共享图纸网

首页 > 标准规范 > 国家标准

国家标准

GB/T50943-2015:海岸软土地基堤坝工程技术规范

GB/T50943-2015:海岸软土地基堤坝工程技术规范

更新时间:2023-04-20 01:49:57 立即下载

GB/T50943-2015:海岸软土地基堤坝工程技术规范

GB/T50943-2015······1

1 总则······13

2 术语和符号······14

2.1 术语······14

2.2 符号······15

3 基本规定······20

4 测量与勘察······22

4.1 一般规定······22

4.2 测量······22

4.3 勘察······24

5 堤型与堤身······29

5.1 一般规定······29

5.2 筑堤材料······29

5.3 堤型选择······30

5.4 堤坝断面设计······30

5.5 防渗土体设计······34

5.6 护面结构······35

6 稳定与沉降计算······38

6.1 一般规定······38

6.2 渗流计算及渗透稳定验算······38

6.3 抗滑与抗倾覆稳定验算······42

6.4 沉降计算······50

7 地基处理······54

7.1 一般规定······54

7.2 地基处理设计······55

8 堤岸防护······63

8.1 一般规定······63

8.2 坡式护岸······64

8.3 坝式护岸······65

8.4 墙式护岸······65

8.5 堤岸护坡······66

8.6 其他防护形式······67

9 度汛与堵口······69

9.1 一般规定······69

9.2 度汛······69

9.3 堵口······70

10 与各类建(构)筑物的交叉和连接······73

10.1 一般规定······73

10.2 穿堤建( 构)筑物······73

10.3 跨堤建(构)筑物······74

11 施工······75

11.1 一般规定······75

11.2 地基处理施工······77

11.3 堤身填筑······79

11.4 防渗工程施工······80

11.5 护面和堤顶结构施工······82

11.6 龙口与堵口施工······86

12 质量检验与监测······88

12.1 质量检验······88

12.2 监测······88

附录A 地基固结度计算······91

附录B 堵口水力计算······94

附录C 龙口的转化口门线······97

本规范用词说明······102

引用标准名录······103

附: 条文说明······104

1 总则······108

3 基本规定······109

4 测量与勘察······111

4.1 一般规定······111

4.2 测量······111

4.3 勘察······111

5 堤型与堤身······113

5.1 一般规定······113

5.2 筑堤材料······113

5.3 堤型选择······114

5.4 堤坝断面设计······115

5.5 防渗土体设计······120

5.6 护面结构······121

6 稳定与沉降计算······125

6.1 一般规定······125

6.2 渗流计算及渗透稳定验算······125

6.3 抗滑与抗倾覆稳定验算······126

6.4 沉降计算······130

7 地基处理······133

7.1 一般规定······133

7.2 地基处理设计······133

8 堤岸防护······139

8.1 一般规定······139

8.2 坡式护岸······141

8.3 坝式护岸······142

8.4 墙式护岸······143

8.5 堤岸护坡······143

8.6 其他防护形式······144

9 度汛与堵口······145

9.1 一般规定······145

9.2 度汛······146

9.3 堵口······146

10 与各类建(构)筑物的交叉和连接······148

10.1 一般规定······148

10.2 穿堤建( 构)筑物······148

10.3 跨堤建(构)筑物······149

11 施工······150

11.1 一般规定······150

11.2 地基处理施工······150

11.4 防渗工程施工······151

11.5 护面和堤顶结构施工······151

11.6 龙口与堵口施工······152

12 质量检验与监测······154

12.2 监测······154

附录B 堵口水力计算······156

附录C 龙口的转化口门线······157

文章评论