改建工程旧桥涵利用研究

三乐公路中细海立交桥-乐从荷村段路面为双向4车道,在该路两端均为双向6车道,造成通行能力的不匹配,需要改建。旧路存在着既有构造物,从经济、环保、安全等各方面考虑,提出既有构造物改造加固利用的措施,供同类工程参考。

Research on existing bridge-culvert using of reconstruction project

The Xihai overpass to Leconghe village section pavement of the highway of Sanshui to Lecong is a bi directional and four lane highway,but in which both ends of it is the two-way six lanes highway,which cause the traffic capacity do not match,and need rebuilding.There are structures around the old road,considered from the economic,environmental protection,security and so on various aspects,put forward the reinforcement and using measures of existing structure,provide the reference for similar projects.