Fundacion de equipos vibratorios

Chapters 1 to 3 have been excerpted for use with the ACI CEU Online Program.

ACI 351.3R-04

Foundations for Dynamic Equipment
Reported by ACI Committee 351
James P. Lee* Chair William L. Bounds* William D. Brant Shu-jin Fang Shraddhakar Harsh Charles S. Hughes Erick Larson
* Members of the editorial subcommittee. † Chair of subcommittee that prepared this ‡Past chair.

Yelena S. Golod*Secretary Fred G. Louis Jack Moll Ira W. Pearce Andrew Rossi
*

Abdul Hai Sheikh Anthony J. Smalley Philip A. Smith W. Tod Sutton† F. Alan Wiley

Robert L. Rowan, Jr.‡ William E. Rushing, Jr.

report.

This report presents to industry practitioners the various design criteria and methods and procedures of analysis, design, and construction applied to dynamic equipment foundations.Keywords: amplitude; concrete; foundation; reinforcement; vibration.

2.2—Machine types 2.3—Foundation types Chapter 3—Design criteria, p. 351.3R-7 3.1—Overview of design criteria 3.2—Foundation and equipment loads 3.3—Dynamic soil properties 3.4—Vibration performance criteria 3.5—Concrete performance criteria 3.6—Performance criteria for machine-mounting systems 3.7—Method for estimating inertiaforces from multicylinder machines Chapter 4—Design methods and materials, p. 351.3R-26 4.1—Overview of design methods 4.2—Impedance provided by the supporting media 4.3—Vibration analysis 4.4—Structural foundation design and materials 4.5—Use of isolation systems 4.6—Repairing and upgrading foundations 4.7—Sample impedance calculations Chapter 5—Construction considerations, p. 351.3R-53 5.1—Subsurfacepreparation and improvement 5.2—Foundation placement tolerances 5.3—Forms and shores 5.4—Sequence of construction and construction joints 5.5—Equipment installation and setting 5.6—Grouting 5.7—Concrete materials 5.8—Quality control
ACI 351.3R-04 became effective May 3, 2004. Copyright © 2004, American Concrete Institute. All rights reserved including rights of reproduction and use in any formor by any means, including the making of copies by any photo process, or by electronic or mechanical device, printed, written, or oral, or recording for sound or visual reproduction or for use in any knowledge or retrieval system or device, unless permission in writing is obtained from the copyright proprietors.

CONTENTS Chapter 1—Introduction, p. 351.3R-2 1.1—Background 1.2—Purpose 1.3—Scope1.4—Notation Chapter 2—Foundation and machine types, p. 351.3R-4 2.1—General considerations
ACI Committee Reports, Guides, Standard Practices, and Commentaries are intended for guidance in planning, designing, executing, and inspecting construction. This document is intended for the use of individuals who are competent to evaluate the significance and limitations of its content and recommendationsand who will accept responsibility for the application of the material it contains. The American Concrete Institute disclaims any and all responsibility for the stated principles. The Institute shall not be liable for any loss or damage arising therefrom. Reference to this document shall not be made in contract documents. If items found in this document are desired by the Architect/Engineer to bea part of the contract documents, they shall be restated in mandatory language for incorporation by the Architect/Engineer. It is the responsibility of the user of this document to establish health and safety practices appropriate to the specific circumstances involved with its use. ACI does not make any representations with regard to health and safety issues and the use of this document. The usermust determine the applicability of all regulatory limitations before applying the document and must comply with all applicable laws and regulations, including but not limited to, United States Occupational Safety and Health Administration (OSHA) health and safety standards.

351.3R-1

351.3R-2

ACI COMMITTEE REPORT

Chapter 6—References, p. 351.3R-57 6.1—Referenced standards and...