中华人民共和国住房和城乡建设部公告第484号

前　　言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

• 3.1　管架、管墩分类

• 3.2　管架、管墩布置

• 3.3　结构选型

• 3.4　管架、管墩材料

• 3.5　管架结构计算

• 3.6　管架结构变形验算

4　荷　　载

• 4.1　管道的牵制系数及水平荷载作用点

• 4.2　垂直荷载

• 4.3　管道水平推力

• 4.4　风　荷　载

• 4.5　冰雪荷载

5　地震作用和抗震验算

• 5.1　一般规定

• 5.2　地震作用

• 5.3　抗震验算

6　有振动管道的管架

• 6.1　振动管道

• 6.2　有振动管道的管架

• 6.3　有振动管道的管架减振措施

7　荷载和地震作用效应组合

8　管　　架

• 8.1　独立式管架

• 8.2　跨越管架

• 8.3　特种管架

• 8.4　吊索式管架

9　管　　廊

• 9.1　一般规定

• 9.2　平面模型简化计算

• 9.3　空间模型整体计算

10　地基和基础

• 10.1　一般规定

• 10.2　地　　基

• 10.3　基　　础

• 10.4　基础构造

11　管架结构构造

• 11.1　钢筋混凝土管架构造

• 11.2　钢结构管架构造

• 11.3　混合结构构造

12　管　　墩

• 12.1　管墩计算

• 12.2　预制混凝土管墩

• 12.3　现浇混凝土管墩

• 12.4　管墩结构构造

13　管架的防腐蚀设计

14　钢管架的防火保护层设计

• 14.1　一般规定

• 14.2　防火保护构造

15　职业健康、安全、环保

附录A　梁扭矩作用下应力

附录B　钢绞线技术规格

附录C　采用П形补偿器时固定管架水平推力计算公式

本规范用词说明

引用标准名录

1 General provisions

2 Terms and symbols

• 2.1 Terms

• 2.2 Symbols

3 Basic requirements

• 3.1 Classification of pipe supports and sleepers

• 3.2 Layout of pipe supports and sleepers

• 3.3 Structural type of pipe supports and sleepers

• 3.4 Material of pipe supports and sleepers

• 3.5 Calculation of pipe supports

• 3.6 Deformation checking

4 Loads

• 4.1 Tie-up coefficient and position of horizonal loads

• 4.2 Vertical loads

• 4.3 Horizontal loads

• 4.4 Wind loads

• 4.5 Ice and snow loads

5 Seismic action and seismic checking

• 5.1 General requirements

• 5.2 Seismic action

• 5.3 Seismic checking

6 Pipe supports with vibration pipes

• 6.1 Vibration pipes

• 6.2 Pipe supports with vibration pipes

• 6.3 Vibration energy dissipating

7 Load and seismic action combination

8 Pipe supports

• 8.1 Single-post pipe supports

• 8.2 Cross-over pipe supports

• 8.3 Special pipe supports

• 8.4 Suspension pipe supports

9 Pipe racks

• 9.1 General requirements

• 9.2 2-D pipe rack analysis

• 9.3 3-D pipe rack analysis

10 Foundation soil and pipe support foundation

• 10.1 General requirements

• 10.2 Foundation soil

• 10.3 Pipe support foundation

• 10.4 Details for foundations

11 Details for pipe supports

• 11.1 Details for reinforced concrete pipe supports

• 11.2 Details for steel pipe supports

• 11.3 Details for mixture structure pipe supports

12 Pipe sleepers

• 12.1 Pipe sleepers calculation

• 12.2 Precast concrete pipe sleepers

• 12.3 Cast-in-site pipe sleepers

• 12.4 Details for pipe sleepers

13 Anticorrosive design for pipe supports

14 Fireproof cover for steel pipe supports

• 14.1 General requirements

• 14.2 Details for fireproof cover

15 HSE management

Appendix A Torsional stresses of beam

Appendix B The technical specification of strand

Appendix C The formula of anchor support horizontal force from Пshaped compensator

Explanation of wording in this code

List of quoted standards