Page 107 - Dragages Hong Kong 60th Anniversary
P. 107

1a/b: Precast shell installation
安裝預製樁帽殼
2a/b: Segment erection / Segment-on-pier (SOP)
安裝柱頂箱樑
3: Marine bored piling work (RCD)
鑽孔樁工程於海面進行
1a
2a
3
1b
2b


































































































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