Research on meso-structures and their evolution laws of expansive soil and loess

Yantu Lixue/Rock and Soil Mechanics

Volumn 30, Issue 1, 2009, Pages 1-11

  Chen, Zheng Han ^a,b   Fang, Xiang Wei ^a   Zhu, Yuan Qing ^a   Qin, Bing ^a   Wei, Xue Wen ^a   Yao, Zhi Hua ^a  

^a ARMY ENGINEERING UNIVERSITY OF PLA   (China)

^b Key Lab for the Exploitation of Southwestern Rsrc and the Environmental Hazard Control Engineering   (China)

Author keywords

CT triaxial apparatus; Evolution law; Expansive soil; Immersion; Lateral unloading; Loading; Loess; Meso structure; Stress path; Wet dry circle

Indexed keywords

CANALS; CEMENTS; COMPUTERIZED TOMOGRAPHY; DIFFERENTIAL EQUATIONS; ELECTRIC INSTRUMENT TRANSFORMERS; ETHERS; SOILS; TESTING; UNLOADING; YIELD STRESS;

CT-TRIAXIAL APPARATUS; EVOLUTION LAW; EXPANSIVE SOIL; IMMERSION; LATERAL UNLOADING; LOADING; LOESS; MESO-STRUCTURE; STRESS PATH; WET-DRY CIRCLE;

GEOLOGIC MODELS;

EID: 60149086017     PISSN: 10007598     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (33)

1. XIE Ding-yi. Exploration of some new tendencies in research of loess soil mechanics [J]. Chinese Journal of Geotechnical Engineering, 2001, 23(1): 3-13.
2. SHEN Zhu-jiang. Structural mathematics model of soil-The central problem of soil mechanics in 21-th century [J]. Chinese Journal of Geotechnical Engineering, 1996, 18(1): 95-97.
3. PU Yi-bin, CHEN Wan-ye, LIAO Quan-rong. Research on CT structure change of Longdong loess in collapse process [J]. Chinese Journal of Geotechnical Engineering, 2000, 22(1): 49-54.
4. CHEN Zheng-han, LU Zai-hua, PU Yi-bin. The matching of computerized tomography with triaxial test apparatus for unsaturated soils [J]. Chinese Journal of Geo-technical Engineering, 2001, 23(4): 387-392.
5. CHEN Zheng-han, SUN Shu-guo, FANG Xiang-wei, et al. Development and application of multifunction triaxial apparatus [J]. Journal of Logistical Engineering University, 2007, 23(4): 1-5.
6. ZHU Yuan-qing, CHEN Zheng-han. A new methods for research of collapsibility of loess [J]. Chinese Journal of Geotechnical Engineering, 2008, 30(4): 524-528.
7. SHI Bing, LIU Zhi-bin, JIANG Hong-tao. Hierarchical division of soil mass structural system and its engineering significalce [J]. Journal of Engineering Geology, 2007, 15(12): 145-153.
8. BAO Cheng-gang. Behavior of unsaturated soil and stability of expansive soil slope [J]. Chinese Journal of Geotechnical Engineering, 2004, 26(1): 1-15.
9. LU Zai-hua, CHEN Zheng-han, PU Yi-bin. A CT study of the crack evolution of expansive soil during drying and wetting [J]. Rock and Soil Mechanics, 2002, 23(4): 417-422.
10. LEI Sheng-you, TANG Wen-dong. Analysis of microstructure change for loess in the process of loading and collapse with CT scanning [J]. Chinese Journal of Rock Mechanics and Engineering, 2004, 23(24): 4166-4169.
11. WANG Zhao-yang, NI Wan-kui, PU Yi-bin. Microscopic experiment under triaxial test condition of loess structure characteristic [J]. Journal of Xi'an Technology Engineering University, 2006, 26(1): 51-54.
12. 3 loess in the processes of loading and collapse [J]. Chinese Journal of Geotechnical Engineering, (to be published)
13. CHEN Zheng-han. Deformation, strength, yield and moisture change of a remolded unsaturated loess [J]. Chinese Journal of Geotechnical Engineering, 1999, 21(1): 82-90.
14. CHEN Zheng-han, LIU Zu-dian. Mechanism on collapse deformation of loess [J]. Chinese Journal of Geotechnical Engineering, 1986, (2): 1-12.
15. CHEN Zheng-han, LIU Zu-dian. Some problems on collapsibility of loess [J]. Chinese Journal of Civil Engineering, 1986, (3): 62-69.
16. GAO Guo-rui. Claffication of micro-structure and collapsibility of loess [J]. China Science, 1980, (12): 1203-1208.
17. YANG Yun-lai. Research on collapsible mechanism of loess [J]. China Science, 1988, (7): 756-765.
18. MIAO Tian-de, WANG Zheng-gui. Mechanism of deformation of collapsible loess considering unstability of microstructure [J]. China Science(B), 1988, (7): 756-765.
19. MIAO Tian-de, LIU Zhong-yu, REN Jiu-sheng. Deformation mechanism and constitutive relationship of collapsible loess [J]. Chinese Journal of Geotechnical Engineering, 1999, 21(4): 383-387.
20. XIE Ding-yi, QI Ji-lin. New path of research on soil structure and its quantitative parameter [J]. Chinese Journal of Geotechnical Engineering, 1999, 21(6): 651-656.
21. XIE Ding-yi, QI Ji-lin, ZHANG Zhen-zhong. Constitutive relationship considering soil structure [J]. Chinese Journal of Civil Engineering, 2000, 33(4): 35-41.
22. XIE Ding-yi, QI Ji-lin, ZHU Yuan-lin. The parameter of soil structure and the relationship of it with deformation and strength of soil [J]. Journal of Hydraulic Engineering, 1999, 21(10): 1-6.