高速公路扩建中的大桥桥梁拼接技术

Concerning on bridge splicing technology in highway expansion

对高速公路桥梁改扩建的设计原则进行了详细介绍,从高速公路扩建中的桥梁拼接施工前的准备工作、临时护栏的架设、边梁的植筋与钻孔等方面阐述了具体的施工工艺,以减小施工的复杂度,确保施工的安全性。

The paper specifically introduces the design principles of highway bridge expansion, and describes specific construction technologies including bridge splicing construction preparation, temporary support erection, lateral beam reinforcing and drilling and other aspects, with a view to reduce construction complexity and ensure construction safety as well.