摘要
对规范新增HRB400级钢筋的材性不定性进行了统计;搜集了高强混凝土结构构件承载力试验数据,并对它们计算模式的不定性进行了统计。在上述基础上统计得到了高强混凝土构件抗力不定性统计参数。
Material-property uncertainty of HRB400 steel bar is statistically calculated. Test data of high-strength concrete members are collected. Then uncertainty parameters of their calculation modes are obtained through statistical calculation Lastly, statistical parameters of resistance uncertainties of high-strength concrete members are obtained.
出处
《低温建筑技术》
2005年第6期33-36,共4页
Low Temperature Architecture Technology
基金
国家"十五"科技攻关课题(NO:2002BA806B-4)
关键词
高强混凝土
不定性
抗力
high-strength concrete
uncertainty
resistance