• Use of photoelasticity and digital image technology for geotechnical engineering application and scientific uses

• Aging of sands and other particulate materials

• Coefficient of lateral earth pressures (Ko, Ka and Kp) of soils

• Invention of sensing devices (i.e., sensors) for geotechnical engineering testing

• Compressibility of cohesive soils and cohesionless materials

• Engineering behaviors and mechanical properties of soils

• Soil stabilization and ground improvement by mechanical and chemical methods

• Design of earth pressure supports

• Use of photoelasticity and digital image technology for geotechnical engineering application

• Mechanical and chemical mechanisms of time-dependent processes in particulate materials

• Coefficient of lateral earth pressure at rest (Ko) in granular materials

• Time-dependent settlement and compressibility of granular materials under Ko condition

• Computational modeling of staged/increment excavation

• Soil stabilization and ground improvements using cement and lime

• Acceleration of curing process for concrete and cement mortar using water steam

• Jirathanathaworn, T., Hryciw, R.D. and Green, R.A. (2010). “Photoelastic Sensors for Ko Measurement,” Proceedings of GeoCongress – GeoFlorida, February, 9p. (submitted).

• Jirathanathaworn, T. (2009). “Development of Photoelastic Methods towards Study of Mechanical Aging of 2-Dimensional Granular Assemblies,” Ph.D. Dissertation, Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, 223 p.

• Green, R.A., Hryciw, R.D., Saftner, D.A., Baxter, D.C.P., Jung, Y. and Jirathanathaworn, T. (2008). “Sand Aging Field Study,” Geotechnical Earthquake Engineering and Soil Dynamics IV (D. Zeng, M.T. Manzari, and D.R. Hiltunen eds.), ASCE GSP 181.

• Jirathanathaworn, T., Saftner D., Ngai, J., Lynch J., and Green R.A. (2006). “Instrumentation for the NEESR Sand Aging Field Experiment” Fourth NEES Annual Meeting, Washington, DC, June 21-23, 2006 (poster and presentation).

• Saftner D., Green, R.A., Jirathanathaworn T. and Hryciw R.D. (2006). “Sand Aging Study,” Newsletter for Alumni and Friends, Vol. Winter 2006 Civil and Environmental Engineering, University of Michigan, pp. 10-12.

• Green, R.A., Baxter, C.D.P., Hryciw, R.D., Mitchell, J.K., Saftner, D. and Jirathanathaworn, T. (2006). “NEESR II: Mechanisms and Implications of Time-Dependent Changes in the State and Properties of Recently Liquefied Sands.” Fourth NEES Annual Meeting, Washington, DC, June 21-23 (poster and presentation).

• Jirathanathaworn, T., Nontananandh S. and Chantawarangul K. (2004) “Stabilization of Clayey Sand Using Fly Ash Mixed with Small Amount of Lime” Proceedings of the 9th National Convention on Civil Engineering (NCCE), Petchaburi, Thailand, May 19-21, 6p.

• Jirathanathaworn, T. (2003). “Stabilization of Clayey Sand with Lime and Fly Ash for Landfill Liners” Master thesis (written in english), Department of Civil Engineering, Kasetsart University, Thailand. 79p.

• Nontananandh S., Amomfa K.and Jirathanathaworn T. (2003) “Engineering Properties of Remolded Soft Clayey Soil Mixed with Cement” Proceedings of the 4th Regional Symposium on Infrastructure Development (RSID), Bangkok, Thailand, April 3-5, 6p.

• Nontananandh S., Amornfa K.and Jirathanathaworn T. (2002) “Unconfined Compresive Strength of Soil mixed with Cement and Lime” Proceedings of the 9th Tri-Univerversity Joint Seminar & Symposium 2002 - Role of Asia in the World, Jiangsu University, Zhenjiang, China, October 30-November 1, pp. 235-238.

• Nontananandh S., Yupakorn A. and Jirathanathaworn T. (2002) “Influence of Delay Compaction on Strength of Lateritic Soil Cement” Proceedings of the 8th National Convention on Civil Engineering (NCCE), Khon Kean, Thailand, October 23-25, 2002, 6p

• ปฐพีกลศาสตร์ (Soil Mechanics)

• ปฏิบัติการปฐพีกลศาสตร์ (Soil Mechanics Laboratory)

• โครงงานวิศวกรรม (Civil Engineering Project)

• ปัญหาพิเศษ (Special problems and selected topics)

• การค้นคว้าอิสระ (Independent study)