NUMERICAL MODELLING OF EXPANSIVE CLAYS

被引:0
|
作者
Koudelka, T. [1 ]
Krejci, T. [1 ]
Kruis, J. [1 ]
机构
[1] Czech Tech Univ, Fac Civil Engn, Thakurova 7, Prague 16629, Czech Republic
来源
关键词
Expansive clays; Hypoplasticity; Runge-Kutta-Fehlberg method; Water flow in porous medium; Coupled problem; SOILS;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper deals with the hypoplastic model for expansive clays which takes into account the double structure of clays. The model is formulated in the rate form which requires integration in time. Several integration schemes based on the Runge-Kutta-Fehlberg (RKF) methods of different order have been investigated. The RKF methods have been implemented in the FE code SIFEL and there is a comparison of their performance on a benchmark example of triaxial test. The mechanical model is accompanied with the model of one-phase water flow in the porous medium.
引用
收藏
页码:502 / 505
页数:4
相关论文
共 50 条
  • [41] The place of expansive clays in the framework of unsaturated soil mechanics
    Fityus, Stephen
    Buzzi, Olivier
    APPLIED CLAY SCIENCE, 2009, 43 (02) : 150 - 155
  • [42] INFLUENCE OF CLIMATE AND VEGETATION ON STRUCTURES FOUNDED ON EXPANSIVE CLAYS
    Ivasuc, Tatiana
    Siminea, Ioana
    Olinic, Ernest
    SCIENTIFIC PAPERS-SERIES E-LAND RECLAMATION EARTH OBSERVATION & SURVEYING ENVIRONMENTAL ENGINEERING, 2013, 2 : 17 - 22
  • [43] Coupled Hydro-Mechanical Model for Expansive Clays
    Koudelka, Tomas
    Krejci, Tomas
    Kruis, Jaroslav
    PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2016 (ICNAAM-2016), 2017, 1863
  • [44] Soil water characteristic curves of expansive clays of Chennai
    Premalatha, K.
    Suriya, Pa.
    UNSATURATED SOILS: EXPERIMENTAL STUDIES IN UNSATURATED SOILS AND EXPANSIVE SOILS, 2010, : 257 - 262
  • [45] Moisture Migration Tests on Unsaturated Expansive Clays in Hefei
    Wang Ming-wu
    Ge Song
    Li Jian
    Li Shu-ting
    2013 THIRD INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEM DESIGN AND ENGINEERING APPLICATIONS (ISDEA), 2013, : 963 - 967
  • [46] Moisture Migration Tests on Unsaturated Expansive Clays in Hefei
    Wang Ming-wu
    Ge Song
    Li Jian
    Li Shu-ting
    2013 FIFTH INTERNATIONAL CONFERENCE ON MEASURING TECHNOLOGY AND MECHATRONICS AUTOMATION (ICMTMA 2013), 2013, : 698 - 701
  • [47] Slope failures in tertiary expansive OC clays - Closure
    Ortigao, JAR
    Loures, TRR
    Nogueira, C
    Alves, LS
    JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING, 1999, 125 (05) : 431 - 431
  • [48] LIME SLURRY PRESSURE INJECTION TAMES EXPANSIVE CLAYS
    WRIGHT, PJ
    CIVIL ENGINEERING, 1973, 43 (10): : 42 - 45
  • [49] ENGINEERING PROBLEMS ASSOCIATED WITH EXPANSIVE CLAYS FROM ROMANIA
    POPESCU, ME
    ENGINEERING GEOLOGY, 1979, 14 (01) : 43 - 53
  • [50] NEW ADVANCED MATERIAL MODEL FOR NUMERICAL MODELLING OF SHALLOW TUNNELS IN SOFT CLAYS
    Vesely, Jan
    SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING, SGEM 2015, VOL II, 2015, : 471 - 478