介绍了苏通大桥超大深水群桩基础利用工程钢护筒搭设施工平台、5000t承台钢吊箱整体同步沉放 及其与防船撞结构相结合构成永久防船撞设施、永久冲刷防护等三项技术创新；提出了特大型桥梁基础工程经 济合理的设计方案和安全可靠的施工法；阐明了理念创新和技术集成对大型复杂工程建设的重要性。

This article introduces three outstanding innovations: Utilization of steel casing to establish a construction platform for Sutong Bridge' s super-large and deep-pile groups ; Permanent collision facilities consisting of collision structure and 5 000 ton steel cofferdam which is lowered as a whole; Permanent scour protection. The article also presents economical and reasonable design method for super large bridge foundation and explains the significance of innovation and technical integration to large and complicated project construction based on the above theory.