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EnTc
Underwater & marine

Lamma Island cement plant jetty: pile wrapping and fenders

Removing and refitting the pile wrapping and fender frames along a dolphin jetty, completed in 16 days.

Year
2019
Location
Lamma Island
Status
Completed
Category
Underwater & marine

The cement plant jetty on Lamma Island is a line of dolphins on raked piles, E to M, spaced 6.1, 19.65, 9.25, 9.25 and 27.25 m apart and joined by truss walkways, with deck levels from +1.0 to +5.0 mPD.

The work was to take off and refit the pile wrapping and three types of fender frame, built from 102 × 50 mm channel and 50 × 50 and 25 × 25 mm angle, between +0.55 and +1.6 mPD. It ran from 8 to 23 February 2019, 16 days in all.

Drawings

Jetty plan and elevation, dolphins E to M · 碼頭平面及立面:E至M躉
Jetty plan and elevation, dolphins E to M · 碼頭平面及立面:E至M躉