EARTH RETENTION

GLWA Fox Creek TERS
Detroit MI

2024/2025
  • Design, furnish, and install multiple TERS pits with PZ 27 sheet piling.
  • Lauch shaft – four (4) sided 33′ x 25′ pit x 50′ long sheeting:
    • Two (2) levels of internal bracing to accommodate the TBM.
    • Excavation depth of 35′.
    • Intermediate wall/double waler l included to facilitate re-work of the existing outfall structure.
  • Outfall pit – four (4) sided 21′ x 27′ TERS pit with PZ 27 sheet piling
    • Sequential TERS with adjacent pit to seal off existing outfall in the canal.
    • PZ 27 x 30′ with interlocking sealant included.
    • One (1) line of HP bracing.
    • Watertight enclosure installed against an existing bridge with h-piles and rubber gaskets.
  • Canal Sheeting/Outfall Closure:
    • 38 pair of PZ 27 x up to 25′ long sheeting.
    • 45′ of PZ 27 x 35′ long to cutoff the canal upstream to allow for full dewatering.
    • Seawall cap, backfill, and rip rap included.
  • High flow conduit:
    • 36 pair of PZ 27 sheeting in varying lengths from 35′ to 45′.
    • Two (2) lines of HP walers, cross struts, and corner struts.
    • Excavation depth ranging from 24′ to 30′ cut.

EARTH RETENTION

GLWA Fox Creek TERS
Detroit MI

2024/2025
  • Design, furnish, and install multiple TERS pits with PZ 27 sheet piling.
  • Lauch shaft – four (4) sided 33′ x 25′ pit x 50′ long sheeting:
    • Two (2) levels of internal bracing to accommodate the TBM.
    • Excavation depth of 35′.
    • Intermediate wall/double waler l included to facilitate re-work of the existing outfall structure.
  • Outfall pit – four (4) sided 21′ x 27′ TERS pit with PZ 27 sheet piling
    • Sequential TERS with adjacent pit to seal off existing outfall in the canal.
    • PZ 27 x 30′ with interlocking sealant included.
    • One (1) line of HP bracing.
    • Watertight enclosure installed against an existing bridge with h-piles and rubber gaskets.
  • Canal Sheeting/Outfall Closure:
    • 38 pair of PZ 27 x up to 25′ long sheeting.
    • 45′ of PZ 27 x 35′ long to cutoff the canal upstream to allow for full dewatering.
    • Seawall cap, backfill, and rip rap included.
  • High flow conduit:
    • 36 pair of PZ 27 sheeting in varying lengths from 35′ to 45′.
    • Two (2) lines of HP walers, cross struts, and corner struts.
    • Excavation depth ranging from 24′ to 30′ cut.