混凝土回弹值计算及换算表格
混凝土回弹值测试方法换算表
混凝土回弹值测试方法换算表
一、测试方法
1. Schmidt锤测试法
Schmidt锤测试法是一种常用的测试混凝土回弹值的方法。
具体步骤如下:
1. 测定测试面的平均粗糙度;
2. 准备Schmidt锤和测试表;
3. 将Schmidt锤以测试面垂直的方式作用于混凝土表面;
4. 记录Schmidt锤回弹值,并进行多次测试取平均值;
5. 根据测试结果,在换算表中查找对应的混凝土强度。
2. 其他测试方法
除了Schmidt锤测试法外,还有一些其他的测试方法可以用于测定混凝土回弹值,如:
- 超声波测试法
- 电阻率测试法
- 核磁共振测试法
这些测试方法在实际应用中需要专业的设备和操作技巧,具体步骤可以参考相关文献或咨询专业人士。
二、换算表使用方法
混凝土回弹值测试方法换算表用于将回弹值转换为混凝土的强度。
使用方法如下:
1. 根据测试方法进行混凝土回弹值测试;
2. 将测试结果记录下来;
3. 在换算表中查找对应的回弹值和强度;
4. 根据换算表中的数据,确定混凝土的强度范围。
三、注意事项
1. 在进行混凝土回弹值测试时,应确保测试面的平整度和干净度;
2. 不同的测试方法可能得出不同的回弹值结果,应根据具体测试方法使用相应的换算表;
3. 换算表中的数据仅供参考,应结合其他测试结果和实际情况进行综合评估。
以上是关于混凝土回弹值测试方法换算表的简要介绍,希望能对您有所帮助。
回弹记录及计算表
Sfccu=
fccu。min=
强度推值fccu。e(MPa)
使用测试区强度换算表名称
规程地区专用
备注
测试:计算:复核:测试日期:年月日
回弹法测试原始记录表
建设单位名称:
单位工程名称:
编号
回弹值Ri
平均回弹值
Rmα
碳化深度
dm(mm)
构件
测区
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910ຫໍສະໝຸດ 11121314
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16
1
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10
侧面状态
侧面、表面、地面、风干、潮湿、光洁、粗糙
回
弹
仪
型号
编号
率定
回弹仪
检验证号
测试角度
α0
水平、向上、向下
测试人员
上岗证号
测试:记录:计算:测试日期:年月日
结构或构件试样混凝土强度计算表
建设单位名称:
单位工程名称:
结构或构件名称及编号:
测区号
项目
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回弹仪Ri
测区平均值Rmα
角度修正值Raα
角度修正后Rmb
浇筑面修正值Rab
浇筑面修正后Rm
碳化深度值dm(mm)
测区强度值fccu(MPa)
强度计算值(MPa)
n=
mfccu=
fccu。e1=mfccu-1.645 Sfccu=
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
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 a 表中数值是根据曲线方程f = 0.034488
/?L940()10M)(,,73rfw)计算。
附录C非水平方向检测时的回弹值修正值
表C非水平方向检测时的回弹值修正值
注:1心/卜于20或大于50时,分别按20或50査表:
2表中未列入的相应于心幺的修正值R Q可用内插法求得,精确至。
附录D不同浇筑面的回弹值修正值
表D不同浇筑面的回弹值修正值
注:1总或忠小于20或大于50时,分别按20或50査表;
2表中有关混凝丄浇筑表而的修正系数,是指一般原浆抹而的修正值:
3表中有关混凝上浇筑底面的修正系数,是指构件底面与侧而采用同一类模板在正常浇筑情况下的修正值:
4表中未列入相应于盅或瞪的&和可用内插法求得,精确至。
回弹法检测混凝土强度计算表
回弹法检测混凝土强度计算表详解回弹法检测混凝土强度计算、换算在对建筑物鉴定和加固改造时,构件材料强度的测试是必不可少的项目。
混凝土强度的检测是国内外发展较早的检测项目,也是公认比较成熟的技术。
目前在实际检测实践中采用较多的是回弹法。
使用回弹法检测混凝土强度时,先要对回弹值进行计算,再根据回弹值推算出混凝土的强度。
▌回弹值的计算计算测区平均回弹值时,应从测区的 16 个回弹值中剔除 3 个最大值和 3 个最小值,余下的 10 个回弹值按下列公式计算:式中:Rm算值——测区平均回弹值,精确至0.1; Ri——第i个测点的回弹值。
现代技术的数显回弹仪,将该计算方法嵌入数显回弹仪主机内,可自动计算出回弹值。
回弹仪非水平方向检测混凝土浇筑侧面时,应按下列公式修正:式中:——非水平方向检测时测区的平均回弹值,精确至0.1;——非水平方向检测时回弹值修正值,按JGJ/T232011的附录表C采用。
回弹仪水平方向检测混凝土浇筑表面或浇筑底面时,应按下列公式修正:公式中:——水平方向检测混凝土浇筑表面、底面时,测区的平均回弹值,精确至0.1;——混凝土浇筑表面、底面回弹值的修正值,按JGJ/T232011附录表D采用。
▌混凝土强度的计算结构或构件第i个测区混凝土强度换算值,可根据得的平均回弹值(Rm)和平均碳化深度值按统一测强曲线换算表(JGJ/T232011的附录A表)得出。
当测区数不少于10个时,应计算强度标准差。
平均值及标准差应按下列公式计算:结构或构件的现龄期混凝土强度推定值fcu,e应符合下列规定:当构件测区数少于10个当构件测区数≥10个对于按批量检测的构件,当该批构件混凝土强度标准差出现下列情况之一时,则该批构件应全部按单个构件构件检测。
a.当该批构件混凝土强度平均值小于25MPa时>4.5MPa;b.当该批构件混凝土强度平均值不小于25MPa时>5.5MPa。
详见JGJ/T23-2011内P14在求得平均回弹值后,计算出平均碳化值,再进行强度的换算,方可得出平均强度值。
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。
回弹法正算反算表
1
2
3
4
5
6
16
10 换算强度平均值 56.2 换算强度最小值(MPa) 50.9 标准差(MPa) 2.426 测区数 (MPa) 1、本计算表采用《回弹法检测混凝土抗压强度技术规程》JGJ/T 23-2011,强度推定值也根据该规范确定;
49 42 51 45 50 42 44 49 53 46
50 37 41 48 40 44 50 48 49 51
39 50 39 52 50 37 50 49 50 49
40 42 47 41 37 53 53 45 50 45
52 45 48 45 46 53 36 43 52 36
46 44 43 53 43 46 50 45 38 44
47 40 50 49 47 49 44 41 40 41
回弹法测混凝土抗压强度反算表
检测角度 (°) 构件 名称 测区 1 2 3 4 5 6 7 8 9 0 检测浇筑面 侧面 是否泵送
是
7
使用规范 回弹值 8 9
《回弹法检测混凝土抗压强度技术规程》 JGJ/T 23-2011 10 11 12 13 14 15
混凝土强度 平均值
C50
碳化深 强度换算 度(mm) 值(MPa)
但是提出问题之前请熟读规范及条文说明! 9、本表数据仅供参考,切勿用于数据造假,否则后果自负!
43 37 45 52 43 50 41 41 44 50
40 39 44 48 55 40 38 37 44 37
10
41 43 45 39 39 40 51 43 44 41
45.2 44.6 45.2 46.8 45.3 45.2 45.3 43.0 45.2 46.4
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)0.0 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 32.2 29.0 28.5 27.9 27.4 26.8 26.3 25.8 25.3 24.8 24.3 23.8 23.3 22.9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 39.2 42.5 41.7 40.9 40.1 39.3 38.5 37.7 37.0 36.3 35.5 34.8 34.2 33.5回弹值R m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 46.2 58.5 57.3 56.2 55.1 54.0 52.9 51.9 50.9 49.9 48.9 47.9 47.0 46.1回弹值R m平均碳化深度值d m (mm )0.00.51.01.52.02.53.03.54.04.55.05.5≥646.4 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 。