A23 3

1 Of concrete structuresLegal Notice for StandardsCanadian Standards Association (CSA) standards are developed through a consensus standards development process approved by the Standards Council of Canada. This process brings together volunteers representing varied viewpoints and interests to achieve consensus and develop a standard. Although CSA administers the process and establishes rules to promote fairness in achieving consensus, it does not independently test, evaluate, or verify the content of and exclusion of liabilityThis document is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation, implied warranties or conditions concerning this document s fitness for a particular purpose or use, its merchantability, or its non-infringement of any third party s intellectual property rights. CSA does not warrant the accuracy, completeness, or currency of any of the information published in this document.

2 CSA makes no representations or warranties regarding this document s compliance with any applicable statute, rule, or regulation. IN NO EVENT SHALL CSA, ITS VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS, OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CAUSED, INCLUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSINESS INTERRUPTION, LOST OR DAMAGED DATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS, WHETHER BASED IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER THEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS TO OR POSSESSION OR USE OF THIS DOCUMENT, EVEN IF CSA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, INJURY, LOSS, COSTS, OR publishing and making this document available, CSA is not undertaking to render professional or other services for or on behalf of any person or entity or to perform any duty owed by any person or entity to another person or entity.

3 The information in this document is directed to those who have the appropriate degree of experience to use and apply its contents, and CSA accepts no responsibility whatsoever arising in any way from any and all use of or reliance on the information contained in this document. CSA is a private not-for-profit company that publishes voluntary standards and related documents. CSA has no power, nor does it undertake, to enforce compliance with the contents of the standards or other documents it publishes. Intellectual property rights and ownershipAs between CSA and the users of this document (whether it be in printed or electronic form), CSA is the owner of all works contained herein that are protected by copyright, all trade-marks (except as otherwise noted to the contrary), and all inventions and trade secrets that may be contained in this document, whether or not such inventions and trade secrets are protected by patents and applications for patents.

4 The unauthorized use, modification, copying, or disclosure of this document may violate laws that protect CSA s intellectual property and may give rise to a right in CSA to seek legal redress for such use, modification, copying, or disclosure. CSA reserves all intellectual property rights in this use of this documentThis document is being provided by CSA for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in electronic form:. load this document onto a computer for the sole purpose of reviewing it;. search and browse this document; and. print this document. Limited copies of this document in print or paper form may be distributed only to persons who are authorized by CSA to have such copies, and only if this Legal Notice appears on each such addition, users may not and may not permit others to. alter this document in any way or remove this Legal Notice from the attached standard.

5 Sell this document without authorization from CSA; or. make an electronic copy of this you do not agree with any of the terms and conditions contained in this Legal Notice, you may not load or use this document or make any copies of the contents hereof, and if you do make such copies, you are required to destroy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal CodeE-mailI consent to CSA collecting and using the above information to send me updates relating to this CSA s policy on privacy at to find out how we protect your personal Standards Update 2004 Title:Design of concrete structuresPagination: 232 pages (xviii preliminary and 214 text), each dated December 2004 Automatic notifications about any updates to this publication are available. To register for e-mail notifications, and/or to download any existing updates in PDF, enter the Online Store at and click on My Account on the navigation List ID for this document is 2015962.

6 To receive printed updates, please complete and return the attached HereASSOCIATION CANADIENNE DENORMALISATIONBUREAU CENTRAL DE L INFORMATION5060, SPECTRUM WAY, BUREAU 100 MISSISSAUGA ON L4W 5N6 CANADACANADIAN STANDARDSASSOCIATIONCONSOLIDATED MAILING LIST5060 SPECTRUM WAY, SUITE 100 MISSISSAUGA ON L4W 5N6 CANADAP ublished in December 2004 by Canadian Standards AssociationA not-for-profit private sector organization5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044 Visit our Online Store at of concrete structuresCSA StandardISBN 1-55397-559-6 Technical Editor:Muktha Tumkur Canadian Standards Association 2004 All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the 2004iiiContents Canadian Standards AssociationDesign of concrete structuresTechnical Committee on Reinforced concrete design of measurement12 Reference publications, definitions, symbols, and standard notation and notation and notation for loads and notation for reinforcing diameter for and other materials214 concrete quality, mixing, and and placement225 Drawings and related documents226 Formwork, falsework, embedded pipes, and construction pipes and joints237 Details of , bends, and headed and bars and of of reinforcement and details for columns and Canadian Standards AssociationivDecember and load transfer in metal for compression for compression and girders Transverse details for beam -column reinforcement in protection for reinforcement288 Design Limit states.

7 Load combinations, and material limit limit combinations and load combinations for ultimate limit combinations for serviceability limit concrete reinforcement and tendon and tendon properties for strength for curve for of elasticity of of thermal expansion of properties for strength of of stress-strain of rupture of factors for concrete of thermal expansion of concrete329 Structural analysis and computation of of frame of of moments in continuous flexural frame analysis34 Canadian Standards AssociationDesign of concrete structuresDecember and roof and shear by strut-and-tie element plate of construction (non-prestressed) construction (non-prestressed) concrete construction3910 Flexure and axial sections concrete strain strength of stress-strain rectangular concrete stress members Distance between lateral members members Joist members of c/d for yielding of tension in T- beam and one-way slabs Crack control flexural of bearing Reinforcement Design circular built monolithically with column with interlocking Transmission of loads through floor effects properties for computation of slenderness of length of compression as in non-sway frames or in sway frames or effects Non-sway length stability Canadian Standards AssociationviDecember effects Sway length of and stability magnification for flexural columns column with spiral column with tie reinforcement5211 Shear and near and due to depth of shear of shear of torsion of torsion shear of web prestress

8 In transfer reinforcement for beams supporting other for shear and torsion in flexural shear near shear of of of and of transverse spacing of transverse of longitudinal subjected to combined shear and of of of node control shear of c and equation for shear stress of and shear friction reinforcement65 Canadian Standards AssociationDesign of concrete structuresDecember of shear friction provisions for brackets and in joints6612 Development and splices of of reinforcement of deformed bars and deformed wire in development development length development length of deformed bars in development of bundled of standard hooks in development development modifying hook development of of bars in of welded deformed wire fabric in of welded smooth wire fabric in of pretensioned of flexural reinforcement of positive moment of negative moment of shear of reinforcement on splices and mechanical of deformed bars and deformed wire in of deformed bars in lap length for bars of different splices or mechanical splice requirements for splices in splices or mechanical connections in splices in of welded deformed wire fabric in of welded smooth wire fabric in tension7613 Two-way slab slab Canadian Standards AssociationviiiDecember slab without drop with drop with beams between all of slab procedures for shear for slabs without and two-way shear section for two-way shear stress resistance without shear shear reinforcement for slabs without shear in slab systems with procedures for plate of systems as elastic of frame modelling of member modelling of member of live design factored static moment for a and positive factored factored moments in columns and of and moment integrity depth at drop of reinforcement

9 At slab distribution of moments for slabs without interior moments in column moments in middle for slabs with beams between all moments in reinforcement for positive reinforcement for negative reinforcement96 Canadian Standards AssociationDesign of concrete structuresDecember 2004ix14 requirements for all support of length of wall for the distribution of concentrated vertical built integrally with of vertical wall loads through of horizontal wall forces across construction thickness of of wall design of bearing design of non-bearing design of shear of interconnected shear reinforcement in shear axis beams10015 and and pile caps supporting circular or regular polygonal columns or design of design of footings and pile of reinforcement in footings and pile depth of of requirements for depth for pile of force at base of column, pile cap, wall, or concrete or stepped footings and concrete footings and deep foundations10516 Precast of of forces among of precast concrete and integrity10817 Composite concrete flexural Canadian Standards AssociationxDecember shear shear for longitudinal shear11118 Prestressed assumptions for flexure and axial stresses in concrete flexural stresses in of factored flexural bonded length of bonded and continuous members Combined flexure and axial for reinforcement of prestressed compression slab under specified and moment bonded non-prestressed of anchorage zones11919 Shells and folded and yield strength of Strength evaluation tests of flexural systems or members for moment resistance12421 Special provisions for seismic force resisting structural and proportioning of structural in members resisting earthquake-induced in members resisting earthquake-induced splices128

10 Canadian Standards AssociationDesign of concrete structuresDecember moment-resisting frame members subjected to predominant flexure (Rd= ) strength moment-resisting frame members subjected to flexure and significant axial load (Rd= ) flexural resistance of of ductile moment-resisting frames (Rd= ) reinforcement in column resistance of length for tension reinforcement in walls (Rd= or ) vertical of ductile shear requirements for ductile coupled and partially coupled shear strength of ductile members designed for moderate ductility (Rd= or ) ductile moment-resisting ductile shear shear construction (Rd= ) slabs without moment-resisting frames constructed using precast concrete (Rd= ) shear walls constructed using precast concrete (Rd= or ) ductile shear walls constructed using precast concrete (Rd= ) diaphragms (Rd= , , , or ) concrete (Rd= , , , or ) Canadian Standards AssociationxiiDecember , foundation mats, and pile beams and slabs on and members not considered part of the seismic force resisting systems (Rd= , , , or ) hinges in column connections15622 Plain area of thickness for in on piles16023 Tilt-up wall panel panel height-to-thickness cover and and and axial load interaction and slenderness of of tributary width to design loads or and vertical width for vertical and lateral loads or shear167 Canadian Standards AssociationDesign of concrete structuresDecember Uncracked analysis167 AnnexesA(informative) Excerpts from CSA , concrete materials and methods of concrete construction 168B(informative) Rectangular two-way slab systems with stiff supports on four sides177C(informative) Load combinations and load factors in the National Building Code of Canada, 2005182D(informative)