2.0/100000＝450.6边板扶项高速No.6合同段预应力空心板张拉压力表读数 20米空心板 钢绞线规格Φ15.24规格初张拉中板％表号j
15%4.405.405.921.001.5230%10.687.167.657.648.12100%39.9822.6423.0424.2224.61控制应力理论伸长值(mm)1＃1611＃2552＃2721＃2552＃2721860*0.72*140*105300/140/1.95/100000＝723.21860*0.72*140*63300/140/1.95/100000＝434.7边板