高填方路基压实土流变实验方法研究  

Study on Rheological Experiment Method of High-Filled Subgrade Compacted Soil

作　　者：王智超[1,2] 罗迎社[3] 罗文波[1,2] 邓旭华[2] 马千里[3] 

机构地区：[1]湘潭大学流变力学研究所,湖南湘潭411105 [2]湘潭大学土木工程与力学学院,湖南湘潭411105 [3]中南林业科技大学流变力学与材料工程研究所,湖南长沙410004

出　　处：《湘潭大学自然科学学报》2010年第3期48-54,共7页Natural Science Journal of Xiangtan University

基　　金：国家自然科学基金项目(10772156;50978097)

摘　　要：在常规土力学实验装置基础上通过适当升级改造,实现了路基压实土的流变实验目的,形成了较为完整的路基压实土的流变实验方案,获得可用于路基设计的流变力学参数,并通过理论分析和实验数据验证了方法的可行性.实践表明本方法成本低、可操作性强,实验结果能较好地应用于工程设计和施工.Through appropriate upgraded reformation on the foundation of conventional soil mechanics experimental device,rheological experimental purposes of subgrade compacted soil was achieved.It formed a fairly complete rheological experimental scheme of subgrade compacted soil,obtained the rheological mechanics parameters used for subgrade design,and it verified the feasibility of this method by theoretical analysis and experimental data.The practice shows that this method is low cost,easy to operate,and the experimental results can be well used for engineering design and construction.

关 键 词：压实土 剪切蠕变 压缩蠕变 流变本构模型 

分 类 号：TU528.19[建筑科学—建筑技术科学]