| 东华大桥主墩承台疏水化合孔栓物混凝土施工技术 |
| |
| 引用本文： | 余喜平. 东华大桥主墩承台疏水化合孔栓物混凝土施工技术[J]. 福建建设科技, 2012, 0(4): 85-86,75 |
| |
| 作者姓名： | 余喜平 |
| |
| 作者单位： | 广东省基础工程公司,广州,510620 |
| |
| 摘 要： | 介绍疏水化合孔栓成分的工作机理,结合其特征,在每立方米混凝土中掺入30L疏水化合孔栓成分,配制出东华大桥主墩承台大体积高性能防水抗腐蚀混凝土,采取循环冷却水管降温的方法确保了基础混凝土的施工质量,凝结后混凝土表现出的憎水性显著。
|
| 关 键 词： | 疏水化合孔栓物 工作机理 耐久性 吸水率 大体积混凝土 循环水冷却管 |
Construction technology of Large Volume HPI concrete main pier bearing platform of Donghua bridge |
| |
| Yu Xiping. Construction technology of Large Volume HPI concrete main pier bearing platform of Donghua bridge[J]. Fujian Construction Science & Technology, 2012, 0(4): 85-86,75 |
| |
| Authors: | Yu Xiping |
| |
| Abstract: | The paper introduced the working principle of the Hydrophobic pore-blocking ingredient,Then according to its characteristics,30 liter Caltite mixed in concrete per cubic metre,mixing waterproof and corrosion resistance concrete of main pier bearing platform of Donghua bridge.Ensuring the pile cap concrete construction quality by circulating cooling water pipe cooling method,After initial setting,exhibits a Significantly hydrophobicity in concrete. |
| |
| Keywords: | Hydrophobic pore-blocking ingredient Working mechanism durability Water absorption mass concrete Circulating cooling water pipe |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
