某跨海大桥钢护筒制作及沉放施工技术

The steel tube production and sinking construction technology of sea-crossing bridge

分析了某跨海大桥工程的施工条件及特点,探讨了工程中钢护筒的制作措施,并确定了钢护筒沉放方案,从沉放设备选型、钢护筒起吊、沉放等方面,阐述了钢护筒沉放施工技术,达到了良好的施工效果。

The paper analyzes the construction conditions and features of the sea-crossing bridge engineering,explores the steel tube production measures,determines steel tube sinking scheme,and describes steel tube sinking construction technologies from aspects of sinking equipment selection,steel tube hoisting and sinking,so as to achieve great construction effect.