DB32/T 3564-2019 节段预制拼装混凝土桥梁设计与施工规范
简介
DB32/T 3564-2019
节段预制拼装混凝土桥梁设计与施工规范
Specification for Design and Construction of Segmental Precast Concrete Bridges
2019 - 04 - 08 发布
2019 - 04 - 30 实施 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 材料性能 ........................................................................2 4.2 作用与作用效应 ..................................................................2 4.3 几何参数 ........................................................................2 4.4 其它符号 ........................................................................3 5 材料 ................................................................................3 5.1 混凝土 ..........................................................................3 5.2 预应力材料 ......................................................................3 5.3 粘结剂 ..........................................................................3 6 结构设计 ............................................................................4 6.1 基本规定 ........................................................................4 6.2 一般规定 ........................................................................5 6.3 持久状况承载能力极限状态计算 ....................................................5 6.4 持久状况正常使用极限状态计算 ....................................................6 6.5 短暂状况构件的应用 ..............................................................7 7 构造规定 ............................................................................7 7.1 箱梁节段 ........................................................................7 7.2 接缝与键齿剪力键 ................................................................8 7.3 体外预应力体系 ..................................................................9 7.4 钢束转向和锚固区 ...............................................................10 8 节段制作 ...........................................................................11 8.1 一般规定 .......................................................................11 8.2 预制厂（场） ...................................................................12 8.3 模板 ...........................................................................12 8.4 节段预制 .......................................................................12 9 节段的堆放与吊运 ...................................................................13 9.1 节段的堆放 .....................................................................13 9.2 节段的吊运 .....................................................................14 10 节段拼装 ..........................................................................14 10.1 提升设备与架桥设备 ............................................................14 10.2 节段提升与定位 ................................................................14 10.3 逐跨拼装 ......................................................................15 10.4 悬臂拼装 ......................................................................15 11 预应力施工 ........................................................................15 11.1 临时预应力 ....................................................................15 11.2 永久预应力 ....................................................................15 11.3 孔道压浆 ......................................................................16 12 结构体系转换 ......................................................................16 附录 A （规范性附录） 预制拼装桥梁的施工质量验收要求.................................17 前 言 本标准按GB/T1.1-2009《标准化工作导则 第1部分：标准的结构和编写》的规定编写。 本标准由江苏省交通运输厅提出并归口。
DB32/T 3564-2019
节段预制拼装混凝土桥梁设计与施工规范
Specification for Design and Construction of Segmental Precast Concrete Bridges
2019 - 04 - 08 发布
2019 - 04 - 30 实施 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 材料性能 ........................................................................2 4.2 作用与作用效应 ..................................................................2 4.3 几何参数 ........................................................................2 4.4 其它符号 ........................................................................3 5 材料 ................................................................................3 5.1 混凝土 ..........................................................................3 5.2 预应力材料 ......................................................................3 5.3 粘结剂 ..........................................................................3 6 结构设计 ............................................................................4 6.1 基本规定 ........................................................................4 6.2 一般规定 ........................................................................5 6.3 持久状况承载能力极限状态计算 ....................................................5 6.4 持久状况正常使用极限状态计算 ....................................................6 6.5 短暂状况构件的应用 ..............................................................7 7 构造规定 ............................................................................7 7.1 箱梁节段 ........................................................................7 7.2 接缝与键齿剪力键 ................................................................8 7.3 体外预应力体系 ..................................................................9 7.4 钢束转向和锚固区 ...............................................................10 8 节段制作 ...........................................................................11 8.1 一般规定 .......................................................................11 8.2 预制厂（场） ...................................................................12 8.3 模板 ...........................................................................12 8.4 节段预制 .......................................................................12 9 节段的堆放与吊运 ...................................................................13 9.1 节段的堆放 .....................................................................13 9.2 节段的吊运 .....................................................................14 10 节段拼装 ..........................................................................14 10.1 提升设备与架桥设备 ............................................................14 10.2 节段提升与定位 ................................................................14 10.3 逐跨拼装 ......................................................................15 10.4 悬臂拼装 ......................................................................15 11 预应力施工 ........................................................................15 11.1 临时预应力 ....................................................................15 11.2 永久预应力 ....................................................................15 11.3 孔道压浆 ......................................................................16 12 结构体系转换 ......................................................................16 附录 A （规范性附录） 预制拼装桥梁的施工质量验收要求.................................17 前 言 本标准按GB/T1.1-2009《标准化工作导则 第1部分：标准的结构和编写》的规定编写。 本标准由江苏省交通运输厅提出并归口。
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