It supersedes the 3rd Edition printed in 2006. This new edition reflects changes made to the CSA Group standard A23.3-14 and aligns with the 2015 National Building Code of Canada. The Concrete Design Handbook also includes a complete copy of the CSA Group A23.3-14 design standard, and the Explanatory Notes to the Standard. Written by the members of the CSA A23.3 Technical Committee, it offers a comprehensive analysis of the CSA Group standard A23.3-14, Design of concrete structures, and addresses the design of reinforced concrete structural elements in accordance with the Standard. The 4th Edition of the Concrete Design Handbook, the premier guide for concrete design in Canada, covers many aspects of the structural design of conventionally reinforced and prestressed concrete buildings.