ACI 544 3R-2008 Guide for Specifying Proportioning and Production of Fiber-Reinforced Concrete《纤维-钢筋混凝土的指定、配比和生产指南》.pdf
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1、ACI 544.3R-08Reported by ACI Committee 544Guide for Specifying,Proportioning, and Productionof Fiber-Reinforced ConcreteGuide for Specifying, Proportioning, and Productionof Fiber-Reinforced ConcreteFirst PrintingNovember 2008ISBN 978-0-87031-311-0American Concrete InstituteAdvancing concrete knowle
2、dgeCopyright by the American Concrete Institute, Farmington Hills, MI. All rights reserved. This materialmay not be reproduced or copied, in whole or part, in any printed, mechanical, electronic, film, or otherdistribution and storage media, without the written consent of ACI.The technical committee
3、s responsible for ACI committee reports and standards strive to avoid ambiguities,omissions, and errors in these documents. In spite of these efforts, the users of ACI documents occasionallyfind information or requirements that may be subject to more than one interpretation or may beincomplete or in
4、correct. Users who have suggestions for the improvement of ACI documents arerequested to contact ACI. Proper use of this document includes periodically checking for errata atwww.concrete.org/committees/errata.asp for the most up-to-date revisions.ACI committee documents are intended for the use of i
5、ndividuals who are competent to evaluate thesignificance and limitations of its content and recommendations and who will accept responsibility for theapplication of the material it contains. Individuals who use this publication in any way assume all risk andaccept total responsibility for the applic
6、ation and use of this information.All information in this publication is provided “as is” without warranty of any kind, either express or implied,including but not limited to, the implied warranties of merchantability, fitness for a particular purpose ornon-infringement.ACI and its members disclaim
7、liability for damages of any kind, including any special, indirect, incidental,or consequential damages, including without limitation, lost revenues or lost profits, which may resultfrom the use of this publication.It is the responsibility of the user of this document to establish health and safety
8、practices appropriate tothe specific circumstances involved with its use. ACI does not make any representations with regard tohealth and safety issues and the use of this document. The user must determine the applicability of allregulatory limitations before applying the document and must comply wit
9、h all applicable laws and regulations,including but not limited to, United States Occupational Safety and Health Administration (OSHA) healthand safety standards.Order information: ACI documents are available in print, by download, on CD-ROM, through electronicsubscription, or reprint and may be obt
10、ained by contacting ACI.Most ACI standards and committee reports are gathered together in the annually revised ACI Manual ofConcrete Practice (MCP).American Concrete Institute38800 Country Club DriveFarmington Hills, MI 48331U.S.A.Phone: 248-848-3700Fax: 248-848-3701www.concrete.orgACI 544.3R-08 sup
11、ersedes ACI 544.3R-93 and was adopted and publishedNovember 2008.Copyright 2008, American Concrete Institute.All rights reserved including rights of reproduction and use in any form or by anymeans, including the making of copies by any photo process, or by electronic ormechanical device, printed, wr
12、itten, or oral, or recording for sound or visual reproductionor for use in any knowledge or retrieval system or device, unless permission in writingis obtained from the copyright proprietors.544.3R-1ACI Committee Reports, Guides, Manuals, StandardPractices, and Commentaries are intended for guidance
13、 inplanning, designing, executing, and inspecting construction.This document is intended for the use of individuals who arecompetent to evaluate the significance and limitations of itscontent and recommendations and who will acceptresponsibility for the application of the material it contains.The Am
14、erican Concrete Institute disclaims any and allresponsibility for the stated principles. The Institute shall notbe liable for any loss or damage arising therefrom.Reference to this document shall not be made in contractdocuments. If items found in this document are desired by theArchitect/Engineer t
15、o be a part of the contract documents, theyshall be restated in mandatory language for incorporation bythe Architect/Engineer.Guide for Specifying, Proportioning,and Production of Fiber-Reinforced ConcreteReported by ACI Committee 544ACI 544.3R-08This guide covers specifying, proportioning, mixing,
16、placing, and finishingof fiber-reinforced concrete (FRC). Much of the current conventionalconcrete practice applies to FRC. The emphasis in the guide is to describethe differences between conventional concrete and FRC and how to dealwith them. Sample mixture proportions are tabulated. Guidance is pr
17、ovidedin the mixing techniques to achieve uniform mixtures, placement techniquesto assure adequate consolidation, and finishing techniques to assure satis-factory surface textures. A listing of references is provided coveringproportioning, properties, applications, shotcrete technology, and generali
18、nformation on FRC.Keywords: fiber; fiber-reinforced concrete; production; proportioning;specification.CONTENTSChapter 1Introduction and scope, p. 544.3R-21.1Introduction1.2Scope1.3Typical uses of FRC1.4Specifying FRCAshraf I. Ahmed Graham T. Gilbert Pritpal S. Mangat Venkataswamy RamakrishnanCorina-
19、Maria Aldea Vellore S. Gopalaratnam Peter C. Martinez Roy H. ReitermanMadasamy Arockiasamy Antonio J. Guerra Bruno Massicotte*Klaus Alexander Rieder*P. N. Balaguru Rishi Gupta James R. McConaghy Pierre RossiJoaquim Oliveira Barros*Carol D. Hays*Christian Meyer Surendra P. ShahGordon B. Baston George
20、 C. Hoff Nicholas C. Mitchell, Jr.*Konstantin SobolevVivek S. Bindiganavile Allen J. Hulshizer Barzin Mobasher Jim D. Speakman, Sr.*Peter H. Bischoff* Akm Anwarul Islam Henry J. Molloy*Chris D. SzychowskiMarvin E. Criswell John Jones*Dudley R. Morgan*Pater C. TatnallJames I. Daniel Jubum Kim Antoine
21、 E. Naaman Houssam A. ToutanjiXavier Destre*Katherine G. Kuder Antonio Nanni Jean-Franois Trottier*Ashish Dubey*David A. Lange Nandakumar Natarajan George J. VentaPhilip J. Dyer John S. Lawler Jeffery Novak Gary L. VondranGregor D. Fischer Mark A. Leppert Mark E. Patton Robert WojtysiakDean P. Forge
22、ron*Maria Lopez de Murphy Max L. Porter Robert C. ZellersSidney Freeman Clifford N. MacDonald*John H. Pye Ronald F. Zollo*Richard J. Frost*Members of subcommittee who drafted this report.Chair of subcommittee who drafted this report.Nemkumar BanthiaChairNeven Krstulovic-OparaSecretaryMelvyn A. Galin
23、at*Membership Secretary544.3R-2 ACI COMMITTEE REPORTChapter 2Notation and definitions, p. 544.3R-42.1Notation2.2DefinitionsChapter 3Materials, p. 544.3R-43.1General3.2Fibers3.3Admixtures3.4Storage of fibersChapter 4Mixture proportioning, p. 544.3R-54.1General4.2Slump4.3Proportioning methodsChapter 5
24、Formwork and conventional reinforcement, p. 544.3R-65.1Formwork5.2Conventional reinforcementChapter 6Batching, mixing, delivery, and sampling, p. 544.3R-66.1General6.2Mixing6.3Causes of fiber balling6.4Delivery6.5Sampling6.6Production quality assurance and quality controlChapter 7Placing and finishi
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