中山大学学报(自然科学版)2017,Vol.56Issue(1):28-35,8.DOI:10.13471/j.cnki.acta.snus.2017.01.005
顺层边坡组合式支挡结构加速度响应数值分析及振动台试验
Acceleration characteristics of supporting structures supported bedding slopes by numerical analysis and shaking table experiment
摘要
Abstract
Based on support structure project of the railway from Dali to Ruili,dynamic characteristics of retaining structures against bedding slopes are studied by numerical analysis and shaking table experi-ment.It mainly contains acceleration response on retaining structure under Wen-chuan earthquake XZ-excitation.Both of the numerical simulation and the shaking table experiment prove that the results are generally similar to each other.It is found that horizontal /vertical acceleration amplification factor is de-creased with the increase of input field vibrations.The shaking table model test conforms well to the nu-merical simulations,validating that the results of shaking table model test are reasonable and the numeri-cal simulation method is reliable.关键词
顺层边坡/FLAC3D数值分析/振动台试验/组合式支挡结构/加速度响应Key words
bedding slopes/FLAC3D numerical analysis/a shaking table test/combination retaining structures/acceleration分类
建筑与水利引用本文复制引用
杨果林,申权,易岳林,邱明明..顺层边坡组合式支挡结构加速度响应数值分析及振动台试验[J].中山大学学报(自然科学版),2017,56(1):28-35,8.基金项目
国家自然科学基金 ()