测区混凝土强度换算表 回弹法检测混凝土抗压强度技术规程jgjt23-2011

'测区混凝土强度换算表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00..51.01.52.02.53.03.54.04.55.05.5≥620.010.310.120.210.510.310.020.410.710.510.220.611.010.810.410.120.811.211.010.610.321.011.411.210.810.510.021.211.611.411.010.710.221.411.811.611.210.910.410.021.612.011.811.411.010.610.221.812.312.111.711.310.810.510.122.012.512.211.911.511.010.610.222.212.712.412.111.711.210.810.410.022.413.012.712.412.011.411.010.710.310.022.613.212.912.512.111.611.210.810.410.222.813.413.112.712.311.811.411.011.610.323.013.713.413.012.612.111.611.210.810.510.123.213.913.613.212.812.211.811.411.010.710.610.023.414.113.813.413.012.412.011.611.210.910.410.223.614.414.113.713.212.712.211.811.411.110.710.410.123.814.614.313.913.412.812.412.011.511.210.810.510.224.014.914.614.213.713.112.712.211.811.511.010.710.410.124.215.114.814.313.913.312.812.411.911.611.210.910.610.324.415.415.114.614.213.613.112.612.211.911.411.110.810.424.615.615.314.814.413.713.312.812.312.011.511.210.910.624.815.915.615.114.614.013.513.012.612.211.811.411.110.725.016.215.915.414.914.313.813.312.812.512.011.711.310.925.216.416.115.615.114.413.913.413.012.612.111.811.511.025.416.716.415.915.414.714.213.713.212.912.412.011.711.225.616.916.616.115.714.914.413.913.413.012.512.211.811.325.817.216.916.315.815.114.614.113.613.212.712.412.011.526.017.517.216.616.115.414.914.413.813.513.012.612.211.626.217.817.416.916.415.715.114.614.013.713.212.812.411.826.418.017.617.116.615.815.314.814.213.913.313.012.612.026.618.317.917.416.816.115.615.014.414.113.513.212.812.126.818.618.217.717.116.415.815.314.614.313.813.412.912.327.018.918.518.017.416.616.115.514.814.614.013.613.112.427.219.118.718.117.616.816.215.715.014.714.113.813.312.6第8页共8页 续表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00.51.01.52.02.53.03.54.04.55.05.5≥627.419.419.018.417.817.016.415.915.214.914.314.013.412.727.619.719.318.718.017.216.616.115.415.114.514.113.612.927.820.019.619.018.217.416.816.315.615.314.714.213.713.028.020.319.719.218.417.617.016.515.815.414.814.413.913.228.220.620.019.518.617.817.216.716.015.615.014.614.013.328.420.920.319.718.818.017.416.916.215.815.214.814.213.528.621.220.620.019.118.217.617.116.416.015.415.014.313.628.821.520.920.219.418.517.817.316.616.215.615.214.513.829.021.821.120.519.618.718.117.516.816.415.815.414.613.929.222.121.420.819.919.018.317.717.016.616.015.614.814.129.422.421.721.120.219.318.617.917.216.816.215.815.014.229.622.722.021.320.419.518.818.217.517.016.416.015.114.429.823.022.321.620.719.819.118.417.717.216.616.215.314.530.023.322.621.921.020.019.318.617.917.416.816.415.414.730.223.622.922.221.220.319.618.918.217.617.016.615.614.930.423.923.222.521.520.619.819.118.417.817.216.815.815.130.624.323.622.821.920.920.219.418.718.017.517.016.015.230.824.623.923.122.121.220.419.718.918.217.717.216.215.431.024.924.223.422.421.420.719.919.218.417.917.416.415.531.225.224.423.722.721.720.920.219.418.618.117.616.615.731.425.624.824.123.022.021.220.519.718.918.417.816.915.831.625.925.124.323.322.321.520.719.919.218.618.017.116.031.826.225.424.623.622.521.721.020.219.418.918.217.316.232.026.525.724.923.922.822.021.220.419.619.118.417.516.432.226.926.125.324.223.122.321.520.719.919.418.617.716.632.427.226.425.624.523.422.621.820.920.119.618.817.916.832.627.626.825.924.823.722.922.120.421.320.419.918.117.032.827.927.126.225.124.023.222.321.520.620.119.218.317.233.028.227.426.525.424.323.422.621.720.920.319.418.517.433.228.627.726.825.724.623.722.922.021.220.519.618.717.633.428.928.027.126.024.924.023.122.321.420.719.818.917.833.629.328.427.426.425.224.223.322.621.720.920.019.118.033.829.628.727.726.625.424.423.522.821.921.120.219.318.234.030.029.128.026.825.624.623.723.022.121.320.419.518.334.230.329.428.327.025.824.823.923.222.321.520.619.718.434.430.729.828.627.226.025.024.123.422.521.720.819.818.634.631.130.228.927.426.225.224.323.622.721.921.020.018.834.831.430.529.227.626.425.424.523.822.922.121.220.219.0第8页共8页 续表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00.51.01.52.02.53.03.54.04.55.05.5≥635.031.830.829.628.026.725.824.824.023.222.321.420.419.235.232.131.129.928.227.026.025.024.223.422.521.620.619.435.432.531.530.228.627.326.325.424.423.722.821.820.819.635.632.930.930.629.027.626.625.724.724.023.022.021.019.835.833.332.331.029.328.027.026.025.024.323.322.221.220.036.033.632.631.229.628.227.226.225.224.523.522.421.420.236.234.033.031.629.928.627.526.525.524.823.822.621.620.436.434.433.432.030.328.927.926.825.825.124.122.821.820.636.634.833.832.430.629.228.227.126.125.424.423.022.020.936.835.234.132.731.029.628.527.526.425.724.623.222.221.137.035.534.433.031.229.828.827.726.625.924.823.422.421.337.235.934.833.431.630.229.128.026.926.225.123.722.621.537.436.335.233.831.930.529.428.327.226.525.424.022.921.837.636.735.634.132.330.829.728.627.526.825.724.223.122.037.837.136.034.532.631.230.028.927.827.126.024.523.422.338.037.536.434.933.031.530.329.228.127.426.224.823.622.538.237.936.835.233.431.830.629.528.427.726.525.023.922.738.438.337.235.633.732.130.929.828.728.026.825.324.123.038.638.737.536.034.132.431.230.129.028.327.025.524.423.238.839.137.936.434.432.731.530.429.328.527.225.824.623.539.039.538.236.734.733.031.830.629.628.827.426.024.823.739.239.938.537.035.033.332.130.829.829.027.626.225.024.039.440.338.837.335.333.632.431.030.029.227.826.425.224.239.640.739.137.635.633.932.731.230.229.228.826.625.424.439.841.239.638.035.934.233.031.430.529.728.226.825.624.740.041.639.938.336.234.533.331.730.830.028.427.025.825.040.242.040.338.636.534.833.632.031.130.228.627.326.025.240.442.440.739.036.935.133.932.331.430.528.827.626.225.440.642.841.139.437.235.434.232.631.730.829.127.826.525.740.843.341.639.837.732.734.532.932.031.229.428.126.826.041.043.742.040.238.036.034.833.232.331.529.728.427.126.241.244.142.340.638.436.335.133.532.631.830.028.727.326.541.444.542.740.938.736.635.433.832.932.030.328.927626.741.645.043.241.439.236.935.734.233.332.430.629.227.927.241.845.443.641.439.537.236.034.533.632.730.929.528.127.242.045.944.142.239.937.636.334.934.033.031.229.828.527.542.246.344.442.640.338.036.635.234.333.331.530.128.727.842.446.744.843.040.638.336.935.534.633.631.830.429.028.0第8页共8页 续表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00.51.01.52.02.53.03.54.04.55.05.5≥642.647.245.343.441.138.737.335.934.934.032.130.729.328.342.847.645.743.841.439.037.636.235.234.332.430.929.528.643.048.146.244.241.839.428.036.635.634.632.731.329.828.943.248.546.644.642.239.838.336.935.934.933.031.530.129.143.449.047.045.142.640.238.737.236.335.333.331.830.429.443.649.447.445.443.040.539.037.536.635.633.632.130.629.643.849.947.945.943.440.939.437.936.935.933.932.430.929.944.050.448.446.443.841.339.838.337.336.334.332.831.230.244.250.848.846.744.241.740.138.637.636.634.533.031.530.544.451.349.247.244.642.140.539.038.036.934.933.331.830.844.651.749.647.645.042.440.839.338.337.235.233.632.131.044.852.250.148.045.442.841.239.738.637.635.533.932.431.345.052.750.658.545.843.241.640.139.037.935.834.432.731.645.253.251.148.946.343.642.040.439.438.336.234.633.031.945.453.651.549.446.644.042.340.739.738.636.434.833.232.245.654.151.949.847.144.442.741.140.039.036.835.233.532.545.854.652.450.247.544.843.141.540.439.337.135.533.932.846.055.052.850.647.945.243.541.940.839.737.535.834.233.146.255.553.351.148.345.543.842.241.140.037.736.134.433.346.456.053.851.548.745.944.242.641.440.338.136.434.733.646.656.554.252.049.246.344.642.941.840.738.436.735.033.946.857.054.552.449.646.745.043.342.241.038.837.035.334.247.057.555.252.950.047.245.243.742.641.439.137.435.634.547.258.055.753.450.547.645.844.142.941.839.437.736.034.847.458.556.253.850.948.046.244.543.342.139.838.036.335.147.659.056.654.351.348.446.644.843.742.540.138.436.635.447.859.557.154.751.848.847.045.244.042.840.538.736.935.748.060.057.655.252.249.247.445.644.443.240.839.037.236.048.258.055.752.649.647.846.044.843.641.139.337.536.348.458.656.153.150.048.246.445.143.941.539.637.836.648.659.056.653.550.448.646.745.544.341.840.038.136.948.859.557.154.050.949.047.145.944.642.240.338.437.249.060.057.554.451.349.447.546.245.042.540.638.837.549.258.054.851.749.847.946.645.442.841.039.137.849.458.555.352.150.248.347.145.843.241.339.438.249.658.955.752.550.648.747.446.243.641.739.738.549.859.456.253.351.049.147.846.543.942.040.138.850.059.956.753.451.449.548.246.944.342.340.439.1第8页共8页 续表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00.51.01.52.02.53.03.54.04.55.05.5≥650.257.153.851.949.948.547.244.642.640.739.450.457.654.352.350.349.047.745.043.041.039.750.658.054.752.750.749.448.045.443.441.440.050.858.555.153.151.149.848.445.743.741.740.351.059.055.653.551.550.148.846.144.142.040.751.259.456.054.051.950.549.246.444.442.341.051.459.956.454.452.350.949.646.844.742.741.351.656.954.852.751.350.047.245.143.041.651.857.355.253.151.750.347.545.443.341.852.057.855.753.652.150.747.945.843.742.352.258.256.154.052.551.148.346.244.042.652.458.756.554.453.051.548.746.544.443.052.659.157.054.853.451.949.046.944.743.352.859.657.455.253.852.349.447.345.143.653.060.057.855.654.252.749.847.645.443.953.258.356.154.653.150.248.045.844.353.458.756.555.053.550.548.346.144.653.659.256.955.453.950.948.746.444.953.859.657.355.854.351.349.046.845.354.057.856.354.751.749.447.48.654.258.256.755.152.149.847.546.054.458.657.155.652.550.247.946.354.659.157.556.052.950.548.246.654.859.557.956.453.250.958.547.055.059.958.456.853.651.348.947.355.258.857.254.051.649.347.755.459.257.654.452.049.648.055.659.758.054.852.450.048.455.858.555.252.850.348.756.058.955.653.250.749.156.259.356.053.551.149.456.459.756.453.951.449.856.656.854.351.850.156.857.254.752.250.557.057.655.152.550.857.258.055.552.951.257.458.455.953.351.657.658.956.353.751.9第8页共8页 续表平均回弹值Rm测区混凝土强度换算值平均碳化深度值dm（mm）00.51.01.52.02.53.03.54.04.55.05.5≥657.859.356.754.052.358.059.757.054.452.758.257.454.853.058.457.855.253.458.658.255.653.858.858.655.954.159.059.056.354.559.259.456.754.959.459.857.155.259.957.555.659.857.956.060.058.356.4泵送混凝土测区混凝土强度换算值的修正值碳化深度值（mm）抗压强度（MPa）0.1；0.5；1.0（MPa）≤40.045.050.055.0～60.0K（MPa）+4.5+3.0+1.50.01.5；2.0≤30.035.040.0～60.0K（MPa）+3.0+1.50.0注：表中未列入的值可用内插法求得其修正值，精确至0.1MPa。非水平状态检测时的回弹值修正值Rma检测角度向上向下—30－45－60－9020－6.0－5.0－4.0－3.0+2.5+3.0+3.5+4.021－5.9－4.9－4.0－3.0+2.5+3.0+3.5+4.022－5.8－4.8－3.9－2.9+2.4+2.9+3.4+3.923－5.7－4.7－3.9－2.9+2.4+2.9+3.4+3.924－5.6－4.6－3.8－2.8+2.3+2.8+3.3+3.825－5.5－4.5－3.8－2.8+2.3+2.8+3.3+3.826－5.4－4.4－3.7－2.7+2.2+2.7+3.2+3.727－5.3－4.3－3.7－2.7+2.2+2.7+3.2+3.728－5.2－4.2－3.6－2.6+2.1+2.6+3.1+3.6第8页共8页 29－5.1－4.1－3.6－2.6+2.1+2.6+3.1+3.630－5.0－4.0－3.5－2.5+2.0+2.5+3.0+3.531－4.9－4.0－3.5－2.5+2.0+2.5+3.0+3.532－4.8－3.9－3.4－2.4+1.9+2.4+2.9+3.433－4.7－3.9－3.4－2.4+1.9+2.4+2.9+3.434－4.6－3.8－3.3－2.3+1.8+2.3+2.8+3.335－4.5－3.8－3.3－2.3+1.8+2.3+2.8+3.336－4.4－3.7－3.2－2.2+1.7+2.2+2.7+3.237－4.3－3.7－3.2－2.2+1.7+2.2+2.7+3.238－4.2－3.6－3.1－2.1+1.6+2.1+2.6+3.139－4.1－3.6－3.1－2.1+1.6+2.1+2.6+3.140－4.0－3.5－3.0－2.0+1.5+2.0+2.5+3.041－4.0－3.5－3.0－2.0+1.5+2.0+2.5+3.042－3.9－3.4－2.9－1.9+1.4+1.9+2.4+2.943－3.9－3.4－2.9－1.9+1.4+1.6+2.4+2.944－3.8－3.3－2.8－1.8+1.3+1.8+2.3+2.845－3.8－3.3－2.8－1.8+1.3+1.8+2.3+2.846－3.7－3.2－2.7－1.7+1.2+1.7+2.2+2.747－3.7－3.2－2.7－1.7+1.2+1.7+2.2+2.748－3.6－3.1－2.6－1.6+1.1+1.6+2.1+2.649－3.6－3.1－2.6－1.6+1.1+1.6+2.1+2.650－3.5－3.0－2.5－1.5+1.0+1.5+2.0+2.5注：①Rma小于20或大于50时，均分别按20或50查表；2表中未列入的相应于Rma的修正值Rma，可用内插法求得，精确至0.1。不同浇筑面的回弹值修正值或表面修正值（）底面修正值（）或表面修正值（）底面修正值（）20+2.5－3.036+0.9－1.421+2.4－2.937+0.8－1.322+2.3－2.838+0.7－1.223+2.2－2.739+0.6－1.124+2.1－2.640+0.5－1.025+2.0－2.541+0.4－0.926+1.9－2.442+0.3－0.827+1.8－2.343+0.2－0.728+1.7－2.244+0.1－0.629+1.6－2.1450－0.530+1.5－2.0460－0.431+1.4－1.9470－0.332+1.3－1.8480－0.2第8页共8页 续表33+1.2－1.7490－0.134+1.1－1.6500035+1.0－1.5注：1或小于20或大于50时，均分别按20或50查表；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或的和值，可用内插法求得，精确至0.1。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=Rmα+Raα式中Rmα——非水平状太检测时测区的平均回弹值，精确至0.1；Raα——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：式中、——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，精确至0.1。、——混凝土浇筑表面、底面回弹值的修正值。第8页共8页'