Experienced Geotechnical Contractors helitechccd.com 1-800-246-9721 EARTH SHORING GROUND IMPROVEMENT DEEP FOUNDATIONS VIBRATORY STONE COLUMNS MICROPILES GROUTING PROJECT CASE STUDY Sector: Public Transportation System Description A public mass transit system was expanding their Missouri route to include the neighborhoods of: Manchester, Clayton, Kirkwood ,and Webster Groves. During this process, a hillside cut back into a vertical position was required to enable concrete to be installed for track placement and to help prevent slope failure onto the tracks. Solution Helitech made necessary modifications to the hillside utilizing the shotcrete shoring system. This involved excavating the embankment in 5 to 6 foot vertical cuts. The process was broken into multiple ti

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