
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!
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.