中华人民共和国住房和城乡建设部公告

前言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

4　材　　料

• 4.1　一般规定

• 4.2　水泥和混凝土

• 4.3　钢材及连接材料

• 4.4　锚固件

• 4.5　纤维复合材料

• 4.6　结构胶粘剂

• 4.7　混凝土用结构界面剂

• 4.8　裂缝修补用材料

• 4.9　混凝土表层缺陷修复及防护用材料

5　增大截面加固法

• 5.1　一般规定

• 5.2　受弯构件加固设计

• 5.4　新旧混凝土结合设计

• 5.5　构造要求

• 5.6　施　　工

• 5.7　质量检验与验收

6　粘贴钢板加固法

• 6.1　一般规定

• 6.2　受弯构件加固设计

• 6.3　矩形截面偏心受压构件加固设计

• 6.4　受拉构件加固设计

• 6.5　构造要求

• 6.6　施　　工

• 6.7　质量检验与验收

7　粘贴纤维带加固法

• 7.1　一般规定

• 7.2　受弯构件加固设计

• 7.3　受压构件加固设计

• 7.4　受拉构件加固设计

• 7.5　构造要求

• 7.6　施　　工

• 7.7　质量检验与验收

8　预应力加固法

• 8.1　一般规定

• 8.2　预应力钢筋加固设计

• 8.3　预应力纤维带加固设计

• 8.4　构造要求

• 8.5　施　　工

• 8.6　质量检验与验收

9　改变结构体系加固法

• 9.1　一般规定

• 9.2　设　　计

• 9.3　施　　工

• 9.4　质量检验与验收

10　增加横向整体性加固法

• 10.1　一般规定

• 10.2　设　　计

• 10.3　构造要求

• 10.4　施　　工

• 10.5　质量检验与验收

11　桥梁下部结构及基础加固

• 11.1　一般规定

• 11.2　设　　计

• 11.3　施　　工

• 11.4　质量检验与验收

12　支座和伸缩装置更换

• 12.1　一般规定

• 12.2　设　　计

• 12.3　施　　工

• 12.4　质量检验与验收

13　桥梁抗震加固

• 13.1　一般规定

• 13.2　地基与基础抗震加固

• 13.3　结构系统抗震加固

• 13.4　结构构件抗震加固

• 13.5　施工与质量验收

本规程用词说明

引用标准名录

1　General Provisions

2　Terms and Symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic Requirements

4　Material

• 4.1　General Requirements

• 4.2　Cement and Concrete

• 4.3　Steel and Welding Material

• 4.4　Anchorage

• 4.5　Fiber Reinforced Polymer

• 4.6　Structural Adhesive

• 4.7　Interface Agent for Concrete Structures

• 4.8　Materials for Repair of Cracks in Concrete

• 4.9　Materials for Repair and Protection of Surface Defects in Concrete

5　Method of Strengthening with Enlarged Reinforced Concrete

• 5.1　General Requirements

• 5.2　Strengthening Design for Flexural Member

• 5.4　Integration of New and Old Concretes

• 5.5　Structural Requirements

• 5.6　Construction

• 5.7　Quality Inspection and Acceptance

6　Method of Strengthening with Bonded Steel Plate

• 6.1　General Requirements

• 6.2　Strengthening Design for Flexural member

• 6.3　Strengthening Design for Iarge Eccentric Compression Member of Rectangular Section

• 6.4　Strengthening Design for Tension Member

• 6.5　Structural Requirements

• 6.6　Construction

• 6.7　Quality Inspection and Acceptance

7　Method of Strengthening with FRP

• 7.1　General Requirements

• 7.2　Strengthening Design for Flexural member

• 7.3　Strengthening Design for Compression Member

• 7.4　Strengthening Design for Tension Member

• 7.5　Structural Requirements

• 7.6　Construction

• 7.7　Quality Inspection and Acceptance

8　Method of Strengthening with Prestressing

• 8.1　General Requirements

• 8.2　Strengthening Design with Prestressed Bar

• 8.3　Strengthening Design with Prestressed Fiber Layer

• 8.4　Structural Requirements

• 8.5　Construction

• 8.6　Quality Inspection and Acceptance

9　Method of Strengthening by Changing Structural System

• 9.1　General Requirements

• 9.2　Design

• 9.3　Construction

• 9.4　Quality Inspection and Acceptance

10　Method of Strengthening by Enhancing Lateral Integrity

• 10.1　General Requirements

• 10.2　Design

• 10.3　Structural Requirements

• 10.4　Construction

• 10.5　Quality Inspection and Acceptance

11　Strengthening for Bridge Substructure and Foundation

• 11.1　General Requirements

• 11.2　Design

• 11.3　Construction

• 11.4　Quality Inspection and Acceptance

12　Replacement of Bearing and Expansion Joints

• 12.1　General Requirements

• 12.2　Design

• 12.3　Construction

• 12.4　Quality Inspection and Acceptance

13　Bridge Seismic Strengthening

• 13.1　General Requirements

• 13.2　Seismic Strengthening for Soil and Foundation

• 13.3　Seismic Strengthening for Structural System

• 13.4　Seismic Strengthening for Structural Member

• 13.5　Construction and Acceptance

Explanation of Wording in This Specification

Iist of Quoted Standards