| C55大跨箱梁混凝土配合比设计与抗裂评估 |
| |
| 引用本文： | 夏京亮,李北星,柯国炬,崔巩,高鹤,查进.C55大跨箱梁混凝土配合比设计与抗裂评估[J].国外建材科技,2009,30(3):21-24. |
| |
| 作者姓名： | 夏京亮 李北星 柯国炬 崔巩 高鹤 查进 |
| |
| 作者单位： | 武汉理工大学硅酸盐材料工程教育部重点实验室,武汉,430070 |
| |
| 摘 要： | 基于箱梁混凝土的抗裂性,研究了聚丙烯纤维对混凝土工作性、抗压强度和劈拉强度的影响,采用大板法比较了几组混凝土的抗裂性,配制出了抗裂性能良好的C55大跨箱梁混凝土。
|
| 关 键 词： | 大跨度箱梁 配合比 抗裂 |
Mix Proportion Design and Crack Resistance Evaluation on C55 Large-span Concrete Box Girder |
| |
| XIA Jing-liang,LI Bei-xing,KE Guo-ju,CUI Gong,GAO He,ZHA Jin.Mix Proportion Design and Crack Resistance Evaluation on C55 Large-span Concrete Box Girder[J].Science and Technology of Overseas Building Materials,2009,30(3):21-24. |
| |
| Authors: | XIA Jing-liang LI Bei-xing KE Guo-ju CUI Gong GAO He ZHA Jin |
| |
| Affiliation: | (Key Laboratory of Silicate Materials Science and Engineering Ministry of Education, Wuhan University of Technology, Wuhan 430070, China) |
| |
| Abstract: | Using crack resistance as a main design target,the effect of the polypropylene fiber on the workability,compressive strength and splitting strength of the concrete was studied,the crack resistance of some group of concrete were compared by the method of flat experiment and C55 large-span concrete box girder with favorable crack resistance was confected. |
| |
| Keywords: | large-span concrete box girder mix design crack resistance |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
