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本文简要介绍亭角大桥主桥50m部分预应力混凝土T梁、大吨位预应力群锚体系和新型的大直径预应力混凝土管桩基础的设计和施工简况。
This article briefly introduces the design and construction of 50m partially prestressed concrete T girder, large tonnage prestressed group anchor system and a new type of large diameter prestressed concrete pipe pile foundation of Tingjiao Bridge.