Rapid field evaluation of the strength of cement-stabilized clayey soil

Verfasser / Beitragende:
[Zhi-Feng Wang, Shui-Long Shen, Zhen-Yu Yin, Ye-Shuang Xu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Engineering Geology and the Environment, 74/3(2015-08-01), 991-999
Format:
Artikel (online)
ID: 605454124
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024 7 0 |a 10.1007/s10064-014-0643-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10064-014-0643-3 
245 0 0 |a Rapid field evaluation of the strength of cement-stabilized clayey soil  |h [Elektronische Daten]  |c [Zhi-Feng Wang, Shui-Long Shen, Zhen-Yu Yin, Ye-Shuang Xu] 
520 3 |a This paper presents an investigation into the hardness and unconfined compressive strength (UCS) of cement-stabilized Shanghai clay. Various specimens with different cement content and curing time were made in order to conduct hardness tests and unconfined compression tests. The Shore-A durometer was used in a pioneer manner to measure the hardness of stabilized clay. Hardness tests suggest that the measured values of degree of hardness ranged from 1 to 87DH, and the unconfined compression tests showed that the measured UCS varied from 56 to 1,061kPa. Test results indicate that the average degree of hardness decreases dramatically with an increase in the clay-water/cement ratio. It is shown that the relationship between the degree of hardness and the curing time is approximately linear in the semi-logarithmic plot. An exponential equation is proposed to express the unique relationship between the UCS (q u ) and the ratio of degree of hardness (S/S r) by regression analysis. The expected prediction range of UCS using the Shore-A durometer was calculated to be between 0.04 and 1.79MPa. The exponential equation proposed in this study may be used to produce a quick prediction of UCS by measuring the hardness of samples in the field. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Laboratory tests  |2 nationallicence 
690 7 |a Hardness  |2 nationallicence 
690 7 |a Strength  |2 nationallicence 
690 7 |a Soil stabilization  |2 nationallicence 
690 7 |a Clays  |2 nationallicence 
700 1 |a Wang  |D Zhi-Feng  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
700 1 |a Shen  |D Shui-Long  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
700 1 |a Yin  |D Zhen-Yu  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
700 1 |a Xu  |D Ye-Shuang  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 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), 991-999  |x 1435-9529  |q 74:3<991  |1 2015  |2 74  |o 10064 
856 4 0 |u https://doi.org/10.1007/s10064-014-0643-3  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
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/s10064-014-0643-3  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Zhi-Feng  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shen  |D Shui-Long  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yin  |D Zhen-Yu  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 200240, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Ye-Shuang  |u Department of Civil Engineering, Shanghai Jiao Tong University, 800 Dong Chuan Road, Minhang District, 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), 991-999  |x 1435-9529  |q 74:3<991  |1 2015  |2 74  |o 10064