西部交通科技
西部交通科技
서부교통과기
WESTERN CHINA COMMUNICATION SCIENCE & TECHNOLOGY
2012年
6期
78-82
,共5页
大跨度连续刚构桥%箱梁%预应力%施工技术
大跨度連續剛構橋%箱樑%預應力%施工技術
대과도련속강구교%상량%예응력%시공기술
Large-span continuous rigid frame bridge%Box beam%Prestress%Construction technology
文章结合渝湘高速公路共和乌江特大桥工程实例,从管道定位、穿束、预应力张拉、灌浆及封锚等方面入手详细介绍了大跨度连续刚构桥箱梁预应力施工的技术要点及质量控制措施,为今后类似桥梁工程的预应力施工提供借鉴。
文章結閤渝湘高速公路共和烏江特大橋工程實例,從管道定位、穿束、預應力張拉、灌漿及封錨等方麵入手詳細介紹瞭大跨度連續剛構橋箱樑預應力施工的技術要點及質量控製措施,為今後類似橋樑工程的預應力施工提供藉鑒。
문장결합투상고속공로공화오강특대교공정실례,종관도정위、천속、예응력장랍、관장급봉묘등방면입수상세개소료대과도련속강구교상량예응력시공적기술요점급질량공제조시,위금후유사교량공정적예응력시공제공차감。
Combined with the actual construction case of Gonghe Wujiang Super-large Bridge in Chongqing-Hunan Expressway, from aspects of the pipeline positioning, penetrat- ing,prestress tension, grouting and anchor sealing etc., the article introduced in detail the technology keypoints and quality control measures of box beam prestress construction of large span continuous rigid frame bridge, providing the reference for the prestress construction of future similar bridge engineering.
