结构工程师Issue(6):10-17,8.
预应力结构小比例模型设计方法探讨
Similitude Law for Small-scale Model of Pre-stressed Concrete Structures
摘要
Abstract
Taking a large-span, cantilever pre-stressed structure as an example, the similitude law for its small-scaled model was studied based on the existed model experimental similitude theory. Generally, for the pre-stressed members, similarity expressions of the global structure are not compatible to the ones of the specif-ic local components. Therefore, the innovative similitude law and design procedures were proposed according to the cantilever pre-stressed structural behavior. Corresponding similitude constants were thus achieved. To verify the effectiveness and rationality of the aforementioned structures similitude law, the design of a small-scaled model of a pre-stressed concrete structure were accomplished and evaluated.关键词
预应力结构/小比例模型/相似设计方法/结构效应Key words
pre-stressed structure/small-scale model/similitude design method/structural effect引用本文复制引用
任祥香,卢文胜..预应力结构小比例模型设计方法探讨[J].结构工程师,2014,(6):10-17,8.基金项目
国家科技重大专项(2013ZX06005004-002-001) (2013ZX06005004-002-001)