DBT29-75-2018······1

1 總則······22

2 術(shù)語(yǔ)······23

3 基本規(guī)定······28

3.1 一般規(guī)定······28

3.2 質(zhì)量檢驗(yàn)及驗(yàn)收······29

4 測(cè)量······34

4.1 一般規(guī)定······34

4.2 平面控制網(wǎng)······35

4.3 高程控制網(wǎng)······40

4.4 施工放樣測(cè)量······43

5 鋼筋······45

5.1 一般規(guī)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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······54

6 模板與支架······61

6.1 一般規(guī)定······61

6.2 模板、支架的設(shè)計(jì)······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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······69

7 混凝土······73

7.1 一般規(guī)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(yùn)輸······76

7.5 混凝土的澆筑······77

7.6 混凝土的養(yǎng)護(hù)······79

7.7 泵送混凝土······80

7.8 抗凍混凝土······81

7.9 抗?jié)B混凝土······82

7.10 大體積混凝土······82

7.11 高強(qiáng)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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······89

8 預(yù)應(yīng)力混凝土······93

8.1 一般規(guī)定······93

8.2 預(yù)應(yīng)力筋······93

8.3 錨具、夾具和連接器······95

8.4 管道成形······96

8.5 預(yù)應(yīng)力筋的制作······99

8.6 預(yù)應(yīng)力混凝土的澆筑······100

8.7 預(yù)應(yīng)力張拉設(shè)備······101

8.8 施加預(yù)應(yīng)力······103

8.9 先張預(yù)應(yīng)力混凝土······104

8.10 后張預(yù)應(yīng)力混凝土······107

8.11 孔道壓漿和封錨······110

8.12 無粘結(jié)預(yù)應(yīng)力······115

8.13 體外預(yù)應(yīng)力······116

8.14 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······117

9 沉入樁······122

9.1 一般規(guī)定······122

9.2 樁的制作······122

9.3 樁的存放吊運(yùn)和運(yùn)輸······125

9.4 沉樁······126

9.5 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······130

10 灌注樁······135

10.1 一般規(guī)定······135

10.2 鉆孔灌注樁······136

10.3 全套筒沖挖鉆機(jī)鉆孔······143

10.4 樁基后壓漿······144

10.5 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······146

11 基坑······148

11.1 一般規(guī)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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······156

12 擴(kuò)大基礎(chǔ)、承臺(tái)與墩臺(tái)······161

12.1 一般規(guī)定······161

12.2 橋墩與橋臺(tái)······162

12.3 墩臺(tái)帽和蓋梁······163

12.4 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······164

13 砌體······168

13.1 一般規(guī)定······168

13.2 材料······168

13.3 漿砌塊石及混凝土預(yù)制塊墩臺(tái)、擋土墻······170

13.4 漿砌石塊及混凝土預(yù)制塊拱圈······172

13.5 橋梁砌體······176

13.6 砌體勾縫及養(yǎng)護(hù)······177

13.7 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······179

14 梁式橋······182

14.1 一般規(guī)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(yù)制構(gòu)件安裝及體系轉(zhuǎn)換······189

14.6 頂推施工······193

14.7 轉(zhuǎn)體施工······194

14.8 施工監(jiān)測(cè)及控制······197

14.9 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······198

15 拱橋······207

15.1 一般規(guī)定······207

15.2 拱架······207

15.3 現(xiàn)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(zhuǎn)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(jié)構(gòu)······227

15.10 拱座······228

15.11 施工控制······229

15.12 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······230

16 斜拉橋······240

16.1 一般規(guī)定······240

16.2 索塔······241

16.3 主梁······242

16.4 斜拉索······245

16.5 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······248

17 懸索橋······254

17.1 一般規(guī)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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······265

18 通道橋涵······277

18.1 一般規(guī)定······277

18.2 工作坑、滑板及后背······278

18.3 橋涵現(xiàn)澆與預(yù)制······281

18.4 頂進(jìn)作業(yè)······282

18.5 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······284

19 橋面附屬工程及總體工程······289

19.1 一般規(guī)定······289

19.2 橋面鋪裝······289

19.3 橋面防水層······290

19.4 橋面排水設(shè)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(hù)欄、緣石、掛板······296

19.9 防護(hù)設(shè)施······296

19.10 人行道······297

19.11 橋梁總體工程······297

19.12 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······297

20 功能性試驗(yàn)······309

20.1 一般規(guī)定······309

20.2 基樁完整性檢測(cè)······309

20.3 基樁靜載試驗(yàn)······311

20.4 基樁自平衡靜載試驗(yàn)······312

20.5 成橋荷載試驗(yàn)······313

附錄A 橋梁工程分部（子分部）工程、分項(xiàng)工程劃分表······316

附錄B 常用材料進(jìn)場(chǎng)復(fù)驗(yàn)試驗(yàn)項(xiàng)目與取樣數(shù)量規(guī)定······319

附錄C 質(zhì)量檢驗(yàn)記錄······332

附錄D 預(yù)應(yīng)力筋平均張拉力的計(jì)算······340

附錄E 預(yù)應(yīng)力損失測(cè)試方法······341

附錄F 變角張拉摩擦損失測(cè)試方法······342

附錄G 后張預(yù)應(yīng)力孔道壓漿漿液流動(dòng)度試驗(yàn)······344

附錄H 壓漿漿液自由泌水率和自由膨脹率試驗(yàn)······346

附錄J 鋼絲間泌水試驗(yàn)······348

附錄K 壓力泌水試驗(yàn)······350

附錄L 充盈度試驗(yàn)······352

附錄M 泥漿各種性能指標(biāo)的測(cè)定方法······353

附錄N 水泥混凝土抗壓強(qiáng)度評(píng)定······356

附錄P 水泥砂漿強(qiáng)度評(píng)定······358

附錄Q 結(jié)構(gòu)混凝土外觀質(zhì)量限制缺陷······359

本標(biāo)準(zhǔn)用詞說明······361

引用標(biāo)準(zhǔn)名錄······362

條文說明······365

1 總則······372

3 基本規(guī)定······373

3.1 施工基本規(guī)定······373

3.2 質(zhì)量檢驗(yàn)及驗(yàn)收基本規(guī)定······373

4 測(cè)量······375

4.1 一般規(guī)定······375

4.2 平面控制網(wǎng)······375

4.3 高程控制網(wǎng)······376

4.4 施工放樣測(cè)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(zhì)量驗(yàn)收標(biāo)準(zhǔn)······378

6 模板與支架······379

6.1 一般規(guī)定······379

6.2 模板、支架的設(shè)計(jì)······380

6.3 模板的制作與安裝······381

7 混凝土······382

7.1 一般規(guī)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(yùn)輸······383

7.5 混凝土的澆筑······384

7.6 混凝土的養(yǎng)護(hù)······385

7.7 泵送混凝土······385

7.8 抗凍混凝土······386

7.9 抗?jié)B混凝土······386

7.10 大體積混凝土······386

7.14 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······386

8 預(yù)應(yīng)力混凝土······388

8.1 一般規(guī)定······388

8.2 預(yù)應(yīng)力筋······388

8.3 錨具、夾具和連接器······389

8.4 管道成形······389

8.5 預(yù)應(yīng)力筋的制作······390

8.6 預(yù)應(yīng)力混凝土的澆筑······390

8.7 預(yù)應(yīng)力張拉設(shè)備······390

8.8 施加預(yù)應(yīng)力······391

8.9 先張預(yù)應(yīng)力混凝土······392

8.10 后張預(yù)應(yīng)力混凝土······393

8.11 孔道壓漿和封錨······393

8.12 無粘結(jié)預(yù)應(yīng)力······395

8.13 體外預(yù)應(yīng)力······395

8.14 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······395

9 沉入樁······396

9.1 一般規(guī)定······396

9.2 樁的制作······396

9.3 樁的存放吊運(yùn)和運(yùn)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(guī)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(kuò)大基礎(chǔ)、承臺(tái)與墩臺(tái)······403

12.1 一般規(guī)定······403

12.3 墩臺(tái)帽和蓋梁······403

13 砌體······405

13.1 一般規(guī)定······405

13.2 材料······405

13.3 漿砌塊石及混凝土預(yù)制塊墩臺(tái)、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(yù)制構(gòu)件安裝及體系轉(zhuǎn)換······410

15 拱橋······411

15.1 一般規(guī)定······411

15.2 拱架······411

15.3 現(xiàn)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(zhuǎn)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(jié)構(gòu)······416

15.11 施工控制······416

16 斜拉橋······418

16.1 一般規(guī)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(guī)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(guī)定······425

18.2 工作坑、滑板及后背······426

18.3 橋涵現(xiàn)澆與預(yù)制······426

18.5 質(zhì)量驗(yàn)收標(biāo)準(zhǔn)······426

19 橋面及附屬······428

19.1 一般規(guī)定······428

19.5 橋梁伸縮裝置······428

19.6 橋梁支座······429

20 功能性試驗(yàn)······430

20.1 一般規(guī)定······430

20.2 基樁完整性檢測(cè)······430

20.3 基樁靜載試驗(yàn)······431

20.4 基樁自平衡靜載試驗(yàn)······431

20.5 成橋荷載試驗(yàn)······431

附錄Q 結(jié)構(gòu)混凝土外觀質(zhì)量限制缺陷······432