建设工程检测钢绞线力学性能指标

1、建设工程检测钢绞线力学性能指标12结构钢绞线力学性能钢绞线结构钢绞线公称直径Dn/抗拉强度Rm/MPa不小于整根钢绞线的最大力Fm/kN不小于规定非比例延伸力Fp0.2/KN不小于最大力总伸长率真（Lo400）Agt/%不小于应力松驰性能初始负荷相当于公称最大力的百分数%1000h后应力松弛率r%不大于125.00157015.413.9对所有规格对所有规格对所规格172016.915.23.56070801.02.54.5186018.316.5196019.217.35.80157020.718.6172022.720.4186024.622.1196025.923.38.00147036

2、.933.2157039.435.5172043.238.9186046.742.0196049.244.310.00147057.852.0157061.755.5172067.660.8186073.165.8196077.069.312.00147083.174.8157088.779.8172097.287.5186010594.5注：规定非比例延伸力Fp0.2值不小于整根钢绞线公称最大力Fm的90%21钢绞线力学性能指标13结构钢绞线力学性能钢绞线结构钢绞线公称直径Dn/抗拉强度Rm/MPa不小于整根钢绞线的最大力Fm/kN不小于规定非比例延伸力Fp0.2/KN不小于最大力总伸长率真

3、（Lo400）Agt/%不小于应力松驰性能初始负荷相当于公称最大力的百分数%1000h后应力松弛率r%不大于136.20157031.128.0对所有规格对所有规格对所规格172034.130.73.56070801.02.54.5186036.833.1196038.834.96.50157033.330.0172036.532.9186039.435.5196041.637.48.60147055.449.9157059.253.3172064.858.3186070.163.1196073.966.58.74157060.654.5167064.558.1186071.864.610.8

4、147086.677.9157092.583.3172010190.9186011099.0196011510412.91470125113157013312017201461311860158142196016614913 I8.74157060.654.5167064.558.1186071.864.6注：规定非比例延伸力Fp0.2值不小1960于整根钢绞线公称最大力Fm的90%21钢绞线力学性能指标17结构钢绞线力学性能钢绞线结构钢绞线公称直径Dn/抗拉强度Rm/MPa不小于整根钢绞线的最大力Fm/kN不小于规定非比例延伸力Fp0.2/KN不小于最大力总伸长率真（Lo400）Agt/%不小于应力松驰性能初始负荷相当于公称最大力的百分数%1000h后应力松弛率r%不大于179.50172094.384.9对所有规格对所有规格对所规格186010291.83.56070801.02.54.5196010796.311.1017201281151860138124196014513112.7017201701531860184166196019317415.2014702061851570220198167023421117202412171860260234196027424717.817202662391860353318（17）C12.