ACI 544.3R 08 2008
$27.35
544.3R-08: Guide for Specifying, Proportioning, and Production of Fiber-Reinforced Concrete
Published By | Publication Date | Number of Pages |
ACI | 2008 | 16 |
This guide covers specifying, proportioning, mixing, placing, and finishing of fiber-reinforced concrete (FRC). Much of the current conventional concrete practice applies to FRC. The emphasis in the guide is to describe the differences between conventional concrete and FRC and how to deal with them. Sample mixture proportions are tabulated. Guidance is provided in the mixing techniques to achieve uniform mixtures, placement techniques to assure adequate consolidation, and finishing techniques to assure satisfactory surface textures. A listing of references is provided covering proportioning, properties, applications, shotcrete technology, and general information on FRC. Keywords: fiber; fiber-reinforced concrete; production; proportioning; specification.
PDF Catalog
PDF Pages | PDF Title |
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3 | CONTENTS |
4 | CHAPTER 1— INTRODUCTION AND SCOPE 1.1— Introduction 1.2—Scope |
5 | 1.3—Typical uses of FRC 1.4—Specifying FRC 1.4.1 General |
6 | 1.4.2 Guidelines for specifying FRC using ASTM C1116/C1116M 1.4.3 Hybrids CHAPTER 2— NOTATION AND DEFINITIONS 2.1— Notation 2.2—Definitions CHAPTER 3— MATERIALS 3.1— General 3.2—Fibers 3.2.1 Steel fibers |
7 | 3.2.2 Synthetic fibers 3.2.3 AR glass fibers 3.2.4 Hybrid fibers 3.3—Admixtures 3.4—Storage of fibers CHAPTER 4— MIXTURE PROPORTIONING 4.1— General 4.2—Slump 4.3—Proportioning methods 4.3.1 General 4.3.2 Steel FRC |
8 | 4.3.3 Glass FRC 4.3.4 Microsynthetic FRC 4.3.5 Macrosynthetic FRC 4.3.6 Hybrid FRC CHAPTER 5— FORMWORK AND CONVENTIONAL REINFORCEMENT 5.1— Formwork 5.2—Conventional reinforcement CHAPTER 6— BATCHING, MIXING, DELIVERY, AND SAMPLING 6.1—General |
9 | 6.2—Mixing 6.2.1 Method 1: Adding fibers last to a transit mixer |
10 | 6.2.2 Method 2: Adding fibers to aggregates 6.2.3 Method 3: Adding AR glass fibers by choppingdirectly into the mixer or onto a conveyor 6.3—Causes of fiber balling 6.4—Delivery 6.5—Sampling 6.6—Production quality assurance and quality control CHAPTER 7— PLACING AND FINISHING 7.1— General |
11 | 7.2—Placing 7.3—Transporting and handling equipment 7.3.1 Transit trucks 7.3.2 Concrete buckets 7.3.3 Powered buggies 7.3.4 Pumping |
12 | 7.4—Finishing 7.5—Hot and cold weather requirements 7.6—Repair of defects 7.7—Contraction joints CHAPTER 8— CURING AND PROTECTION 8.1—General |
13 | CHAPTER 9— REFERENCES 9.1— Referenced standards and reports 9.2—Cited references |