›› 2004, Vol. 25 ›› Issue (12): 1879-1884.

• Fundamental Theroy and Experimental Research • Previous Articles     Next Articles

Occurrence and engineering properties of structural soft clay in Zhanjiang area

TUO Yong-fei,KONG Ling-wei,GUO Ai-guo,TAN Luo-rong   

  1. Key Laboratory of Rock and Soil Mechanics, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
  • Received:2003-11-13 Online:2004-12-10 Published:2014-08-19

Abstract: Based upon geologic background of solum evolvement, aimed to strong structural soft clay strata Zhanjiang Formation lower Pleistocene series the Quaternary system in Zhanjiang area, the research on soil properties, which combines macroscopical mechanics test and microanalysis, has been made, so as to disclose internal relations between occurrence and strong structural characteristic of soft clay in this area. It is shown that Zhanjiang Formation is the deltaic-facies strata controlled by river(interactive marine & continental sedimentation); and its special sedimentation characteristic result from multi-geologic-agent coupling action with strong tectonic movement working on. Fundamentally, agglutination among particles result in the characteristic strong structural strength of this soft clay, and its pedogenic mechanism is extraordinarily similar to that of indigenous laterite.

Key words: structural characteristic, soft clay, occurrence, engineering properties

CLC Number: 

  • TU 411
  • Please send e-mail to pingzhou3@126.com if you would like to read full paper in English for free. Parts of our published papers have English translations.
[1] LUO Qing-zi, CHEN Xiao-ping, YUAN Bing-xiang, FENG De-luan, . Deformation behavior and consolidation model of soft soil under flexible lateral constraint [J]. Rock and Soil Mechanics, 2019, 40(6): 2264-2274.
[2] WANG Shi-quan, WEI Ming-li, HE Xing-xing, ZHANG Ting-ting, XUE Qiang, . Study of water transfer mechanism during sediment solidification process based on nuclear magnetic resonance technology [J]. Rock and Soil Mechanics, 2019, 40(5): 1778-1786.
[3] YAO Zhi-hua, CHEN Zheng-han, FANG Xiang-wei, HUANG Xue-feng, . Elastoplastic damage seepage-consolidation coupled model of unsaturated intact loess and its application [J]. Rock and Soil Mechanics, 2019, 40(1): 216-226.
[4] LEI Hua-yang, LIU Guang-xue, ZHOU Jun, . Bearing property and failure mode of double-layer soft clay grounds in a dredger fill site [J]. Rock and Soil Mechanics, 2019, 40(1): 260-268.
[5] GUO Hong-xian, ZHOU Ding. Discussion on stability of soil nailing in excavation in soft clay [J]. Rock and Soil Mechanics, 2018, 39(S2): 398-404.
[6] SHI Gang, LIU Zhong-yu, LI Yong-hui. One-dimensional rheological consolidation of soft clay under cyclic loadings considering non-Darcy flow [J]. , 2018, 39(S1): 521-528.
[7] CHENG Xing-lei, WANG Jian-hua, WANG Zhe-xue,. Model experiment on cyclic instability process of suction anchors in soft clays [J]. , 2018, 39(9): 3285-3293.
[8] CHOU Ya-ling, JIA Shu-sheng, ZHANG Qing-hai, CAO Wei, SEHNG Yu,. The influence of freeze-thaw action on loess collapsibility coefficient considering soil structure [J]. , 2018, 39(8): 2715-2722.
[9] CHEN Chao-bin, YE Guan-lin. Development of small-strain triaxial apparatus using LVDT sensors and its application to soft clay test [J]. , 2018, 39(6): 2304-2310.
[10] YAN Shu-wang, ZHANG Jing-jing, TIAN Ying-hui, CHEN Hao,. Experiment and theory research on the pore pressure unloading characteristics of saturated clay under isotropic consolidation conditions [J]. , 2018, 39(3): 775-781.
[11] HU Xiu-qing , ZHANG Yan, FU Hong-tao, CHEN Lin, LUO Pan, NIE Yong, WANG Jun, . Effect of horizontal bidirectional coupled loads on dynamic properties of saturated soft clay [J]. , 2018, 39(3): 839-847.
[12] SONG Lin-hui, WANG Yu-hao, FU Lei, MEI Guo-xiong,. Test and analysis on buoyancy of underground structure in soft clay [J]. , 2018, 39(2): 753-758.
[13] CHEN Bo, SUN De-an, GAO You, LI Jian,. Experimental study of pore-size distribution of Shanghai soft clay [J]. , 2017, 38(9): 2523-2530.
[14] GAO Yan-bin, ZHANG Song-bo, GE Xiao-nan,. Comparisons of compression index of Chinese coastal soft clay and soils from foreign regions [J]. , 2017, 38(9): 2713-2720.
[15] QIU Li, CHAI Neng-bin, ZHU Bin, NI Wei-jie, JIANG Jie,. Uplift tests and uplift resistance analysis of pipe segment in soft backfill clay [J]. , 2017, 38(8): 2227-2233.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
[1] SUN Yong. Research on calculation method of double-row anti-sliding structure under sliding surface[J]. , 2009, 30(10): 2971 -2977 .
[2] LI Hong-bo,GUO Xiao-hong. Research on calculation metheods of earth pressure on muti-arch tunnel for highway[J]. , 2009, 30(11): 3429 -3434 .
[3] QU Wan-bo, LIU Xin-rong, FU Yan, QIN Xiao-ying. Numerical simulation of preliminary lining of large section crossing tunnels constructed with PBA method[J]. , 2009, 30(9): 2799 -2804 .
[4] LI Hua-ming, JIANG Guan-lu, LIU Xian-feng. Study of dynamic characteristics of saturated silty soil ground treated by CFG columns[J]. , 2010, 31(5): 1550 -1554 .
[5] TAN Yun-zhi, KONG Ling-wei, GUO Ai-guo, WAN Zhi. Capillary effect of moisture transfer and its numerical simulation of compacted laterite soil[J]. , 2010, 31(7): 2289 -2294 .
[6] LONG Zhao,ZHAO Ming-hua,ZHANG En-xiang,LIU Jun-long. A simplified method for calculating critical anchorage length of bolt[J]. , 2010, 31(9): 2991 -2994 .
[7] MENG Qing-shan,KONG Ling-wei,CHEN Neng-yuan,FAN Jian-hai,GUO Gang. Centrifugal model test on slope supporting with pile-anchor combined retaining wall[J]. , 2010, 31(11): 3379 -3384 .
[8] XU Zhi-jun, ZHENG Jun-jie, ZHANG Jun, MA Qiang. Application of cluster analysis and factor analysis to evaluation of loess collapsibility[J]. , 2010, 31(S2): 407 -411 .
[9] ZHA Fu-sheng,LIU Song-yu,DU Yan-jun,CUI Ke-rui. Evaluation of physicochemical process in stabilized expansive soils using electrical resistivity method[J]. , 2009, 30(6): 1711 -1718 .
[10] WANG Hong-liang , FAN Peng-xian , WANG Ming-yang , LI Wen-pei , QIAN Yue-hong. Influence of strain rate on progressive failure process and characteristic stresses of red sandstone[J]. , 2011, 32(5): 1340 -1346 .