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Congratulations on Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project Completion

Dec. 21, 2021


Dec. 20th, 2021, Timeast Project Team overcame the construction difficulties, optimized the construction technology and worked together to successfully complete Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project!


Congratulations on Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project Completion


Main Work Scope:

Pre-trenching (1200m), submarine pipeline laying (6km), riser and expansion pipe (2pc), post-trenching (4.8km), sand bags backfilling (200m3), ton bags ballast (480pcs), backfilling with excavated material (1.2km), platform riser and pipe sinking construction (2pcs). KP3.8-KP0.88 post-trenching (2.92 km in shallow water area), KP7-KP3.8 post-trenching (6.4 km in deep water area) crossing over point treatment and concrete block installation (36pcs), backfilling with excavated material (53,280m3) and cement sandbag (454m3) backfilling in nearshore section. 


Congratulations on Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project Completion


Congratulations on Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project Completion


Congratulations on Chenghai 1-1 Platform Submarine Pipeline and Cable Laying Project Completion