本標準主要技術內容是:1.總則;2.術語和符號;3.鋼筋焊接接頭拉伸試驗方法;4.鋼筋焊接接頭彎曲試驗方法;5.鋼筋電阻點焊接頭剪切試驗方法等。

JGJT27-2014······1

1 總則······13

2 術語和符號······14

2.1 術語······14

2.2 符號······15

3 鋼筋焊接接頭拉伸試驗方法······17

3.1 試樣······17

3.2 試驗設備······19

3.3 試驗方法······20

3.4 試驗報告······21

4 鋼筋焊接接頭彎曲試驗方法······22

4.1 試樣······22

4.2 試驗設備······22

4.3 試驗方法······23

4.4 試驗報告······23

5 鋼筋電阻點焊接頭剪切試驗方法······24

5.1 試樣······24

5.2 試驗設備······24

5.3 試驗方法······25

5.4 試驗報告······25

6 鋼筋焊接接頭沖擊試驗方法······26

6.1 試樣······26

6.2 試驗設備······27

6.3 試驗方法······27

6.4 試驗報告······28

7 鋼筋焊接接頭疲勞試驗方法······30

7.1 試樣······30

7.2 試驗設備······30

7.3 試驗方法······31

7.4 試驗報告······32

8 鋼筋焊接接頭金相試驗方法······34

8.1 試樣······34

8.2 試驗設各······34

8.3 試驗方法······35

8.4 試驗報告······35

9 鋼筋焊接接頭硬度試驗方法······36

9.1 試樣······36

9.2 試驗設備······36

9.3 試驗方法······36

9.4 試驗報告······38

10 鋼筋焊接接頭晶粒度測定方法······40

10.1 適用范圍······40

10.2 試樣······40

10.3 測定設各······40

10.4 測定方法······40

10.5 晶粒度測定報告······41

附錄A 預埋件鋼筋T形接頭拉伸試驗夾具······42

附錄B 鋼筋電阻點焊接頭剪切試驗夾具······44

附錄C 鋼筋焊接接頭試驗報告式樣······47

本標準用詞說明······54

引用標準名錄······55

附:條文說明······57

1 總則······60

3 鋼筋焊接接頭拉伸試驗方法······61

3.1 試樣······61

3.2 試驗設備······61

3.3 試驗方法······61

3.4 試驗報告······62

4 鋼筋焊接接頭彎曲試驗方法······63

4.1 試樣······63

4.2 試驗設備······63

5 鋼筋電阻點焊接頭剪切試驗方法······64

5.2 試驗設備······64

6 鋼筋焊接接頭沖擊試驗方法······65

6.1 試樣······65

6.3 試驗方法······66

6.4 試驗報告······66

7 鋼筋焊接接頭疲勞試驗方法······67

7.1 試樣······68

7.3 試驗方法······69

8 鋼筋焊接接頭金相試驗方法······71

8.1 試樣······71

8.3 試驗方法······71

9 鋼筋焊接接頭硬度試驗方法······72

9.1 試樣······72

9.3 試驗方法······72

9.4 試驗報告······72

10 鋼筋焊接接頭晶粒度測定方法······74

10.1 適用范圍······74

10.2 試樣······74

10.5 晶粒度測定報告······74