| 大体积混凝土的施工温度与裂缝控制 |
| |
| 引用本文： | 车顺泽,董占坤,刘仁亮. 大体积混凝土的施工温度与裂缝控制[J]. 大坝与安全, 2009, 0(3) |
| |
| 作者姓名： | 车顺泽 董占坤 刘仁亮 |
| |
| 作者单位： | 牡丹江水力发电总厂,黑龙江,牡丹江,157000 |
| |
| 摘 要： | 裂缝在混凝土结构中普遍存在,它不仅会降低建筑物的抗渗能力、影响建筑物的使用功能,还会引起钢筋的锈蚀、混凝土的碳化,降低材料的耐久性,影响建筑物的承载能力,因此要认真研究混凝土裂缝,区别对待,采用合理的方法进行处理,并在施工中采取各种有效预防措施来预防裂缝的出现和发展,保证建筑物和构件安全、稳定地工作。
|
| 关 键 词： | 裂缝 温度应力 大体积混凝土 养护 |
Control of temperature and cracks in large bulk of concrete construction |
| |
| CHE Shun-ze,DONG Zhan-kun,LIU Ren-liang. Control of temperature and cracks in large bulk of concrete construction[J]. Large Dam & Safety, 2009, 0(3) |
| |
| Authors: | CHE Shun-ze DONG Zhan-kun LIU Ren-liang |
| |
| Affiliation: | CHE Shun-ze; DONG Zhan-kun and LIU Ren-liang Mudanjiang Hydropower Plant; |
| |
| Abstract: | Concrete cracks may cause erosion of steel bars, concrete carbonization, lower durability, weight capability and antipermeability, which would exert bad influence on function of the concrete structures.So, research and measures were carried out to control construction temperature and the development of cracks. |
| |
| Keywords: | crack pressure stress large bulk of concrete maintenance |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
