内容简介
DB42/T 1035-2015热轧U型钢板桩技术规程
Hot rolledU-sheet pile application protocol
（报批稿）
（本稿完成日期∶2014.6.9）
2015-05-10
2015-01-13发布
目 次
前言..................................................................................................................................................................1
1 范围.................................................................................................................................................................1
2 规范性引用文件.............................................................................................................................................1
3 术语和定义.....................................................................................................................................................1
4 符号.................................................................................................................................................................2
4.1 抗力、材料性能、作用与作用效应的符号........................................................................................ 2
4.2 几何参数符号.........................................................................................................................................3
4.3 计算系数符号.........................................................................................................................................3
5 U 型钢板桩型号分类及参数性能..................................................................................................................4
5.1 U 型钢板桩型号分类..............................................................................................................................4
5.2 U 型钢板桩参数性能..............................................................................................................................4
6 钢板桩应用分类及特征.................................................................................................................................5
6.1 钢板桩用途分类.....................................................................................................................................5
6.2 钢板桩墙按支护方式分类.....................................................................................................................5
6.3 钢板桩墙支护方式特征.........................................................................................................................5
7 设计.................................................................................................................................................................6
7.1 设计分类.................................................................................................................................................6
7.2 悬臂式钢板桩施工设计.........................................................................................................................6
7.3 单层拉锚式（内支撑式）钢板桩施工设计........................................................................................ 6
7.4 多层拉锚式（内支撑式）钢板桩施工设计........................................................................................ 7
7.5 双排钢板桩施工设计.............................................................................................................................7
8 计算.................................................................................................................................................................7
8.1 计算内容.................................................................................................................................................7
8.2 水平荷载标准值计算.............................................................................................................................8
8.3 嵌固深度计算.......................................................................................................................................12
8.4 钢板桩强度验算...................................................................................................................................16
8.5 稳定性验算...........................................................................................................................................16
8.6 结构计算...............................................................................................................................................22
9 施工...............................................................................................................................................................24
9.1 施工计划...............................................................................................................................................24
9.2 施工设备材料.......................................................................................................................................25
9.3 打设.......................................................................................................................................................27
9.4 打设时出现问题的对策.......................................................................................................................30
9.5 拔出.......................................................................................................................................................31
9.6 安装附属结构.......................................................................................................................................32
9.7 焊接.......................................................................................................................................................36
9.8 止水.......................................................................................................................................................37
9.9 腐蚀与防腐蚀.......................................................................................................................................37
10 检查与验收.................................................................................................................................................38
附录 A（资料性附录） 打桩设备方法及特点............................................................................................. 39
附录 B（资料性附录） 悬臂式钢板桩算例................................................................................................. 40
附录 C（资料性附录） 拉锚式钢板桩算例................................................................................................. 43
附录 D（资料性附录） 内支撑式钢板桩算例............................................................................................. 48
附录 E（资料性附录） 双排钢板桩算例......................................................................................................53