华中科技大学学报(自然科学版)Issue(1):50-56,7.DOI:10.13245/j.hust.150111
基于可拓识别法的生态复合墙体破坏模式判别
Failure mode recognition of ecological composite wall based on the extension identification method
摘要
Abstract
T hrough the analysis of four groups in 1/2 scale of different types of ecological composite wall model on horizontal low cyclic loading test ,the different types of ecological composite wall failure modes w ere summarized . T he factors of the fill block materials ,numbers of rib column ,height to width ratio ,axial compression ratio which influence the law of failure modes were analyzed in compara‐tive .On the basis of the wall body analysis with nonlinear numerical extended ,the key factors which influence the law of ecological composite wall failure modes were inductived further .The extension identification method was introduced into the quantitative recognition of ecological composite wall fail‐ure modes to determine the implementation steps of ecological composite wall failure modes in exten‐sion identification method .The actual failure modes of test wall and the calculated results were com‐pared and analyzed .Test research and theoretical analysis show that the extension identification meth‐od can reflect the types of failure modes on composite wall under horizontal loads with strong recogni‐tion ability to provide a key component failure mode of rapid identification method for the evaluation of ecological composite wall structure design theory .关键词
生态复合墙体/破坏模式/非线性/数值扩展分析/可拓识别方法Key words
ecological composite wall/failure mode/nonline/numerical extension analysis/extension identification method分类
建筑与水利引用本文复制引用
黄炜,李斌,张巍,杨增科..基于可拓识别法的生态复合墙体破坏模式判别[J].华中科技大学学报(自然科学版),2015,(1):50-56,7.基金项目
国家十二五科技支撑计划资助项目(2012BAJ16B02);国家自然科学基金资助项目(51378416);长江学者和创新团队发展计划资助项目(IRT13089). ()