Determination of Mechanical Properties of Compressible Soil in Littoral's Region of Cameroon: Depths Study of Soils Bordering the Wouri River in Douala.
Keywords:
Clays, Oedometer test, Compression index, Expansion ratio, Compressible soilAbstract
This work deals to the determination of the expansion ratio ( ) and compression index ( ) of soil samples taken at several points around the Wouri coast river of Cameroon. These parameters are the most important soil parameters, necessary to be known before each building project. The undisturbed soils samples are taken at nine different points labeled as P1, P2... P9 at the depths varying from 5m to 9.5 m and distanced around 10 to 15 meters. These studies are motivated by the fact that in this region, mechanical properties of soil have huge effects on buildings. By plotting the void ratio as a function of the logarithm of the pressure, these mechanical parameters are found and compared to that obtained from the inner land of Cameroon, Yaoundé town chosen as an example. As a result, this comparison has allowed us to classify the soil and give some practical advantages when carrying out civil engineering works such as buildings, bridges in coastal area.
References
. Laskar, A. and Pal, S.K., “Geotechnical characteristics of two different soils and their mixture and relationships between parameters”. EJGE, vol 17, pp. 2821-2832, 2012
. Oke, S.A. and Amadi, A.N.“An assessment of the geotechnical properties of the sub-soil of parts of Federal University of Technology, Minna, Gidan Kwano Campus, for foundation design and construction”., J Sci Educ Technol., vol 1 (2), pp. 87-102, 2008.
. Nwankwoala, H.O. and Warmate, T., “Geotechnical assessment of foundation conditions of a site in Ubima, Ikwerre Local Government Area, Rivers State, Nigeria”, IJERD, vol 9(8), pp.50-63, 2014.
. Norlia Mohamad Ibrahim, Nur Liza Rahim, Roshazita Che Amat, Shamshinar Salehuddin and Nor Afzan Ariffin, “Determination of Plasticity Index and Compression Index of Soil at Perlis” Malaysia ICAAA 2012: pp.95, July 23-24, 2012;
. British Standard Institution.” British Standard Methods of Test for Soils for Civil Engineering Purpose, Part 3”: Chemical and electro-chemical tests. London: BS1377,(1990) ;
. I.O. HIENG, « Étude des paramètres de compressibilité et de cisaillement de l’argile sableuse de la région de douala au Cameroun », Journal of the Academics Cameroon of Sciences vol.3 n3 2003;
. Barth, D. S. and B.J. Mason.. “Soil Sampling Quality Assurance User's Guide”. EPA-600, 4-84-043,1984
. British Standard Institution “British Standard Methods of Test for Soils for Civil Engineering Purpose, Part 1”: General requirements and sample preparation. London: BS1377, 1990.
. British Standard Institution (1990). “British Standard Methods of Test for Soils for Civil Engineering Purpose, Part 2: Classification Test. London: BS1377” ;
. British Standard Institution. “British Standard Methods of Test for Soils for Civil Engineering Purpose, Part 5: Compressibility, permeability and durability test. London: BS1377”,1990
. A. Srindharan , H.B Nagaraj, “Compressibility behavior of remoulded, fine-grained soil and correlation with index properties.”Canadian Geotechnical Journal , vol 37(2), ,pp. 712–722,2000.
. A. Srindharan,Yesim Gurtug “Compressibilty characteristic of soil.”Geotechnical and Geological Engineering vol. 23, pp.615–634,2005; .
. Holtz, R. D. & William, D. K.“An Introduction to Geotechnical Engineering”. New Jersey Prentice Hall; 1981.
. A. Casagrande, “The determination of pre-consolidation load and it’s practical
significance.” In Proc. Int. Conf. Soil Mech. Foundation Engineering,1938
Vol 3, p.60, 1936.
. M. Ngulefac and J. R. Abouat-mbo, “Characterisation of soils in the town of Yaounde” National Advanced School of Engineering Polytechnic, Yaounde,, Final Year Memoire online September 2017
. PETTANG Chrispin, « Eléments d’optimisation de la production d’un habitat urbain décent au Cameroun », Presses Universitaires de Yaoundé, 1999
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2020 American Scientific Research Journal for Engineering, Technology, and Sciences (ASRJETS)
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Authors who submit papers with this journal agree to the following terms.