论文部分内容阅读
一、概况吉林市临江门斜拉桥是跨越松花江的一座大桥，全长685．17m。主桥采用独塔斜拉桥，塔高61．8m，跨度2×132．5m，桥面宽27．5m，索距7．5m，为塔、墩、梁固结体系。主梁截面采用倒T形双定开口预应力混凝土箱梁，架高2m，在标准梁段每一索区梁体混凝土重300t。该桥总工
I. Overview Linjiang cable-stayed bridge across the Songhua River is a bridge, a total length of 685.17m. The main bridge adopts a single pylon cable-stayed bridge with a tower height of 61.8m and a span of 2 × 132.5m. The bridge deck is 27.5m wide and has a cable distance of 7.5m. It is a consolidation system of towers, piers and beams. Main girder cross-section with inverted T-shaped double prestressed concrete box girder, frame height 2m, in the standard beam section of each cable area of the beam of concrete weight 300t. The bridge chief engineer