后张法预应力大孔板梁在桥梁工程中的应用

Application of A Big Hollow Post Tensioned Prestressing Plate Girder in Bridge Engineering

本文结合上海市松方公路淀浦河桥工程及同三国道大泖港桥工程，论述在工程实际中选用后张法预应力大孔板梁的可行性。

With the background of Dingpu River Bridge of Songfang Highway and Damaogang Bridge of Tongsan National Highway, the feasibility of a large hollow post tensioned plate girder is described in this paper.