| 主塔清水混凝土的原材料选择与配合比设计 |
| |
| 引用本文： | 谢雄伟,唐凯,万纯兵,张剑峰,李北星.主塔清水混凝土的原材料选择与配合比设计[J].国外建材科技,2011,32(3):32-36. |
| |
| 作者姓名： | 谢雄伟 唐凯 万纯兵 张剑峰 李北星 |
| |
| 作者单位： | 1. 江西省交通运输厅九江长江公路大桥项目建设办公室,九江,332000
2. 武汉理工大学硅酸盐材料工程教育部重点实验室,武汉,430070 |
| |
| 基金项目： | 江西省交通运输厅科技项目 |
| |
| 摘 要： | 结合九江长江公路大桥主塔高性能清水混凝土的工程实践,从改善混凝土的可泵性、抗裂性、耐久性和外观质量的角度,提出了主塔清水混凝土原材料选择原则和关键控制指标,建议了主塔清水混凝土的设计思路、配合比性能要求与设计参数,介绍了优选的原材料及设计的3个高性能清水混凝土配合比的主要性能试验结果。
|
| 关 键 词： | 主塔 高性能清水混凝土 泵送 原材料 配合比设计 |
Raw Materials Choice and Mixture Proportion Design of Fair-faced Concrete for Main Tower |
| |
| XIE Xiong-wei,TANG Kai,WAN Chun-bing,ZHANG Jian-feng,LI Bei-xing.Raw Materials Choice and Mixture Proportion Design of Fair-faced Concrete for Main Tower[J].Science and Technology of Overseas Building Materials,2011,32(3):32-36. |
| |
| Authors: | XIE Xiong-wei TANG Kai WAN Chun-bing ZHANG Jian-feng LI Bei-xing |
| |
| Affiliation: | 1.JiujiangYangtze River Expressway Bridge Project Construction Office,Department of Transportation Jiangxi Province,Jiujiang 332000,China;2.Key Laboratory of Silicate Materials Science and Engineering of Ministry of Education,Wuhan University of Technology,Wuhan 430070,China) |
| |
| Abstract: | Based on engineering practice of high performance fair-faced concrete for main tower of Jiujinag Yangtze River Expressway Bridge,in the view of improving concrete pumpability,anti-cracking,durability and appearance quality,the choice principles and key control parameters of raw materials for main tower fair-faced concrete have been proposed,and the concrete design ideas,performance requirements and mixture proportion parameters have been suggested.Moreover,the primary test results of optimized raw materials and designed three high performance fair-faced concrete mixtures are presented. |
| |
| Keywords: | main tower high performance fair-faced concrete pumping raw materials mixture proportion design |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
