摘要
重点介绍底座板嵌缝施工、隔离层和弹性垫层施工、轨道板粗铺与精调、自密实混凝土模板安装、自密实混凝土灌注等关键工序的应用。此项技术成果被河南省科学技术厅鉴定为国际先进水平,并荣获2017年度河南省工程建设科学技术奖科技创新成果特等奖。
Article mainly introduced the base plate sealing construction,isolation layer and the elastic cushion,rail board shop coarse and fine adjustment,self-compacting concrete template installation,the application of self-compacting concrete pouring and other key working procedure.This technical achievement has been recognized as an international advanced level by henan provincial department of science and technology,and won the special prize of science and technology innovation achievement of henan provincial engineering construction science and technology award in 2017.
作者
张帆
魏奎斐
ZHANG Fan;WEI Kuifei(China Railway Engineering of Zhengzhou Seven Innings Group Co.,Ltd.,Zhengzhou,He’nan 450052,China)
出处
《施工技术》
CAS
2019年第S01期1236-1238,共3页
Construction Technology
基金
中铁七局集团有限公司科技研发课题(2013-13A25).
关键词
桥梁
CRTSⅢ无砟道床
施工工艺
研究
应用
bridge
CRTSⅢwithout a frantic jumble ballast bed
construction
research
application