ACI PRC-222-19: Guide to Protection of Metals in Concrete Against Corrosion

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Description

This guide reviews the most recent developments of metal corrosion, specifically reinforcing steel, in concrete. Individual chapters are devoted to corrosion of metals in concrete, protective measures for new concrete construction, procedures for identifying corrosive environments, active corrosion in concrete, and remedial measures.

Keywords: allowable chloride; carbonation; chloride; chloride threshold; corrosion; corrosion-resistant reinforcement; durability; prestressed concrete; reinforced concrete; reinforcing steels.

 

Document Details

Author: ACI Committee 222

Publication Year: 2019

Pages: 60

ISBN: 9781641950572

Categories: Corrosion

Formats: PDF

Table of Contents

CHAPTER 1—INTRODUCTION AND SCOPE

1.1—Introduction

1.2—Scope

CHAPTER 2—NOTATION AND DEFINITIONS

2.1—Notation

2.2—Definitions

CHAPTER 3—MECHANISM OF CORROSION OF STEEL IN CONCRETE

3.1—Introduction

3.2—Principles of corrosion

3.3—Reinforcing bar

3.4—Concrete environment

CHAPTER 4—PROTECTION AGAINST CORROSION IN NEW CONSTRUCTION

4.1—Introduction

4.2—Design approaches and choices

4.3—Methods of excluding external sources of chloride from concrete

4.4—Corrosion control methods

4.5—Summary

CHAPTER 5—PROCEDURES FOR IDENTIFYING CORROSIVE ENVIRONMENTS AND ACTIVE CORROSION IN REINFORCED CONCRETE STRUCTURES

5.1—Introduction

5.2—Condition evaluation of reinforced concrete structures

5.3—Corrosion evaluation methods

5.4—Concrete evaluation test methods

CHAPTER 6—REMEDIAL MEASURES

6.1—Introduction

6.2—Applicability

6.3—Remedies and their limitations

6.4—Summary

CHAPTER 7—REFERENCES

Authored references

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