摘要
以不同初始强度的砼受冻后的变形和孔结构的变化测试结果为基础 ,分析了负温砼抗冻临界强度对应结构 ,初步确定了负温砼抗冻临界强度的对应结构。
Based on the test of deformation and pore structure of different early strength of frost concrete, the critical strength of frost concrete structure is analyzed,and the structure of critical strength at minus-temperature is also studied.
出处
《低温建筑技术》
北大核心
2000年第3期44-45,共2页
Low Temperature Architecture Technology
关键词
抗冻临界强度
变形
孔结构
负温混凝土
Critical strength of frost resistance
deformation
pore structure