混凝土强度回弹换算表
混凝土回弹值与强度关系换算表
混凝土回弹值与强度关系换算表
混凝土回弹值是一种用于评估混凝土强度的非破坏性检测方法。
回弹值是通过测量混凝土表面使用回弹锤敲击后的反弹高度来确定的。
根据混凝土回弹值和强度之间的关系，可以进行强度的估计。
混凝土回弹值与强度之间的关系
混凝土回弹值与强度之间存在一定的相关性。
然而，由于混凝
土的成分、配合比、养护条件等因素的不同，回弹值与强度之间的
关系并不是线性的。
为了将混凝土回弹值转换为强度估计，需要使用换算表。
本文
档提供了一份简单的混凝土回弹值与强度关系换算表，以便在实际
工程中使用。
混凝土回弹值与强度关系换算表
请注意，该换算表仅供参考，实际结果可能会受到其他因素的影响。
在进行混凝土强度估计时，建议结合实际工程情况和其他测试方法进行综合评估。
结论
混凝土回弹值与强度之间的关系是复杂的，但通过使用换算表可以进行一定程度的强度估计。
然而，在实际工程中，建议结合多种测试方法和实际情况进行强度评估，以获得更准确的结果。
测区混凝土强度换算表
平均测区混凝土强度换算值fc (MPa)回弹cu, i
泵送混凝土测区混凝土强度换算值的修正值
注：表中未列入的/'值可用内插法求得其修正值，精确至O.IMPa o
非水平状态检测时的回弹值修正值
2 Rma Rma0.1
不同浇筑面的回弹值修正值
注：1 或R
b小于20或大于50时，均分别按20或50查表；m m
2表中有关混凝土浇筑表面的修正系数，是指一般原浆抹面的修正值；
3表中有关混凝土浇筑底面的修正系数，是指构件底面与侧面采用同一类摸板在正常浇筑情况下的修正值。
4表中未列入的相应于R或R b的R和R b值，可用内插法求得，精确至0.1。
m m a
回弹值计算
非水平方向检测混凝土浇筑面时，应按下试修正：
Rm=Rm a+Raa
式中Rma一非水平状太检测时测区的平均回弹值，精确至0.1；
Raa——非水平状太检测时回弹修正值。
水平方向检测混凝土浇筑顶面或底面时，应按下列公式修正：
R二R + R
m m a
R = R b + R b
式中R t、R
b—水平方向检测混凝土浇筑表面、或底面时，测区的平均回弹值，精m m
确至0.1。
R t、R
b——混凝土浇筑表面、底面回弹值的修正值。
混凝土强度回弹换算表
混凝土回弹仪的强度换算表如下：
混凝土回弹仪回弹值的计算
1.要计算调查区域的平均回弹值，应从调查区域的16个回弹值中删除三个最大值和三个最小值。
剩余的10个回弹值根据以下公式计算：RM是调查区域的平均回弹值，精确到0.1；RI是第i个测量点的回弹值。
2.在非水平方向的情况下，校正以下公式：RM RI 110 I RM RA，其中RM是非水平检测过程中测试区域的平均回弹值，精度为0.1；RA是非水平状态检测中的回弹校正值，可根据下表查询。
回弹测试仪原理：
混凝土回弹仪是一种弹簧驱动弹头锤并通过弹簧敲击棒敲击混凝土表面而产生的瞬时弹性变形恢复力，使回弹锤可以驱动指针弹回并指示弹跳距离。
回弹值（回弹距离与锤击前锤与杆之间距离的比率，以百分比计算）是与混凝土抗压强度有关的指标之一，可用来估计混凝土的抗压强度。
扩展数据：
有下列情况之一的，应定期维护回弹测试仪：
1.超过2000次弹丸攻击；
2.对测试值有疑问时；
3，钢砧设定值不合格；混凝土回弹仪
混凝土回弹仪的日常维护方法应符合以下要求：
1.松开弹簧锤，取出机芯，然后取下弹簧杆（取出内部的缓冲弹簧）和三部分（弹簧锤，弹簧和弹簧座）；
2.用汽油清洁芯子的所有零件，尤其是中央导杆，子弹锤和弹簧杆的内孔和冲击面。
清洁后，在中心导杆上涂一层薄薄的时钟油或缝纫机油，其他部位不得上油；
3.清洁外壳的内壁，除去水垢，并检查指针的摩擦力应在0.5-0.8n之间；
4.请勿旋转尾盖上的固定调零螺钉。
5.不要制造或更换零件；
6.维护后，应按要求进行校准测试，校准值应为80±2。
回弹法检测泵送混凝土换算表
附录B 测区泵送混凝土强度换算表表B 测区泵送混凝土强度换算表平均回弹值R m测区混凝土强度换算值ci,cuf（MPa）平均碳化深度值d m（mm）0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥618.6 10.0 ————————————18.8 10.2 10.0 ———————————19.0 10.4 10.2 10.0 ——————————19.2 10.6 10.4 10.2 10.0 —————————19.4 10.9 10.7 10.4 10.2 10.0 ————————19.6 11.1 10.9 10.6 10.4 10.2 10.0 ———————19.8 11.3 11.1 10.9 10.6 10.4 10.2 10.0 ——————20.0 11.5 11.3 11.1 10.9 10.6 10.4 10.2 10.0 —————20.2 11.8 11.5 11.3 11.1 10.9 10.6 10.4 10.2 10.0 ————20.4 12.0 11.7 11.5 11.3 11.1 10.8 10.6 10.4 10.2 10.0 ———20.6 12.2 12.0 11.7 11.5 11.3 11.0 10.8 10.6 10.4 10.2 10.0 ——20.8 12.4 12.2 12.0 11.7 11.5 11.3 11.0 10.8 10.6 10.4 10.2 10.0 —21.0 12.7 12.4 12.2 11.9 11.7 11.5 11.2 11.0 10.8 10.6 10.4 10.2 10.0 21.2 12.9 12.7 12.4 12.2 11.9 11.7 11.5 11.2 11.0 10.8 10.6 10.4 10.2 21.4 13.1 12.9 12.6 12.4 12.1 11.9 11.7 11.4 11.2 11.0 10.8 10.6 10.3 21.6 13.4 13.1 12.9 12.6 12.4 12.1 11.9 11.6 11.4 11.2 11.0 10.7 10.521.8 13.6 13.4 13.1 12.8 12.6 12.3 12.1 11.9 11.6 11.4 11.2 10.9 10.722.0 13.9 13.6 13.3 13.1 12.8 12.6 12.3 12.1 11.8 11.6 11.4 11.1 10.9 22.2 14.1 13.8 13.6 13.3 13.0 12.8 12.5 12.3 12.0 11.8 11.6 11.3 11.1 22.4 14.4 14.1 13.8 13.5 13.3 13.0 12.7 12.5 12.2 12.0 11.8 11.5 11.3 22.6 14.6 14.3 14.0 13.8 13.5 13.2 13.0 12.7 12.5 12.2 12.0 11.7 11.522.8 14.9 14.6 14.3 14.0 13.7 13.5 13.2 12.9 12.7 12.4 12.2 11.9 11.723.0 15.1 14.8 14.5 14.2 14.0 13.7 13.4 13.1 12.9 12.6 12.4 12.1 11.9 23.2 15.4 15.1 14.8 14.5 14.2 13.9 13.6 13.4 13.1 12.8 12.6 12.3 12.1 23.4 15.6 15.3 15.0 14.7 14.4 14.1 13.9 13.6 13.3 13.1 12.8 12.6 12.3 23.6 15.9 15.6 15.3 15.0 14.7 14.4 14.1 13.8 13.5 13.3 13.0 12.8 12.523.8 16.2 15.8 15.5 15.2 14.9 14.6 14.3 14.1 13.8 13.5 13.2 13.0 12.724.0 16.4 16.1 15.8 15.5 15.2 14.9 14.6 14.3 14.0 13.7 13.5 13.2 12.9 24.2 16.7 16.4 16.0 15.7 15.4 15.1 14.8 14.5 14.2 13.9 13.7 13.4 13.1 24.4 17.0 16.6 16.3 16.0 15.7 15.3 15.0 14.7 14.5 14.2 13.9 13.6 13.3 24.6 17.2 16.9 16.5 16.2 15.9 15.6 15.3 15.0 14.7 14.4 14.1 13.8 13.624.8 17.5 17.1 16.8 16.5 16.2 15.8 15.5 15.2 14.9 14.6 14.3 14.1 13.825.0 17.8 17.4 17.1 16.7 16.4 16.1 15.8 15.5 15.2 14.9 14.6 14.3 14.0平均回弹值R m测区混凝土强度换算值ci,cuf（MPa）平均碳化深度值d m（mm）0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥625.2 18.0 17.7 17.3 17.0 16.7 16.3 16.0 15.7 15.4 15.1 14.8 14.5 14.2 25.4 18.3 18.0 17.6 17.3 16.9 16.6 16.3 15.9 15.6 15.3 15.0 14.7 14.4 25.6 18.6 18.2 17.9 17.5 17.2 16.8 16.5 16.2 15.9 15.6 15.2 14.9 14.725.8 18.9 18.5 18.2 17.8 17.4 17.1 16.8 16.4 16.1 15.8 15.5 15.2 14.926.0 19.2 18.8 18.4 18.1 17.7 17.4 17.0 16.7 16.3 16.0 15.7 15.4 15.1 26.2 19.5 19.1 18.7 18.3 18.0 17.6 17.3 16.9 16.6 16.3 15.9 15.6 15.3 26.4 19.8 19.4 19.0 18.6 18.2 17.9 17.5 17.2 16.8 16.5 16.2 15.9 15.6 26.6 20.0 19.6 19.3 18.9 18.5 18.1 17.8 17.4 17.1 16.8 16.4 16.1 15.826.8 20.3 19.9 19.5 19.2 18.8 18.4 18.0 17.7 17.3 17.0 16.7 16.3 16.027.0 20.6 20.2 19.8 19.4 19.1 18.7 18.3 17.9 17.6 17.2 16.9 16.6 16.2 27.2 20.9 20.5 20.1 19.7 19.3 18.9 18.6 18.2 17.8 17.5 17.1 16.8 16.5 27.4 21.2 20.8 20.4 20.0 19.6 19.2 18.8 18.5 18.1 17.7 17.4 17.1 16.7 27.6 21.5 21.1 20.7 20.3 19.9 19.5 19.1 18.7 18.4 18.0 17.6 17.3 17.027.8 21.8 21.4 21.0 20.6 20.2 19.8 19.4 19.0 18.6 18.3 17.9 17.5 17.228.0 22.1 21.7 21.3 20.9 20.4 20.0 19.6 19.3 18.9 18.5 18.1 17.8 17.4 28.2 22.4 22.0 21.6 21.1 20.7 20.3 19.9 19.5 19.1 18.8 18.4 18.0 17.7 28.4 22.8 22.3 21.9 21.4 21.0 20.6 20.2 19.8 19.4 19.0 18.6 18.3 17.9 28.6 23.1 22.6 22.2 21.7 21.3 20.9 20.5 20.1 19.7 19.3 18.9 18.5 18.228.8 23.4 22.9 22.5 22.0 21.6 21.2 20.7 20.3 19.9 19.5 19.2 18.8 18.429.0 23.7 23.2 22.8 22.3 21.9 21.5 21.0 20.6 20.2 19.8 19.4 19.0 18.7 29.2 24.0 23.5 23.1 22.6 22.2 21.7 21.3 20.9 20.5 20.1 19.7 19.3 18.9 29.4 24.3 23.9 23.4 22.9 22.5 22.0 21.6 21.2 20.8 20.3 19.9 19.5 19.2 29.6 24.7 24.2 23.7 23.2 22.8 22.3 21.9 21.4 21.0 20.6 20.2 19.8 19.429.8 25.0 24.5 24.0 23.5 23.1 22.6 22.2 21.7 21.3 20.9 20.5 20.1 19.730.0 25.3 24.8 24.3 23.8 23.4 22.9 22.5 22.0 21.6 21.2 20.7 20.3 19.9 30.2 25.6 25.1 24.6 24.2 23.7 23.2 22.8 22.3 21.9 21.4 21.0 20.6 20.2 30.4 26.0 25.5 25.0 24.5 24.0 23.5 23.0 22.6 22.1 21.7 21.3 20.9 20.4 30.6 26.3 25.8 25.3 24.8 24.3 23.8 23.3 22.9 22.4 22.0 21.6 21.1 20.730.8 26.6 26.1 25.6 25.1 24.6 24.1 23.6 23.2 22.7 22.3 21.8 21.4 21.031.0 27.0 26.4 25.9 25.4 24.9 24.4 23.9 23.5 23.0 22.5 22.1 21.7 21.2 31.2 27.3 26.8 26.2 25.7 25.2 24.7 24.2 23.8 23.3 22.8 22.4 21.9 21.5 31.4 27.7 27.1 26.6 26.0 25.5 25.0 24.5 24.1 23.6 23.1 22.7 22.2 21.8 31.6 28.0 27.4 26.9 26.4 25.9 25.3 24.8 24.4 23.9 23.4 22.9 22.5 22.031.8 28.3 27.8 27.2 26.7 26.2 25.7 25.1 24.7 24.2 23.7 23.2 22.8 22.332.0 28.7 28.1 27.6 27.0 26.5 26.0 25.5 25.0 24.5 24.0 23.5 23.0 22.6平均回弹值R m测区混凝土强度换算值ci,cuf（MPa）平均碳化深度值d m（mm）0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥632.4 29.4 28.8 28.2 27.7 27.1 26.6 26.1 25.6 25.1 24.6 24.1 23.6 23.1 32.6 29.7 29.2 28.6 28.0 27.5 26.9 26.4 25.9 25.4 24.9 24.4 23.9 23.432.8 30.1 29.5 28.9 28.3 27.8 27.2 26.7 26.2 25.7 25.2 24.7 24.2 23.733.0 30.4 29.8 29.3 28.7 28.1 27.6 27.0 26.5 26.0 25.5 25.0 24.5 24.0 33.2 30.8 30.2 29.6 29.0 28.4 27.9 27.3 26.8 26.3 25.8 25.2 24.7 24.3 33.4 31.2 30.6 30.0 29.4 28.8 28.2 27.7 27.1 26.6 26.1 25.5 25.0 24.5 33.6 31.5 30.9 30.3 29.7 29.1 28.5 28.0 27.4 26.9 26.4 25.8 25.3 24.833.8 31.9 31.3 30.7 30.0 29.5 28.9 28.3 27.7 27.2 26.7 26.1 25.6 25.134.0 32.3 31.6 31.0 30.4 29.8 29.2 28.6 28.1 27.5 27.0 26.4 25.9 25.4 34.2 32.6 32.0 31.4 30.7 30.1 29.5 29.0 28.4 27.8 27.3 26.7 26.2 25.7 34.4 33.0 32.4 31.7 31.1 30.5 29.9 29.3 28.7 28.1 27.6 27.0 26.5 26.0 34.6 33.4 32.7 32.1 31.4 30.8 30.2 29.6 29.0 28.5 27.9 27.4 26.8 26.334.8 33.8 33.1 32.4 31.8 31.2 30.6 30.0 29.4 28.8 28.2 27.7 27.1 26.635.0 34.1 33.5 32.8 32.2 31.5 30.9 30.3 29.7 29.1 28.5 28.0 27.4 26.9 35.2 34.5 33.8 33.2 32.5 31.9 31.2 30.6 30.0 29.4 28.8 28.3 27.7 27.2 35.4 34.9 34.2 33.5 32.9 32.2 31.6 31.0 30.4 29.8 29.2 28.6 28.0 27.5 35.6 35.3 34.6 33.9 33.2 32.6 31.9 31.3 30.7 30.1 29.5 28.9 28.3 27.835.8 35.7 35.0 34.3 33.6 32.9 32.3 31.6 31.0 30.4 29.8 29.2 28.6 28.136.0 36.0 35.3 34.6 34.0 33.3 32.6 32.0 31.4 30.7 30.1 29.5 29.0 28.4 36.2 36.4 35.7 35.0 34.3 33.6 33.0 32.3 31.7 31.1 30.5 29.9 29.3 28.7 36.4 36.8 36.1 35.4 34.7 34.0 33.3 32.7 32.0 31.4 30.8 30.2 29.6 29.0 36.6 37.2 36.5 35.8 35.1 34.4 33.7 33.0 32.4 31.7 31.1 30.5 29.9 29.336.8 37.6 36.9 36.2 35.4 34.7 34.1 33.4 32.7 32.1 31.4 30.8 30.2 29.637.0 38.0 37.3 36.5 35.8 35.1 34.4 33.7 33.1 32.4 31.8 31.2 30.5 29.9 37.2 38.4 37.7 36.9 36.2 35.5 34.8 34.1 33.4 32.8 32.1 31.5 30.9 30.2 37.4 38.8 38.1 37.3 36.6 35.8 35.1 34.4 33.8 33.1 32.4 31.8 31.2 30.6 37.6 39.2 38.4 37.7 36.9 36.2 35.5 34.8 34.1 33.4 32.8 32.1 31.5 30.937.8 39.6 38.8 38.1 37.3 36.6 35.9 35.2 34.5 33.8 33.1 32.5 31.8 31.238.0 40.0 39.2 38.5 37.7 37.0 36.2 35.5 34.8 34.1 33.5 32.8 32.2 31.5 38.2 40.4 39.6 38.9 38.1 37.3 36.6 35.9 35.2 34.5 33.8 33.1 32.5 31.8 38.4 40.9 40.1 39.3 38.5 37.7 37.0 36.3 35.5 34.8 34.2 33.5 32.8 32.2 38.6 41.3 40.5 39.7 38.9 38.1 37.4 36.6 35.9 35.2 34.5 33.8 33.2 32.538.8 41.7 40.9 40.1 39.3 38.5 37.7 37.0 36.3 35.5 34.8 34.2 33.5 32.839.0 42.1 41.3 40.5 39.7 38.9 38.1 37.4 36.6 35.9 35.2 34.5 33.8 33.2平均回弹值R m测区混凝土强度换算值ci,cuf（MPa）平均碳化深度值d m（mm）0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥639.4 42.9 42.1 41.3 40.5 39.7 38.9 38.1 37.4 36.6 35.9 35.2 34.5 33.8 39.6 43.4 42.5 41.7 40.9 40.0 39.3 38.5 37.7 37.0 36.3 35.5 34.8 34.239.8 43.8 42.9 42.1 41.3 40.4 39.6 38.9 38.1 37.3 36.6 35.9 35.2 34.540.0 44.2 43.4 42.5 41.7 40.8 40.0 39.2 38.5 37.7 37.0 36.2 35.5 34.8 40.2 44.7 43.8 42.9 42.1 41.2 40.4 39.6 38.8 38.1 37.3 36.6 35.9 35.2 40.4 45.1 44.2 43.3 42.5 41.6 40.8 40.0 39.2 38.4 37.7 36.9 36.2 35.5 40.6 45.5 44.6 43.7 42.9 42.0 41.2 40.4 39.6 38.8 38.1 37.3 36.6 35.840.8 46.0 45.1 44.2 43.3 42.4 41.6 40.8 40.0 39.2 38.4 37.7 36.9 36.241.0 46.4 45.5 44.6 43.7 42.8 42.0 41.2 40.4 39.6 38.8 38.0 37.3 36.5 41.2 46.8 45.9 45.0 44.1 43.2 42.4 41.6 40.7 39.9 39.1 38.4 37.6 36.9 41.4 47.3 46.3 45.4 44.5 43.7 42.8 42.0 41.1 40.3 39.5 38.7 38.0 37.2 41.6 47.7 46.8 45.9 45.0 44.1 43.2 42.3 41.5 40.7 39.9 39.1 38.3 37.641.8 48.2 47.2 46.3 45.4 44.5 43.6 42.7 41.9 41.1 40.3 39.5 38.7 37.942.0 48.6 47.7 46.7 45.8 44.9 44.0 43.1 42.3 41.5 40.6 39.8 39.1 38.3 42.2 49.1 48.1 47.1 46.2 45.3 44.4 43.5 42.7 41.8 41.0 40.2 39.4 38.6 42.4 49.5 48.5 47.6 46.6 45.7 44.8 43.9 43.1 42.2 41.4 40.6 39.8 39.0 42.6 50.0 49.0 48.0 47.1 46.1 45.2 44.3 43.5 42.6 41.8 40.9 40.1 39.342.8 50.4 49.4 48.5 47.5 46.6 45.6 44.7 43.9 43.0 42.2 41.3 40.5 39.743.0 50.9 49.9 48.9 47.9 47.0 46.1 45.2 44.3 43.4 42.5 41.7 40.9 40.1 43.2 51.3 50.3 49.3 48.4 47.4 46.5 45.6 44.7 43.8 42.9 42.1 41.2 40.4 43.4 51.8 50.8 49.8 48.8 47.8 46.9 46.0 45.1 44.2 43.3 42.5 41.6 40.8 43.6 52.3 51.2 50.2 49.2 48.3 47.3 46.4 45.5 44.6 43.7 42.8 42.0 41.243.8 52.7 51.7 50.7 49.7 48.7 47.7 46.8 45.9 45.0 44.1 43.2 42.4 41.544.0 53.2 52.2 51.1 50.1 49.1 48.2 47.2 46.3 45.4 44.5 43.6 42.7 41.9 44.2 53.7 52.6 51.6 50.6 49.6 48.6 47.6 46.7 45.8 44.9 44.0 43.1 42.3 44.4 54.1 53.1 52.0 51.0 50.0 49.0 48.0 47.1 46.2 45.3 44.4 43.5 42.6 44.6 54.6 53.5 52.5 51.5 50.4 49.4 48.5 47.5 46.6 45.7 44.8 43.9 43.044.8 55.1 54.0 52.9 51.9 50.9 49.9 48.9 47.9 47.0 46.1 45.1 44.3 43.445.0 55.6 54.5 53.4 52.4 51.3 50.3 49.3 48.3 47.4 46.5 45.5 44.6 43.8 45.2 56.1 55.0 53.9 52.8 51.8 50.7 49.7 48.8 47.8 46.9 45.9 45.0 44.1 45.4 56.5 55.4 54.3 53.3 52.2 51.2 50.2 49.2 48.2 47.3 46.3 45.4 44.5 45.6 57.0 55.9 54.8 53.7 52.7 51.6 50.6 49.6 48.6 47.7 46.7 45.8 44.945.8 57.5 56.4 55.3 54.2 53.1 52.1 51.0 50.0 49.0 48.1 47.1 46.2 45.346.0 58.0 56.9 55.7 54.6 53.6 52.5 51.5 50.5 49.5 48.5 47.5 46.6 45.7平均回弹值R m 测区混凝土强度换算值 ci ,cu f （MPa ）平均碳化深度值d m （mm ）0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥6 46.4 59.0 57.8 56.7 55.6 54.5 53.4 52.3 51.3 50.3 49.3 48.3 47.4 46.4 46.6 59.5 58.3 57.2 56.0 54.9 53.8 52.8 51.7 50.7 49.7 48.7 47.8 46.8 46.8 60.0 58.8 57.6 56.5 55.4 54.3 53.2 52.2 51.1 50.1 49.1 48.2 47.2 47.0 — 59.3 58.1 57.0 55.8 54.7 53.7 52.6 51.6 50.5 49.5 48.6 47.6 47.2 — 59.8 58.6 57.4 56.3 55.2 54.1 53.0 52.0 51.0 50.0 49.0 48.0 47.4 — 60.0 59.1 57.9 56.8 55.6 54.5 53.5 52.4 51.4 50.4 49.4 48.4 47.6 — — 59.6 58.4 57.2 56.1 55.0 53.9 52.8 51.8 50.8 49.8 48.8 47.8 — — 60.0 58.9 57.7 56.6 55.4 54.4 53.3 52.2 51.2 50.2 49.2 48.0 — — — 59.3 58.2 57.0 55.9 54.8 53.7 52.7 51.6 50.6 49.6 48.2 — — — 59.8 58.6 57.5 56.3 55.2 54.1 53.1 52.0 51.0 50.0 48.4 — — — 60.0 59.1 57.9 56.8 55.7 54.6 53.5 52.5 51.4 50.4 48.6 — — — — 59.6 58.4 57.3 56.1 55.0 53.9 52.9 51.8 50.8 48.8 — — — — 60.0 58.9 57.7 56.6 55.5 54.4 53.3 52.2 51.2 49.0 — — — — — 59.3 58.2 57.0 55.9 54.8 53.7 52.7 51.6 49.2 — — — — — 59.8 58.6 57.5 56.3 55.2 54.1 53.1 52.0 49.4 — — — — — 60.0 59.1 57.9 56.8 55.7 54.6 53.5 52.4 49.6 — — — — — — 59.6 58.4 57.2 56.1 55.0 53.9 52.9 49.8 — — — — — — 60.0 58.8 57.7 56.6 55.4 54.3 53.3 50.0 — — — — — — — 59.3 58.1 57.0 55.9 54.8 53.7 50.2 — — — — — — — 59.8 58.6 57.4 56.3 55.2 54.1 50.4 — — — — — — — 60.0 59.0 57.9 56.7 55.6 54.5 50.6 — — — — — — — — 59.5 58.3 57.2 56.0 54.9 50.8 — — — — — — — — 60.0 58.8 57.6 56.5 55.4 51.0 — — — — — — — — — 59.2 58.1 56.9 55.8 51.2 — — — — — — — — — 59.7 58.5 57.3 56.2 51.4 — — — — — — — — — 60.0 58.9 57.8 56.6 51.6 — — — — — — — — — — 59.4 58.2 57.1 51.8 — — — — — — — — — — 59.8 58.7 57.5 52.0 — — — — — — — — — — 60.0 59.1 57.9 52.2 — — — — — — — — — — — 59.5 58.4 52.4 — — — — — — — — — — — 60.0 58.8 52.6 — — — — — — — — — — — — 59.2 52.8————————————59.7注:表中未注明的测区混凝土强度换算值为小于10 MPa 或大于60MPa 。
回弹法测强度附录A非泵送混凝土强度换算表
平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.020.010.310.10.00.00.00.00.00.00.00.00.00.00.020.110.410.20.00.00.00.00.00.00.00.00.00.00.020.210.510.310.00.00.00.00.00.00.00.00.00.00.020.310.610.410.10.00.00.00.00.00.00.00.00.00.020.410.710.510.20.00.00.00.00.00.00.00.00.00.020.510.910.710.30.00.00.00.00.00.00.00.00.00.020.611.010.810.410.10.00.00.00.00.00.00.00.00.020.711.110.910.510.20.00.00.00.00.00.00.00.00.020.811.211.010.610.30.00.00.00.00.00.00.00.00.020.911.311.110.710.40.00.00.00.00.00.00.00.00.021.011.411.210.810.510.00.00.00.00.00.00.00.00.021.111.511.310.910.610.10.00.00.00.00.00.00.00.021.211.611.411.010.710.20.00.00.00.00.00.00.00.021.311.711.511.110.810.30.00.00.00.00.00.00.00.021.411.811.611.210.910.410.00.00.00.00.00.00.00.021.511.911.711.311.010.510.10.00.00.00.00.00.00.021.612.011.811.411.010.610.20.00.00.00.00.00.00.021.712.212.011.611.210.710.40.00.00.00.00.00.00.021.812.312.111.711.310.810.510.10.00.00.00.00.00.021.912.412.211.811.410.910.610.20.00.00.00.00.00.022.012.512.211.911.511.010.610.20.00.00.00.00.00.022.112.612.312.011.611.110.710.30.00.00.00.00.00.022.212.712.412.111.711.210.810.410.00.00.00.00.00.022.312.912.612.311.911.310.910.610.20.00.00.00.00.022.413.012.712.412.011.411.010.710.310.00.00.00.00.022.513.112.812.512.111.511.110.810.410.10.00.00.00.022.613.212.912.512.111.611.210.810.410.20.00.00.00.022.713.313.012.612.211.711.310.910.510.30.00.00.00.022.813.413.112.712.311.811.411.010.610.30.00.00.00.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）22.913.613.312.912.512.011.511.110.710.40.00.00.00.023.013.713.413.012.612.111.611.210.810.510.10.00.00.023.113.813.513.112.712.211.711.310.910.610.20.00.00.023.213.913.613.212.812.211.811.411.010.710.310.00.00.023.314.013.713.312.912.311.911.511.110.810.410.10.00.023.414.113.813.413.012.412.011.611.210.910.410.20.00.023.514.314.013.613.112.612.111.711.311.010.610.30.00.023.614.414.113.713.212.712.211.811.411.110.710.410.10.023.714.514.213.813.312.812.311.911.511.210.810.510.20.023.814.614.313.913.412.812.412.011.511.210.810.510.20.023.914.814.514.113.613.012.612.111.711.410.910.610.30.024.014.914.614.213.713.112.712.211.811.511.010.710.410.124.115.014.714.313.813.212.812.311.911.611.110.810.510.224.215.114.814.313.913.312.812.411.911.611.210.910.610.324.315.315.014.514.113.513.012.512.111.811.311.010.710.424.415.415.114.614.213.613.112.612.211.911.411.110.810.424.515.515.214.714.313.713.212.712.312.011.511.210.910.524.615.615.314.814.413.713.312.812.312.011.511.210.910.624.715.815.515.014.513.913.412.912.512.111.711.311.010.724.815.915.615.114.614.013.513.012.612.211.811.411.110.724.916.115.815.314.814.213.713.212.712.311.911.611.210.825.016.215.915.414.914.313.813.312.812.312.011.711.310.925.116.316.015.515.014.413.913.412.912.512.111.811.411.025.216.416.115.615.114.413.913.413.012.612.111.811.511.025.316.616.315.815.314.614.113.613.112.712.311.911.611.125.416.716.415.915.414.714.213.713.212.812.412.011.711.225.516.816.516.015.614.814.313.813.312.912.512.111.811.325.616.916.616.115.714.914.413.913.413.012.512.211.811.325.717.116.816.215.815.014.514.013.513.112.612.311.911.4平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）25.817.216.916.315.815.114.614.113.613.212.712.412.011.525.917.417.116.516.015.314.814.313.713.312.912.512.111.626.017.517.216.616.115.414.914.413.813.413.012.612.211.626.117.717.316.816.315.615.014.513.913.513.112.712.311.726.217.817.416.916.415.715.114.614.013.613.212.812.411.826.317.917.517.016.515.815.214.714.113.713.312.912.511.926.418.017.617.116.615.815.314.814.213.813.313.012.612.026.518.217.817.316.716.015.514.914.313.913.413.112.712.126.618.317.917.416.816.115.615.014.414.013.513.212.812.126.718.518.117.617.016.315.715.214.514.113.713.312.912.226.818.618.217.717.116.415.815.314.614.213.813.412.912.326.918.818.417.917.316.516.015.414.714.313.913.513.012.427.018.918.518.017.416.616.115.514.814.414.013.613.112.427.119.018.618.117.516.716.215.614.914.514.113.713.212.527.219.118.718.117.616.816.215.715.014.614.113.813.312.627.319.318.918.317.716.916.315.815.114.714.213.913.412.727.419.419.018.417.817.016.415.915.214.814.314.013.412.727.519.619.218.617.917.116.516.015.314.914.414.113.512.827.619.719.318.718.017.216.616.115.415.014.514.113.612.927.719.919.518.918.117.316.716.215.515.114.614.213.713.027.820.019.619.018.217.416.816.315.615.214.714.213.713.027.920.219.719.118.317.516.916.415.715.314.814.313.813.128.020.319.719.218.417.617.016.515.815.414.814.413.913.228.120.519.919.418.517.717.116.615.915.514.914.514.013.328.220.620.019.518.617.817.216.716.015.615.014.614.013.328.320.820.219.618.717.917.316.816.115.715.114.714.113.428.420.920.319.718.818.017.416.916.215.815.214.814.213.528.521.120.519.919.018.117.517.016.315.915.314.914.313.628.621.220.620.019.118.217.617.116.416.015.415.014.313.6平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）28.721.420.820.119.318.417.717.216.516.115.515.114.413.728.821.520.920.219.418.517.817.316.616.215.615.214.513.828.921.721.020.419.518.618.017.416.716.315.715.314.613.929.021.821.120.519.618.718.117.516.816.415.815.414.613.929.122.021.320.719.818.918.217.616.916.515.915.514.714.029.222.121.420.819.919.018.317.717.016.616.015.614.814.129.322.321.621.020.119.218.517.817.116.716.115.714.914.229.422.421.721.120.219.318.617.917.216.816.215.815.014.229.522.621.921.220.319.418.718.117.416.916.315.915.114.329.622.722.021.320.419.518.818.217.517.016.416.015.114.429.722.922.221.520.619.719.018.317.617.116.516.115.214.529.823.022.321.620.719.819.118.417.717.216.616.215.314.529.923.222.521.820.919.919.218.517.817.316.716.315.414.630.023.322.621.921.020.019.318.617.917.416.816.415.414.730.123.522.822.121.120.219.518.818.117.516.916.515.514.830.223.622.922.221.220.319.618.918.217.617.016.615.614.930.323.823.122.421.420.519.719.018.317.717.116.715.715.030.423.923.222.521.520.619.819.118.417.817.216.815.815.130.524.123.422.721.720.820.019.318.617.917.416.915.915.230.624.323.622.821.920.920.219.418.718.017.517.016.015.230.724.523.823.022.021.120.319.618.818.117.617.116.115.330.824.623.923.122.121.220.419.718.918.217.717.216.215.430.924.824.123.322.321.320.619.819.118.317.817.316.315.531.024.924.223.422.421.420.719.919.218.417.917.416.415.531.125.124.323.622.621.620.820.119.318.518.017.516.515.631.225.224.423.722.721.720.920.219.418.618.117.616.615.731.325.424.623.922.921.921.120.419.618.818.317.716.815.831.425.624.824.123.022.021.220.519.718.918.417.816.915.831.525.825.024.223.222.221.420.619.819.118.517.917.015.9平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）31.625.925.124.323.322.321.520.719.919.218.618.017.116.031.726.125.324.523.522.421.620.920.119.318.818.117.216.131.826.225.424.623.622.521.721.020.219.418.918.217.316.231.926.425.624.823.822.721.921.120.319.519.018.317.416.332.026.525.724.923.922.822.021.220.419.619.118.417.516.432.126.725.925.124.123.022.221.420.619.819.318.517.616.532.226.926.125.324.223.122.321.520.719.919.418.617.716.632.327.126.325.524.423.322.521.720.820.019.518.717.816.732.427.226.425.624.523.422.621.820.920.119.618.817.916.832.527.426.625.824.723.622.822.021.120.319.818.918.016.932.627.626.825.924.823.722.922.121.320.419.919.018.117.032.727.827.026.125.023.923.122.221.420.520.019.118.217.132.827.927.126.225.124.023.222.321.520.620.119.218.317.232.928.127.326.425.324.223.322.521.620.820.219.318.417.333.028.227.426.525.424.323.422.621.720.920.319.418.517.433.128.427.626.725.624.523.622.821.921.120.419.518.617.533.228.627.726.825.724.623.722.922.021.220.519.618.717.633.328.827.927.025.924.823.923.022.221.320.619.718.817.733.428.928.027.126.024.924.023.122.321.420.719.818.917.833.529.128.227.326.225.124.123.222.521.620.819.919.017.933.629.328.427.426.425.224.223.322.621.720.920.019.118.033.729.528.627.626.525.324.323.422.721.821.020.119.218.133.829.628.727.726.625.424.423.522.821.921.120.219.318.233.929.828.927.926.725.524.523.622.922.021.220.319.418.334.030.029.128.026.825.624.623.723.022.121.320.419.518.334.130.229.328.226.925.724.723.823.122.221.420.519.618.434.230.329.428.327.025.824.823.923.222.321.520.619.718.434.330.529.628.527.125.924.924.023.322.421.620.719.818.534.430.729.828.627.226.025.024.123.422.521.720.819.818.6平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）34.530.930.028.827.326.125.124.223.522.621.820.919.918.734.631.130.228.927.426.225.224.323.622.721.921.020.018.834.731.330.429.127.526.325.324.423.722.822.021.120.118.934.831.430.529.227.626.425.424.523.822.922.121.220.219.034.931.630.729.427.826.625.624.723.923.122.221.320.319.135.031.830.829.628.026.725.824.824.023.222.321.420.419.235.132.031.029.828.126.925.924.924.123.322.421.520.519.335.232.131.129.928.227.026.025.024.223.422.521.620.619.435.332.331.330.128.427.226.225.224.323.622.721.720.719.535.432.531.530.228.627.326.325.424.423.722.821.820.819.635.532.731.730.428.827.526.525.624.623.922.921.920.919.735.632.931.930.629.027.626.625.724.724.023.022.021.019.835.733.132.130.829.227.826.825.924.924.223.222.121.119.935.833.332.331.029.328.027.026.025.024.323.322.221.220.035.933.532.531.129.528.127.126.125.124.423.422.321.320.136.033.632.631.229.628.227.226.225.224.523.522.421.420.236.133.832.831.429.828.427.426.425.424.723.722.521.520.336.234.033.031.629.928.627.526.525.524.823.822.621.620.436.334.233.231.830.128.827.726.725.725.024.022.721.720.536.434.433.432.030.328.927.926.825.825.124.122.821.820.636.534.633.632.230.529.128.127.026.025.324.322.921.920.836.634.833.832.430.629.228.227.126.125.424.423.022.020.936.735.034.032.630.829.428.427.326.325.624.523.122.121.036.835.234.132.731.029.628.527.526.425.724.623.222.221.136.935.434.332.931.129.728.727.626.525.824.723.322.321.237.035.534.433.031.229.828.827.726.625.924.823.422.421.337.135.734.633.231.430.029.027.926.826.125.023.622.521.437.235.934.833.431.630.229.128.026.926.225.123.722.621.537.336.135.033.631.830.429.328.227.126.425.323.922.821.7平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）37.436.335.233.831.930.529.428.327.226.525.424.022.921.837.536.535.434.032.130.729.628.527.426.725.624.123.021.937.636.735.634.132.330.829.728.627.526.825.724.223.122.037.736.935.834.332.531.029.928.827.727.025.924.423.322.237.837.136.034.532.631.230.028.927.827.126.024.523.422.337.937.336.234.732.831.430.229.128.027.326.124.723.522.438.037.536.434.933.031.530.329.228.127.426.224.823.622.538.137.736.635.133.231.730.529.428.327.626.424.923.822.638.237.936.835.233.431.830.629.528.427.726.525.023.922.738.338.137.035.433.632.030.829.728.627.926.725.224.022.938.438.337.235.633.732.130.929.828.728.026.825.324.123.038.538.537.435.833.932.331.130.028.928.226.925.424.323.138.638.737.536.034.132.431.230.129.028.327.025.524.423.238.738.937.736.234.332.631.430.329.228.427.125.724.523.438.839.137.936.434.432.731.530.429.328.527.225.824.623.538.939.338.136.634.632.931.730.529.528.727.325.924.723.639.039.538.236.734.733.031.830.629.628.827.426.024.823.739.139.738.436.934.933.232.030.729.728.927.526.124.923.939.239.938.537.035.033.332.130.829.829.027.626.225.024.039.340.138.737.235.233.532.330.929.929.127.726.325.124.139.440.338.837.335.333.632.431.030.029.227.826.425.224.239.540.539.037.535.533.832.631.130.129.327.926.525.324.339.640.739.137.635.633.932.731.230.229.428.026.625.424.439.741.039.437.835.834.132.931.330.429.628.126.725.524.639.841.239.638.035.934.233.031.430.529.728.226.825.624.739.941.439.838.236.134.433.231.630.729.928.326.925.724.940.041.639.938.336.234.533.331.730.830.028.427.025.825.040.141.840.138.536.434.733.531.931.030.128.527.225.925.140.242.040.338.636.534.833.632.031.130.228.627.326.025.2平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）40.342.240.538.836.735.033.832.231.330.428.727.526.125.340.442.440.739.036.935.133.932.331.430.528.827.626.225.440.542.640.939.237.135.334.132.531.630.729.027.726.425.640.642.841.139.437.235.434.232.631.730.829.127.826.525.740.743.141.439.637.535.634.432.831.931.029.328.026.725.940.843.341.639.837.735.734.532.932.031.229.428.126.826.040.943.541.840.037.935.934.733.132.231.429.628.327.026.141.043.742.040.238.036.034.833.232.331.529.728.427.126.241.143.942.240.438.236.234.933.432.531.729.928.627.226.441.244.142.340.638.436.335.133.532.631.830.028.727.326.541.344.342.540.838.636.535.233.732.831.930.228.827.526.641.444.542.740.938.736.635.433.832.932.030.328.927.626.741.544.843.041.239.036.835.534.033.132.230.529.127.826.941.645.043.241.439.236.935.734.233.332.430.629.227.927.041.745.243.441.639.437.135.834.433.532.630.829.428.027.141.845.443.641.839.537.236.034.533.632.730.929.528.127.241.945.743.942.039.737.436.134.733.832.931.129.728.327.442.045.944.142.239.937.636.334.934.033.031.229.828.527.542.146.144.342.440.137.836.435.134.233.231.430.028.627.742.246.344.442.640.338.036.635.234.333.331.530.128.727.842.346.544.642.840.538.236.735.434.533.531.730.328.927.942.446.744.843.040.638.336.935.534.633.631.830.429.028.042.547.045.143.240.938.537.135.734.833.832.030.629.228.242.647.245.343.441.138.737.335.934.934.032.130.729.328.342.747.445.543.641.338.937.536.135.134.232.330.829.428.542.847.645.743.841.439.037.636.235.234.332.430.929.528.642.947.946.044.041.639.237.836.435.434.532.631.129.728.843.048.146.244.241.839.438.036.635.634.632.731.329.828.943.148.346.444.442.039.638.236.835.834.832.931.430.029.0平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）43.248.546.644.642.239.838.336.935.934.933.031.530.129.143.348.846.844.942.440.038.537.136.135.133.231.730.329.343.449.047.045.142.640.238.737.236.335.333.331.830.429.443.549.247.245.342.840.438.937.436.535.533.532.030.529.543.649.447.445.443.040.539.037.536.635.633.632.130.629.643.749.747.745.743.240.739.237.736.835.833.832.330.829.843.849.947.945.943.440.939.437.936.935.933.932.430.929.943.950.248.246.243.641.139.638.137.136.134.132.631.130.144.050.448.446.443.841.339.838.337.336.334.332.831.230.244.150.648.646.644.041.540.038.537.536.534.432.931.430.444.250.848.846.744.241.740.138.637.636.634.533.031.530.544.351.149.047.044.441.940.338.837.836.834.733.231.730.744.451.349.247.244.642.140.539.038.036.934.933.331.830.844.551.549.447.444.842.340.739.238.237.135.133.532.030.944.651.749.647.645.042.440.839.338.337.235.233.632.131.044.752.049.947.845.242.641.039.538.537.435.433.832.331.244.852.250.148.045.442.841.239.738.637.635.533.932.431.344.952.550.448.345.643.041.439.938.837.835.734.132.631.545.052.750.648.545.843.241.640.139.037.935.834.332.731.645.153.050.948.746.143.441.840.339.238.136.034.532.931.845.253.251.148.946.343.642.040.439.438.336.234.633.031.945.353.451.349.246.543.842.240.639.638.536.334.733.132.145.453.651.549.446.644.042.340.739.738.636.434.833.232.245.553.951.749.646.944.242.540.939.938.836.635.033.432.445.654.151.949.847.144.442.741.140.039.036.835.233.532.545.754.452.250.047.344.642.941.340.239.237.035.433.732.745.854.652.450.247.544.843.141.540.439.337.135.533.932.845.954.852.650.447.745.043.341.740.639.537.335.734.133.046.055.052.850.647.945.243.541.940.839.737.535.834.233.1平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）46.155.353.150.948.145.443.742.141.039.937.636.034.333.246.255.553.351.148.345.543.842.241.140.037.736.134.433.346.355.853.651.348.545.744.042.441.340.237.936.334.633.546.456.053.851.548.745.944.242.641.440.338.136.434.733.646.556.354.051.849.046.144.442.841.640.538.336.634.933.846.656.554.252.049.246.344.642.941.840.738.436.735.033.946.756.854.552.249.446.544.843.142.040.938.636.935.234.146.857.054.752.449.646.745.043.342.241.038.837.035.334.246.957.355.052.749.847.045.143.542.441.239.037.235.534.447.057.555.252.950.047.245.243.742.641.439.137.435.634.547.157.855.553.250.347.445.543.942.841.639.337.635.834.747.258.055.753.450.547.645.844.142.941.839.437.736.034.847.358.356.053.650.747.846.044.343.142.039.637.936.235.047.458.556.253.850.948.046.244.543.342.139.838.036.335.147.558.856.454.151.148.246.444.743.542.340.038.236.535.347.659.056.654.351.348.446.644.843.742.540.138.436.635.447.759.356.954.551.648.646.845.043.942.740.338.636.835.647.859.557.154.751.848.847.045.244.042.840.538.736.935.747.959.857.455.052.049.047.245.444.243.040.738.937.135.948.060.057.655.252.249.247.445.644.443.240.839.037.236.048.10.057.855.552.449.447.645.844.643.441.039.237.436.248.20.058.055.752.649.647.846.044.843.641.139.337.536.348.30.058.355.952.949.848.046.245.043.841.339.537.736.548.40.058.656.153.150.048.246.445.143.941.539.637.836.648.50.058.856.453.350.248.446.645.344.141.739.838.036.848.60.059.056.653.550.448.646.745.544.341.840.038.136.948.70.059.356.953.850.748.846.945.744.542.040.238.337.148.80.059.557.154.050.949.047.145.944.642.240.338.437.248.90.059.857.354.251.149.247.346.144.842.440.538.637.4平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）49.00.060.057.554.451.349.447.546.245.042.540.638.837.549.10.00.057.854.651.549.647.746.445.242.740.839.037.749.20.00.058.054.851.749.847.946.645.442.841.039.137.849.30.00.058.355.151.950.048.146.945.643.041.239.338.049.40.00.058.555.352.150.248.347.145.843.241.339.438.249.50.00.058.755.552.350.448.547.346.043.441.539.638.449.60.00.058.955.752.550.648.747.446.243.641.739.738.549.70.00.059.256.052.850.848.947.646.443.841.939.938.749.80.00.059.456.253.051.049.147.846.543.942.040.138.849.90.00.059.756.553.251.249.348.046.744.142.240.339.050.00.00.059.956.753.451.449.548.246.944.342.340.439.150.10.00.00.056.953.651.749.748.447.144.542.540.639.350.20.00.00.057.153.851.949.948.547.244.642.640.739.450.30.00.00.057.454.152.150.148.847.544.842.840.939.650.40.00.00.057.654.352.350.349.047.745.043.041.039.750.50.00.00.057.854.552.550.549.247.945.243.241.239.950.60.00.00.058.054.752.750.749.448.045.443.441.440.050.70.00.00.058.354.952.950.949.648.245.643.641.640.250.80.00.00.058.555.153.151.149.848.445.743.741.740.350.90.00.00.058.855.453.351.350.048.645.943.941.940.551.00.00.00.059.055.653.551.550.148.846.144.142.040.751.10.00.00.059.255.853.851.750.349.046.344.342.240.951.20.00.00.059.456.054.051.950.549.246.444.442.341.051.30.00.00.059.756.254.252.150.749.446.644.642.541.251.40.00.00.059.956.454.452.350.949.646.844.742.741.351.50.00.00.00.056.754.652.551.149.847.044.942.941.551.60.00.00.00.056.954.852.751.350.047.245.143.041.651.70.00.00.00.057.155.052.951.550.247.445.343.241.751.80.00.00.00.057.355.253.151.750.347.545.443.341.8平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）51.90.00.00.00.057.655.553.451.950.547.745.643.542.152.00.00.00.00.057.855.753.652.150.747.945.843.742.352.10.00.00.00.058.055.953.852.350.948.146.043.942.552.20.00.00.00.058.256.154.052.551.148.346.244.042.652.30.00.00.00.058.556.354.252.851.348.546.444.242.852.40.00.00.00.058.756.554.453.051.548.746.544.443.052.50.00.00.00.058.956.854.653.251.748.946.744.643.252.60.00.00.00.059.157.054.853.451.949.046.944.743.352.70.00.00.00.059.457.255.053.652.149.247.144.943.552.80.00.00.00.059.657.455.253.852.349.447.345.143.652.90.00.00.00.059.857.655.454.052.549.647.545.343.853.00.00.00.00.060.057.855.654.252.749.847.645.443.953.10.00.00.00.00.058.155.954.452.950.047.845.644.153.20.00.00.00.00.058.356.154.653.150.248.045.844.353.30.00.00.00.00.058.556.354.853.350.448.246.044.553.40.00.00.00.00.058.756.555.053.550.548.346.144.653.50.00.00.00.00.059.056.755.253.750.748.546.344.853.60.00.00.00.00.059.256.955.453.950.948.746.444.953.70.00.00.00.00.059.457.155.654.151.148.946.645.153.80.00.00.00.00.059.657.355.854.351.349.046.845.353.90.00.00.00.00.00.057.656.154.551.549.247.045.554.00.00.00.00.00.00.057.856.354.751.749.447.145.654.10.00.00.00.00.00.058.056.554.951.949.647.345.854.20.00.00.00.00.00.058.256.755.152.149.847.546.054.30.00.00.00.00.00.058.456.955.452.350.047.746.254.40.00.00.00.00.00.058.657.155.652.550.247.946.354.50.00.00.00.00.00.058.957.355.852.750.448.146.554.60.00.00.00.00.00.059.157.556.052.950.548.246.654.70.00.00.00.00.00.059.357.756.253.150.748.446.8平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）54.80.00.00.00.00.00.059.557.956.453.250.948.547.054.90.00.00.00.00.00.059.758.256.653.451.148.747.255.00.00.00.00.00.00.059.958.456.853.651.348.947.355.10.00.00.00.00.00.00.058.657.053.851.549.147.555.20.00.00.00.00.00.00.058.857.254.051.649.347.755.30.00.00.00.00.00.00.059.057.454.251.849.547.955.40.00.00.00.00.00.00.059.257.654.452.049.648.055.50.00.00.00.00.00.00.059.557.854.652.249.848.255.60.00.00.00.00.00.00.059.758.054.852.450.048.455.70.00.00.00.00.00.00.00.058.355.052.650.248.655.80.00.00.00.00.00.00.00.058.555.252.850.348.755.90.00.00.00.00.00.00.00.058.755.453.050.548.956.00.00.00.00.00.00.00.00.058.955.653.250.749.156.10.00.00.00.00.00.00.00.059.155.853.450.949.356.20.00.00.00.00.00.00.00.059.356.053.551.149.456.30.00.00.00.00.00.00.00.059.556.253.751.349.656.40.00.00.00.00.00.00.00.059.756.453.951.449.856.50.00.00.00.00.00.00.00.00.056.654.151.650.056.60.00.00.00.00.00.00.00.00.056.854.351.850.156.70.00.00.00.00.00.00.00.00.057.054.552.050.356.80.00.00.00.00.00.00.00.00.057.254.752.250.556.90.00.00.00.00.00.00.00.00.057.454.952.450.757.00.00.00.00.00.00.00.00.00.057.655.152.550.857.10.00.00.00.00.00.00.00.00.057.855.352.751.057.20.00.00.00.00.00.00.00.00.058.055.552.951.257.30.00.00.00.00.00.00.00.00.058.255.753.151.457.40.00.00.00.00.00.00.00.00.058.455.953.351.657.50.00.00.00.00.00.00.00.00.058.756.153.551.857.60.00.00.00.00.00.00.00.00.058.956.353.751.9平均回弹值Rm0.00.51.01.52.02.53.0 3.54.04.55.05.56.0测区混凝土强度换算值（MPa ）平均碳化深度值 dm （mm ）57.70.00.00.00.00.00.00.00.00.059.156.553.952.157.80.00.00.00.00.00.00.00.00.059.356.754.052.357.90.00.00.00.00.00.00.00.00.059.556.954.252.558.00.00.00.00.00.00.00.00.00.059.757.054.452.758.10.00.00.00.00.00.00.00.00.00.057.254.652.958.20.00.00.00.00.00.00.00.00.00.057.454.853.058.30.00.00.00.00.00.00.00.00.00.057.655.053.258.40.00.00.00.00.00.00.00.00.00.057.855.253.458.50.00.00.00.00.00.00.00.00.00.058.055.453.658.60.00.00.00.00.00.00.00.00.00.058.255.653.858.70.00.00.00.00.00.00.00.00.00.058.455.854.058.80.00.00.00.00.00.00.00.00.00.058.655.954.158.90.00.00.00.00.00.00.00.00.00.058.856.154.359.00.00.00.00.00.00.00.00.00.00.059.056.354.559.10.00.00.00.00.00.00.00.00.00.059.256.554.759.20.00.00.00.00.00.00.00.00.00.059.456.754.959.30.00.00.00.00.00.00.00.00.00.059.656.955.159.40.00.00.00.00.00.00.00.00.00.059.857.155.259.50.00.00.00.00.00.00.00.00.00.00.057.355.459.60.00.00.00.00.00.00.00.00.00.00.057.555.659.70.00.00.00.00.00.00.00.00.00.00.057.755.859.80.00.00.00.00.00.00.00.00.00.00.057.956.059.00.00.00.00.00.00.00.00.00.00.00.058.156.260.00.00.00.00.00.00.00.00.00.00.00.058.356.4。
回弹法检测混凝土强度自动计算表测区混凝土强度换算表回弹值修
回弹法检测混凝土强度自动计算表测区混凝土强度换算表回弹值修非泵送测区混凝土强度换算表平均回弹值Rm20.020.120.220.320.420.520.620.720.820.921.021.121.221.321.421 .521.621.721.821.922.022.122.222.322.422.522.622.722.822.923.023 .123.223.323.423.523.623.723.823.924.0测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)010.310.410.510.610.710.911.011.111.211.311.411.511.611.71 1.811.912.012.212.312.412.512.612.712.913.013.113.213.313.413.61 3.713.813.914.014.114.314.414.514.614.814.90.510.110.210.310.410 .510.710.810.911.011.111.211.311.411.511.611.711.812.012.112.212 .212.312.412.612.712.812.913.013.113.313.413.513.613.713.814.014 .114.214.314.514.61.01.52.02.53.03.54.04.55.05.5≥6.010.010.110.210.310.410.510.610.710.810.911.011.111.211.311.411. 611.711.811.912.012.112.312.412.512.512.612.712.913.013.113.213 .313.413.613.713.813.914.114.210.110.210.310.410.510.610.710.810.911.011.011.211.311.411.511. 611.711.912.012.112.112.212.312.512.612.712.812.913.013.113.213 .313.413.613.710.010.110.210.310.410.510.610.710.810.911.011.111.211.311.411. 511.611.711.812.012.112.212.212.312.412.612.712.812.813.013.110.010.110.210.410.510.610.610.710.810.911.011.111.211.311.411. 511.611.711.811.912.012.112.212.312.412.612.710.110.210.210.310.410.610.710.810.810.911.011.111.211.311.411. 511.611.711.811.912.012.112.210.010.210.310.410.410.510.610.710.810.911.011.111.211.311.411. 511.511.711.810.010.110.210.310.310.410.510.610.710.810.911.011.111.211.211. 411.510.110.210.310.410.410.610.710.810.810.911.010.010.110.210.310.410.510.510.610.710.110.210.210.310.410.1平均回弹值Rm24.124.224.324.424.524.624.724.824.925.025.125.225.325.425.52 5.625.725.825.926.026.126.226.326.426.526.626.726.826.927.027.1 27.227.327.427.527.627.727.827.928.028.128.228.3测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)015.015.115.315.415.515.615.815.916.116.216.316.416.616.7 16.816.917.117.217.417.517.717.817.918.018.218.318.518.618.818. 919.019.119.319.419.619.719.920.020.220.320.520.620.80.514.714. 815.015.115.215.315.515.615.815.916.016.116.316.416.516.616.816 .917.117.217.317.417.517.617.817.918.118.218.418.518.618.718.91 9.019.219.319.519.619.719.719.920.020.21.014.314.314.514.614.71 4.815.015.115.315.415.515.615.815.916.016.116.216.316.516.616.8 16.917.017.117.317.417.617.717.918.018.118.118.318.418.618.718. 919.019.119.219.419.519.61.513.813.914.114.214.314.414.514.614. 814.915.015.115.315.415.615.715.815.816.016.116.316.416.516.616 .716.817.017.117.317.417.517.617.717.817.918.018.118.218.318.418.518.61 8.72.013.213.313.513.613.713.713.914.014.214.314.414.414.614.71 4.814.915.015.115.315.415.615.715.815.816.016.116.316.416.516.6 16.716.816.917.017.117.217.317.417.517.617.717.817.92.512.812.8 13.013.113.213.313.413.513.713.813.913.914.114.214.314.414.514.614.814.915.015.115.215.315.515.615.715.816.016.116.216.216.316 .416.516.616.716.816.917.017.117.217.33.012.312.412.512.612.712 .812.913.013.213.313.413.413.613.713.813.914.014.114.314.414.51 4.614.714.814.915.015.215.315.415.515.615.715.815.916.016.116.2 16.316.416.516.616.716.83.511.911.912.112.212.312.312.512.612.7 12.812.913.013.113.213.313.413.513.613.713.813.914.014.114.214. 314.414.514.614.714.814.915.015.115.215.315.415.515.615.715.815 .916.016.14.011.611.611.811.912.012.012.112.212.412.512.612.612 .812.913.013.013.113.213.413.513.613.713.813.914.014.114.214.31 4.514.614.714.714.814.915.015.115.215.315.415.415.515.615.74.51 1.111.211.311.411.511.511.711.811.912.012.112.112.312.412.512.5 12.612.712.913.013.113.213.313.313.413.513.713.813.914.014.114. 114.214.314.414.514.614.714.814.814.915.015.15.010.810.911.011. 111.211.211.311.411.611.711.811.811.912.012.112.212.312.412.512 .612.712.812.913.013.113.213.313.413.513.613.713.813.914.014.11 4.114.214.214.314.414.514.614.75.510.510.610.710.810.910.911.01 1.111.211.311.411.511.611.711.811.811.912.012.112.212.312.412.5 12.612.712.812.912.913.013.113.213.313.413.413.513.613.713.713. 813.914.014.014.1≥6.010.210.310.410.410.510.610.710.710.810.91 1.011.011.111.211.311.311.411.511.611.611.711.811.912.012.112.1 12.212.312.412.412.512.612.712.712.812.913.013.013.113.213.313. 313.4平均回弹值Rm28.428.528.628.728.828.929.029.129.229.329.429.529.629.729.82 9.930.030.130.230.330.430.530.630.730.830.931.031.131.231.331.4 31.531.631.731.831.932.032.132.232.332.432.532.6测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)020.921.121.221.421.521.721.822.022.122.322.422.622.722.9 23.023.223.323.523.623.823.924.124.324.524.624.824.925.125.225. 425.625.825.926.126.226.426.526.726.927.127.227.427.60.520.320. 520.620.820.921.021.121.321.421.621.721.922.022.222.322.522.622 .822.923.123.223.423.623.823.924.124.224.324.424.624.825.025.125.325.425.625.725.926.126.326.426.626.81.019.719.920.020.120.22 0.420.520.720.821.021.121.221.321.521.621.821.922.122.222.422.5 22.722.823.023.123.323.423.623.723.924.124.224.324.524.624.824. 925.125.325.525.625.825.91.518.819.019.119.319.419.519.619.819.920. 120.220.320.420.620.720.921.021.121.221.421.521.721.922.022.122. 322.422.622.722.923.023.223.323.523.623.823.924.124.224.424.524. 724.82.018.018.118.218.418.518.618.718.919.019.219.319.419.519.7 19.819.920.020.220.320.520.620.820.921.121.221.321.421.621.721.9 22.022.222.322.422.522.722.823.023.123.323.423.623.72.517.417.51 7.617.717.818.018.118.218.318.518.618.718.819.019.119.219.319.51 9.619.719.820.020.220.320.420.620.720.820.921.121.221.421.521.62 1.721.922.022.222.322.522.622.822.93.016.917.017.117.217.317.417 .517.617.717.817.918.118.218.318.418.518.618.818.919.019.119.319 .419.619.719.819.920.120.220.420.520.620.720.921.021.121.221.421 .521.721.822.022.13.516.216.316.416.516.616.716.816.917.017.117. 217.417.517.617.717.817.918.118.218.318.418.618.718.818.919.119. 219.319.419.619.719.819.920.120.220.320.420.620.720.820.921.121.34.015.815.916.016.116.216.316.416.516.616.716.816.917.017.117.2 17.317.417.517.617.717.817.918.018.118.218.318.418.518.618.818.9 19.119.219.319.419.519.619.819.920.020.120.320.44.515.215.315.41 5.515.615.715.815.916.016.116.216.316.416.516.616.716.816.917.01 7.117.217.417.517.617.717.817.918.018.118.318.418.518.618.818.91 9.019.119.319.419.519.619.819.95.014.814.915.015.115.215.315.415 .515.615.715.815.916.016.116.216.316.416.516.616.716.816.917.017 .117.217.317.417.517.617.717.817.918.018.118.218.318.418.518.618.718.818.919.05.514.214.314.314.414.514.614.614.714.814.915.015. 115.115.215.315.415.415.515.615.715.815.916.016.116.216.316.416. 516.616.816.917.017.117.217.317.417.517.617.717.817.918.018.1≥6 .013.513.613.613.713.813.913.914.014.114.214.214.314.414.514.514 .614.714.814.915.015.115.215.215.315.415.515.515.615.715.815.815 .916.016.116.216.316.416.516.616.716.816.917.0测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)027.827.928.128.228.428.628.828.929.129.329.529.629.830.03 0.230.330.530.730.931.131.331.431.631.832.032.132.332.532.732.93 3.133.333.533.633.834.034.234.434.634.835.035.235.40.527.027.127 .327.427.627.727.928.028.228.428.628.728.929.129.329.429.629.830 .030.230.430.530.730.831.031.131.331.531.731.932.132.332.532.632 .833.033.233.433.633.834.034.134.31.026.126.226.426.526.726.827.027.127.327.427.627.727.928.028.228.328.528.628.828.929.129.229 .429.629.829.930.130.230.430.630.831.031.131.231.431.631.832.03 2.232.432.632.732.91.525.025.125.325.425.625.725.926.026.226.42 6.526.626.726.826.927.027.127.227.327.427.527.627.828.028.128.2 28.428.628.829.029.229.329.529.629.829.930.130.330.530.630.831. 031.12.023.924.024.224.324.524.624.824.925.125.225.325.425.525. 625.725.825.926.026.126.226.326.426.626.726.927.027.227.327.527 .627.828.028.128.228.428.628.828.929.129.229.429.629.72.523.123 .223.323.423.623.723.924.024.124.224.324.424.524.624.724.824.92 5.025.125.225.325.425.625.825.926.026.226.326.526.626.827.027.1 27.227.427.527.727.928.128.228.428.528.73.022.222.322.522.622.8 22.923.023.123.223.323.423.523.623.723.823.924.024.124.224.324. 424.524.724.824.925.025.225.425.625.725.926.026.126.226.426.526 .726.827.027.127.327.527.63.521.421.521.621.721.922.022.222.322 .522.622.722.822.923.023.123.223.323.423.523.623.723.823.924.024.124.224.324.424.624.724.925.025.125.225.425.525.725.826.026.1 26.326.426.54.020.520.620.820.921.121.221.321.421.621.721.821.9 22.022.122.222.322.422.522.622.722.822.923.123.223.323.423.623. 723.924.024.224.324.424.524.724.825.025.125.325.425.625.725.84. 520.020.120.220.320.420.520.620.720.820.921.021.121.221.321.421 .521.621.721.821.922.022.122.222.322.422.522.722.822.923.023.22 3.323.423.523.723.824.024.124.324.424.524.624.75.019.119.219.31 9.419.519.619.719.819.920.020.120.220.320.420.520.620.720.820.9 21.021.121.221.321.421.521.621.721.821.922.022.122.222.322.422. 522.622.722.822.923.023.123.223.35.518.218.318.418.518.618.718. 818.919.019.119.219.319.419.519.619.719.819.819.920.020.120.220 .320.420.520.620.720.820.921.021.121.221.321.421.521.621.721.82 1.922.022.122.222.3≥6.017.117.217.317.417.517.617.717.817.918. 018.118.218.318.318.418.418.518.618.718.818.919.019.119.219.319 .419.519.619.719.819.920.020.120.220.320.420.520.620.820.921.02 1.121.2平均回弹值Rm41.341.441.541.641.741.841.942.042.142.242.342.442.542.642.74 2.842.943.043.143.243.343.443.543.643.743.843.944.044.144.244.3 44.444.544.644.744.844.945.045.145.245.345.445.5测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)044.344.544.845.045.245.445.745.946.146.346.546.747.047.24 7.447.647.948.148.348.548.849.049.249.449.749.950.250.450.650.85 1.平均回弹值Rm45.645.745.845.946.046.146.246.346.446.546.646.746.846.947.04 7.147.247.347.447.547.647.747.847.948.048.148.248.348.448.548.6 48.748.848.949.049.149.249.349.449.549.649.749.8测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(平均回弹值Rm49.950.050.150.250.350.450.550.650.750.850.951.051.151.251.35 1.451.551.651.751.851.952.052.152.252.352.452.552.652.752.852.9 53.053.153.253.353.453.553.653.753.853.954.054.1测区混凝土强度换算值fccu,i(M平均回弹值Rm54.254.354.454.554.654.754.854.955.055.155.255.355.455.555.65 5.755.855.956.056.156.256.356.456.556.656.756.856.957.057.157.2 57.357.457.557.657.757.857.958.058.158.258.358.4测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)00.51.01.52.02.53.058.258.458.658.959.159.359.559.759.93. 556.756.957.157.357.557.757.958.258.458.658.859.059.259.559.74. 055.155.455.655.856.056.256.456.656.857.057.257.457.657.858.058 .358.558.758.959.159.359.559.74.552.152.352.552.752.953.153.253 .453.653.854.054.254.454.654.855.055.255.455.655.856.056.256.45 6.656.857.057.257.457.657.858.058.258.458.758.959.159.359.559.7 5.049.850.050.250.450.550.750.951.151.351.551.651.852.052.252.4 52.652.853.053.253.453.553.753.954.154.354.554.754.955.155.355. 555.755.956.156.356.556.756.957.057.257.457.657.85.547.547.747.948.148.248.448.54 8.748.949.149.349.549.649.850.050.250.350.550.750.951.151.351.4 51.651.852.052.252.452.552.752.953.153.353.553.753.954.054.254. 454.654.855.055.2≥6.046.046.246.346.546.646.847.047.247.347.54 7.747.948.048.248.448.648.748.949.149.349.449.649.850.050.150.3 50.550.750.851.051.251.451.651.851.952.152.352.552.752.953.053. 253.4平均回弹值Rm58.558.658.758.858.959.059.159.259.359.459.559.659.759.859.960 .0测区混凝土强度换算值fccu,i(Mpa)平均碳化深度值dm(mm)00.51.01.52.02.53.03.54.04.55.058.058.258.458.658.859.059 .259.459.659.85.555.455.655.855.956.156.356.556.756.957.157.357 .557.757.958.158.3≥6.053.653.854.054.154.354.554.754.955.155.2 55.455.655.856.056.256.4。
回弹法检测泵送混凝土换算表
附录B 测区泵送混凝土强度换算表表B 测区泵送混凝土强度换算表平均回弹值R m测区混凝土强度换算值ci,cuf（MPa）平均碳化深度值d m（mm）.0.51.01.52.02.53.03.54.04.55.05.5≥61 8.610.0————————————1 8.810.210.0———————————1 9.010.410.210.0——————————1 9.210.610.410.210.0—————————1 9.410.910.710.410.210.0————————1 9.611.110.910.610.410.210.0———————1 9.811.311.110.910.610.410.210.0——————2 0.011.511.311.110.910.610.410.210.0—————2 0.211.811.511.311.110.910.610.410.210.0————2 0.412.011.711.511.311.110.810.610.410.210.0———2 0.612.212.011.711.511.311.010.810.610.410.210.0——2 0.812.412.212.011.711.511.311.010.810.610.410.210.0—2 1.012.712.412.211.911.711.511.211.010.810.610.410.210.02 1.212.912.712.412.211.911.711.511.211.010.810.610.410.22 1.413.112.912.612.412.111.911.711.411.211.010.810.610.32 1.613.413.112.912.612.412.111.911.611.411.211.010.710.5注:表中未注明的测区混凝土强度换算值为小于10 MPa 或大于60MPa 。
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混凝土强度回弹换算表
混凝土质量的主要指标之一是抗压强度，从混凝土强度表达式不难看出，混凝土抗压强度与混凝土用水泥的强度成正比，按公式计算，当水灰比相等时，高标号。
水泥比低标号水泥配制出的混凝土抗压强度高许多。
一般来说，水灰比与混凝土强度成反比，水灰比不变时，用增加水泥用量来提高混凝土强度是错误的，此时只能增大混凝土和易性，增大混凝土的收缩和变形。
所以说，影响混凝土抗压强度的主要因素是水泥强度和水灰比，要控制好混凝土质量，最重要的是控制好水泥质量和混凝土的水灰比两个主要环节。
此外，影响混凝土强度还有其它不可忽视的因素。
粗骨料对混凝土强度也有一定影响，所以，工程开工时，首先由技术负责人现场确定粗骨料，当石质强度相等时，碎石表面比卵石表面粗糙，它与水泥砂浆的粘结性比卵石强，当水灰比相等或配合比相同时，两种材料配制的混凝土，碎石的混凝土强度比卵石高。
因此我们一般对混凝土的粗骨料粒径控制与不同的工程部位相适应;细骨料品种对混凝土强度影响程度比粗骨料小，但砂的质量对混凝土
质量也有一定的影响，施工中，严格控制砂的含泥量在3%以内，因此，砂石质量必须符合混凝土各标号用砂石质量标准的要求。
由于施工现场砂石质量变化相对较大，因此现场施工人员必须保证砂石的质量要求，并根据现场砂石含水率及时调整水灰比，以保证混凝土配合比，不能把实验配比与施工配比混为一谈。
同时，混凝土质量又与外加剂的种类、掺入量、掺入方式有密切的关系，它也是影响混凝土强度的重要因素之一。
混凝土强度只有在温度、湿度适合条件下才能保证正常发展，应按施工规范的规定予以养护。
气温高低对混凝土强度发展有一定的影响。
夏季要防暴晒，充分利用早、晚气温高低的时间浇筑混凝土;尽量缩短运输和浇筑时间，防止暴晒，并增大拌合物出罐时的塌落度;养护时不宜间断浇水，因为混凝土表面在干燥时温度升高，在浇水时冷却，这种冷热交替作用会使混凝土强度和抗裂性降低。
冬季要保温防冻害，现冬季施工一般采取综合蓄热法及蒸养法。