-Abdi, M. R. and Arjomand, M. A. (2010) “Feasibility study of improving clay- geogrid interaction by using thin layer of sand”, Journal of Civil Engineering, Ferdowsi University, Vol. 21, No.2, pp. 85-100. (In Persian)
-Abdi, M. R., Mirzaiefar, H., Rafienia, M. and Malekzade, H. (2016) “Lime stabilized clay reinforced with geogrids”, Journal of Experimental Research in Civil Engineering, Vol.3, No.1, pp.63-73. (In Persian)
-ASTM D421-85 (1985) “Dry preparation of soil samples for particle-size analysis and determination of soil constants”, Annual book of ASTM standards, (reapproved 1998).
-ASTM D422-63 (1963) “Standard test method for article-size analysis of soils”, Annual book of ASTM standards (reapproved 1998).
-ASTM D 4318-95a (1995) “Standard test method for liquid limit, plastic limit and plasticity index for soils”, Annual book of ASTM standards.
-ASTM D 854-02 (2002) “Standard test method for specific gravity of soil solids by water pycnometer”, Annual book of ASTM standards.
-ASTM D 2419-02 (2002) “Standard test method for sand equivalent value of soils and fine aggregate”, Annual book of ASTM standards.
-ASTM-D 698-00 (2000) “Standard test methods for laboratory compaction characteristics of soil using standard effort (12,400 ft-lbf/ft3 (600 kN-m/m3))”, Annual book of ASTM standards.
-ASTM D1883-93, (1993) “Standard test method for CBR (California bearing ratio) of laboratory- compacted soils”, Annual book of ASTM standards.
-ASTM-D 5321 (2005) “Standard testing method for determining the coefficient of soil and geosynthetic or geosynthetic and geosynthetic friction by the direct shear test method”, Annual book of ASTM standards.
-Biswas, A., Kumar Dash, S. and Krishna A. M (2015) “Behavior of geogrid reinforced foundation systems supported on clay subgrades of different strength”, International Journal of Geosynthetic and Ground Engineering, Vol.1, No.20, pp. 9-11.
-Dhule, S. B., Valunjkar, S. S., Sarkate, S. D. and Korrane, S. S. (2011) “Improvement of flexible pavement with use of geogrid”, Electronic Journal of Geotechnical Engineering, (EJGE), Vol.16, Bundle C, pp. 269-279.
-Giroud, J. P. and Han, J (2004a) “Design method for geogrid reinforced unpaved roads. i. development of design method”, Journal of Geotechnical and Geo-environmental Engineering, ASCE, Vol.130, No.8, pp.775-786.
-Giroud, J. P. and Han, J (2004b) “Design method for geogrid reinforced unpaved roads. ii. Calibration and application”, Journal of Geotechnical and Geoenvironmental Engineering, ASCE, Vol.130, No.8, pp.787-797.
-GlasGrid-GC Datasheet, ADFORDS SAINT-GOBAIN Technical Fabrics (
www.sgtf.com).
-Iran Highway Asphalt Paving Code (2011) No.234, 1st Edition. (In Persian)
-Kazi, M., Shukla, S. K. and Habibi, D. (2015a) “Effect of submergence on settlement and bearing capacity of surface strip footing on geotextile- reinforced sand bed”, International Journal of Geosynthetic and Ground Engineering, doi:10. 1007/s40891-014-0006-y.
-Kazi M., Shukla, S. K. and Habibi, D. (2015b) “An improved method to increase the load-bearing capacity of strip footing resting on geotextile-reinforced sand bed”, Indian Geotechnical Journal, Vol.45, No.1, pp.98–109.
-Khabiri, M. M. (2011) “Geosynthetic material suitable depth staying to control failure of pavement rutting”, Advanced Materials Research, Vols. 255-260, pp. 3454-3458.
-Khodakarami, M. I. and Khakpour Moghaddam, H. (2017) “Evaluating the performance of rehabilitated roadway base with geogrid reinforcement in the presence of soil-geogrid-interaction”, Journal of Rehabilitation in Civil Engineering, Vol.5, No.1, pp.33-46.
- Kim, D. and Ha, S. (2014) “Effects of particle size on the shear behavior of coarse grained soils reinforced with geogrid”, Materials, Vol.7, pp. 963-979.
-Kumar Senthil, P. and Rajkumar, R. (2012) “Effect of geotextile on CBR strength of unpaved road with soft subgrade”, Electronic Journal Of Geotechnical Engineering, (EJGE), Vol.17, Bundle J, pp.1355- 1363.
-Latha, G. M. and Murthy, V. S. (2007) “Effects of reinforcement form on the behavior of geosynthetic reinforced sand”, Geotextiles and Geomembranes, Vol.25, No.1, pp.23-32.
-Naeinie, S. A. and Mirzakhanlari, M. (2008) “The effect of geotextile and grading on the bearing ratio of granular soils”, Electronic Journal of Geotechnical Engineering (EJGE), Vol.13, Bundle J, pp. 1- 10.
Naeinie, S. A. and Ziyaie Moayed, R. (2009) “Effect of plasticity index and reinforcement on the CBR value of soft clay”, International Journal of Civil Engineering, Vol. 7, No.2, pp.124-130.
-Nazari, R. and Dabiri, R. (2016) “Comparison of geotextile layers effects on static and dynamic behavior of pavement”, Journal of Structural Engineering and Geotechniques, Vol. 6, No.2, pp. 15-22.
-Oliver, T., Dobie, M. and Buckley, J. (2016) “Incorporating the benefits of mechanical stabilisation of unbound layers into a mechanistic-empirical analysis tool to improve permanent road performance”, In ARRB Conference, 27th, 2016, Melbourne, Victoria, Australia.
-Raymond, G. and Ismail, I. (2003) “The effect of geogrid reinforcement on unbound aggregates”, Geotextile and Geomembranes, Vol.21, pp.355-380.
-Sadeghi Azar, K. and Dabiri, R. (2015) “The effects of geotextile layers on bearing capacity of gravel-silt mixture”, Trakya University, Journal of Engineering Science, Vol.16, No.2, pp.61-69.
-Shahie, J., Ameri, M. and Khani Sanij, H. (2010) “Evaluation of the effect of geotextile on life fatigue of pavement asphalt in Iran”, Journal of Transportation Engineering, Vol.2, No.1, pp.41-51. (In Persian)
-Thevanayagam, S. (2000) “Liquefaction potential and undrained fragility of silty soils”, Proc. 12th World Conference on Earthquake Engineering, Auckland, New Zealand, pp.8.
-Williams, E. D. and Okine, N. A. (2008) “Effect of geogrid in granular base strength – An experimental investigation”, Construction and Building Materials, Vol. 22, pp.2180-2184.