References
- AASHTO (American Association of State Highway and Transportation Officials), 1986. Standard specification for transportation materials and methods of sampling and testing. Part II. 14th ed.Washington, DC: AASHTO.
- AASHTO (American Association of State Highway and Transportation Officials), 1993. D T88-93: Particle size analysis of soils. Standard specifications for transportation materials and methods of sampling and testing. 16th ed.Washington, DC: AASHTO.
- ASTM (American Society for Testing and Materials), 2007. D 1883: Standard test method for CBR (California bearing ratio) of laboratory – compacted soils. West Conshohocken, PA: ASTM International.
- ASTM (American Society for Testing and Materials), 1993. D 2487-93: ASTM standard classification of soils for engineering purposes (unified soil classification system). West Conshohocken, PA: ASTM.
- BSI (British Standard Institution), 1990. BS 1377: Methods of test for soils for civil engineering purposes – Part 3: Chemical tests. Milton Keynes: BSI.
- Fookes, P.C., 1978. Middle east-inherent ground problems. Quarterly Journal of Engineering Geology, 11 (1), 33–49.
- Horta, J.C., 1985. Salt heaving in the Saharra. Geotechnique, 35 (3), 329–337.
- Horta, J.C., 1989. Carbonate and gypsum soils properties and classification. In: In: Proceedings of the 12th international conference on soil mechanics and foundation engineering, Rio de Janeiro. Vol. 1, 53–56.
- Ismael, N.F. and Mollah, M.A., 1998. Leaching effects on properties of cemented sands in Kuwait. Journal of Geotechnical and Geoenvironmental Engineering ASCE, 124 (10), 997–1004.
- Razouki, S.S., Abood, M., and Al-Abbasy, K., 2013. Top and base soaked CBR behaviour of gypsum rich roadbed soils. Proceedings of the Institution of Civil Engineers, Construction Materials. 10.1680/coma.13.00005.
- Razouki, S.S. and El-Janabi, O.A., 1999. Decrease in the CBR of a gypsiferous soil due to long-term soaking. Quarterly Journal of Engineering Geology, 32 (1), 87–89.
- Razouki, S.S. and Kuttah, D.K., 2004a. Effect of soaking period and surcharge load on resilient modulus and California bearing ratio of gypsiferous soils. Quarterly Journal of Engineering Geology and Hydrogeology, 37 (2), 155–164.
- Razouki, S.S. and Kuttah, D.K., 2004b. Distress of light structures and pavements over swelling gypsiferous soils. In: Proceedings of the international conference on geotechnical engineering, Sharjah, UAE, October 3–6: 387–394.
- Razouki, S.S. and Kuttah, D.K., 2006. Predicting long-term soaked CBR of gypsiferous subgrade soils. Proceedings of the Institution of Civil Engineers – Transport, 159 (3), 135–140.
- Razouki, S.S., Kuttah, D.K., and Abood, M., 2011. Design of gypsiferous fill for hot desert road pavements. Proceedings of the Institution of Civil Engineers – Construction Materials, 164 (1), 3–11.
- Razouki, S.S., Kuttah, D., Al-Damluji, O.A., and Nashat, I.H., 2008. Using gypsiferous soil for embankments in hot desert areas. Proceedings of the Institution of Civil Engineers – Construction Materials, 161 (2), 63–67.
- Razouki, S.S. and Salem, B.M., 2013. Impact of soaking–drying cycles on gypsum sand roadbed soil. Proceedings of the Institution of Institution of Civil Engineers, Transport.
- Tomlinson, M.J. and Boorman, R., 1996. Foundation design and construction. 6th ed.New York: Longman.
- US Department of Interior, 1980. Earth manual. Water and power resources service. 3rd ed.Washington, DC: US Department of Interior.