Shear strength of compacted Chlef sand: effect of water content, fines content and others parameters

Author:

Bouri Djamel1,Krim Abdallah12,Brahim Abdelkader1,Arab Ahmed1

Affiliation:

1. Laboratory of Materials Sciences and Environment , UHBC Chlef University , Chlef , Algeria

2. Ibn Khaldoun University of Tiaret , Algeria

Abstract

Abstract This paper presents a laboratory study of the combined effect of the water content and fines content on the mechanical behaviour of Chlef sand in a medium dense state (RD = 65%) and dense state (RD = 80%). Several mechanical parameters were evaluated such as shear strength, cohesion and friction angle at different water content w = 0, 1, 2 and 3% and different fines content Fc = 0, 10, 20, 30 and 40%. The test results showed that the shear strength of Chlef sand decrease with the increase fines content Fc = 0 to 40%, our tests result also showed that the water content has a significant influence on the shear strength which decreases with the increase in the water content w = 0 to 3%. The fines content and the water content have a significant influence on the mechanical parameters c and φ. Cohesion increases with the percentage of fines and decreases with the increase of the water content while the friction angle decreases with the increase the fines content and the water content.

Publisher

Walter de Gruyter GmbH

Subject

Computers in Earth Sciences,Mechanics of Materials,Geotechnical Engineering and Engineering Geology,Civil and Structural Engineering

Reference43 articles.

1. ABHISHEK RATHNAM C, SURESH K., UDAY K.V., Shear strength behaviour of sand clay mixture, International Journal of Innovative Research in Science, Engineering and Technology, 2015, 4(6), 4658–4666.

2. AMINI F., G.Z. QI G.Z., Liquefaction testing of stratified silty sands, J. Geotech. Geoenviron. Eng., ASCE, 2000, 126(3), 208–217.

3. ARAB A., Behaviour soils under monotonic and cyclic loading, Ph.D. dissertation, University of Science and technology of Oran, Oran, Algeria, 2008

4. ARAB A., Monotonic and cyclic behaviour of silty sand, Compte Rendus Mecanique, 2009, 337, 621–631.

5. ARAB A., SADEK M., BELKHATIR M., SHAHROUR I., Monotonic preloading effect on the liquefaction resistance of Chlef silty sand, Arabian Journal of Science and Engineering, 2014, 39, 685–694.

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