首页 | 本学科首页   官方微博 | 高级检索  
     

土的综合结构势及结构性参数研究进展
引用本文:邓国华,邵生俊,高虎艳. 土的综合结构势及结构性参数研究进展[J]. 岩土力学, 2009, 30(Z2): 178-184
作者姓名:邓国华  邵生俊  高虎艳
作者单位:1.西安市地下铁道有限责任公司,西安 710018;2.西安理工大学 岩土工程研究所,西安 710048
基金项目:国家自然科学基金项8目 
摘    要:土结构性是决定土力学特性的一个最为根本的内在因素。基于综合结构势理论的土结构性参数研究是土结构性研究的一种行之有效的方法, 它不仅考虑了土颗粒排列的几何特征和土颗粒联结的力学特征,而且对土结构性进行了综合的、整体的、动态的量化。对已提出的结构性参数进行全面的总结和评述,统一了结构性参数的命名。在此基础上,总结了结构性参数与强度和变形的关系、结构性参数本构模型和结构性参数应用方面的研究现状,并进一步分析了土结构性描述的合理途径以及结构性与固结状态对强度和变形的影响,提出了同一结构性条件下研究结构性土强度、变形本构规律的新观点。

关 键 词:原状土  结构性  综合结构势  结构性参数  
收稿时间:2009-07-18

Advances in comprehensive structural potential and structural parameters of soils
DENG Guo-hua,SHAO Sheng-jun,GAO Hu-yan. Advances in comprehensive structural potential and structural parameters of soils[J]. Rock and Soil Mechanics, 2009, 30(Z2): 178-184
Authors:DENG Guo-hua  SHAO Sheng-jun  GAO Hu-yan
Affiliation:1.Xi’an Subway Ltd., Xi’an 710018, China; 2. Institute of Geoengineering, Xi’an University of Technolgy, Xi’an 710048, China
Abstract:Soils structure is the essential intrinsic factor that it decides mechanics characteristics of soils. It is an effective method that the researches of soils structure characteristic are based upon the theory of comprehensive structure potential. This method not only can consider the characteristics of the soil particle arrangement (i.e. the geometric feature of soil structure) and the soil particle linkage (i.e. the mechanic feature of soil structure), but also can general, holistic, dynamic quantify soils structure characteristic. The soils structure parameters have been summarized and reviewed comprehensively in this paper, consequently the naming of structure parameters has been unified. The current situation of the relations between strength or deformation and structure parameters, constitutive models of structure parameters, application of structure parameters have been generalized. In the mean time the rational approaches and the influence for structure property and consolidated state to strength and deformation of soils have been analyzed. A new method that the strength and deformation should been studied in the condition of same structure parameters is proposed.
Keywords:intact soils  structural characteristic  comprehensive structural potential  structural parameters
本文献已被 万方数据 等数据库收录!
点击此处可从《岩土力学》浏览原始摘要信息
点击此处可从《岩土力学》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号