© Yan & Partners, 2026
EnTc
Underwater & marine

Avenue of Stars: removing old marine piles

Underwater cutting and removal of the old marine piles beneath the Avenue of Stars for its expansion.

Year
2018 – 2019
Client
New World Development, with Union King Engineering
Location
Tsim Sha Tsui, Kowloon
Status
Completed
Category
Underwater & marine

The Avenue of Stars expansion needed the old marine piles under the promenade cut and taken away without damaging the structures around them. We planned the method, the sequence and the equipment, and carried out the underwater cutting.

Method

  1. Secure the pile head and fit a horizontal work frame.
  2. Fit lifting straps around the pile.
  3. Divers cut the pile underwater using arc-oxygen cutting.
  4. The cut section is lifted onto a pontoon barge and floated out.

A purpose-made pile clamp and a temporary ladder frame gave divers safe, repeatable access at each pile. The programme ran from November 2018 into early 2019.

Site photos

Drawings

3D sequence · 立體流程
3D sequence · 立體流程
Cutting steps · 施工步驟
Cutting steps · 施工步驟
Revised procedure · 更新程序
Revised procedure · 更新程序
Site layout · 施工流程
Site layout · 施工流程
Pontoon procedure · 浮箱程序
Pontoon procedure · 浮箱程序
Pile clamp · 樁鉗
Pile clamp · 樁鉗
Temporary ladder frame · 臨時梯架
Temporary ladder frame · 臨時梯架
Programme · 進度表
Programme · 進度表