GB51201-2016：沉管法隧道施工与质量验收规范

目录······1

1 总则······13

2 术语······14

3 基本规定······17

4 施工准备······18

4.1 一般规定······18

4.2 前期调查······19

4.3 技本准备······20

4.4 设备、设施准备······20

4.5 施工场地与临时工程······21

5 施工测量······23

5.1 一般规定······23

5.2 控制测量······23

5.3 对接测量······26

5.4 竣工测量······27

6 干坞······28

6.1 一般规定······28

6.2 固定干坞······29

6.3 移动干坞······30

6.4 检验标准······31

7 管节制作······32

7.1 一般规定······32

7.2 混凝土性能······32

7.3 管节预制······33

7.4 金属构件及预埋件安装······35

7.5 检验标准······32

8 基槽开挖与回填覆盖······41

8.l 一般规定······41

8.2 船机选择······42

8.3 水下开挖······42

8.4 基槽清淤······45

8.5 回填覆盖······45

8.6 检验标准······46

9 管节地基与基础垫层施工······49

9.1 一般规定······49

9.2 天然地基······49

9.3 人工地基与桩基础······49

9.4 基础垫层······51

9.5 检验标准······53

10 管节安装······55

10.l —般规定······55

lO.2 舾装······57

10.3 浮运前准备工作······58

10.4 浮运······59

10.5 寄放······60

10.6 沉放······60

10.7 对接······62

10.8 检验标准······64

11 接头处理······65

11.1 一般规定······65

11.2 管节接头······65

11.3 最终接头······67

ll.4 检验标准······68

12 衔接段······70

12.1 一般规定······70

12.2 护岸工程······70

12.3 围堰工程······70

12.4 衔接段隧道结构······72

12.5 检验标准······74

13 监测······75

14 安全与环境保护······78

14.1 一般规定······78

l4.2 安全技术措施······79

14.3 环境保护······82

15 验收······84

本规范用词说明······90

引用标准名录······91

附: 条文说明······93

1 总则······98

3 基本规定······99

4 施工准备······100

4.1 一般规定······100

4.2 前期调查······101

4.3 技术准备······101

4.4 设备、设施准备······101

4.5 施工场地与临时工程······101

5 施工测量······102

5.1 一般规定······102

5.2 控制测量······102

5.3 对接测量······102

5.4 竣工测量······103

6 干坞······104

6.1 一般规定······104

6.2 固定干坞······105

6.3 移动干坞······107

6.4 检验标准······107

7 管节制作······108

7.1 一般规定······108

7.2 混凝土性能······108

7.3 管节预制······109

7.4 金属构件及预埋件安装······109

7.5 检验标准······110

8 基槽开挖与回填覆盖······111

8.1 一般规定······111

8.2 船机选择······112

8.3 水下开挖······112

8.4 基槽清淤······113

8.5 回填覆盖······113

8.0 检验标准······114

9 管节地基与基础垫层施工······115

9.3 人工地基与桩基础······115

9.4 基础垫层······115

10 管节安装······117

lO.l 一般规定······117

10.2 舾装······119

10.3 浮运前准备工作······120

10.4 浮运······121

10.5 寄放······123

10.6 沉放······123

10.7 对接······127

11 接头处理······129

11.l 一般规定······129

11.2 管节接头······130

11.3 最终接头······131

12 衔接段······134

12.1 一般规定······134

12.2 护岸工程······134

12.3 围堰工程······135

12.4 衔接段隧道结构······136

13 监测······138

14 安全与环境保护······140

14.1 一般规定······140

14.2 安全技术措施······140

15 验收······142