DBT29-75-2018······1

1 總則······22

2 術語······23

3 基本規定······28

3.1 一般規定······28

3.2 質量檢驗及驗收······29

4 測量······34

4.1 一般規定······34

4.2 平面控制網······35

4.3 高程控制網······40

4.4 施工放樣測量······43

5 鋼筋······45

5.1 一般規定······45

5.2 鋼筋的加工······46

5.3 鋼筋的連接······48

5.4 鋼筋安裝······52

5.5 質量驗收標準······54

6 模板與支架······61

6.1 一般規定······61

6.2 模板、支架的設計······62

6.3 模板的制作與安裝······63

6.4 支架的制作及安裝······66

6.5 模板、支架的拆除······67

6.6 質量驗收標準······69

7 混凝土······73

7.1 一般規定······73

7.2 配制混凝土用的材料······74

7.3 混凝土配合比······75

7.4 混凝土的拌制和運輸······76

7.5 混凝土的澆筑······77

7.6 混凝土的養護······79

7.7 泵送混凝土······80

7.8 抗凍混凝土······81

7.9 抗滲混凝土······82

7.10 大體積混凝土······82

7.11 高強混凝土······84

7.12 混凝土冬期施工······85

7.13 混凝土熱期施工······86

7.14 質量驗收標準······89

8 預應力混凝土······93

8.1 一般規定······93

8.2 預應力筋······93

8.3 錨具、夾具和連接器······95

8.4 管道成形······96

8.5 預應力筋的制作······99

8.6 預應力混凝土的澆筑······100

8.7 預應力張拉設備······101

8.8 施加預應力······103

8.9 先張預應力混凝土······104

8.10 后張預應力混凝土······107

8.11 孔道壓漿和封錨······110

8.12 無粘結預應力······115

8.13 體外預應力······116

8.14 質量驗收標準······117

9 沉入樁······122

9.1 一般規定······122

9.2 樁的制作······122

9.3 樁的存放吊運和運輸······125

9.4 沉樁······126

9.5 質量驗收標準······130

10 灌注樁······135

10.1 一般規定······135

10.2 鉆孔灌注樁······136

10.3 全套筒沖挖鉆機鉆孔······143

10.4 樁基后壓漿······144

10.5 質量驗收標準······146

11 基坑······148

11.1 一般規定······148

11.2 筑壩及圍堰······149

11.3 基坑坑壁······152

11.4 土方開挖······154

11.5 封底混凝土······156

11.6 質量驗收標準······156

12 擴大基礎、承臺與墩臺······161

12.1 一般規定······161

12.2 橋墩與橋臺······162

12.3 墩臺帽和蓋梁······163

12.4 質量驗收標準······164

13 砌體······168

13.1 一般規定······168

13.2 材料······168

13.3 漿砌塊石及混凝土預制塊墩臺、擋土墻······170

13.4 漿砌石塊及混凝土預制塊拱圈······172

13.5 橋梁砌體······176

13.6 砌體勾縫及養護······177

13.7 質量驗收標準······179

14 梁式橋······182

14.1 一般規定······182

14.2 支架法澆筑······182

14.3 懸臂澆筑······184

14.4 懸臂拼裝······187

14.5 預制構件安裝及體系轉換······189

14.6 頂推施工······193

14.7 轉體施工······194

14.8 施工監測及控制······197

14.9 質量驗收標準······198

15 拱橋······207

15.1 一般規定······207

15.2 拱架······207

15.3 現澆混凝土拱圈······210

15.4 勁性骨架拱······212

15.5 無支架和少支架施工······213

15.6 轉體施工······218

15.7 鋼管混凝土拱······222

15.8 裝配式混凝土桁架拱和剛架拱······225

15.9 拱上結構······227

15.10 拱座······228

15.11 施工控制······229

15.12 質量驗收標準······230

16 斜拉橋······240

16.1 一般規定······240

16.2 索塔······241

16.3 主梁······242

16.4 斜拉索······245

16.5 質量驗收標準······248

17 懸索橋······254

17.1 一般規定······254

17.2 錨碇······254

17.3 索塔和索鞍······255

17.4 貓道······255

17.5 主纜工程······257

17.6 索夾與吊索······260

17.7 加勁梁······261

17.8 自錨式懸索橋······262

17.9 質量驗收標準······265

18 通道橋涵······277

18.1 一般規定······277

18.2 工作坑、滑板及后背······278

18.3 橋涵現澆與預制······281

18.4 頂進作業······282

18.5 質量驗收標準······284

19 橋面附屬工程及總體工程······289

19.1 一般規定······289

19.2 橋面鋪裝······289

19.3 橋面防水層······290

19.4 橋面排水設施······291

19.5 橋梁伸縮裝置······291

19.6 橋梁支座······293

19.7 橋頭搭板······295

19.8 防撞護欄、緣石、掛板······296

19.9 防護設施······296

19.10 人行道······297

19.11 橋梁總體工程······297

19.12 質量驗收標準······297

20 功能性試驗······309

20.1 一般規定······309

20.2 基樁完整性檢測······309

20.3 基樁靜載試驗······311

20.4 基樁自平衡靜載試驗······312

20.5 成橋荷載試驗······313

附錄A 橋梁工程分部（子分部）工程、分項工程劃分表······316

附錄B 常用材料進場復驗試驗項目與取樣數量規定······319

附錄C 質量檢驗記錄······332

附錄D 預應力筋平均張拉力的計算······340

附錄E 預應力損失測試方法······341

附錄F 變角張拉摩擦損失測試方法······342

附錄G 后張預應力孔道壓漿漿液流動度試驗······344

附錄H 壓漿漿液自由泌水率和自由膨脹率試驗······346

附錄J 鋼絲間泌水試驗······348

附錄K 壓力泌水試驗······350

附錄L 充盈度試驗······352

附錄M 泥漿各種性能指標的測定方法······353

附錄N 水泥混凝土抗壓強度評定······356

附錄P 水泥砂漿強度評定······358

附錄Q 結構混凝土外觀質量限制缺陷······359

本標準用詞說明······361

引用標準名錄······362

條文說明······365

1 總則······372

3 基本規定······373

3.1 施工基本規定······373

3.2 質量檢驗及驗收基本規定······373

4 測量······375

4.1 一般規定······375

4.2 平面控制網······375

4.3 高程控制網······376

4.4 施工放樣測量······376

5 鋼筋······377

5.2 鋼筋的加工······377

5.3 鋼筋的連接······377

5.4 鋼筋安裝······377

5.5 質量驗收標準······378

6 模板與支架······379

6.1 一般規定······379

6.2 模板、支架的設計······380

6.3 模板的制作與安裝······381

7 混凝土······382

7.1 一般規定······382

7.2 配制混凝土用的材料······382

7.3 混凝土的配合比······383

7.4 混凝土的拌制和運輸······383

7.5 混凝土的澆筑······384

7.6 混凝土的養護······385

7.7 泵送混凝土······385

7.8 抗凍混凝土······386

7.9 抗滲混凝土······386

7.10 大體積混凝土······386

7.14 質量驗收標準······386

8 預應力混凝土······388

8.1 一般規定······388

8.2 預應力筋······388

8.3 錨具、夾具和連接器······389

8.4 管道成形······389

8.5 預應力筋的制作······390

8.6 預應力混凝土的澆筑······390

8.7 預應力張拉設備······390

8.8 施加預應力······391

8.9 先張預應力混凝土······392

8.10 后張預應力混凝土······393

8.11 孔道壓漿和封錨······393

8.12 無粘結預應力······395

8.13 體外預應力······395

8.14 質量驗收標準······395

9 沉入樁······396

9.1 一般規定······396

9.2 樁的制作······396

9.3 樁的存放吊運和運輸······396

9.4 沉樁······397

10 灌注樁······398

10.2 鉆孔灌注樁······398

10.4 樁基后壓漿······400

11 基坑······401

11.1 一般規定······401

11.2 筑壩及圍堰······401

11.3 基坑坑壁······401

11.4 基坑開挖······402

12 擴大基礎、承臺與墩臺······403

12.1 一般規定······403

12.3 墩臺帽和蓋梁······403

13 砌體······405

13.1 一般規定······405

13.2 材料······405

13.3 漿砌塊石及混凝土預制塊墩臺、擋土墻······406

14 梁式橋······408

14.3 懸臂澆筑······408

14.4 懸臂拼裝······409

14.5 預制構件安裝及體系轉換······410

15 拱橋······411

15.1 一般規定······411

15.2 拱架······411

15.3 現澆混凝土拱圈······412

15.4 勁性骨架拱······412

15.5 無支架和少支架施工······413

15.6 轉體施工······414

15.7 鋼管混凝土拱······415

15.8 裝配式混凝土桁架拱和鋼拱架······416

15.9 拱上結構······416

15.11 施工控制······416

16 斜拉橋······418

16.1 一般規定······418

16.2 索塔······418

16.3 主梁······419

16.4 斜拉索······419

17 懸索橋······421

17.1 一般規定······421

17.3 索鞍與索夾······421

17.4 貓道······421

17.5 主纜工程······422

17.6 索夾與吊索······422

17.7 加勁梁······423

17.8 自錨式索橋······423

18 通道橋涵······425

18.1 一般規定······425

18.2 工作坑、滑板及后背······426

18.3 橋涵現澆與預制······426

18.5 質量驗收標準······426

19 橋面及附屬······428

19.1 一般規定······428

19.5 橋梁伸縮裝置······428

19.6 橋梁支座······429

20 功能性試驗······430

20.1 一般規定······430

20.2 基樁完整性檢測······430

20.3 基樁靜載試驗······431

20.4 基樁自平衡靜載試驗······431

20.5 成橋荷載試驗······431

附錄Q 結構混凝土外觀質量限制缺陷······432