钢筋拉伸试验与砼加荷速率一览

1、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

2、.2112.066.60.404.022.218254.471.5315.278.40.515.092.820314.161.8818.8510.40.636.283.522380.132.2822.8112.50.767.604.225490.872.9529.4516.20.989.825.428615.753.6936.9520.31.2312.326.832804.254.8348.2626.51.6116.098.9361017.886.1161.0733.62.0420.3611.2401256.647.5475.4041.52.5125.1331.8501963.5011.781

3、17.864.83.9339.2721.6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50×50×50/1.252.502.0050×50/0.981.961.47（劈裂法）压强试验50×50×50/1.181.961.6750×50/1.181.961.67砂抗折强度试验40×40×160/0.050±0.0100.040.060.05砂抗压强度试验40×40×160/2.400±0.200

4、2.202.602.40水泥混凝土抗压强度试验100×100×100C30/3.005.004.00C305.008.006.50C608.0010.009.00150×150×150C30/6.7511.259.00C3011.2518.0014.63C6018.0022.5020.25200×200×200C30/12.0020.0016.00C3020.0032.0026.00C6032.0040.0036.00水泥混凝土抗折强度试验150×150×150C30/0.170.420.30C300.420.680.55C600.680.840.76土劈裂抗拉试验150×150×150C/0.711.771.24C1.772.832.30C2.833.533.18水泥混凝土圆柱抗压强度试验150×300C/5.308.847.07C8.8414.1411.49C14.1417.6716.91混凝土圆柱体试验抗拉强度试验150×200C/0.942