Civil Engineering Office Civil Engineering

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Repair works of Pak Kok Pier,Lamma Island
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Key Information

• Commencement of Work Late Oct/early Nov.2008
• Duration of Repairing Works Approx. 3.5 months

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Programme of Repairing Works
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Arrangement of temporary berthing facility
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Temporary Berthing Barge
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Proposed Repairing Work

• Fill the voids in the foundation with Geo-bag and
  cleavages between concrete blocks with metal
  wedges
• Install anchor piles to strengthen the pier
• Recast the damaged concrete landing and replace
  the damaged fenders

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Section of Concrete block
Pak Kok Pier
Metal Wedge
Concrete Block
Berm Stone
Geotextile-Bag with Tremie Concrete
SEABED
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Section of Anchor piles to be installed
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Existing Damaged Landing and Fenders
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Proposed Fenders to be Installed Along the
Landing
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Environmental Measures

• Install silt curtain around the pier for the
  proposed repairing work
• Install hoarding to fence off portion of pier
• Provide daily cleansing

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Silt Curtain
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The End