桂林理工大学学报2012,Vol.32Issue(1):68-71,4.DOI:10.3969/j.issn.1674-9057.2012.01.010
水平振动荷载下颗粒运动的响应分析
Response Analysis of Granular Material Subjected to Horizontal Vibration Load
摘要
Abstract
Based on the two-dimensional vibration test, the dynamic response of granules displacement in the gravel layer is researched, in the case of the level vibration loads by detecting the nuts effect of small granules sinking through the pores between large granules. The findings indicate that energy dissipation properties of the granular material cushion are related to particle displacement, and the key of the dynamic response of particle displacement is the vibrating force and the shear resistance in the granules heap.关键词
砂石堆试验/动荷载/耗散/理论模型Key words
sand pile experiment/ dynamic loads/ dissipation/ stochastic model分类
建筑与水利引用本文复制引用
蒋红英,鲁进步,慕青松..水平振动荷载下颗粒运动的响应分析[J].桂林理工大学学报,2012,32(1):68-71,4.基金项目
国家自然科学基金项目(11072095) (11072095)
陕西省科技计划(工业攻关)项目(2010K07-28) (工业攻关)