DB63-T1844-2020······1

1 總則······9

2 術(shù)語和符號······10

2.1 術(shù)語······10

2.2 符號······13

3 基本規(guī)定······16

4 總體設(shè)計······17

4.1 一般規(guī)定······17

4.2 位置布置······17

4.3 平面布置······18

4.4 空間······18

4.5 縱斷面······19

4.6 橫斷面······19

4.7 節(jié)點(diǎn)······22

5 主體結(jié)構(gòu)工程設(shè)計······24

5.1 一般規(guī)定······24

5.2 材料······24

5.3 波紋鋼構(gòu)造······28

5.4 結(jié)構(gòu)上的作用······33

5.5 抗震設(shè)計······38

5.6 強(qiáng)度與穩(wěn)定驗算······39

5.7 應(yīng)力與變形······49

5.8 連接設(shè)計······50

5.9 立柱、橫梁、支架······57

5.10 交叉轉(zhuǎn)彎接頭······60

6 防腐（防水）及防滲設(shè)計······62

6.1 一般規(guī)定······62

6.2 材料······62

6.3 防腐（防水）及防滲······64

6.4 陰極保護(hù)······67

7 防火分區(qū)及耐火層設(shè)計······68

7.1 一般規(guī)定······68

7.2 材料······68

7.3 防火分區(qū)及耐火層······69

8 地基及基礎(chǔ)設(shè)計······71

8.1 一般規(guī)定······71

8.2 基坑（槽）······71

8.3 地基及基礎(chǔ)······72

9 結(jié)構(gòu)性回填設(shè)計······76

9.1 一般規(guī)定······76

9.2 材料······76

9.3 結(jié)構(gòu)性回填······77

10 管線及附屬設(shè)施設(shè)計······80

10.1 管線設(shè)計······80

10.2 附屬設(shè)施設(shè)計······80

本規(guī)范用詞說明······84

引用標(biāo)準(zhǔn)名錄······85

附：條文說明······88

1 總則······91

2 術(shù)語和符號······92

3 基本規(guī)定······93

4 總體設(shè)計······94

4.1 一般規(guī)定······94

4.2 位置布置······94

4.3 平面布置······94

4.4 空間······94

4.5 縱斷面······95

4.6 橫斷面······95

4.7 節(jié)點(diǎn)······96

5 主體結(jié)構(gòu)工程設(shè)計······97

5.1 一般規(guī)定······97

5.2 材料······97

5.3 波紋鋼構(gòu)造······98

5.4 結(jié)構(gòu)上的作用······98

5.5 抗震設(shè)計······101

5.6 強(qiáng)度與穩(wěn)定驗算······101

5.7 應(yīng)力與變形······102

5.8 連接設(shè)計······108

5.9 立柱、橫梁、支架設(shè)計······109

6 防腐（防水）及防滲設(shè)計······111

6.1 一般規(guī)定······111

6.2 材料······111

6.3 防腐（防水）及防滲······112

7 防火分區(qū)及耐火層設(shè)計······114

7.2 材料.······114

7.3 防火分區(qū)及耐火層······114

8 地基及基礎(chǔ)設(shè)計······116

8.1 一般規(guī)定······116

8.2 基坑（槽）······116

8.3 地基及基礎(chǔ)······116

9 結(jié)構(gòu)性回填設(shè)計······118

9.2 材料······118

9.3 結(jié)構(gòu)性回填······118