鋼筋拉伸試驗(yàn)與砼加荷速率一覽

常用鋼筋拉伸試驗(yàn)加荷速度表公稱直徑（mm）鋼筋截面計(jì)算面積（mm2）彈性模量E≥150000（mpa）彈性模量E＜150000(Mpa)應(yīng)力速率（Mpa/s）加荷速度中值（kn/s）應(yīng)力速度（Mpa/s）加荷速度中值（kn/s）最小最大最小最大660220加荷速度（kn/s）加荷速度（kn/s）628.270.171.700.90.060.570.3850.270.303.021.70.101.010.51078.270.474.712.60.161.570.912113.100.686.793.70.232.261.214153.940.929.245.10.313.081.716201.061.2112.066.60.404.022.218254.471.5315.278.40.515.092.820314.161.8818.8510.40.636.283.522380.132.2822.8112.50.767.604.225490.872.9529.4516.20.989.825.428615.753.6936.9520.31.2312.326.832804.254.8348.2626.51.6116.098.9361017.886.1161.0733.62.0420.3611.2401256.647.5475.4041.52.5125.1331.8501963.5011.78117.864.83.9339.2721.6常用力學(xué)試驗(yàn)加荷速度表項(xiàng)目規(guī)格(mm)強(qiáng)度等級(jí)規(guī)程規(guī)定速度試驗(yàn)控制加荷速度（KN/S）Mpa/sMpa/s最小最大中值50×50×50/0.5-1.0/1.252.502.00φ50×50/0.981.961.4750×50×50/0.3-0.5/1.181.961.67φ50×50/1.181.961.6740×40×160//0.050±0.0100.040.060.0540×40×160//2.400±0.2002.202.602.40100×100×100＜C300.3-0.5/3.005.004.00≥C300.5-0.85.008.006.50≥C600.8-1.08.0010.009.00150×150×150＜C300.3-0.5/6.7511.259.00≥C300.5-0.811.2518.0014.63≥C600.8-1.018.0022.5020.25200×200×200＜C300.3-0.5/12.0020.0016.00≥C300.5-0.820.0032.0026.00≥C600.8-1.032.0040.0036.00150×150×150＜C300.02-0.05/0.170.420.30≥C300.05-0.080.420.680.55≥C600.08-0.100.680.840.76150×150×150＜C0.3-0.5/0.711.771.24≥C0.5-0.81.772.832.30≥C0.8-0.12.833.533.18φ150×300＜C0.02-0.05/5.308.847.07≥C0.05-0.088.8414.1411.49≥C0.08-0.1014.1417.6716.91φ150×200＜C0.02-0.