平均 回弹值 Rm 44.1 44.2 44.3 44.4 44.5 44.6 44.7 44.8 44.9 45.0 45.1 45.2 45.3 45.4 45.545.6
测区混凝土 强度换算值(MPa) cu,h,i 72.4 72.5 72.6 72.8 72.9 73.0 73.2 73.3 73.4 73.6 73.7 73.8 73.9 74.1 74.2 74.319c
平均 回弹值 Rm 45.7 45.8 45.9 46.0 46.1 46.2 46.3 46.4 46.5 46.6 46.7 46.8 46.9 47.0 47.1 47.2
测区混凝土 强度换算值(MPa) cu,h,i 74.5 74.6 74.7 74.9 75.0 75.1 75.2 75.4 75.5 75.6 75.8 75.9 76.0 76.1 76.3 76.4c