Depositional environment and geotechnical properties of Shanghai clay: a comparison with Ariake and Bangkok clays

Verfasser / Beitragende:
[Chao-jun Wu, Guan-lin Ye, Lu-lu Zhang, Daniel Bishop, Jian-hua Wang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Engineering Geology and the Environment, 74/3(2015-08-01), 717-732
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10064-014-0670-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10064-014-0670-0 
245 0 0 |a Depositional environment and geotechnical properties of Shanghai clay: a comparison with Ariake and Bangkok clays  |h [Elektronische Daten]  |c [Chao-jun Wu, Guan-lin Ye, Lu-lu Zhang, Daniel Bishop, Jian-hua Wang] 
520 3 |a Shanghai soft clay was deposited in the Yangtze River Delta in the Late Pleistocene and Holocene eras. The general engineering properties of this clay have been studied in the last few decades. However, limited research on its depositional history and impact on geotechnical properties is available. In this paper, the depositional history of Shanghai clay was reproduced based on sea level changes and other geological information. The unique depositional environment was compared with two other Asian clays, Ariake clay in Japan and Bangkok clay in Thailand. The physical, mineralogical and mechanical properties of different strata were investigated by a series of laboratory tests. It was found that silt-sized grain particles dominated the clay materials and illite is the major clay mineral, while clay-sized grains and smectite are predominant in Ariake and Bangkok clays. The liquid limit, plastic limit and activity are lower than the Ariake and Bangkok clays. Oedometer tests and undrained triaxial tests indicated a less sensitive structure. Stronger hydraulic conditions (faster stream velocity) and the origin of material in the middle and lower reaches of the Yangtze River account for the large amount of silt-sized particles and illite. A less saline depositional environment is the main reason for the weaker structure in Shanghai clay than the two other Asian clays. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Shanghai clay  |2 nationallicence 
690 7 |a Depositional environment  |2 nationallicence 
690 7 |a Geotechnical properties  |2 nationallicence 
690 7 |a Laboratory tests  |2 nationallicence 
690 7 |a Soil structure  |2 nationallicence 
700 1 |a Wu  |D Chao-jun  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
700 1 |a Ye  |D Guan-lin  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
700 1 |a Zhang  |D Lu-lu  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
700 1 |a Bishop  |D Daniel  |u ARC Center for Geotechnical Science and Engineering, The University of Newcastle, Newcastle, Australia  |4 aut 
700 1 |a Wang  |D Jian-hua  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
773 0 |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/3(2015-08-01), 717-732  |x 1435-9529  |q 74:3<717  |1 2015  |2 74  |o 10064 
856 4 0 |u https://doi.org/10.1007/s10064-014-0670-0  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10064-014-0670-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Chao-jun  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ye  |D Guan-lin  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Lu-lu  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bishop  |D Daniel  |u ARC Center for Geotechnical Science and Engineering, The University of Newcastle, Newcastle, Australia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Jian-hua  |u Department of Civil Engineering and State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/3(2015-08-01), 717-732  |x 1435-9529  |q 74:3<717  |1 2015  |2 74  |o 10064