平均 回弹值 Rm 40.9 41.0 41.1 41.2 41.3 41.4 41.5 41.6 41.7 41.8 41.9 42.0 42.1 42.2 42.3 42.4
测区混凝土 强度换算值(MPa) cu,h,i 68.2 68.3 68.4 68.6 68.7 68.8 69.0 69.1 69.2 69.3 69.5 69.6 69.7 69.9 70.0 70.118c
平均 回弹值 Rm 42.5 42.6 42.7 42.8 42.9 43.0 43.1 43.2 43.3 43.4 43.5 43.6 43.7 43.8 43.9 44.0
测区混凝土 强度换算值(MPa) cu,h,i 70.3 70.4 70.5 70.7 70.8 70.9 71.1 71.2 71.3 71.4 71.6 71.7 71.9 72.0 72.1 72.2c