建材世界
建材世界
건재세계
THE WORLD OF BUILDING MATERIALS
2013年
6期
19-22
,共4页
高层混合结构%时变因素%应力-应变%有效模量法
高層混閤結構%時變因素%應力-應變%有效模量法
고층혼합결구%시변인소%응력-응변%유효모량법
high-rise mixed structure%time-varying factor%stress-strain%effective modulus method
对高层混合结构施工期混凝土考虑时变因素的竖向变形计算方法进行分析，阐述混凝土收缩徐变的应力-应变关系以及混凝土徐变按龄期的有效模量法。结合保利文化广场具体的工程实例，研究了施工阶段混凝土收缩徐变对高层混合结构竖向变形的影响。
對高層混閤結構施工期混凝土攷慮時變因素的豎嚮變形計算方法進行分析，闡述混凝土收縮徐變的應力-應變關繫以及混凝土徐變按齡期的有效模量法。結閤保利文化廣場具體的工程實例，研究瞭施工階段混凝土收縮徐變對高層混閤結構豎嚮變形的影響。
대고층혼합결구시공기혼응토고필시변인소적수향변형계산방법진행분석，천술혼응토수축서변적응력-응변관계이급혼응토서변안령기적유효모량법。결합보리문화엄장구체적공정실례，연구료시공계단혼응토수축서변대고층혼합결구수향변형적영향。
High-rise mixed structure of concrete considering time-varying factors of vertical deformation during the construction calculation methods are analyzed.The stress-strain relationship of concrete shrinkage and creep and the ef-fective modulus method about concrete creep according to the age are expounded.Take the Poly cultural building spe-cific,the influence of concrete shrinkage and creep to high-rise mixed structure vertical deformation during the con-struction are discussed.
