钢筋拉伸试验加荷速率一览表

钢筋序号直径（mm）钢筋横截面积（mm2）材料弹性模量E（N/mm2）＜150000最小123456789101112131415681012141618202225283236405028.2750.2778.54113.10153.94201.06254.47314.16380.13490.87615.75804.251017.881256.641963.49222222222222222最大202020202020202020202020202020最小5710115722630840250962876098212321608203625133927最大5651005157122623079402150896283760398171231516085203582513339270最小0.060.100.160.230.310.400.510.630.760.981.231.612.042.513.93最大0.571.011.572.263.084.025.096.287.609.8212.3216.0820.3625.1339.27平均值0.310.550.861.241.692.212.803.464.185.406.778.8511.2013.8221.60荷载（N）加荷速率（kN/s）材料弹性模量E（N/mm2）＞150000最小666666666666666最大606060606060606060606060606060最小17030247167992412061527188522812945369548256107754011781最大16963016471267869236120641526818850228082945236945482556107375398117810最小0.170.300.470.680.921.211.531.882.282.953.694.836.117.5411.78最大1.703.024.716.799.2412.0615.2718.8522.8129.4536.9548.2561.0775.40117.81平均值0.931.662.593.735.086.648.4010.3712.5416.2020.3226.5433.5941.4764.80荷载（N）加荷速率（kN/s）备注1、以上试验速率采用的是应力速率控制的，计算依据参考《金属材料 拉伸试验第1部分：室温试验方法》（GB/T 228.1-2010）。2、没有其他规定时，在应力达到规定屈服强度的一半之前，可以采用任意的试验速率，超过这点以后的试验速率应满足以上表中的规定。