By test, design and successful practice of main pylon huge pile foundation, Sutong Bridge forms a complete set of huge pile foundation scour protection technique &construction method estuary area.

• 本文通过苏通大桥主塔墩巨型群桩基础冲刷防护的试验研究、设计和成功的施工实践，形成了河口区建筑巨型群桩桥基冲刷防护成套技术和施工方法。