DB37-T 2364-2022 后錨固法檢測(cè)混凝土抗壓強(qiáng)度技術(shù)規(guī)程

CCS

25

DB37

37/T

2364－20**

2364－2013后錨固法檢測(cè)混凝土抗壓強(qiáng)度技術(shù)規(guī)程Technical

specification

for

inspection

of

concrete

strength

bypost-installed

adhesive

anchorage

method 山東省市場(chǎng)監(jiān)督管理局發(fā)

布

2364－20**

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

6.1

6.2

6.3

6.4

6.5

7.1

7.2

7.3

8.1

8.2

8.3

8.4

8.5

10

13

16

..................................................................18

19 20DB37/T

2364－20**本文件按照

1.12020《標(biāo)準(zhǔn)化工作導(dǎo)則

部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定

2013

2013

6.1.420136.1.4

5.7

5.8

6.1.1

.1

20.3本文件由山東省住房和城鄉(xiāng)建設(shè)廳提出、歸口并組織實(shí)施。

23642013II

2364－20**局《山東省市場(chǎng)監(jiān)督管理局關(guān)于公布2020年度地方標(biāo)準(zhǔn)復(fù)審結(jié)果的通知》（魯市監(jiān)通告新建工程混凝土強(qiáng)度的檢測(cè)與評(píng)定應(yīng)按

執(zhí)行，當(dāng)需要推定新建工程或既有

2364－20**

2011

4883

52

3.1

3.2

3.3

3.4

3.5

3.6DB37/T

2364－20**

of

150

3.7

95

cu,l

f

、

、

0.05k

0.05

5.1

2364－20**

50

10

30±0.5±0.1

355

126

87345圖1

5.2

5.3

a)

2080b)

c)

184142527DB37/T

2364－20**184142527d)

5.4

a)

b)

c)

d)

e)

5.5

5.6

30±0.520

3

1

6

3

30101——2——3——4——5——6——圖2

5.7

《工程結(jié)構(gòu)加固材料安全性鑒定技術(shù)規(guī)范》

50728―2011中以混凝土為基材、粘貼纖維復(fù)合材

MPa≥40

2567MPa≥7023

≤1800

MPa≥14

2567

2364－20**表1

5.8

）。

6.1

a)

b)

c)

d)

e)

f)

1591203216251332502650132050805190132012003280

檢測(cè)類(lèi)別

適用于施工資料完善，需要進(jìn)一步確定混凝土質(zhì)量狀況的工程質(zhì)量檢測(cè)，采取正常

檢測(cè)類(lèi)別

適用于施工資料不完善，或已有資料結(jié)果不合格，或現(xiàn)場(chǎng)發(fā)現(xiàn)存在問(wèn)題較多，采取

DB37/T

2364－20**

a)

b)

表2

a)

15

b)

10

c)

100

0.2

d)

測(cè)點(diǎn)的間距不應(yīng)小于

300

150

500

2364－20**e)

f)

6.2

a)

27±1b)

45±56.3

30±0.5

6.4

0.51.0

0.1

a)

b)

c)

d)

e)

在拔出混凝土的破壞面上，有粒徑超過(guò)

40

的碎石、有裂縫、蜂窩、孔洞、疏松等缺陷或f)

6.5

2368

7.1

a)

符合普通混凝土用材料且粗骨料為碎石，粗骨料最大粒徑不大于

40

，干密度為（20002800

b)

1080c)

DB37/T

2364－20**d)

7.2

a)

40

b)

c)

7.3

MPa

8.1

當(dāng)測(cè)點(diǎn)數(shù)不少于10個(gè)時(shí)，應(yīng)分別按公式（）計(jì)算構(gòu)件或檢測(cè)批混凝土強(qiáng)度換算值

cu

0.1

MPa

0.01

MPa

0.018.2

MPa≤2525≤4545≤6060≤80≤0.20≤0.14≤0.12

10

48838.3

表3

b)

c)

若采取上述措施仍不能滿足要求，或無(wú)條件采取上述措施時(shí)，可按本文件第

條的規(guī)定提8.4

a)

15b)

當(dāng)按本文件第

條第

款加測(cè)時(shí)，加測(cè)的

個(gè)拔出力值和最小拔出力值一起取平均值，再

a)

0.1

MPab)

0.05

95

fcu,u

m

f

-k0.05,us

f

cu

cu

DB37/T

2364－20**

95

MPa950.1

MPak

——0.05

——0.058.5

10

2364－20**

175

52

63

a)

150

b)

c)

a)

b)

在每一拔出試件上進(jìn)行

個(gè)澆注側(cè)面的拔出檢測(cè)，取平均值為該試件的拔出力計(jì)算值

，精

0.1

c)

同條件制作的

150

立方體試塊，應(yīng)按

的規(guī)定，進(jìn)行立方體試塊抗壓強(qiáng)度

0.1

a)

b)

、

kN）。c)

i

1

i

1

c,i

m,i

n

11DB37/T

2364－20**

0.1

0.1

0.1

MPa

A.1

0.1

MPa

a)

10.0

b)

12.0

12MPaMPaMPaMPa8.19.810.618.413.126.615.610.718.813.226.915.734.68.310.510.819.113.327.215.834.98.410.910.919.413.427.615.935.28.519.813.527.916.035.58.620.113.68.720.413.728.512.320.813.828.816.336.48.912.621.113.929.116.436.79.013.021.414.029.416.537.09.113.321.814.129.816.616.737.69.314.022.414.330.416.837.99.414.422.714.430.716.938.19.514.712.023.114.531.017.038.49.615.012.123.414.631.315.412.223.714.731.617.239.09.815.712.324.114.831.917.339.39.916.112.424.414.932.217.439.610.016.412.524.715.032.517.539.910.116.812.625.015.132.817.612.725.340.410.317.412.825.715.333.417.840.710.417.812.926.015.433.717.941.010.518.113.026.315.534.018.041.3

2364－20**

MPaMPaMPaMPa18.141.621.049.423.956.526.821.149.624.056.826.963.318.324.157.027.063.518.442.421.350.124.218.542.721.450.424.357.527.263.918.642.921.550.624.457.727.364.118.743.221.650.924.557.927.464.418.843.521.751.224.658.227.564.618.943.821.851.424.758.427.664.819.044.021.951.724.858.627.765.019.144.322.051.924.958.927.859.127.965.419.344.922.252.425.159.328.065.619.445.122.352.725.259.528.165.819.545.422.452.925.359.828.266.019.645.722.553.225.460.028.366.219.745.922.653.425.560.228.466.419.846.222.753.625.660.428.566.619.946.522.853.925.760.728.666.820.046.722.954.125.860.928.767.020.147.023.054.425.961.128.823.154.626.061.328.967.420.347.523.254.926.161.629.067.620.447.823.355.126.261.829.167.820.548.123.455.326.362.029.268.020.648.323.555.626.462.229.368.220.748.623.655.826.562.429.468.420.848.823.756.126.662.629.568.620.949.123.856.326.762.929.668.8DB37/T

2364－20**

MPaMPaMPa29.769.032.574.135.378.629.869.232.674.335.478.829.969.432.774.435.679.130.069.632.874.635.732.974.835.879.430.270.033.075.035.979.530.336.079.730.470.333.275.336.179.830.570.533.375.536.280.030.670.733.475.630.770.933.575.830.871.133.676.030.971.333.776.131.071.433.876.331.171.633.976.431.271.834.076.631.372.034.176.831.472.234.276.931.572.334.377.131.672.534.477.231.772.734.577.431.872.934.677.631.973.134.777.732.073.234.877.932.173.434.978.032.273.635.078.232.373.835.178.332.473.935.278.5

MPa

2364－20**

DB37/T

2364－20**

C.1

依據(jù)《數(shù)據(jù)的統(tǒng)計(jì)處理和解釋

正態(tài)樣本離群值的判斷和處理》

4883，可采用格拉布斯準(zhǔn)則

f

，按公式（）、n

cu,n

fcufcu'n

fcu

cu,1fcu'

、f

取檢出水平

％，剔除水平

％，按雙側(cè)情形檢驗(yàn)，檢出水平取檢出水平

％，剔除水平

％，按雙側(cè)情形檢驗(yàn)，檢出水平對(duì)應(yīng)臨界值為

f

f

C.2

對(duì)除去已檢出離群值后余下的數(shù)值，應(yīng)按本文件第8.1條重新計(jì)算強(qiáng)度換算值的平均值、標(biāo)準(zhǔn)差和變異

檢出歧離值后，不得隨意舍去歧離值，應(yīng)盡可能尋找其技術(shù)或物理上的原因，若在技術(shù)上或物16

2364－20**

a)

b)

c)

d)

e)

f)

170.05

0.05

(0.05)

(0.05)

(0.05)0.990381.289101.017391.2931.041401.297121.062411.300131.081421.304141.098431.3081544161.128451.314171.141461.317181.153471.321191.164481.324201.175491.327211.184501.329221.193601.354231.202701.374241.210801.390251.217901.403261.2251.414271.2311.424281.2381.433291.2441.441301.2501.448311.2551.454321.2611.459331.2661.465341.2711.469351.2761.474361.2801.478371.284DB37/T

2364－20**

GGG2.215403.0363.381713.627102.290413.0463.393723.6332.355423.0573.404733.638122.412433.0673.415743.2783.643132.462443.0753.425753.2823.648142.507453.0853.435763.2873.654152.549463.0943.445773.2913.658162.585473.1033.455783.2973.663172.620483.464793.3013.669182.651493.1203.474803.3053.67319