JGJT112-2019······1

1 總則······14

2 術(shù)語(yǔ)······15

3 基本規(guī)定······16

4 地基與基礎(chǔ)······17

4.1 一般規(guī)定······17

4.2 地基補(bǔ)強(qiáng)······17

4.3 基礎(chǔ)托換······18

4.4 基礎(chǔ)擴(kuò)大······19

4.5 房屋糾偏······20

5 砌體結(jié)構(gòu)······22

5.1 一般規(guī)定······22

5.2 磚石墻拆砌······23

5.3 磚墻剔砌······24

5.4 磚墻掏砌······24

5.5 磚墻掏拆洞口······25

5.6 磚墻防潮層(帶)修繕······26

5.7 砌體裂縫修繕······27

5.8 磚砌體修繕補(bǔ)強(qiáng)······29

5.9 增設(shè)圈梁、構(gòu)造柱、扶壁柱······31

6 混凝土結(jié)構(gòu)······35

6.1 一般規(guī)定······35

6.2 新舊混凝土界面······35

6.3 混凝土板······36

6.4 混凝土梁······38

6.5 混凝土柱······39

6.6 混凝土構(gòu)件銹脹處理······40

6.7 裂縫修補(bǔ)······40

7 鋼結(jié)構(gòu)······43

7.1 一般規(guī)定······43

7.2 鋼構(gòu)件······43

7.3 連接件······44

7.4 防腐及防火······44

8 木結(jié)構(gòu)······46

8.1 一般規(guī)定······46

8.2 木柱······47

8.3 木梁······47

8.4 木屋架······48

8.5 其他木構(gòu)件······50

9 防水······52

9.1 一般規(guī)定······52

9.2 屋面······52

9.3 外墻······55

9.4 衛(wèi)生間及廚房······57

9.5 地下室······57

10 裝飾裝修······59

10.1 一般規(guī)定······59

10.2 清水墻面······59

10.3 抹灰及飾面層······59

10.4 裱糊、涂飾······63

10.5 木裝飾······64

10.6 外墻保溫······65

11 門窗······67

11.1 一般規(guī)定······67

11.2 木門窗······67

11.3 鋼門窗······68

11.4 鋁合金、塑料門窗······69

11.5 玻璃······70

12 樓面及地面······71

12.1 一般規(guī)定······71

12.2 墊層、找平層······71

12.3 面層······71

12.4 木地板······72

13 給水排水······75

13.1 一般規(guī)定······75

13.2 給水管道······75

13.3 排水管道······76

13.4 衛(wèi)生器具······76

14 供暖通風(fēng)與空氣調(diào)節(jié)······78

14.1 一般規(guī)定······78

14.2 供暖設(shè)備及管道······78

14.3 通風(fēng)管道······79

14.4 空調(diào)設(shè)備及管道······79

15 電氣······81

15.1 一般規(guī)定······81

15.2 線路······82

15.3 開(kāi)關(guān)與插座······84

15.4 燈具······85

15.5 防雷與接地裝置······86

L5.6 智能化系統(tǒng)······87

本標(biāo)準(zhǔn)用詞說(shuō)明······88

引用標(biāo)準(zhǔn)名錄······89

附: 條文說(shuō)明······92

1 總則······96

2 術(shù)語(yǔ)······97

3 基本規(guī)定······98

4 地基與基礎(chǔ)······99

4.1 一般規(guī)定······99

4.2 地基補(bǔ)強(qiáng)······99

4.3 基礎(chǔ)托換······99

4.4 基礎(chǔ)擴(kuò)大······100

4.5 房屋糾偏······100

5 砌體結(jié)構(gòu)······101

5.1 一般規(guī)定······101

5.2 磚石墻拆砌······102

5.3 磚墻剔砌······102

5.4 磚墻掏砌······104

5.5 磚墻掏拆洞口······105

5.6 磚墻防潮層(帶)修繕······106

5.7 砌體裂縫修繕······107

5.8 磚砌體修繕補(bǔ)強(qiáng)······107

5.9 增設(shè)圈梁、構(gòu)造柱、扶壁柱······109

6 混凝土結(jié)構(gòu)······111

6.1 一般規(guī)定······111

6.2 新舊混凝土界面······111

6.3 混凝土板······113

6.4 棍凝土梁······114

6.5 混凝土柱······114

6.6 混凝土構(gòu)件銹脹處理······115

6.7 裂縫修補(bǔ)······115

7 鋼結(jié)構(gòu)······117

7.2 鋼構(gòu)件······117

7.4 防腐及防火······117

8 木結(jié)構(gòu)······118

8.1 一般規(guī)定······118

8.2 木柱······118

8.3 木梁······119

8.4 木屋架······120

8.5 其他木構(gòu)件······122

9 防水······123

9.1 一般規(guī)定······123

9.2 屋面······123

9.3 外墻······124

9.4 衛(wèi)生間及廚房······125

9.5 地下室······125

10 裝飾裝修······127

10.1 一般規(guī)定······127

10.2 清水墻面······127

10.3 抹灰及飾面層······128

10.4 裱糊、涂飾······132

10.5 木裝飾······133

11 門窗······135

11.1 一般規(guī)定······135

11.2 木門窗······135

11.3 鋼門窗······135

11.4 鋁合金、塑料門窗······136

11.5 玻璃······136

12 樓面及地面······137

12.2 墊層、找平層······137

12.3 面層······137

12.4 木地板······137

13 給水排水······138

13.1 一般規(guī)定······138

13.2 給水管道······138

13.3 排水管道······139

13.4 衛(wèi)生器具······140

14 供暖通風(fēng)與空氣調(diào)節(jié)······141

14.1 一般規(guī)定······141

14.2 供暖設(shè)備及管道······141

14.3 通風(fēng)管道······141

14.4 空調(diào)設(shè)備及管道······142

15 電氣······143

15.1 一般規(guī)定······143

15.2 線路······144

15.3 開(kāi)關(guān)與插座······146

15.4 燈具······147

15.5 防雷與接地裝置······148