DB62／T 3155-2018  蘭州新區(qū)回彈法檢測泵送混凝土抗壓強度技術規(guī)程

fa. = fe.o + △ tol

式中：fou.o 第i個測區(qū)修正前的混凝土強度換算值（MPa），精 確到0.1MPa; fel.il 第i個測區(qū)修正后的混凝土強度換算值（MPa），精 確到0.1MPa

式中：feu.i0 第i個測區(qū)修正前的混凝土強度換算值（MPa）電動汽車標準規(guī)范范本，精 確到0.1MPa; feu.il 第i個測區(qū)修正后的混凝土強度換算值（MPa），精 確到0.1MPa

4.2.1檢測時，回彈儀的軸線應始終垂直于構(gòu)件的混凝生檢測 面，緩慢施壓，準確讀數(shù)，快速復位。 4.2.2測點宜在測區(qū)范圍內(nèi)均勻分布，相鄰兩測點的凈距不宜小 于20mm;測點距外露鋼筋、預埋件的距離不宜小于30mm。測點 不應在氣孔或外露石子上，同一測點只應彈擊一次。每個測區(qū)應 記取16個回彈值，每個測點的回彈值讀數(shù)應精確至1 4.3碳化深度值測量

4.3.1回彈值測量完畢后，應在有代表性的測區(qū)上測量碳化深度 值，測點數(shù)量不應少于構(gòu)件測區(qū)數(shù)的30%，取其平均值作為該構(gòu)件 每個測區(qū)的碳化深度值。當碳化深度值極差大于2.0mm時,應在 每個測區(qū)分別測量碳化深度值,并按每個測區(qū)碳化深度值查取相 對應的測區(qū)強度換算值。

1可采用適當?shù)墓ぞ咴跍y區(qū)表面鑿一孔洞，其直徑約為 15mm,深度應大于混凝土的碳化深度； 2孔洞中的粉末和碎屑應除凈,且不得用水擦洗; 應采用濃度為1%~2%的酚酞酒精溶液滴在孔洞內(nèi)壁的 邊緣處，當已碳化與未碳化界限清晰時，用碳化深度測量工具測量 已碳化與未碳化混凝土交界面到混凝土表面的垂直距離，測量不 應少于3次，每次讀數(shù)應精確至0.25mm； 4應取三次測量的平均值作為檢測結(jié)果，并應精確至0.5mm。 4.3.3碳化深度測量時，當碳化深度值不大于6.0mm時，精確至 0.5mm；當碳化深度值大于6.0mm時，取6.0mm作為該測區(qū)或該構(gòu) 件碳化深度值。

5.0.1計算測區(qū)平均回彈值時，應從該測區(qū)的16個回彈值中剔除 3個最大值和3個最小值,其余的10個回彈值按下式計算：

式中：R一一測區(qū)或試塊平均回彈值,精確至0.1; R，一一測區(qū)第i個測點的回彈值。 5.0.2非水平方向檢測混凝士澆筑側(cè)面時,測區(qū)的平均回彈值應 按下式修正

式中：R——非水平方向檢測時測區(qū)的平均回彈值,精確至0.1; R一—非水平方向檢測時回彈值修正值,應按本規(guī)程附錄 E取值。 5.0.3當檢測時回彈儀為非水平方向且測試面為混凝土的澆筑 底面時,應先按本規(guī)程附錄E對回彈值進行角度修正,再按本規(guī)程 附錄C取值。

6.0.1本規(guī)程規(guī)定的強度換算方法適用于符合下列條件的泵送 混凝土： 1蘭州新區(qū)泵送混凝土：粗骨料為碎石； 2混凝土采用的水泥、砂、石、外加劑,摻合料、拌合用水應符 合現(xiàn)行國家有關標準： 3采用普通成型工藝； 4自然養(yǎng)護,且泵送混凝土表面為干燥狀態(tài)； 5齡期為14d~1000d； 6泵送混凝土抗壓強度為i0.1MPa~85.0MPa。 6.0.2蘭 當符合6.0.1條且采用標稱能量為2.207J回彈儀，可按本規(guī) 程附錄A取值。不 6.0.3當符合6.0.1條且采用標稱能量為5.5J回彈儀，可按本規(guī)程 附錄B取值。 6.0.4當符合6.0.1條且采用標稱能量為2.207J回彈儀，混凝土齡 期為3d～13d時,可按本規(guī)程附錄D取值。 6.0.5當有下列情況之一時，測區(qū)泵送混凝土強度值不得按本規(guī) 程附錄A～附錄D查取： 特種成型工藝制作的混凝土： 2 檢測部位曲率半徑小于250mm； 3 潮濕或浸水混凝土； 4 粗骨料為非碎石的泵送混凝土； 5 表面受到腐蝕介質(zhì)侵蝕的混凝土。 6.0.6 當構(gòu)件的測區(qū)數(shù)不少于10個時，各測區(qū)混凝土強度換算值

的平均值及標準差應按下列公式計算：

6.0.7采用標稱能量為2.207回彈儀檢測時，構(gòu)件的現(xiàn)齡期混凝 土強度推定值（f.。）應符合下列規(guī)定： 1當構(gòu)件的測區(qū)抗壓強度換算值中出現(xiàn)小于16.0MPa的值 時,該構(gòu)件的混凝土抗壓強度推定值于..取小于16.0MPa的值。當 被測試混凝土齡期為3d～13d時,構(gòu)件的測區(qū)抗壓強度換算值中 出現(xiàn)小于10.1MPa的值時，該構(gòu)件的混凝土抗壓強度推定值f.取 小于10.1MPa的值; 2當構(gòu)件的測區(qū)抗壓強度換算值中出現(xiàn)大于50.0MPa的值 X時,按單個構(gòu)件計算時，推定值f.取測區(qū)抗壓強度換算值中的最 小值；按批量計算時，大于50.0MPa的測區(qū)抗壓強度換算值取 50.0MPa。當測試混凝土齡期為3d～13d時，構(gòu)件的測區(qū)抗壓強度 換算值中出現(xiàn)大于39.2MPa的值時，按單個構(gòu)件計算時，推定值 f.取測區(qū)抗壓強度換算值中的最小值：按批量計算時，大于 39.2MPa的測區(qū)抗壓強度換算值取39.2MPa 3當該構(gòu)件測區(qū)數(shù)少于10個時,應按下式計算：

fou.. = fa.ni

5當批量檢測時，應按下式計算

fou.. = fo.min

武中: foin 構(gòu)件中測區(qū)泵送混凝土強度換算值的最小值

4當該構(gòu)件測區(qū)數(shù)不少于10個或按批量檢測時，應按下式計 算：

注：構(gòu)件的混凝土強度推定值是指相應于強度換算值總體分布中保證率不 低于95%的構(gòu)件中的現(xiàn)齡期混凝土抗壓強度值。 6.0.10采用標稱能量為5.5J回彈儀檢測時，對按批量檢測的構(gòu) 件，當該批構(gòu)件混凝土強度標準差大于6.0MPa時，則該批構(gòu)件應 全部按單個構(gòu)件檢測。 6.0.11回彈法檢測泵送混凝土抗壓強度原始記錄及報告可按本 規(guī)程附錄F及附錄G的格式編寫。

附錄A泵送混凝土測區(qū)強度換算表系準表A泵送混凝土測區(qū)強度換算平K測區(qū)混凝土強度換算值f（MPa均回平均碳化深度值d.（mm彈值0.00.51.52.02.4R.20.616.120.816.316.216.021.016.616.416.216.121.216.816.716.516..321.417.116.916.716.56.421.617.417.217.016.816.616.16.021.817.617.217.016.816.716.516.316.11.917.717.517.317.116.916.716.516.316.216.08.17.917.717.517.317.116.916.816.616.416.216.018.418.218.017.817.617.417.217.016.816.616.416.122.618.618.418.218.017.817.617.417.217.016.916.716.322.818.918.718.518.318.117.917.717.517.316.916.716.523.019.219.018.718.518.318.117.917.717.517.317.116.916.823.219.419.219.018.818.618.418.218.017.817.023.419.719..9.116

續(xù)表A平測區(qū)混凝土強度換算值fs（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R..23.620.019.719.519.319.118.918.718.518.317.717.523.820.220.019.819.619.319.118.918.7817.917.724.020.520.320.019.819.619.419.218.518.318.117.924.220.820.520.320.119.919.618.818.618.49.418.224.421.020.820.620.320.119.99.19.018.818.618.424.621.320.820.620.18.918.624.821.621.321.120.919.19.519.319.118.925.021.92.1620.019.819.619.319.125.222.121.9020.520.220.019.819.619.425.422.420.720.520.320.119.819.625.622.22.222.021.521.221.020.820.520.320.119.925.822.522.2.022.021.721.521.321.020.820.620.320.126.023.022.722.522.23.322.021.821.521.321.020.820.620.326.223.523.323.022.822.522.322.021.821.521.32120.820.626.423.823.623.323.022.822.522.322.021.821.621.321.120.826.624.123.823.623.323.122.822.622.322.121.821.621.321.126.824.424.123.923.623.323.122.822.622.322.121.821.621.327.024.724.424.123.923.623.423.122.822.622.32221.821.627.225.024.42423.923.423.122.822.622.322.121.817

續(xù)表A平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值dm（mm）彈值0.00.51.01.52.02.53.03.54.04.5R..27.425.325.024.724.424.223.923.623.42322.127.625.625.325.024.724.424.223.923.62222.427.825.925.625.325.024.724.524.223023.423.12222.627.024.724.424.123.923.623.422.322.21.821.627.225.024.724.424.223.923.62222.622.32221.827.425.325.024.724.42323.422.922.62222.127.625.625.325.024.72423923.623.423.122.922..622.427.825.925.625.325.02424.524.223.623.423.12222.628.026.225.925.625.325.024.724.223.923.723.422.928.226.426.225.925.625325.(24.724.524.223.923.23.128.426.726.225.925..62525.024.724.524.223.923.428.627.026.426.225.925.625.325.024.724.524.223..923.727.026.726.426.225.925.625.325.024.724.524..223.929.027.327.026.726.426.125.925.625.325.024.724.424.229.227.927.627.327.026.726.426.125.825.625.325.024.724.429.428.327.927.627.327.026.726.426.125.825.525.325..024.729.628.628.227.927.627.327.026.726.426.125.825.525.25.029.828.928.528.227.927.627.7.327.026.726.426.125.82525.230.029.228.828.528.27626.726.426.18

續(xù)表A平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d（mm）彈值0.00.51.01.52.02.53.03.54.04.55.026R...30.229.529.128.828.528.227.927.627.327.026.26.125.830.429.829.529.128.828.528.227.927.527.226.926.626.326.030.630.129.829.429.128.828.528.12X26.926.626.330.830.430.129.729.429.128.828.428.127.827.527.226.926.631.030.730.430.029.729.428.428.127.827.527.226.931.231.030.730.330.029.728.728.428.127.827.427.131.431.331.030.730.329.329.028.428.027.727.431.631.731.331.030.629.929.629.029.328.628.328.027.731.832.031.631.330.93029.929.629.228.928.628.328.032.032.331.931.631.230.930.530.229.929.529.228.928.628.232.232.63231.931.5.230.830.530.229.829.529.228.828.532.432.932.231.931.531.232.630.830.530.129.829.529.128.833.332.932.532.231.831.531.130.830.430.129.729.429.132.833.633.232.832.532.131.831.431.130.730.430.029.729.433.033.933.533.232.832.432.131.731.431.030.730.330.029.733.234.233.933.533.132.732.432.031.731.331.030.630.329.933.434.634.233.833.433.132.732.332.031.631.330.930.630.233.634.934.534.133.733.433.032.632.331.931.631.230.930.533.835.234.834.434.133.733.332.932.631.931.531..130.819

續(xù)表A平測區(qū)混凝土強度換算值f（MPa均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R..34.035.535.234.834.434.033.633.232.932.531.134.235.935.535.134.734.333.933.633.232.832.31..731.434.436.235.835.435.034.634.233.9333332.732.432.031.734.636.536.135.735.334.934.634.233.433.132.732.32.034.836.936.536.135.735.334.933.733.433.032.32.335.037.236.836.436.035.663534.434.033.733.33232.535.237.637.136.736.334.734334.033.633.32.835.437.937.537.136.63635.835.435.034.734.333.933..533.135.638.237.837.437.036.636.85.835.435.034.634.233.833.435.838.638.137.737.336.936.536.135.735.334.934.53433.736.038.938.137.6371.236.836.436.035.635.234.834.434.036.239..338.838.438.037.537.136.736.335.935.535.34.734.336.439.639.238.738.337.937.437.036.636.235.835.435.034.636.639.939.539.138.638.237.837.436.936.536.135.735.334.936.840.339.839.439.038.538.137.737.336.836.436.035.635.237.040.640.239.739.338.938.438.037.637.236.736.335.935.537.241.040.540.139.639.238.838.337.937.537.136.636.235.837.441.340.940.440.039.9.539..138.738.237.837..437.036.636.137.641.741.240.840.339..939..439.038.538.1373636.520

續(xù)表A平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.51.5 0.01.02.02.5 3.03.54.04.56R.37.842.041.641.140.640.2 39.739.338.938.438.037.637.236.838.042.441.941.441.040.5 40.139.639.238.838.337.937.537.138.242.742.341.841.340.940.440.039.539.38.638.237.837.438.443.142.642.141.741.240.740.339.839.439.038.538.137.738.643.443.042.542.041.541.140.640.239.739.338.938.438.038.843.843.342.842.441.9141.441.040.540.139.639.238.738.339.044.243.743.242.74241.340.840.439.939.539.138.639.244.544.043.543.042.642.141.641.240.740.339.839.438.939.444.944.443.943.442.942.041.541.040.640.139.739.239.645.244.744.243.743.342.842.341.841.440.940.540.039.639.845.644.644.143.643.142.642.241.741.240.840.339.940.046.044.944.444.043.543.042.542.041.641.140.640.240.246.345.845.344.844.343.843.342.842.441.941.441.040.5 40.446.746.245.745.244.644.243.743.242.742.241.841.340.840.647.146.546.045.545.044.544.043.543.042.642.141.641.240.847.446.946.445.945.444.844.343.943.442.942.441.941.541.047.847.346.746.2 45.745.2 44.744.243.743.242.742.341.841.248.247.647.146.646.145.545.044.544.043.643.142.642.141.448.548.047.546.946.445.945.444.944.443.943.442.942.421

續(xù)表A平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R..41.648.948.447.847.346.846.245.745.244.71443.242.841.849.348.748.247.647.146.646.145.64544.644.43.643.142.049.649.148.548.047.546.946.445.944.944.443.943.442.250.049.548.948.447.847.346.846.34545.244.744.243.742.449.849.348.748.247.716.646.145.645.144.644.142.649.749.148.647.046.445.945.444.944.442.850.049.547.847.346.846.345.745.244.743.04948.247747.146.646.145.645.143.28.448.047.546.946.445.945.443.45048.948.447.847.346.846.245.743.649.849.348.748.247.647.146.646.143.849.649.148.548.047.446.946.444.050.049.448.948.347.847.346.744.249.849.248.748.147.647.144.449.649.048.547.947.444.649.949.448.848.347.744.849.749.248.648.145.049.549.048.445.249.948.822

附錄B泵送高強混凝土測區(qū)強度換算表表B泵送高強混凝土測區(qū)強度換算際準平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d（mm）彈值0.00.5R.32.550.032.750.350.132.950.550.450.250.033.150.850.650.450.35050.33.351.050.950.750.550.450.033.51.350.950.850.650.550.350.150.033.751.251.050.950.750.550.450.250.151.851.651.451.351.151.050.850.650.550.350.150.051.951.751.551.451.251.050.950.750.550.50.152.352.151.951.851.651.451.351.150.950.850.650.334.552.552.452.252.051.951.751.551.451.251.050.950.750.534.752.852.652.452.352.151.951.851.651.451.350.950.834.953.052.952.752.552.352.252.051.851.751.551.035.153.353.152.952.852.652.52.352.151.951.851.335.353.553.45.3.45.3.002.5224

續(xù)表B平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a35.553.853.653.453.353.152.952.752.652.1.735.754.053.853.753.553.3530452.035.954.354.153.953.753.652.0252.236.154.554.254.053.85.353.0620252.536.354.854.454.254.153.052.736.555.054.854.754.553.5352.936.755.355.154.954.75453.53.353.236.955.555.355.255.02453.953.53.653.437.155.855.60.455.255.054.554.354.254.053X53.637.356.05.5.85.5.655.5554.854.65453.937.555.7555555.255.054.854.137.756.155.955.855.655.455.254.356.656.456.256.055.855.755.565.354.656.866.656.456.356.155.955.765.554.838*57.257.056.956.756.556.356.156.055.855.138.557.557.357.156.956.756.656.456.256.00.5.5.555.338.757.757.557.357.257.056.856.656.456.256.55.955.755.538.958.057.8575756.56.556.55.955.839.106.5656.025

續(xù)表B平測區(qū)混凝土強度換算值f.（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a39.358.558.358.157.957.757.557.357.166.456.239.558.758.558.358.157.957.857.56.539.758.958.758.658.458.258.057.56.956.739.959.259.058.858.658.458.156.940.159.459.259.058.958.757.557.457.240.359.759.559.359.158.57.857.657.440.559.959.759.559.35958.258.057.857.68.40.760.260.059.859.658.658.458.258.157.940.960.460.260.059.859.6599.459.058.958.758.558.358.141.160.66060.260.159.959.359.158.958.758.558.341.360.960.560.36059.959.759.559.359.158.908.X58.660.760.560.360.160.059.859.659.469.058.861.261.060.860.660.460.260.059.859.669.259.01.951.661.261.060.860.660.260.059.85959.361.861.661.461.261.160.960.760.560.360.159.959.759.542.362.161.961.761.561.361.160.960.760.560.360.59.959.742.562.362.161.961.761.561.361..160.960.760.560.360.260.042.762.662.462.262.061.86161.060.860.050.60.242.962.80226

續(xù)表B平測區(qū)混凝土強度換算值f.（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a50.772.071.871.671.371.170.970.670.470.269.569.350.972.372.071.871.671.37170.959.769.551.172.572.372.071.871.670.270.069.751.372.772.372.071.870.670.051.573.072.572.372.070.970.670.251.773.273.072.772.57270.970.670.451.973.473.273.072.771.37170.970.652.173.773.473.272.9.X71.5.37170.952.373.973.673.473.272.272.071.871.371.152.574.173.673.473.72.572.272.071.352.773.973.6/4.72.972.772.571.552.974.173.973.673.473.272.972.7/271.874.674.374.173.973.673.473.172.972.72.72.075.074.874.674.374.173.873.673.473.112./2272.253.575.375.074.874.574.374.173.873.673.473.172.92.72.453.775.575.375.074.874.574.374.173.873.673.373.72.653.975.775.575.275.074.874.574.374.073.873.673.373.172.954.176.075.775.575.74.874..574.374.073.873.373.154.3/4.574.3/4.73.329

續(xù)表B平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a54.576.476.275.975.775.475.275.074.774.573.554.776.776.476.275.975.775.473.754.976.976.676.476.175.975.574.055.177.176.976.676.476.175.974.9Y4.474.255.377.376.876.676.474.9/4.674.455.577.677.377.176.87675.Y4.974.655.777.877.677.377.175.675.375.174.955.978.077.877.577.75.875.675.375.156.178.378.077.877.576.576.376.075.875.575.356.378.577.576.776.576.275.875.556.578.78.077.277.076.776.5/6.216.075.756.778.478.277.977.777.477.276.976.776.476.276.078.978.778.478.277.977.777.476.976.476.257.79.479.178.978.678.478.177.977.676.676.479.679.479.178.978.678.478.177.976.976.657.579.979.679.379.178.878.678.378.177.87.6.76.857.780.179.879.679.379.178.878.678.378.077.8.377.057.980.380.179.879.579.78.878.578.378.077.358.180.580.380.018.478../8.30

續(xù)表B平測區(qū)混凝土強度換算值f.（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.58.380.880.580.280.079.779.579.279.078.778.077.758.581.080.780.580.280.079.779.X.78.277.958.781.281.080.780.480.279.978.978.678.478.158.981.481.280.980.780.480.79.178.978.678.459.181.781.481.280.980.67979.379.178.878.659.381.481.180.79.331.981.679.078.858.781.281.080.780.48078.978.678.478.158.981.481.280.980.78079.178.978.678.459.181.781.481.280.980.680.179.979.679.379.178.878.659.381.981.481.180.980.680.380.179.879.679.379.078.859.582.81.681.380.880.680.380.079.879.579.059.781.881.681.381.080.880.580.380.079.779.579.282.382.181.881.581.381.080.780.580.280.079.779.460.182.882.582.382.081.781.581..281.080.730.80.279.979.760.383.082.882.582.282.081.781.481.280.980.780.480.179.960.583.383.082.782.582.281.981.781.480.980.680.480.160.783.583.282.982.782.482.181.981.681.480.880.680.360.983.783.483.282.982.823281.881..680.880.561.133.983.8.3.8.382.80.831

續(xù)表B平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R..61.384.283.983.683.483.182.882.582.382.081.061.584.484.183.883.683.383.082.882.58281.261.784.684.384.183.883.583.383.082.781.981.461.984.884.684.384.083.783.583.282.482.181.981.662.184.884.584.284.08.382.982.682.482.81.862.385.084.784.584.282.882.682.382.062.585.084.7X83.683.182.882.582.362.784.983.883.683.383.082.182.562.984.684.383.883.583.283.082.763.184.384.083.783.483.282.963.385.084.584.283.983.78.3.483.163.585.084.784.484.283.983.683.363.784.984.684.484.183.883.684.984.684.384.083.884.88484.384.085.084.584.264.585.084.784.464.784.984.664.984.8注：1本表系按蘭州新區(qū)泵送高強混凝土測強曲線制定；2表中未注明的測區(qū)混凝土強度換算值為小于50.0MPa或大于85.0MPa。32

附錄 C 水平方向測試泵送混凝土底面測區(qū)強度換算表表C泵送高強混凝土測區(qū)強度換算平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.52.0)2.54.5R.22.516.022.716.216.022.916.416.216.023.116.716.416.216.023.316.916.716.416.216.023.517.26.916.716.416.223.717.416.916.716.416.223017.717.417.216.916.716.416.27.917.717.417.216.916.616.416.218.217.917.717.417.116.916.616.416.124.518.418.217.917.617.417.116.916.616.416.124.718.718.418.217.917.617.417.116.916.616.416.124.919.018.718.418.117.917.617.317.116.816.616.316.125.119.218.918.718.418.117.817.617.317.116.816.616.319.519.218.918.618.47.87.61/..317.016.816.533

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a25.519.719.419.218.918.618.318.117.817.56.816.525.720.019.719.419.118.918.618.38.016.725.920.320.019.719.419.118.88.17.026.120.519.919.619.4X18.017.7.417.226.320.820.520.219.919.618.18.217.9.17.426.520.820.520.2X18.217.917.626.721.020.79.18.718.418.117.926.921.0209.89.218.918.618.418.127.121.921.620.019.719.419.218.918.618.327.522.420.219.919.6918.827.721.20.820.520.29.99.619.021.020.720.420.19.819.222.922.622.321.92.121.321.()20.720.19.819.5X23.222.22.20.9020.019.728*523.923.522.822.22X2.20.620.028.724.123.823.23.122.220.820.228.924.424.23.723.423.(22.02.12120.720.429.124.724.3232320.29.324.34

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5Ra29.525.324.924.624.223.823.523.122.829.725.224.824.52425..623.829.925.925.525.24.830.126.225.825.425.030.326.526.25.725.324.922.230.526.826.426.025.622.430.727.126.726.325.923.22.630.927.427.026.623.923.22.931.127.727.324.924.624.22323.231.328.026.25.224.82423.431.52X27.02625.925.525423.7312.27.326.926.526.25.825.23.928.228.027.627.226.826.426.024.2228.828.327.927.52726.726.325.24.429.529.128.628.227.827.427.026.626.224.732.529.829.028.528.127.727.326.926.525.325.032.730.129.729.328.828.428.027.627.226.826.025.232.930..5292928.27..927.427.2625.25.533.2626.25.735

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a33.331.130.630.229.729.328.928.428.02726.426.033.531.430.930.530.029.62928.2626.333.731.731.330.830.329.92926.926.533.932.03131.30.630.22928.0.26.834.132.431.931.431.030.528.27.927.134.332.732.231.731.330.28.227.434.533.032.532.031.628.928.528.027.634.733.332.832.431.929.228.728.327.934.933.733.230.830.329.929.529.028.628.235.134.033.032.530.630.22928.435.334.33.332.83231.430.930.52928.735.533.633.132.732.231.731.230.830.429.034.34.033.533.032.532.031.5330.630.229.335.935.334.834.333.833.332.832.331.X330)3029.635.735.134.634.133.633.132.632.131.29.836.336.035.534.934.433.933.432.932.430.630.136.536.335.835.334.834.233.733.232.732.330.930.436.736.736.135.635.34..633.33.132.63230.736.937.036.53.5.5.3.36

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.5R.a37.137.436.836.335.735.234.734.233.733.237.337.737.136.636.135.535.37.538.037.536.936.435.8353231.837.738.437.837.336.736.23.533.633.32.137.938.738.237.637.036.5L33.3232.438.139.138.537.937.43633.32.738.339.438.938.337.734.534.033.038.539.839.238.638.134.833.833.338.740.139.539.038.437.836.235.635.134.633.638.940.539.939.338.738.23.36.536.035.434.433.939.140.839.739.138.3.37.436.836.33.5.3.534.239.340.039.438.838.337.737.136.635.34.56940.940.339.739.238.638.037.536.935.334.869.741.340.740.139.538.938.337.8373635.139.942.341.741.040.439.839.338.738.1335.935.440.142.642.041.440.840.239.639.038.437.937.336.235.740.343.042.441.741.140.539.939.338.838.237.636.536.040.543.442.742.4140.939.138.537.936.836.340.743.743.238.838.336.637

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.55.0R..40.944.143.442.842.241.640.940.339.739.238.637.536.941.144.543.843.242.541.941.340.740.139.538.938.337.837.241.344.844.243.542.942.241.641.040.439.839.238.638.137.541.545.244.543.943.242.642.041.340.740.139.539.038.437.841.745.644.944.243.642.942.34141.140.539.939.338.738.141.945.945.344.643.943.34242.041.440.840.239.639.038.442.146.345.645.044.343.64342.441.741.140.539.939.338.842.346.746.045.344.744.043.442.742.141.540.940.339.739.142.547.146.445.745.044.443.743.142.441.841.240.640.039.442.747.446.746.145.444.744.43.442.842.141.540.940.339.742.947.846.445.745.144.443.843.142.541.841.240.640.043.148.246.846.145.444.844.143.442.842.241.640.940.343.348.647.947.246.545.845.144.443.843.142.541.941.340.743.549.048.247.546.846.145.544.844.143.542.842.241.641.043.749.448.647.947.246.545.845.144.543.843.242.541.941.343.949.749.048.347.646.946.245.544.844.243.542.942.241.644.149.448.747.947.246.545.945.244.543.943.242.641.944.349.849.048.347.646.946.245.544.944.243.542.942.344.549.448.748.047.346.645.945.244.543.943.242.638

續(xù)表C平測區(qū)混凝土強度換算值f（MPa）均回平均碳化深度值d.（mm）彈值0.00.51.01.52.02.53.03.54.04.550R..44.749.849.148.347.646.946.245.544.943.642.944.949.448.748.047.346.645.915.244.643.943.245.149.849.48.347.646.946.245.644.944.243.645.349.448.748.047.346.645.945.244.643.945.549.849.47.646.946.245.644.944.245.719448.48.045.945.244.645.949.849.148.447.646.946.345.644.946.150.249.448.748.047.346.645.945.246.350.649.849.148.447.646.946.245.646.550.249.448.748.047.346.645.946.749.849.148.347.646.946.246.949.448.748.047.346.647.149.849.148.347.646.947.349.448.748.047.347.549.849.048.347.647.749.448.747.947.949.749.048.348.149.348.648.349.749.039

表D泵送混凝土早齡期（3d~13d)測區(qū)強度換算

續(xù)表D平均測區(qū)混凝土強度換算值f：（MPa）平均測區(qū)混凝土強度換算值f：（MPa）回彈平均碳化深度值d（mm）回彈平均碳化深度值d.（mm）值Rm0.00.5 值Rm0.0 05X27.821.420.532.630.529.228.021.820.832.830.929.628.222.121.233.031.430.028.422.521.533.231.830.428.622.821.933.432.230.928.823.222.233.632.631.329.023.522.533.833.131.729.223.922.934.033.532.129.424.323.234.234.032.529.624.623.634.434.432.929.825.023.934.634.833.430.025.4Y24334.835.333.830.225.824.735.035.734.230.426.125.035.236.234.730.626.525.435.436.735.130.826.925.835.637.135.631.027.326.135.837.636.031227.726.536.038.136.431.428.126.936.238.536.931.628.527.336.439.037.431.828.927.736.6一37.832.029.328.036.8一38.332.229.728.437.0一38.732.430.128.837.239.2注：1本表系按蘭州新區(qū)早齡期泵送普通混凝土測強曲線制定；42

特種設備標準2表中未注明的測區(qū)混凝土強度換算值為小于10.1MPa 或大于39.2MPa

附錄E非水平方向檢測時的回彈值修正值

表E非水平方向檢測時的！

2表中未列入的相應于R的修正值R，可用內(nèi)插法求 得,精確至0.1。

于20或大于50時，分別按20或50查表：

附錄G回彈法檢測泵送混凝土抗壓強度報告

施工組織設計標準規(guī)范范本表G回彈法檢測泵送混凝土抗壓強度報告

1為了便于在執(zhí)行本規(guī)程條文時區(qū)別對待,對要求嚴格程度 不同的用詞說明如下： 1）表示很嚴格，非這樣做不可的用詞： 2） 表示嚴格，在正常情況下均應這樣做的用詞： 正面詞采用“應”，反面詞采用"不應”或“不得”。 3）表示允許稍有選擇,在條件許可時首先應這樣做的 用詞： 正面詞采用“宜”反面詞采用“不宜”。 4）表示有選擇,在一定條件下可以這樣做的用詞： 正面詞采用“句”,反面詞采用“不可” 2條文中指明應按其他有關標準執(zhí)行的，,寫法為“應符合 ……的規(guī)定或要求)”或"應按…執(zhí)行”。非必須按所指定的標 準執(zhí)行時寫法為“可參照” 48