1. Copyright 2011 – Magnum Piering, Inc. Helical Pile Load Testing Howard A. Perko, Ph.D., P.E. Magnum Geo-Solutions, LLC Copyright 2011 – Magnum Piering, Inc., All Rights reserved. May be distributed and printed by express written permission of the author only. MAGNUM Informational Bulletin ISO-MHP5-11A

2. Copyright 2011 – Magnum Piering, Inc. Compression Load Test Tension Load Test Load Test Interpretation Contact Information Outline

3. Copyright 2011 – Magnum Piering, Inc. Compression Load Tests ASTM D1143 Demonstration of a compression load test on a helical pile.

4. Copyright 2011 – Magnum Piering, Inc. ASTM D3689 Tension Load Tests Demonstration of a tension load test on a helical anchor.

5. Copyright 2011 – Magnum Piering, Inc. Comparison between Standard Davisson (1972) and Modified Davisson (ICC-ES, 2007) Load Test Interpretation

6. Copyright 2011 – Magnum Piering, Inc. Contact Information Magnum Piering, Inc. www.magnumpiering.com 800-822-PIER (7437) 6082 Schumacher Park Drive West Chester, OH 45069