本規(guī)程的主要技術(shù)內(nèi)容是:1.總則;2.術(shù)語和符號;3.基本規(guī)定;4.檢測鑒定;5.糾偏設(shè)計;6.糾偏施工;⒎ 監(jiān)測;8.工程驗收。

JGJ270-2012······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······13

3 基本規(guī)定······15

4 檢測鑒定······17

4.1 一般規(guī)定······17

4.2 檢測······17

4.3 鑒定······18

5 糾偏設(shè)計······20

5.1 一般規(guī)定······20

5.2 糾偏設(shè)計計算······21

5.3 迫降法設(shè)計······24

5.4 抬升法設(shè)計······29

5.5 綜合法設(shè)計······33

5.6 古建筑物糾偏設(shè)計······33

5.7 防復(fù)傾加固設(shè)計······34

6 糾偏施工······36

6.1 一般規(guī)定······36

6.2 迫降法施工······37

6.3 抬升法施工······40

6.4 綜合法施工······43

6.5 古建筑物糾偏施工······43

6.6 防復(fù)傾加固施工······44

7 監(jiān)測······45

7.1 一般規(guī)定······45

7.2 沉降監(jiān)測······46

7.3 傾斜監(jiān)測······46

7.4 裂縫監(jiān)測······47

7.5 水平位移監(jiān)測······47

8 工程驗收······48

附錄A 建筑物常用糾偏方法選擇······49

附錄B 建筑物糾偏工程監(jiān)測記錄······51

附錄C 建筑物糾偏工程竣工驗收記錄······53

本規(guī)程用詞說明······54

引用標準名錄······55

附:條文說明······57

1 總則······60

3 基本規(guī)定······61

4 檢測鑒定······62

4.1 一般規(guī)定······62

4.2 檢測······62

4.3 鑒定······63

5 糾偏設(shè)計······64

5.1 一般規(guī)定······64

5.2 糾偏設(shè)計計算······66

5.3 迫降法設(shè)計······66

5.4 抬升法設(shè)計······69

5.5 綜合法設(shè)計······71

5.6 古建筑物糾偏設(shè)計······71

5.7 防復(fù)傾加固設(shè)計······73

6 糾偏施工······74

6.1 一般規(guī)定······74

6.2 迫降法施工······74

6.3 抬升法施工······76

6.4 綜合法施工······78

6.5 古建筑物糾偏施工······78

6.6 防復(fù)傾加固施工······79

7 監(jiān)測······80

7.1 一般規(guī)定······80

7.2 沉降監(jiān)測······81

7.3 傾斜監(jiān)測······81

7.4 裂縫檢測······81

7.5 水平位移檢測······82

8 工程驗收······83