Unalaska Harbour Airport Runway

Coastal protection
Review, quality control and monitoring
PRDW provided Core-Loc technical support to Knik Construction as part of a sublicense agreement. The project entailed the extension of the Unalaska Harbour Airport Runway. The existing dolos were removed and the runway was extended using larger Core-locTM units as a single layer armour protection.
USA, Alaska, Unalaska
2012 - 2013

The following technical support was provided:

  • Technical review of the Core-locTM application
  • Review of bathymetry and slope configuration
  • Verification of geometric requirements for Core-locTM units proposed
  • Verification of packing density and placement plan
  • Provision of placement specifications and assistance for on-site placement
  • Technical on-site support during initial placement
  • Review of weekly and monthly progress reports
  • Assistance with trouble shooting and resolution of defects


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