平均 回弹值 Rm 37.7 37.8 37.9 38.0 38.1 38.2 38.3 38.4 38.5 38.6 38.7 38.8 38.9 39.0 39.1 39.2
测区混凝土 强度换算值(MPa) cu,h,i 63.9 64.0 64.1 64.3 64.4 64.5 64.7 64.8 64.9 65.1 65.2 65.3 65.4 65.6 65.8 65.917c
平均 回弹值 Rm 39.3 39.4 39.5 39.6 39.7 39.8 39.9 40.0 40.1 40.2 40.3 40.4 40.5 40.6 40.7 40.8
测区混凝土 强度换算值(MPa) cu,h,i 66.0 66.2 66.3 66.4 66.6 66.7 66.8 67.0 67.1 67.2 67.4 67.5 67.6 67.8 67.9 68.0c