3Clough R W. The finite element method in plane stress analysis. In:Proceedings of 2nd ASCE Conference on Electronic Computation,Pittsburgh, Pa. September 8 and 9, 1960.
4.GJJ 77-1998城市桥梁设计荷载标准[M].北京:中国建筑工业出版社,1998..
5范立础.预应力混凝土连续梁桥[M].北京：人民交通出版社,1997..
6GJJ77-98.城市桥梁设计荷载标准[S].[S].,..
7Clough R W.The Finite Element Method in plane stress analysis[C ].Proceedings of 2nd ASCE Conference on Electronic Computation,Pittsburgh,Pa.September 8 and 9,1960.
