Page 88 - Dragages Hong Kong 60th Anniversary
P. 88

DRAGAGES HONG KONG / ONGOING PROJECTS
1: FIRST in Hong Kong:
1:1 TBM cutter head model set up for training
香港首個用作訓練的1比1隧道 鑽挖機鑽頭模型
2: FIRST in Hong Kong: Manual removal of pile obstructions in front of the cutter head
  香港首次以人手於隧道鑽挖機
  鑽頭前拆卸樁柱
3: FIRST in Hong Kong:
A sizeable TBM
(9.33-m in diameter) broke through under water
  香港首部以大型隧道鑽挖機
於水內進行貫通工程 (直徑9.33米)


































































































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