TABLE OF CONTENTS CONTENTS NTRODUCTION∴ CHAPTER 1-GENERAL REQUIREMENTS 1.1-Scope 1.2-Drawings and specifications 1.3-Inspection 1. 4-Approval of special systems of design or construction CHAPTER 2--NOTATION AND DEFINITIONS 面a面面面a压面面a面面面面面正面面面面 2.1--Notation CHAPTER 3--MATERIALS 3. 1-Tests of materials 3.2---Cements 37 3.3-Aggregates 3.5-Steel reinforcement 3.6--Admixtures 43 3.7-Storage of materials .45 3.8--Referenced standards CHAPTER 4-DURABILITY REQUIREMENTS 4.1-Water-cementitious material ratio 4.2-Freezing and thawing exposures 4.3-Sulfate exposures 53 4. 4-Corrosion protection of reinforcement 54 CHAPTER 5--CONCRETE QUALITY, MIXING. AND PLACING 5.2-Selection of concrete proportions : 5.3-Proportioning on the basis of field experience or trial mixtures, or both 5.4-Proportioning without field experience or trial mixtures .5--Average strength reduction 6--Evaluation and acceptance of concrete 5.7-Preparation of equipment and place of deposi 5.8-Mixing 5.9--Conveying 5.10-Depositing 88448080722 5.12-Cold weather requirements 5.13-Hot weather requirements CHAPTER 6-FORMWORK, EMBEDDED PIPES, AND CONSTRUCTION JOINTS of formwork 6.2-Removal of forms, shores, and reshoring 6.3--Conduits and pipes embedded in concrete 64 construction joints… CHAPTER 7--DETAILS OF REINFORCEMENT 7.1— standard hooks. 7.2-Minimum bend diameters 7.3-Bending 7. 4-Surface conditions of reinforcement 7.5-Placing reinforcement spacing limits for reinforcement licene with Acl o reproducion of networking permitted without loene from H ACl 318 Building CodNot tor Resale. 1/28/2005182015 MST2 TABLE OF CONTENTS ACI 318 Building Code and Commentary CONTENTS INTRODUCTION ...................................................................................................................................... 7 CHAPTER 1—GENERAL REQUIREMENTS .......................................................................................... 9 1.1—Scope.............................................................................................................................................................................. 9 1.2—Drawings and specifications ......................................................................................................................................... 14 1.3—Inspection ..................................................................................................................................................................... 15 1.4—Approval of special systems of design or construction ................................................................................................. 18 CHAPTER 2—NOTATION AND DEFINITIONS ..................................................................................... 19 2.1—Notation ........................................................................................................................................................................ 19 2.2—Definitions ..................................................................................................................................................................... 28 CHAPTER 3—MATERIALS ................................................................................................................... 37 3.1—Tests of materials.......................................................................................................................................................... 37 3.2—Cements ....................................................................................................................................................................... 37 3.3—Aggregates ................................................................................................................................................................... 38 3.4—Water ............................................................................................................................................................................ 38 3.5—Steel reinforcement....................................................................................................................................................... 39 3.6—Admixtures.................................................................................................................................................................... 43 3.7—Storage of materials...................................................................................................................................................... 45 3.8—Referenced standards................................................................................................................................................... 45 CHAPTER 4—DURABILITY REQUIREMENTS.................................................................................... 51 4.1—Water-cementitious material ratio ................................................................................................................................. 51 4.2—Freezing and thawing exposures .................................................................................................................................. 52 4.3—Sulfate exposures ......................................................................................................................................................... 53 4.4—Corrosion protection of reinforcement........................................................................................................................... 54 CHAPTER 5—CONCRETE QUALITY, MIXING, AND PLACING.......................................................... 57 5.1—General ......................................................................................................................................................................... 57 5.2—Selection of concrete proportions ................................................................................................................................. 58 5.3—Proportioning on the basis of field experience or trial mixtures, or both................................................................................... 58 5.4—Proportioning without field experience or trial mixtures............................................................................................................. 63 5.5—Average strength reduction ........................................................................................................................................................ 64 5.6—Evaluation and acceptance of concrete..................................................................................................................................... 64 5.7—Preparation of equipment and place of deposit......................................................................................................................... 68 5.8—Mixing ........................................................................................................................................................................... 69 5.9—Conveying ..................................................................................................................................................................... 69 5.10—Depositing................................................................................................................................................................... 70 5.11—Curing ......................................................................................................................................................................... 71 5.12—Cold weather requirements......................................................................................................................................... 72 5.13—Hot weather requirements .......................................................................................................................................... 72 CHAPTER 6—FORMWORK, EMBEDDED PIPES, AND CONSTRUCTION JOINTS.......................... 73 6.1—Design of formwork....................................................................................................................................................... 73 6.2—Removal of forms, shores, and reshoring ..................................................................................................................... 73 6.3—Conduits and pipes embedded in concrete .................................................................................................................. 75 6.4—Construction joints ........................................................................................................................................................ 76 CHAPTER 7—DETAILS OF REINFORCEMENT .................................................................................. 79 7.1—Standard hooks............................................................................................................................................................. 79 7.2—Minimum bend diameters ............................................................................................................................................. 79 7.3—Bending......................................................................................................................................................................... 80 7.4—Surface conditions of reinforcement ............................................................................................................................. 81 7.5—Placing reinforcement ................................................................................................................................................... 81 7.6—Spacing limits for reinforcement ................................................................................................................................... 82 Copyright American Concrete Institute Provided by IHS under license with ACI Licensee=Black & Veatch/5910842100 No reproduction or networking permitted without license from IHS Not for Resale, 11/28/2005 18:20:15 MST --`,,`,````````,,`,,`,,``,`,,,`-`-`,,`,,`,`,,`---