530-02 Building Code Requirements for Masonry …

1 Building code Requirements for Masonry Structures (ACI 530-02 /ASCE 5-02/TMS 402-02). Reported by the Masonry Standards Joint Committee (MSJC). Max L. Porter Donald G. McMican J. Gregg Borchelt Jason J. Thompson Chairman Vice Chairman Secretary Membership Secretary Regular Members1: Bechara E. Abboud Howard L. Droz Eric N. Johnson Jerry M. Painter Bijan Ahmadi Jeffrey L. Elder John C. Kariotis Keith G. Peetz Amde M. Amde Richard C. Felice Jon P. Kiland Joseph E. Saliba James E. Amrhein Richard Filloramo Richard E. Klingner Michael P. Schuller Bruce Barnes Russell T. Flynn L. Donald Leinweber Richard C. Schumacher Ronald E. Barnett Fouad H. Fouad Hugh C. MacDonald Jr.

2 Daniel Shapiro Christine Beall John A. Frauenhoffer John H. Matthys Michael J. Tate Richard M. Bennett Thomas A. Gangel Robert McCluer Itzhak Tepper Frank Berg Hans R. Ganz W. Mark McGinley Margaret Thomson David T. Biggs David C. Gastgeb John Melander Diane Throop Russell H. Brown Stephen H. Getz George A. Miller Robert E. VanLaningham Jim Bryja Satyendra K. Ghosh Reg Miller Donald W. Vannoy Mario J. Catani Edgar F. Glock Jr. Vilas Mujumdar Brian J. Walker Robert N. Chittenden Clayford T. Grimm Colin C. Munro Scott W. Walkowicz John Chrysler H. R. Hamilton III W. Thomas Munsell Terence A. Weigel James Colville R. Craig Henderson Javeed A. Munshi A. Rhett Whitlock Robert W.

3 Crooks Kurt R. Hoigard Antonio Nanni Joseph A. Wintz III. George E. Crow III Thomas A. Holm Robert L. Nelson Thomas D. Wright Nic Cuoco Ronald J. Hunsicker Joseph F. Neussendorfer R. Dale Yarbrough Terry M. Curtis Rochelle C. Jaffe James L. Nicholos Daniel Zechmeister Gerald A. Dalrymple Rashod R. Johnson Gary G. Nichols Associate Members2: Ghassan Al-Chaar Christopher L. Galitz Mervyn K. Kowalsky Ronald Sandy Pringle William G. Bailey David Giambrone Norbert Krogstad Ruiz Lopez M. Rafael Yigit Bozkurt Dennis W. Graber Peter T. Laursen Roscoe Reeves Jr. Dean Brown Jeffrey H. Greenwald Steve Lawrence Paul G. Scott John Bufford B. A. Haseltine Michael D. Lewis Christine A.

4 Subasic Kevin D. Callahan Barbara G. Heller Nicholas T. Loomis Narendra Taly I. Kwang Chang A. W. Hendry Robert F. Mast John G. Tawresey Charles B. Clark Jr. Thomas F. Herrell Raul Alamo Neidhart Robert Thomas James W. Cowie Paul Hobelman Steven E. O'Hara Dean J. Tills Walter L. Dickey Jason Ingham Rick Okawa Michael G. Verlaque M. Arif Fazil Fred A. Kinateder Adrian W. Page William A. Wood SYNOPSIS Keywords: anchors (fasteners); anchorage (structural); beams;. This code covers the design and construction of Masonry Building codes; cements; clay brick; clay tile; columns; compressive structures. It is written in such form that it may be adopted by strength; concrete block; concrete brick; construction; detailing.

5 Reference in a legally adopted Building code . empirical design flexural strength; glass units; grout; grouting;. Among the subjects covered are: definitions; contract joints; loads (forces); Masonry ; Masonry cements; Masonry documents; quality assurance; materials; placement of embedded load-bearing walls; Masonry mortars; Masonry walls; modulus of items; analysis and design; strength and serviceability; flexural and elasticity; mortars; prestressed Masonry , pilasters; quality assurance;. axial loads; shear; details and development of reinforcement; walls; reinforced Masonry ; reinforcing steel; seismic Requirements ; shear columns; pilasters; beams and lintels; seismic design Requirements ; strength; specifications; splicing; stresses; structural analysis.

6 Glass unit Masonry ; and veneers. An empirical design method and a structural design; ties; unreinforced Masonry ; veneers; walls;. prescriptive method applicable to buildings meeting specific allowable stress design. location and construction criteria are also included. 1. The quality, inspection, testing, and placement of materials Regular members fully participate in Committee activities, including used in construction are covered by reference to ACI responding to correspondence and voting. 6/TMS 602 Specification and other standards. 2. Associate members monitor Committee activities, but do not have voting privileges. Adopted as a standard of the American Concrete Institute (February 11, 2002), the November, 1988, the American Society of Civil Engineers in August, 1989, and The Structural Engineering Institute of the American Society of Civil Engineers Masonry Society in July, 1992.

7 September 28, 2001, and The Masonry Society (February 15, 2002) to supersede the 1999 edition in accordance with each organization's standardization procedures. SI equivalents shown in this document are calculated conversions. Equations are The standard was originally adopted by the American Concrete Institute in based on Customary (inch-pound) Units; SI equivalents for equations are listed at the end of the code . C-2 MANUAL OF CONCRETE PRACTICE. CHAPTER 1 GENERAL DESIGN Requirements FOR Masonry , pg. C-7. Scope .. C-7. Minimum C-7. Governing Building C-7. Design C-7. SI equivalents .. C-7. Contract documents and C-7.. C-7.. C-7.. C-7.. C-7.. C-7. Approval of special systems of design or construction.

8 C-7. Standards cited in this C-7. Notation .. C-8. Definitions .. C-10. Loading .. C-12. C-12. Load provisions .. C-12. Lateral load C-12. Other C-12. Lateral load C-12. Material properties .. C-12. C-12. Elastic moduli .. C-12. Thermal expansion coefficients .. C-12. Moisture expansion coefficient of clay C-13. Shrinkage coefficients of concrete C-13. Creep coefficients .. C-13. Prestressing C-13. Section properties .. C-13. Stress computations .. C-13. Stiffness .. C-13. Radius of C-13. Intersecting walls .. C-13. C-13. Deflection of beams and C-13. Connection to structural frames .. C-13. Stack bond C-13. Details of C-14. Embedment .. C-14. Size of reinforcement.

9 C-14. Placement of reinforcement .. C-14. Protection of reinforcement .. C-14. Standard C-14. Minimum bend diameter for reinforcing bars .. C-14. Seismic design C-14. Scope .. C-14. C-15. Seismic Design Category A .. C-15. Seismic Design Category C-15. Seismic Design Category C-16. Seismic Design Category D .. C-16. Seismic Design Categories E and F .. C-17. Quality assurance C-17.. C-17.. C-17.. C-17.. C-17.. C-17.. C-17. Acceptance relative to strength Requirements .. C-17. Construction .. C-19. Grouting, minimum spaces .. C-19. Embedded conduits, pipes, and sleeves .. C-19. Building code Requirements FOR Masonry STRUCTURES C-3. CHAPTER 2 ALLOWABLE STRESS DESIGN, pg.

10 C-21. C-21.. C-21. Load C-21. Design strength .. C-21. Anchor bolts solidly grouted in Masonry .. C-21. Multiwythe walls .. C-22. C-23. C-23. Load transfer at horizontal connections .. C-23. Concentrated loads .. C-23. Development of reinforcement embedded in grout .. C-24. Unreinforced Masonry .. C-25. Scope .. C-25. Stresses in reinforcement .. C-25. Axial compression and C-25. Axial tension .. C-26. Shear .. C-26. Reinforced Masonry .. C-27. Scope .. C-27. Steel reinforcement Allowable C-27. Axial compression and C-27. Axial tension and flexural C-27. Shear .. C-27. CHAPTER 3 STRENGTH DESIGN OF Masonry , pg. C-29. General .. C-29. Scope .. C-29. Required C-29.