钢筋拉伸试验与砼加荷速率一览.doc

常用钢筋拉伸试验加荷速度表公称直径（mm）钢筋截面计算面积（mm2）弹性模量E150000（mpa）弹性模量E150000(Mpa)应力速率（Mpa/s）加荷速度中值（kn/s）应力速度（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常用力学试验加荷速度表项目规格(mm)强度等级规程规定速度试验控制加荷速度（KN/S）Mpa/sMpa/s最小最大中值压强度试验505050/0.5-1.0/1.252.502.005050/0.981.961.47（劈裂法）压强试验505050/0.3-0.5/1.181.961.675050/1.181.961.67砂抗折强度试验4040160/0.0500.0100.040.060.05砂抗压强度试验4040160/2.4000.2002.202.602.40水泥混凝土抗压强度试验100100100C300.3-0.5/3.005.004.00C300.5-0.85.008.006.50C600.8-1.08.0010.009.00150150150C300.3-0.5/6.7511.259.00C300.5-0.811.2518.0014.63C600.8-1.018.0022.5020.25200200200C300.3-0.5/12.0020.0016.00C300.5-0.820.0032.0026.00C600.8-1.032.0040.0036.00水泥混凝土抗折强度试验150150150C300.02-0.05/0.170.420.30C300.05-0.080.420.680.55C600.08-0.100.680.840.76土劈裂抗拉试验150150150C0.3-0.5/0.711.771.24C0.5-0.81.772.832.30C0.8-0.12.833.533.18水泥混凝土圆柱抗压强度试验150300C0.02-0.05/5.308.847.07C0.05-0.088.8414.1411.49C0.08-0.1014.1417.6716.91混凝土圆柱体试验抗拉强度试验150200C0.02-0.05/0.942.351.