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天津港湾水运工程有限公司 Tianjin Harbour Marine Engineering Co., Ltd.

• HISTORY WORKING
• PARTLY CASES

HISTORY WORKING HOME >ACHIEVEMENTS>HISTORY WORKING

l         Navigation & positioning of surface & underwater for subsea pipeline laying of DF1-1 (Nov, 2002 – Jun,2003)

 

l         Pre-survey & post-survey using multibeam for landing segment of DF1-1(Nov,2002 )

 

l         Navigation & positioning for WZ12-1B jacket installation (Nov,2002)

 

l         Navigation & positioning for JZ9-3 NGIU jacket installation (Sep-Dec,2002)

 

l         Surveying the C GPS network and II leveling for bulk cargo center Tianjin port (Oct, 2002)

 

l         PL19-3 sub-sea pipeline laying and trenching (Jul – Oct,2002)

 

l         Pre-survey for DF1-1 subsea pipeline route (Apr – May,2002)

 

l         Navigation & positioning for DF1-1 jackets installation (Feb – Apr,2002)