某跨海大桥钢护筒制作及沉放施工技术

摘要

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 se-lection,steel tube hoisting and sinking,so as to achieve great construction effect.