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2017SpringShotcreteEMag

Volume 19, Number 2 • Spring 2017 ASA OFFICERS | FEATURES President Scott Rand King Shotcrete Solutions Vice President Lihe (John) Zhang LZhang Consulting & Testing Ltd. Secretary Ryan Poole Consultant Treasurer Cathy Burkert American Concrete Restorations, Inc. Past President Bill Drakeley Drakeley Industries ASA COMMITTEE CHAIRS Contractor Qualification Committee Marcus H. von der Hofen Coastal Gunite Education Committee Oscar Duckworth Valley Concrete Services Marketing Committee Joe Hutter King Packaged Materials Company Membership Committee Cathy Burkert American Concrete Restorations, Inc. Pool & Recreational Shotcrete Committee Bill Drakeley Drakeley Industries Publications Committee Ted Sofis Sofis Company, Inc. Safety Committee Andrea Scott HydroArch Technical Committee Lihe (John) Zhang LZhang Consulting & Testing Ltd. Underground Committee Axel G. Nitschke Shannon & Wilson Inc. shotcreteMAGAZINE East Side Access Project By Frank E. Townsend III Innovative Shotcrete Technologies for Advancement in Tunneling By Nicolas Ginouse, William Clements, and Scott Rand Modeling of Load-Bearing Behavior of Fiber-Reinforced Concrete Tunnel Linings By Axel G. Nitschke New Hemp-Based Fiber Enhances Wet-Mix Shotcrete Performance By Dudley R. (Rusty) Morgan, Lihe (John) Zhang, and Mike Pildysh 12 18 28 36 www.shotcrete.org Spring 2017 | Shotcrete 1


2017SpringShotcreteEMag
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