Issue 1, 2017

2017 ISSUE 1 contents the FEATURES DEPARTMENTS 03 INTERLOCKUTOR 04 KNOWLEDGE BASE 20 ENGINEER’S VIEW 24 THE MAIN EVENTS 06 UNCONVENTIONAL INTERVENTION The Southeast Atlanta Green Infrastructure Initiative completes largest permeable paver roadway project in North America. 14 IS BIGGER REALLY BETTER? The differences between pavers and slabs aren’t just about size, especially when it comes to vehicular loads. Photo Credit: Belgard 6 2 InterlockDesign.org esign interloc ® The acceptance of advertising in Interlock Design magazine does not constitute or imply the endorsement or recommendation by ICPI or its members, staff, editors or the publishers of any product or service mentioned, referenced or advertised in the publication. ICPI accepts no responsibility for any claims made in any advertisement. ICPI further reserves the right to refuse to accept any advertisement. www.glcdelivers.com PUBLICATION MANAGEMENT PROVIDED BY: esign interloc EXECUTIVE DIRECTOR: Charles McGrath, CAE PUBLISHING DIRECTOR: Dennis Smith EDITORIAL DIRECTOR: David R. Smith CONTRIBUTING EDITOR: Robert Bowers, P.Eng. MANAGING EDITOR: Brad Causey ART DIRECTOR: Kathleen Wilson 14801 Murdock Street, Suite 230 Chantilly, VA 20151 Tel 703.657.6900 Fax 703.657.6901 Email icpi@icpi.org ICPI Canada P.O. Box 1150 Uxbridge, ON L9P 1N4 Canada SUBSCRIPTION AND MEMBERSHIP: Qualified design professionals can receive a complimentary subscription — email us at icpi@icpi.org . For further information about this publication or about membership in ICPI, write to the appropriate address, call 703.657.6900 or fax 703.657.6901 . Send story submissions for consideration to dsmith@icpi.org . Manage your subscription at www.icpi.org . Interlock Design is published quarterly by the members of the Interlocking Concrete Pavement Institute (ICPI) for producers, suppliers, contractors, specifiers and users of interlocking concrete pavements. The opinions expressed in Interlock Design articles are those of the authors and do not necessarily represent the position of the editor or ICPI. ADVERTISING SALES Jim Oestmann Arlington Publishers Representatives, Inc. 303 Main Street #100A Antioch, IL 60002 847-838-0500 joestmann@arlpub.com ISSN 1087-9862 Canada Post Agreement No. 41567031 ©2017 Interlocking Concrete Pavement Institute. Visit our website at www.icpi.org . ® More than four miles of roadways have been renovated with permeable interlocking concrete pavement in Atlanta. ICPI Webinar Seminars Register at: www.icpi.org/view/events