艾红梅

个人信息Personal Information

副教授

博士生导师

硕士生导师

任职 : 建筑材料研究所党支部书记、副所长,岩土与建材教研室副主任

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:土木工程系

学科:材料学

办公地点:大连理工大学综合试验1#楼217室

电子邮箱:ahmei@dlut.edu.cn

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Calculation Model of Compressive Strength of High Fly-ash Content Concrete at Specific Age

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论文类型:会议论文

发表时间:2011-07-29

收录刊物:EI、CPCI-S、Scopus

卷号:261-263

页面范围:361-365

关键字:high fly-ash content concrete (HFCC); compressive strength; cementitious coefficient; actual water-binder ratio; ash-binder ratio

摘要:Cementitious coefficient beta(t) was introduced to reflect the comprehensive effect of fly-ash quality on HFCC strength. On the basis of beta(t), actual water-binder ratio [W/(C+beta F-t)] and ash-binder ratio K was proposed, and the strength calculation model of HFCC with specific design age was established. On the basis of economy principal, the formula to determine K was founded. Influence of the design strength of HFCC and beta(t) on K and the content of fly ash was analyzed.