摘要
桥梁预应力空心板预制与安装工艺包括模板的制作与安拆,钢筋骨架的制作与安装,安放金属波纹管,混凝土浇筑,正弯矩钢束张拉、压浆、封锚,以及空心板的起吊、移位、架设、安装等6项内容,每一项都有具体的施工技术措施和工艺要求。
Prefabrication and installation technology of bridge＇s prestressed hollow board include 6 items as fabrication, installation and removal of the templet, manufacture and installation of steel frame, placing metal cor- rugated pipe, concrete pouring, tension, grouting and anchoring of positive moment steel beam, lifting, displace- ment, erection and installation of hollow board. Every item has its special technical measures of construction and process requirements.
出处
《交通标准化》
2013年第6期76-78,共3页
Communications Standardization
关键词
桥梁
预应力
空心板
bridge
prestress
hollow board
