谈公路桥梁施工中的预应力技术

Discussion on prestressed technique in highway bridge construction

简述了公路桥梁施工中预应力技术的应用流程,从钢筋混凝土构件、混凝土路面、受弯构件、多跨连续桥梁等方面,阐述了预应力技术的应用方法,指出预应力技术具有降低建造成本、提高建设质量的优势。

The paper briefly describes the application procedures of prestressed technique in highway bridge construction,illustrates the application methods of prestressed technique from aspects of steel reinforced concrete component,concrete pavement,bending component,flexural member and multi-span continuous bridge,and finally points out advantages of prestressed technique,such as reducing construction cost and improving construction quality.