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DB42/T 1035-2015 热轧U型钢板桩技术规程
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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
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
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