GB50144-2019······1

1 總則······12

2 術語和符號······13

2.1 術語······13

2.2 符號······15

3 基本規(guī)定······16

3.1 一般規(guī)定······16

3.2 鑒定程序及其工作內(nèi)容······17

3.3 鑒定評級標準······20

4 調(diào)查和檢測······24

4.1 使用條件的調(diào)查和檢測······24

4.2 工業(yè)建筑的調(diào)查和檢測······27

5 結構分析和校核······31

6 構件的鑒定評級······33

6.1 一般規(guī)定······33

6.2 混凝土構件······34

6.3 鋼構件······38

6.4 砌體構件······41

7 結構系統(tǒng)的鑒定評級······45

7.1 一般規(guī)定······45

7.2 地基基礎······45

7.3 上部承重結構······47

7.4 圍護結構系統(tǒng)······51

8 工業(yè)建筑物的鑒定評級······54

9 工業(yè)構筑物的鑒定評級······56

9.1 一般規(guī)定······56

9.2 煙囪······57

9.3 鋼筋混凝土冷卻塔······59

9.4 貯倉······61

9.5 通廊······63

9.6 管道支架······64

9.7 水池······65

9.8 鍋爐鋼結構支架······66

9.9 除塵器結構······68

10 鑒定報告······71

附錄A 單個構件的劃分······72

附錄B 工業(yè)大氣環(huán)境混凝土結構耐久性剩余壽命評估······74

B.1 一般規(guī)定······74

B.2 工業(yè)大氣環(huán)境混凝土結構耐久性剩余壽命評估······75

附錄C 鋼構件腐蝕的檢測······81

附錄D 鋼吊車梁疲勞性能評定······82

附錄E 鋼吊車梁剩余疲勞壽命評估······84

附錄F 振動對上部承重結構影響的鑒定······85

附錄G 結構工作狀況監(jiān)測與評定······87

附錄H 工業(yè)建筑可靠性鑒定評級表······89

本標準用詞說明······90

引用標準名錄······91

附: 條文說明······92

1 總則······97

2 術語和符號······99

2.1 術語······99

2.2 符號······99

3 基本規(guī)定······100

3.1 一般規(guī)定······100

3.2 鑒定程序及其工作內(nèi)容······102

3.3 鑒定評級標準······103

4 調(diào)查和檢測······107

4.1 使用條件的調(diào)查和檢測······107

4.2 工業(yè)建筑的調(diào)查和檢測······109

5 結構分析和校核······112

6 構件的鑒定評級······116

6.1 一般規(guī)定······116

6.2 混凝土構件······117

6.3 鋼構件······120

6.4 砌體構件······126

7 結構系統(tǒng)的鑒定評級······129

7.1 一般規(guī)定······129

7.2 地基基礎······130

7.3 上部承重結構······131

7.4 圍護結構系統(tǒng)······135

8 工業(yè)建筑物的鑒定評級······137

9 工業(yè)構筑物的鑒定評級······139

9.1 一般規(guī)定······139

9.2 煙囪······140

9.3 鋼筋混凝土冷卻塔······142

9.4 貯倉······143

9.5 通廊······145

9.6 管道支架······146

9.7 水池······146

9.8 鍋爐鋼結構支架······147

9.9 除塵器結構······149

10 鑒定報告······153

附錄D 鋼吊車梁疲勞性能評定······154