An efficient, excellent and safe way to complete the construction of pier footings at the non-navigable spans over the sea is one of the key points for the success of the East Sea Bridge Project.

• 采取何种高效、优质、安全的施工方法完成跨海段非通航孔桥墩承台施工是东海大桥工程建设能否取得成功的关键之一。