大吨位宽幅预制混凝土PK箱梁节段吊装施工技术研究  

Study on Construction Technology of Segment Lifting of Large-Tonnage Wide Prefabricated Concrete PK Box Girder

作　　者：杨占伟 

机构地区：[1]中铁建大桥工程局集团第一工程有限公司,辽宁大连116083

出　　处：《工程建设与设计》2017年第22期152-153,共2页Construction & Design for Engineering

基　　金：中国铁建大桥工程局集团有限公司科技研究开发计划项目(Cr13gk-2015-07)

摘　　要：结合石首长江公路大桥主桥北边跨混凝土预制箱梁工程实例,对大吨位宽幅预制混凝土PK箱梁节段吊装控制技术要点进行了详细阐述,为类似工程提高预制箱梁实体工程质量实现工厂化预制关键施工技术提供参考。In this paper, combining with engineering of concrete prefabricated box girder on the north of main bridge of Shi Shou Yangzi River Highway Bridge, the technical points of control technology of the large-tonnage board prefabricated concrete PK box girder section hoisting are expounded in detail, to provide reference for improving the quality of prefabricated box girder and achieve factory prefabricated key construction technology.

关 键 词：大吨位 宽幅 预制 混凝土PK箱梁 节段吊装 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]