徐州工程学院学报(自然科学版)Issue(4):7-13,7.
氯盐腐蚀钢绞线的断裂效应分布模型
Distribution Models of Fracture Effect of Steel Strands Corroded by Chloride Salts
摘要
Abstract
Modeling the fracture effect distribution of corroded steel strands is one of the bases for cal‐culating the residual bearing capacity of prestressed concrete members with probabilistic method .The measurement and statistic of pits sizes on corroded steel strand samples had done in previous work ,which is used as the pits database for further analysis in this paper .Using the methods of finite element and proba‐bility statistics ,the distribution models of fracture effect of steel strands with varied average corrosion rate and average stress are built .关键词
预应力混凝土/耐久性/钢绞线腐蚀/断裂效应/分布模型Key words
prestressed concrete/durability/corrosion of steel strand/fracture effect/distribution model分类
建筑与水利引用本文复制引用
李富民,黄朗,杨泰..氯盐腐蚀钢绞线的断裂效应分布模型[J].徐州工程学院学报(自然科学版),2015,(4):7-13,7.基金项目
国家自然科学基金项目 ()