-3℃养护条件下矿物掺合料对混凝土性能的影响
发布时间:2018-11-05 18:28
【摘要】:研究-3℃和标准养护条件下,矿物掺合料的掺加对混凝土抗压强度、抗氯离子渗透性及孔结构的影响,对比分析矿物掺合料对混凝土性能的影响规律。试验结果表明:在-3℃条件下养护时,各个龄期掺加矿物掺合料的混凝土强度均低于不掺加的,这与标养条件下的强度增长规律不一致;-3℃养护下矿物掺合料的掺加对混凝土抗氯离子渗透性能有一定程度的改善,也可以细化混凝土的孔结构,但改善效果没有在标养条件下的显著。
[Abstract]:The effects of mineral admixture on the compressive strength, chloride ion permeability and pore structure of concrete were studied under the conditions of-3 鈩,
本文编号:2312978
[Abstract]:The effects of mineral admixture on the compressive strength, chloride ion permeability and pore structure of concrete were studied under the conditions of-3 鈩,
本文编号:2312978
本文链接:https://www.wllwen.com/jianzhugongchenglunwen/2312978.html