XJJ135-2021······1

1 總則······7

2 術語和符號······8

2.1 術語······8

2.2 符號······9

3 基本規(guī)定······11

4 高延性混凝土材料性能······14

4.1 原材料性能······14

4.2 拌合物性能······15

4.3 力學性能······16

4.4 耐久性能······17

5 砌體結構加固設計······18

5.1 一般規(guī)定······18

5.2 砌體抗壓加固······18

5.3 砌體抗剪加固······22

5.4 砌體抗震加固······23

5.5 構造要求······26

6 混凝土構件加固設計······33

6.1 一般規(guī)定······33

6.2 鋼筋混凝土剪力墻抗剪加固······33

6.3 鋼筋混凝土梁抗剪加固······35

6.5 抗震加固······38

6.6 構造要求······39

7 農(nóng)村房屋加固······43

7.1 一般規(guī)定······43

7.2 基本要求······43

7.3 砌體結構農(nóng)村房屋整體性加固······44

7.4 砌體構件加固與修復······51

8 施工與質(zhì)量驗收······54

8.1 施工······54

8.2 材料檢驗······57

8.3 質(zhì)量驗收······59

附錄A 高延性混凝土彎曲試驗方法······65

附錄B 高延性混凝土力學性能快速檢驗方法······69

本標準用詞說明······71

引用標準名錄······72