DBT29-278-2020······1

1 總則······10

2 術(shù)語和符號······11

2.1 術(shù)語······11

2.2 符號······12

3 基本規(guī)定······14

4 設(shè)計(jì)······17

4.1 一般規(guī)定······17

4.2 計(jì)算······17

4.3 圍護(hù)結(jié)構(gòu)設(shè)計(jì)······20

4.4 豎向支撐樁柱設(shè)計(jì)······21

4.5 節(jié)點(diǎn)及連接構(gòu)造設(shè)計(jì)······27

4.6 水平結(jié)構(gòu)設(shè)計(jì)······30

4.7 豎向側(cè)墻結(jié)構(gòu)設(shè)計(jì)······31

4.8 結(jié)構(gòu)縫及防水設(shè)計(jì)······32

4.9 地下水控制及對周邊環(huán)境的保護(hù)設(shè)計(jì)······34

5 施工······37

5.1 一般規(guī)定······37

5.2 基坑降水施工······38

5.3 圍護(hù)結(jié)構(gòu)施工······39

5.4 地下豎向支撐樁柱施工······42

5.5 水平結(jié)構(gòu)施工······48

5.6 豎向側(cè)墻結(jié)構(gòu)施工······48

5.7 土方開挖······50

5.8 構(gòu)件節(jié)點(diǎn)連接施工······53

5.9 結(jié)構(gòu)縫及防水施工······54

5.10 監(jiān)測······57

5.11 施工作業(yè)安全與作業(yè)環(huán)境控制······58

6 工程質(zhì)量檢測與驗(yàn)收······60

6.1 工程質(zhì)量檢測······60

6.2 工程質(zhì)量驗(yàn)收······65

本規(guī)程用詞說明······67

引用標(biāo)準(zhǔn)名錄······68

條文說明······69

1 總則······73

2 術(shù)語······74

3 基本規(guī)定······76

4 設(shè)計(jì)······79

4.1 一般規(guī)定······79

4.2 計(jì)算······79

4.3 圍護(hù)結(jié)構(gòu)設(shè)計(jì)······82

4.4 豎向支承樁柱設(shè)計(jì)······85

4.5 節(jié)點(diǎn)及連接構(gòu)造設(shè)計(jì)······95

4.6 水平結(jié)構(gòu)設(shè)計(jì)······102

4.7 豎向側(cè)墻結(jié)構(gòu)設(shè)計(jì)······104

4.8 結(jié)構(gòu)縫及防水設(shè)計(jì)······105

4.9 地下水控制及對周邊環(huán)境的保護(hù)設(shè)計(jì)······109

5 施工······113

5.1 一般規(guī)定······113

5.2 基坑降水施工······114

5.3 圍護(hù)結(jié)構(gòu)施工······117

5.4 地下豎向支撐樁柱施工······119

5.6 豎向側(cè)墻結(jié)構(gòu)施工······122

5.7 土方開挖······122

5.8 構(gòu)件節(jié)點(diǎn)連接施工······124

5.9 結(jié)構(gòu)縫及防水施工······125

5.10 監(jiān)測······128

5.11 施工作業(yè)安全與作業(yè)環(huán)境控制······129

6 工程質(zhì)量檢測與驗(yàn)收······130