HELITECHCCD.COM 800-246-9721 PROJECT CASE STUDY © Helitech CCD 2016 EARTH SHORING GROUND IMPROVEMENT DEEP FOUNDATIONS AGGREGATE PIERS / VSCs MICROPILES GROUTING Sector: Courthouse Description A new courthouse complex for Hanover County in Virginia was proposed to be three stories tall and over 115,000 square feet. The unique building plans included a partial basement and prisoner transport tunnel. Requirements & Challenges The design requirements were 5,000 psf with one inch of total settlement and half an inch of differential settlement. Stone Columns were required to support all column, wall, and retaining wall footings, as well as the elevator pit walls. Additionally, 30 kip uplift anchors were needed for support. Solution & Results Helitech installed approximat

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