FRONT STREET SHIPYARD

  • Project Location: Belfast, ME
  • Services Provided:
    • Geotechnical design for the construction and renovation of a new shipyard facility at the former Stinson Cannery site
    • Investigated subsurface conditions by using test pits, test borings, CPT
    • Field and analytical laboratory testing included corrosion analysis for foundations, Wenner 4 pin field resistivity testing, and soil screening for pH/redox potential
  • Project Summary:
    • New shipyard is a working marina with docking, storage, repairs, and new boat construction capabilities
    • Development included a pile/pier supported waterfront travel lift for portable boat cranes (440 tons)
    • A heavy-duty aggregate travel area to support the cranes
    • Renovations to existing buildings
    • Two new metal buildings (up to 26,800 square feet and 69 feet high) with overhead cranes for boat fabrication and repair for large boats over 100 feet in length
  • Project Challenges / Innovation:
    • Soft marine deposits, contaminated soils, and miscellaneous fill
    • To address these site conditions and constraints, an innovative heavy-duty aggregate section reinforced with geotextiles was designed for the travel cranes and reinforced mat foundations were used to minimize building settlement
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