Unsaturated behaviour of gypseous sand soils using a modified triaxial test apparatus

References

• Abdalhusain, MM, A Akhtarpour, and MS Mahmood. 2019. “Effect of Wetting Process with Presence of Matric Suction on Unsaturated Gypseous Sand Soils.” Journal of Southwest Jiaotong University 54 (5): 1–11. doi:https://doi.org/10.35741/.0258-2724.54.5.3.
   Google Scholar
• Abdalhusein, MM, A Akhtarpour, and MS. Mahmood. 2019. “Effect of Soaking on Unsaturated Gypseous Sand Soils.” International Journal of Civil Engineering and Technology 10 (5): 550–558.
   Google Scholar
• Ahmed, K.I. (2013). “Effect of Gypsum on the Hydro-Mechanical Characteristics of Partially Saturated Sandy Soil.” Ph.D. Dissertation, Cardiff University, UK.
   Google Scholar
• Al Saoudi, Namir K. S., and Mohammed Sh. M Al Shakerchy. (2010). “Water Infiltration Characteristics of Al Najaf City Soil.” Conference on Geotechnical Engineering and Soil Mechanics (ICGESM 2010), Tehran, Iran.
   Google Scholar
• Al- Mufty, A.A. (1997), “Effect of Gypsum Dissolution on the Mechanical Behavior of Gypseous Soils.” Ph.D. Dissertation; University of Baghdad, Baghdad, Iraq.
   Google Scholar
• Al-Saoudi, N., A. Al-Khafaji, and M. Al-Mosawi. (2013). “Challenging Problems of Gypseous Soils in Iraq.” Proc. 18th Int. Conf. on Soil Mechanics and Geotechnical Engineering, France, pp. 479–482.
   Google Scholar
• Al-Shakerchy, Mohammed Sh. M. (2007). “Geotechnical Properties of Al Najaf City Soil with Emphasis on the Infiltration and Strength Characteristics.” Ph.D. Dissertation, Building and Construction Dept., University of Technology, Baghdad, Iraq.
   Google Scholar
• Ali, Akhtarpour, Mahmood Mohammed Shakir, Almahmodi Rusul, Abdal Husain, and M. Mustafa. (2018). “Settlement of Gypseous Sand upon Short-Term Wetting.” Conference Proceeding of International Congress on Engineering and Architecture, Turkey, 1807–1820.
   Google Scholar
• ASTM C136/C136M−14. (2015). “Standard Test Methods for Sieve Analysis of Fine and Coarse Aggregates.” American Society for Testing and Materials; West Conshohocken, United States.
   Google Scholar
• ASTM C25-99. 1999. Standard Test Methods for Chemical Analysis of Limestone, Quicklime, and Hydrated Lime. United States: American Society for Testing and Materials; West Conshohocken.
   Google Scholar
• ASTM D2325–68. (2000). “Standard Test Method for Capillary-Moisture Relationships for Coarse- and Medium-Textured Soils by Porous-Plate Apparatus.” American Society for Testing and Materials; West Conshohocken, United States.
   Google Scholar
• ASTM D5298–03. (2003). “Standard Test Method for Measurement of Soil Potential (Suction) Using Filter Paper,” American Society for Testing and Materials; West Conshohocken, United States.
   Google Scholar
• ASTM D698-00a. (2003). “Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 Ft-lbf/ft3 (600 kN-m/m3)).” American Society for Testing and Materials; West Conshohocken, United States.
   Google Scholar
• Aversa, S., M. Nicotera, S Aversa, and M.V Nicotera. 2002. “A Triaxial and Oedometer Apparatus for Testing Unsaturated Soils.” Geotechnical Testing Journal 25 (1): 3–15. doi:https://doi.org/10.1520/GTJ11075J.
   Web of Science ®Google Scholar
• Barazanji, A.F. (1973). “Gypsiferous Soils of Iraq.” D.Sc. Thesis, State University of Ghent, Belgium.
   Google Scholar
• Cabarkapa, Z., and T. Cuccovillo. 2006. “Automated Triaxial Apparatus for Testing Unsaturated Soils.” Geotechnical Testing Journal 29 (1): 21–29.
   Web of Science ®Google Scholar
• Estabragh, A.R., and A.A. Javadi. 2012. “Effect of Suction on Volume Change and Shear Behavior of an Overconsolidated Unsaturated Silty Soil.” Geomechanics and Engineering 4 (1): 55–65. doi:https://doi.org/10.12989/gae.2012.4.1.055.
   Web of Science ®Google Scholar
• Fredlund, D.G., and H. Rahardjo. 1993. Soil Mechanics for Unsaturated Soils. Canada: John Wiley & Sons.
   Google Scholar
• Haeri, S. M., A. A. Garakani, A. Khosravi, and Ch. L Meehan. 2014. “Assessing the Hydro Mechanical Behavior of Collapsible Soils Using a Modified Triaxial Test Device.” Geotechnical Testing Journal 37 (2): 190–204. doi:https://doi.org/10.1520/GTJ20130034.
   Web of Science ®Google Scholar
• Haeri, S.M., A. Zamani, and A.A. Garakani. 2012. “Collapse Potential and Permeability of Undisturbed and Remolded Loessial Soil Samples.” Unsaturated Soils: Research and Applications 301–308. doi:https://doi.org/10.1007/978-3-642-31116-1_41.
   Google Scholar
• Husain, Abdal, M. Mustafa, Ali Akhtarpour, and Mohammed Shaker Mahmood. (2018). “Wetting Challenges on the Gypsiferous Soils.” 4th International Conference on Civil Engineering, Architecture and Urban Planning, Shiraz, Iran.
   Google Scholar
• Jennings, J.E., and K. Knight. (1957). “The Additional Settlement of Foundation Due to Collapse of Sandy Soils on Wetting.” Proc. 4th ICSMFE. New York, USA, 1, 316–319.
   Google Scholar
• Ladd, R. S., and R.S Ladd. 1978. “Preparing Test Specimens Using Undereompaetion.” Geotechnical Testing Journal, GTJODJ 1 (1): 16–23. doi:https://doi.org/10.1520/GTJ10364J.
   Google Scholar
• Mahmood, M. Sh. 2017. “Effect of Time-Based Soaking on Shear Strength Parameters of Sand Soils.” Applied Research Journal, Iran 3 (5): 142–149.
   Google Scholar
• Mahmood, M. Sh. 2018. “Effect of Soaking on the Compaction Characteristics of Al-Najaf Sand Soil.” Kufa Journal of Engineering, Iraq 9 (2): 1–12. doi:https://doi.org/10.30572/2018/kje/090201.
   Google Scholar
• Mahmood, MS, A Akhtarpour, R Almahmodi, and MMA Husain. (2020). “Settlement Assessment of Gypseous Sand after Time-based Soaking.” IOP Conference Series: Materials Science and Engineering Istanbul,Turkey, 737, DOI: https://doi.org/10.1088/1757-899X/737/1/012080.
   Google Scholar
• Mahmood, M. Sh., L. J. Aziz, and A. M. Al-Gharrawi. 2018. “Settlement Behavior of Sand Soil upon Soaking Process.” International Journal of Civil Engineering and Technology 9 (11): 860–869.
   Google Scholar
• Nashat, I. H. (1990). “Engineering Characteristics of Some Gypseous Soil in Iraq.” Ph.D. Dissertation, University of Baghdad, Bghdad, Iraq.
   Google Scholar
• Ng, Ch. W. W, and B. Menzies. 2007. Advanced Unsaturated Soil Mechanics and Engineering. 1st ed. Canada: Taylor & Francis Group.
   Google Scholar
• Padilla, J. M., W. N. Houston, C. A. Lawrence, D. G. Fredlund, S. L. Houston, and N. P. Perez. (2006). “An Automated Triaxial Testing Device for Unsaturated Soils.” 4th Int. Conf. on Unsaturated Soils New York USA, ASCE, 1775–1786.
   Google Scholar
• Rafaa, Z. Jassim. 2019. “Gypsum Deposits in Iraq: An Overview.” Iraqi Bulletin of Geology and Mining; the Geology and Economic Potential of Mineral Deposits and Occurrences of Iraq 1 , no. 8: 241–261.
   Google Scholar
• Razouki, S. S., and M. S. Al-Azawi. 2003. “Long–Term Soaking Effect on Strength and Deformation Characteristics of A Gypsiferous Subgrade Soil.” Engineering Journal of the University of Qatar 16: 49–60.
   Google Scholar
• Roy, D., K Chiranjeevi, R. Singh, and D. K Baidya. 2009. “Rainfall Induced Instability of Mechanically Stabilized Earth Embankment.” Geomechanichs and Engineering 1 (3): 193–204. doi:https://doi.org/10.12989/gae.2009.1.3.193.
   Web of Science ®Google Scholar
• Salman, A. D. 2011. “Soaking Effects on the Shear Strength Parameters and Bearing Capacity of Soil.” Eng. & Tech. Journal 29 (6): 1107–1123. University of Technology, Baghdad, Iraq.
   Google Scholar
• Solis, R., and J. Zhang (2007), “Gypsiferous Soils: An Engineering Problem”, 11th Multidisciplinary Conf. on Sinkholes and the Engineering and Environmental Impacts of Karst Florida, ASCE, Florida.
   Google Scholar
• Yao, Yongsheng, Jianlong Zheng, Junhui Zhang, Junhui Peng, and Li Jue. 2018. “Model for Predicting Resilient Modulus of Unsaturated Subgrade Soils in South China.” KSCE Journal of Civil Engineering 22 (6): 2089–2098. doi:https://doi.org/10.1007/s12205-018-1703-1.
   Web of Science ®Google Scholar
• Zhu, Hong, Limin Zhang, Chen Chen, and Kit Chan. 2018. “Three-Dimensional Modelling of Water Flow Due to Leakage from Pressurized Buried Pipe.” Geomechanichs and Engineering 16 (4): 423–433.
   Web of Science ®Google Scholar