In harbour construction, precasting caissons with slipform construction technology is a new attempt.

港口施工中，利用滑模工艺预制沉箱新的尝试。

The technique of pier integral precasting at the sea was researched and applied in the innavigable section construction of Donghai Bridge(the first bridge at the sea in China).

海上墩整体预制吊装在座外海桥梁东海大桥非通航段施工中得以研究和全面应用。