Experienced Geotechnical Contractors helitechccd.com 1-800-246-9721 EARTH SHORING GROUND IMPROVEMENT DEEP FOUNDATIONS VIBRATORY STONE COLUMNS MICROPILES GROUTING PROJECT CASE STUDY Sector: Parks and Recreation Boardwalk Description Carmel/Clay Board of Parks and Recreation Central Park Community Recreation Center. The design incorporated an elevated boardwalk adjacent to a lagoon. Solution Helitech installed over Three Hundred Helical Piles to accommodate the design criteria for support of the proposed boardwalk. The Helical Pile System utilized a 2 7/8” diameter galvanized special alloy steel shaft with a helical plate situated at the bearing end of each pile. The helical plate aided in the installation of the pile as it pulled the shaft down into competent bearin

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