北京地标 砼强度回弹自动计算表
混凝土回弹值与强度关系换算表

混凝土回弹值与强度关系换算表
混凝土回弹值是一种用于评估混凝土强度的非破坏性检测方法。
回弹值是通过测量混凝土表面使用回弹锤敲击后的反弹高度来确定的。
根据混凝土回弹值和强度之间的关系,可以进行强度的估计。
混凝土回弹值与强度之间的关系
混凝土回弹值与强度之间存在一定的相关性。
然而,由于混凝
土的成分、配合比、养护条件等因素的不同,回弹值与强度之间的
关系并不是线性的。
为了将混凝土回弹值转换为强度估计,需要使用换算表。
本文
档提供了一份简单的混凝土回弹值与强度关系换算表,以便在实际
工程中使用。
混凝土回弹值与强度关系换算表
请注意,该换算表仅供参考,实际结果可能会受到其他因素的影响。
在进行混凝土强度估计时,建议结合实际工程情况和其他测试方法进行综合评估。
结论
混凝土回弹值与强度之间的关系是复杂的,但通过使用换算表可以进行一定程度的强度估计。
然而,在实际工程中,建议结合多种测试方法和实际情况进行强度评估,以获得更准确的结果。
混凝土强度回弹换算表

混凝土强度回弹换算表一、混凝bai土回弹仪回弹值的计算方du法1、计算测区平均回弹值,zhi应从该测区的16个回弹值中剔除3个最大dao值和3个最小值,余下的10个回弹值按下式计算:10式中Rm—测区平均回弹值,精确至0.1;Ri—第i个测点的回弹值。
2、非水平方向时按下式修正:RmRi110iRmRmRa式中Rm—非水平检测时测区的平均回弹值,精确至0.1;Ra—非水平状态检测时的回弹修正值,按附表查询。
3、水平方向检测混凝土浇筑顶面或底面时按下式修正:ttRmRmRabbRmRmRatb式中Rm、Rm—水平方向检测混凝土浇筑表面、底面时的测区回弹值平均值;bRat、Ra—混凝土浇筑表面、底面回弹值的修正值,按附表查询。
4、当检测时回弹仪既非水平状态有非混凝土的浇筑侧面时,应先修正角度,再修正浇筑面。
上述的内容就是混凝土回弹仪回弹值的计算方法,此外,需要注意的是:混凝土回弹仪在检测时,回弹仪的轴线应始终垂直于结构或构件的检测面,缓慢施压,准确度数,快速复位。
二、举例子如下:泵送混凝土设计强度C50 柱子现场回弹值(这是其中一根,每根柱子只有1个测区)42 42 50 42 50 42 41 4242 40 41 42 51 50 42 42每层楼检测了6根柱子,其余5根的数据也差不多。
计算依据标准:《JGJ/T 23-2001 回弹法检测混凝土抗压强度技术规程》去掉3个最大值(51、50、50)、3个最小值(40、41、41)。
余下的10个回弹值,平均值:42.8 。
弹柱子是水平回弹,不用修正。
所有的测区数只有6个,不够10个,因此这六个测区选最小值进行评定。
碳化深度没有数据,设为0.5;(碳化深度大于2.0时,需钻芯)查附录A“测区混凝土强度换算表”,得45.7MPa。
如果为泵送混凝土,再按附录B“泵送混凝土测区混凝土强度换算值的修正值”进行修正。
这里设碳化深度为0.5mm,那么修正值为3.0MPa。
混凝土回弹强度自动计算EXCEL表

测区 编号
测区位置
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Rm
检测 检测 检测 面修 面 角度 正值
1 2 3 4 5 6 7 8 9 10 强度换算平均值(MPa) 测面状态 测试角度 构件浇筑日期 测试:
40 42 42 38 40 38 44 36 40 38
40 36 46 38 38 40 40 40 40 40
00° 00° 00° 00° 00° 00° 00° 00° 00° 00°
强度换算标准差 回弹 仪 复核:
构件强度推定值(MPa) 型号 编号
侧面、表面、底面、干燥、潮湿、光洁、粗糙 水平、向上、向下
率定值
81
46 40 42 36 38 42 40 36 44 38
54 42 42 38 38 40 42 38 38 40
40 42 54 40 40 36 40 42 42 42
44 40 50 36 42 42 42 40 42 40
39 44 42 34 36 38 38 42 40 40
39 38 40 36 40 42 40 38 44 40
混凝土回弹法检测强度记录表
检测依据 工程名称 构件混凝土类型 JGJ/T23-2011 地下综合馆工程 泵送混凝土 检测仪器 工程部位 地下室 委托单号 试验日期 试验单位 检测 角度 修正 值 0 0 0 0 0 0 0 0 0 0 碳化 深度 (mm ) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 泵送混 凝土修 正后测 区强度 值 (MPa) (MPa) 普通混 凝土修 正后测 区强度 值 / / / / / / / / / / 38.6 44.2 44.6 52.2 38.1 41.7 46.8 46.8 42.9 46.8 43.8
混凝土强度回弹评定计算表 规范版自动填充

强度计算(Mpa)
平均值 标准差
31.4 1.7
最小值
29.8
强度推定值(Mpa)
28.5
备注
测 试: 记录: 施工单位自检结果:
执行标准:《回弹法检测混凝土抗压强度技术规程》JGJ/T23-2011 监理(建设)单位检查结论:
项目质量检查员:
年月日
专业/总监理工程师:
年月日
砼设计等 级C
25
6 31 30 31 31 37 31 39 35 29 36 31 32 35 37 37 30 33.0 0.5 7 38 32 32 31 32 31 33 37 32 37 37 38 35 33 35 32 33.8 0.5
8 34 31 31 30 31 36 35 30 34 32 37 37 38 31 38 30 33.2 0.5
9 33 31 35 37 35 36 38 34 29 34 35 31 31 36 38 38 34.6 0.5
28.5
侧面 状态
测试 角度 (ao)
10 31 35 36 34 35 32 35 36 30 32 31 37 30 36 33 36 33.8 0.5
表面 风干 光洁 垂直
型号 回弹仪 编 号
率定值
ZC3-A 404
备
C25
注
混凝土强度回弹法检测计算表
测区平均值
33.0 35.4 33.0 33.4 35.4 33.0 33.8 33.2 34.6 33.8
平均碳化深度值(mm) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
测区强度值(Mpa) 29.8 34.2 29.8 30.5 34.2 29.8 31.3 30.2 32.7 31.3
回弹值与混凝土强度对照表

回弹值与混凝土强度之间的关系是通过回弹法来评估混凝土的强度。
然而,回弹值与混凝土强度之间的具体对照表会受到很多因素的影响,包括混凝土的配合比、水灰比、施工工艺等因素。
一般而言,可以使用经验公式或经验曲线来估算回弹值与混凝土强度之间的关系。
这些公式和曲线是根据实验和实际工程经验得出的。
然而,这些公式和曲线的准确性可能会因具体情况而有所不同。
行实际的混凝土试验或咨询专业工程师,以获得准确的回弹值和混凝土强度之间的关系。
1批量自动生成)回弹法检测混凝土强度自动计算表

结论
编号
构件名称 大石坝隧道 0 地下二层A×17~20轴梁 地下二层E×17~20轴梁 地下二层P×1~4轴梁 地下一层H×4~7轴梁 地下一层A×4~7轴梁 地下一层A×8~12轴梁
#REF! #REF!
率定值 #REF! 强度统计MPa
构 件
泵送 使用步骤: 2、输入调试值至强度符合要求;
回弹法检测混凝土抗压强度结果表
混凝土回弹法 抗压强度换算值(MPa) 平均值 标准差 最小值 现龄期混 凝土强度 推定值 (MPa)测试角度 构件名 称
3、复制E~T这16列,选择性数值粘贴。(切记!!!) 碳化深度 0.5 修 测区强 泵送测区强度 构件平均 构件换算 构件换算 构件换算 未修 平均 构件推定 回弹值Ri 正 度换算 换算值 换算强度 强度标准 强度最小 强度最大 正 碳化 强 度 设计强度 后 值 值 值 修正 fccui mfccuMp 差 sfccu 深度 fcu,e 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Rm Rmi fccui( 量K a fccu , fccu , (Mpa) 40.7 4.3 45.0 44 49 46 49 40 38 38 46 46 42 47 42 49 43 44.2 40.4 0.5 48 50 43 43 47 38 50 50 40 39 45 43 37 45 37 45 43 42 49 39 45 41 48 47 45 49 48 45 45 44 38 48 49 39 46 48 48 45 50 41 38 40 37 39 47 42 43 45 40 40 46 38 50 37 40 42 47 47 37 46 41 47 41 50 39 46 48 42 49 48 41 45 47 44 40 43 42 44 48 44 40 45 39 40 45 39 39 50 46 40 40 43 40 49 49 45 38 39 39 49 46 41 37 49 43 41 41 50 49 37 43 44 47 40 38 37 47 50 49 39 41 42 37 49 46 39 46 39 46 47 39 42 42 40 44 40 44 50 40 38 43 47 37 43 44 48 37 39 46 42 39 44 37 43 43 41 49 40 40 47 48 41 45 42 45 49 43 45 39 45 40 47 45 47 46 42 39 43 46 45 38 49 42 39 47 47 45 48 47 40 45 41 39 39 44 39 45 47 49 41 40 47 41 46 48 49 47 39 44 42 39 37 41 38 47 47 40 50 47 42 39 41 41 43 44 47 43 41 43 42 43 48 38 40 47 44 38 40 43 38 47 47 39 50 44 40 42 41 39 41 39 38 39 40 42 48 40 39 39 37 48 49 41 42 46 39 41 39 37 48 39 49 38 46 46 42 42 40 49 45 38 44 40 39 44 40 44 37 45 40 41 44 42 45 43 43 39 49 48 48 45 41 48 49 40 50 44 38 45 49 40 42 37 48 41 42 43 43 40 49 38 40 47 50 46 50 48 39 45 44 41 38 45 45 39 42 41 46 38 45 45 47 42 39 43 49 44 37 46 46 42 46 37 39 39 46 41 42 41 47 44 47 43 46 42 49 43 40 50 43 46 37 41 44 41 49 38 50 38 45 46 44 45 38 39 47 44 49 48 40 49 45 41 50 49 42 46 43 42 43 43 50 46 45 50 50 37 48 42 47 44 43 48 40 38 45 41 40 40 46 43 45 41 48 42 40 44 47 43 39 41 49 40 47 43 38 43 48 40 40 46 46 47 48 43 44 42 39 47 41 41 44 46 44 42 40 46 38 41 48 49 39 48 40 46 43 44 41 46 39 50 47 44 49 47 48 44 46 39 38 38 44 40 37 43 38 41 49 48 45 46 43 43 45 39 43 43 41 42 47 41 47 48 37 46 42 43 45 45 41 38 44 46 47 44 39 41 41 44 43 46 39 40 45 45 43 43 43 48 45 43 40 43 37 47 46 43 48 45 37 39 43 46 48 38 44 42 43 37 46 37 37 47 42 41 48 49 38 37 44 40 39 49 45 47 43 45 47 39 43 46 44 46 39 44 43 44 45 44 45 38 46 38 48 37 41 40 47 39 37 44 42 41 42 39 44 47 40 47 44 46 47 42 40 43 46 48 38 47 39 42 38 42 42 44 43 41 44 42 42 40 46 47 45 41 39 40 40 44 50 40 44 41 48 39 49 47 42 48 43 49 48 49 38 42 42 41 48 43 50 44 49 45 39 46 47 47 37 43 45 42 46 45 38 41 44 38 50 43 43 37 45 49 46 48 48 50 44 44 40 44 41 45 37 39 49 47 43 48 38 42 43 37 49 47 48 39 43 48 38 49 49 38 46 44 40 47 42 39 38 40 46 45 46 40 45 47 37 45 46 42 48 40 49 37 45 42 49 40 43 40 46 38 42 50 38 42 49 39 45 41 40 47 42 39 38 46 45 48 38 39 46 44 38 37 39 40 41 45 50 37 46 48 37 39 42 48 45 44 49 44 46 46 49 42 44 44 47 44 47 44 43 42 49 42 47 49 37 39 47 47 39 42 39 46 46 45 46 41 44 48 43 41 38 46 38 44 44 44 45 46 41 37 50 48 39 49 47 50 45 47 48 47 47 40 39 37 49 38 39 44 38 43 47 45 41 48 42 44 39 43 49 47 38 41 43 47 40 49 42 39 44 40 47 47 49 41 43 46 41 50 44 49 39 43 44 39 44 41 46 50 46 46 48 46 37 49 45 49 46 44 44 48 48 45 46 37 49 49 44 45 41 44 49 39 38 39 37 48 42 47 40 42 48 38 41 43 43 47 44 43 39 44 48 41 41 40 43 38 47 42 40 47 44 47 48 39 46 41 44 42 39 38 44 38 43 45 49 46 48 44 47 40 47 44 39 46 39 44 38 45 42 49 50 37 41 44 41 47 49 44 43 47 40 47 40 38 39 45 39 42 45 46 43 39 38 44 46 40 46 41 40 38 50 43 49 38 38 43 42 45 50 38 46 39 48 44 45 42 48 47 43 49 40 43 47 49 46 38 47 44 45 46 40 44 45 40 43 41 49 47 46 49 50 44 45 49 41 44 44 46 39 42 41 50 40 44 46 47 39 44 49 42 43 38 39 43 47 37 41 44 45 43 42 49 40 49 46 46 40 39 40 47 44 44 43 40 47 48 39 40 44 42 47 47 42 40 40 46 48 42 46 47 42 38 48 44 42 40 46 48 44 37 43 45 47 46 43 43 37 40 44 47 39 41 48
回弹法检测混凝土抗压强度自动计算表
40.1 40.5 42.9 37.2 40.6 无 0 无 0 无 0 无 0 无 0 无 无 无 无 无
40.1 40.5 42.9 37.2 40.6 侧面 侧面 侧面 侧面 侧面 侧面 侧面 侧面 侧面 侧面 0 0 0 0 0
40.1 40.5 42.9 37.2 40.6 ≥6 ≥6 ≥6 ≥6 ≥6 ≥6 ≥6 ≥6 ≥6 ≥6
混凝土回弹法测试记录表
委托单位 工程名称 结构部位 构件名称 回 测区 R1 1 2 3 4 5 6 7 8 9 10 测 区 号 测区平均值 回弹角度 角度修正值 回弹值 角度修正后 浇筑面类型 浇筑面修正值 浇筑面修正后 碳化深度 碳化强度换算 1 2 3 4 5 6 7 8 9 10 40 44 40 38 40 R2 41 43 42 36 41 R3 40 42 50 36 43 R4 38 40 40 40 38 R5 42 38 44 32 40 R6 41 40 38 36 41 R7 39 44 45 40 40 R8 42 38 43 38 38 R9 40 42 44 35 39 R10 40 41 43 40 41 R11 40 40 48 38 45 R12 39 39 42 42 43 R13 42 40 46 34 40 R14 41 41 40 34 42 R15 39 39 44 35 39 R16 38 40 42 40 42 Rm 40.1 40.5 42.9 37.2 40.6 弹 报告编号 试验日期 试验仪器 试验规程 值 Ri
25.1 25.6 28.8 21.5 25.7 0 0 0 0 0
是否泵送否ຫໍສະໝຸດ 泵送混凝土修正值泵送修正后测区强度值 测区数 5 结论 fcu,mi
n
25.1 25.6 28.8 21.5 25.7 强度平均值 25.3 10Mpa ,强度推定值为 21.5MPa 强度标准差 2.6 强度推定值 21.5
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。
自动回弹法计算表(原表)
5、泵送混凝土强度系直接根据方程f=0.034488R1.940010(-0.0173dm)计算,但根据JGJ/T 23-2011第4.4.1条规定,泵送混凝土仅能检测浇筑侧面,使用时应注意!
6、由于制作时间较短,难免有遗漏或者失误之处,如使用中发现问题,欢迎指正。
2、检测角度、检测浇筑面、是否泵送可根据实际情况进行选择,其中检测角度为回弹仪和水平面的夹角,水平为0,向上为正,向下为负;
使用 3、白色和浅灰色部分请手动输入,没有数据的测区请保持空白,勿输入无关内容,碳化深度可直接在下拉菜单中选择,也可手动输入0-6.0之间精确到0.5的数;
说明 4、由于强度换算表、角度修正表、浇筑面修正表数据量较大,录入时可能会有错误,因此使用者如发现与规范不同处,可以自行更改;
0.0
41.7
41.7 45.2
墩柱
(05 11
0.0
3) 12
0.0
13
0.0
14
0.0
15
0.0
16
0.0
17
0.0
18
0.0
19
0.0
20
0.0
换算强度平均值 (MPa)
41.0
换算强度最小值 (MPa数
10
强度推定值(MPa)
36.4
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;
检测角度 (°)
0
构件 名称
测区
1
2
选择检测 浇筑面
34
侧面 56
是否泵送 否 使用规范
《回弹法检测混凝土抗压强度技术规程》JGJ/T 23-2011
7
回弹值 89
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测试角度 回弹仪率定值 测试人员上岗证号 北京日日豪工程监理有限责任公司
回弹法混凝土强度测试记录 工程名称: 测试部位: 设计强度 搅拌方式 测区 1 2 3 4 5 6 7 8 9 10 1 42 42 42 40 39 41 41 38 40 52 测试状态 回弹仪编号 测试人员 平行检验单位 测试日期 2 38 42 42 42 44 38 46 39 39 38 3 46 42 41 44 46 41 42 40 41 39 4 42 38 47 42 42 36 41 36 42 36 5 42 40 40 42 43 46 44 42 40 44 6 40 44 44 50 42 42 42 42 40 42 7 40 42 43 42 47 40 46 42 39 37 C35 预拌 回弹值Ri 8 49 42 42 44 41 41 38 42 37 41 9 40 40 40 42 42 41 43 39 39 39 10 38 42 38 43 41 41 40 43 42 39 11 38 44 46 50 40 46 42 38 39 36 12 50 38 40 40 40 41 48 42 42 42 13 42 42 43 42 40 38 44 42 44 42 康惠园1#住宅楼 一层三段墙体
回弹编号
1层体1
浇注时间 浇注方式 14 35 46 49 42 36 37 47 44 36 40 15 36 36 44 44 42 38 37 38 48 39 16 35 38 34 35 36 46 36 48 34 34 回弹仪
2010.3.22 泵送 RM 41.1 42.0 42.5 42.7 42.9 42.1 42.1 42.8 42.5 41.4 碳化深度 0 0 0 0 0 0 0 0 0 0 HT225A
东昌字第 10010274
测试角度 回弹仪率定值 测试人员上岗证号
回弹仪检验证号 记录人员
北京建拓工程管理有限公司 2010.6.2
回弹法混凝土强度测试记录 工程名称: 测试部位: 设计强度 搅拌方式 测区 1 2 3 4 5 6 7 8 9 10 1 55 52 41 40 36 45 38 40 41 40 测试状态 回弹仪编号 测试人员 平行检验单位 测试日期 2 41 41 43 54 42 42 40 42 41 40 3 42 45 42 36 39 39 42 38 40 42 4 41 42 48 42 38 40 42 40 42 42 5 48 40 45 40 35 48 42 38 40 43 6 42 41 43 42 34 38 41 42 42 45 7 49 41 43 41 50 36 42 39 42 40 C35 预拌 回弹值Ri 8 42 40 44 41 42 42 40 41 38 44 9 41 43 38 45 40 38 40 38 42 38 10 40 41 44 40 38 38 38 38 38 37 11 41 32 45 39 38 34 40 36 41 42 12 41 42 41 46 39 40 41 38 42 44 13 41 42 43 40 40 44 43 39 42 40 康惠园1#住宅楼 一层二段墙体
回弹编号
06-01
浇注时间 浇注方式 14 40 44 44 46 44 38 42 38 46 38 15 42 40 38 40 49 44 41 40 49 37 16 50 49 37 38 39 46 38 36 40 40 回弹仪 回弹仪检验证号 记录人员 2009.11.06 泵送 RM 41.6 41.8 41.7 42.3 41.9 41.0 42.2 40.2 40.5 39.5 碳化深度 0 0 0 0 0 0 0 0 0 0
测试角度 回弹仪率定值 测试人员上岗证号 北京日日豪工程监理有限责任公司
回弹法混凝土强度测试记录 工程名称: 测试部位: 设计强度 搅拌方式 测区 1 2 3 4 5 6 7 8 9 10 1 42 36 37 40 45 37 38 41 42 42 测试状态 回弹仪编号 测试人员 平行检验单位 测试日期 2 45 45 36 40 42 38 45 35 43 40 3 45 47 48 45 46 41 39 41 41 45 4 44 36 45 42 40 45 47 34 45 41 干燥 11205 5 39 42 43 41 41 40 45 48 39 45 6 39 40 42 48 42 45 46 41 45 49 7 44 40 41 45 42 48 41 47 41 42 C35 预拌 回弹值Ri 8 43 48 48 49 43 41 45 46 48 40 9 45 46 39 45 45 42 41 45 39 46 10 42 36 45 42 46 48 40 43 38 43 11 48 42 41 43 42 48 42 44 45 42 12 34 48 35 43 48 45 45 45 48 34 水平 80正负2 13 37 45 48 40 45 35 36 34 45 36 康惠园19#楼 40-44/J轴
回弹编号
06-01
浇注时间 浇注方式 14 41 42 47 41 38 42 42 42 38 40 15 42 41 42 40 39 38 40 40 41 39 16 42 51 40 42 41 38 40 41 41 36 回弹仪 回弹仪检验证号 记录人员 2009.11.06 泵送 RM 41.5 41.6 43.0 40.9 39.0 39.7 40.8 39.4 41.1 40.8 碳化深度 0 0 0 0 0 0 0 0 0 0