| 鄂东长江公路大桥钢混结合段自密实混凝土的配制及施工技术研究 |
| |
| 引用本文： | 李北星,马立军,田晓彬,胡明义,余俊林,周明凯.鄂东长江公路大桥钢混结合段自密实混凝土的配制及施工技术研究[J].公路,2011(3):5-9. |
| |
| 作者姓名： | 李北星 马立军 田晓彬 胡明义 余俊林 周明凯 |
| |
| 作者单位： | 1. 武汉理工大学硅酸盐材料工程教育部重点实验室,武汉市,430070
2. 湖北省鄂东长江公路大桥工程建设指挥部,黄石市,435000 |
| |
| 基金项目： | 交通部科技项目;项目编号2007 353 342 180 |
| |
| 摘 要： | 钢混结合段为鄂东长江公路大桥主梁的关键部位,对大桥的安全性、可靠性和耐久性非常重要.在系统研究普通自密实混凝土、微膨胀聚丙烯纤维自密实混凝土和钢纤维增强自密实混凝土三种C55高性能混凝土使用性能的基础上,优选出自密实钢纤维混凝土用于钢混结合段的配制方案,从钢混结合段施工实践中总结了保证浇筑质量的工艺措施及夏季施工的温控...
|
| 关 键 词： | 鄂东长江公路大桥 钢混结合段 自密实混凝土 钢纤维 使用性能 工程应用 |
Preparation and Construction Technology of Self-Compacting Concretes Used in Composite Joint Section Between Steel and Concrete Box Girders of E' Dong Yangtze River Highway Bridge |
| |
| LI Bei-xing,MA Li-jun,TIAN Xiao-bin,HU Ming-yi,YU Jun-lin,ZHOU Ming-kai.Preparation and Construction Technology of Self-Compacting Concretes Used in Composite Joint Section Between Steel and Concrete Box Girders of E' Dong Yangtze River Highway Bridge[J].Highway,2011(3):5-9. |
| |
| Authors: | LI Bei-xing MA Li-jun TIAN Xiao-bin HU Ming-yi YU Jun-lin ZHOU Ming-kai |
| |
| Institution: | LI Bei-xing1,MA Li-jun2,TIAN Xiao-bin2,HU Ming-yi2,YU Jun-lin2,ZHOU Ming-kai1 (1.Key Laboratory of Ministry of Education for Silicate Materials Science and Engineering,Wuhan University of Technology,Wuhan 430070,China,2.E' Dong Yangtze River Highway Bridge Co.,Ltd.,Huangshi 435000,China) |
| |
| Abstract: | The composite joint section between steel and concrete box girders is the key localization of main girder of E' Dong Yangtze River Highway Bridge and has important influence on safety,reliability and durability of the bridge.The comprehensive performances of three types of C55 grade self-compacting concretes(SCC) are systematically investigated,such as ordinary SCC,micro-expansion and polypropylene fiber reinforced SCC and steel fiber reinforced SCC,based on the results the steel fiber reinforced SCC is use... |
| |
| Keywords: | E' Dong Yangtze River Highway Bridge joint section between steel and concrete box girders self-compacting concrete steel fiber performances engineering application |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
