回弹法检测砌筑砂浆强度换算汇总表
混凝土回弹强度表
[具体日期 1] [构件具体名称 1]
3
[具体回弹值列表] 计算所得平均值 比如：1.5 根据公式计算得出
[具体日期 2] [构件具体名称 2]
1
[具体回弹值列表] 计算所得平均值
比如：2 根据公式计算得出
[具体日期算所得平均值
比如：2 根据公式计算得出
[具体日期 2] [构件具体名称 2]
3
[具体回弹值列表] 计算所得平均值
比如：2 根据公式计算得出
混凝土回弹强度表
检测日期
构件名称
测区编号
回弹值
平均回弹值
碳化深度 （mm）
强度换算值 （MPa）
备注
[具体日期 1] [构件具体名称 1]
1
[具体回弹值列表， 如 40、42、41 等]
计算所得平均值
比如：1.5
根据公式计算得出
记录检测时的 环境情况等
[具体日期 1] [构件具体名称 1]
2
[具体回弹值列表] 计算所得平均值 比如：1.5 根据公式计算得出
混凝土回弹值与强度换算值对应表_x
混凝土回弹值与强度换算值对应表_x 在建筑工程领域，混凝土的强度是至关重要的一个指标。
而混凝土回弹值与强度换算值对应表则是评估混凝土强度的重要工具之一。
这张表的存在，为工程人员在施工过程中快速、简便地了解混凝土的强度情况提供了依据。
首先，我们来了解一下什么是混凝土回弹值。
混凝土回弹仪是一种用于测量混凝土表面硬度的仪器，通过回弹仪的弹击，我们可以得到一个回弹值。
这个回弹值反映了混凝土表面的硬度情况。
然而，仅仅知道回弹值并不能直接得出混凝土的强度。
这就需要用到混凝土回弹值与强度换算值对应表。
这张表是通过大量的实验数据和统计分析得出的，它建立了回弹值与混凝土强度之间的关系。
在实际应用中，使用这张对应表需要遵循一定的规范和标准。
首先，回弹仪的使用要符合相关的技术要求，包括回弹仪的校准、测试角度、测试面的处理等。
如果在测试过程中操作不规范，就会导致回弹值不准确，从而影响到强度换算的结果。
为了更好地理解这张对应表，我们来看一些具体的例子。
假设我们在某一混凝土构件上测得的回弹值为 35，通过对应表，我们可以查出对应的强度换算值大约在 25MPa 左右。
但需要注意的是，这只是一个初步的估算值，并不能完全代表混凝土的实际强度。
在使用对应表时，还需要考虑一些其他因素。
例如，混凝土的龄期对强度有很大的影响。
一般来说，混凝土的强度会随着龄期的增长而逐渐提高。
因此，在进行回弹测试和强度换算时，需要明确混凝土的龄期，并根据对应的龄期曲线进行修正。
另外，混凝土的原材料、配合比以及施工工艺等也会对强度产生影响。
如果混凝土中使用了特殊的外加剂或者采用了特殊的施工方法，可能会导致回弹值与强度之间的关系发生变化。
在这种情况下，就需要结合其他的检测方法，如钻芯取样法，来综合评估混凝土的强度。
此外，环境条件也可能对回弹值和强度换算产生一定的干扰。
例如，温度、湿度等环境因素可能会影响混凝土的性能，从而影响回弹值和强度换算的准确性。
为了提高混凝土回弹值与强度换算的准确性，工程人员在实际操作中需要严格按照规范进行测试，并结合多种检测方法进行综合判断。
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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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＝
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。
主体结构试题17答案(供参考)
主体结构试题一答案一、概念题（20分） 1、建筑结构检测为评定建筑结构工程的质量或鉴定既有建筑结构的性能等所实施的检测工作。
2、回弹法检测混凝土强度是指通过检测结构或构件混凝土的回弹值和碳化深度值来推定该结构或构件混凝土抗压强度的方法。
3、贯入法检测砌筑砂浆强度根据测钉贯入砂浆的深度和砂浆抗压强度间的相关关系，采用压缩工作弹簧加荷，把一测钉贯入砂浆中，由测钉的贯入深度通过测强曲线来换算砂浆抗压强度的检测方法。
4、混凝土强度检测总体修正量用芯样试件混凝土抗压强度换算值的平均值c m cor f ,与非破损全部测区混凝土抗压强度换算值的平均值cmz cu f ,进行比较，确定修正量。
5、挠度在荷载等作用下，结构构件轴线或中性面上某点由挠曲引起垂直于原轴线或中性面方向上的线位移。
二、填空题（10分）1、当混凝土有下列情况之一时，不能按《回弹法检测混凝土抗压强度技术规程》（DBJ14-026-2004）进行混凝土强度的检测：（1）测试部位 表层 与 内部 的质量有明显差异或内部存在 缺陷 。
（2）遭受 、 、 、 。
冻害、化学侵蚀、火灾、高温损伤。
2、预制构件结构重要性系数，当无专门要求时取 。
1.03、检测时应确保所使用的仪器设备在 或 周期内，并处于 。
仪器设备的精度应满足 的要求。
检定、校准、正常状态、检测项目4、《钻芯法检测混凝土抗压强度技术规程》DBJ14-029-2004适用于抗压强度为 的普通混凝土抗压强度的检测。
10~80MPa5、后装拔出法检测混凝土抗压强度施加拔出力应 ，速度应控制在 kN/s 。
每一结构或构件至少均匀布置 个测点。
在构件的 及 部位应布置测点，相邻两测点的间距不应小于 mm ，测点距构件边缘不应小于 mm 。
连续均匀、0.5～1.0kN/s 、3、受力较大、薄弱部位、250、100 三、判断题（10分）1、混凝土回弹仪在钢砧上的率定值在80±2时，则说明回弹仪完全正常，不需要检定。
砌筑砂浆强度换算表(1)
23 23.5 27 24.4 24 22.8 21 24
6.0 7.0 5.3 6.6 5.8 #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM! #NUM!
21 23.3 #### #### ##ቤተ መጻሕፍቲ ባይዱ# #### #### #### #### #### #### #### #### #### #### #### ####
仪器型号
仪器编号
水泥砂浆
混合砂浆
平均碳化 深度（mm)
平均强度换算值（Mp） #NUM!
侧面
横向
ZC5
407
√
0
备注：砌筑砂浆均采用中砂，每层砌筑砂浆测区不得少于10个，当测区的回弹值离散性较大时，可适当 增加测区数量。
测试人:
记录人:
技术负责人:
测试日期:
砌筑砂浆2 8天强度回弹记录(仅适用水泥砂浆）
工程名称:乳山银滩翰林名苑小区3#楼
测 区 砌 筑 部 位
设计强度等级:
回 弹 值 (Ri)
M5
砌筑日期:
平均回 强度换 弹值 算值(MP)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
回弹面 回弹方向
21 23 20 24 25
23 24 23 26 24
26 21 22 23 23
21 27 24 23 21
25 25 23 26 21
24 26 24 27 27
23 24 23 27 26
24 23 26 21 26
23 23 21 23 21