Distinguished ProfessorBuddhima Indraratna
Director, Transport Research Centre
School of Civil, Environmental & Sociotechnical ENG
Orcid identifier0000-0002-9057-1514 (opens in a new tab)
- Director, Transport Research CentreSchool of Civil, Environmental & Sociotechnical ENG
FUNDED RESEARCH
Since the early 1990s in Australian academia, I have pioneered fundamental and applied research in the disciplines of rail geotechnics, ground improvement and road embankments with special reference to soft soil foundations. I was instrumental in the successful bid for the first CRC for Railway Engineering in 1999 (Federal Government initiative) and became the founding Director of Centre for Geomechanics and Railway Engineering. My contributions through research to innovative design and construction practices in rail track engineering and problematic ground improvement for stabilising transport infrastructure have made a significant impact worldwide.
My career is characterised by research excellence, close collaboration with industry and the implementation of innovative research-based solutions. Over two decades, my research encompasses a wide spectrum of applications from theory to practice, particularly in transportation geomechanics.
I have developed an international reputation for: [a] conceptualisation and design innovation for stabilising rail and road embankments built over soft foundations; [b] novel analytical techniques and design procedures for high speed rail tracks capturing the role of ballast degradation, track confinement and subgrade deformation; [c] dams and embankment design and associated filtration and drainage; [d] analysis of jointed and porous media and stability implications on transport infrastructure; [e] Geoenvironmental engineering with particular emphasis on Acid Sulphate Soils remediation and utilisation of waste materials.
The above contributions have been instrumental in changing the often conservative industry practices, including revisions to some Australian Standards.
My career is characterised by research excellence, close collaboration with industry and the implementation of innovative research-based solutions. Over two decades, my research encompasses a wide spectrum of applications from theory to practice, particularly in transportation geomechanics.
I have developed an international reputation for: [a] conceptualisation and design innovation for stabilising rail and road embankments built over soft foundations; [b] novel analytical techniques and design procedures for high speed rail tracks capturing the role of ballast degradation, track confinement and subgrade deformation; [c] dams and embankment design and associated filtration and drainage; [d] analysis of jointed and porous media and stability implications on transport infrastructure; [e] Geoenvironmental engineering with particular emphasis on Acid Sulphate Soils remediation and utilisation of waste materials.
The above contributions have been instrumental in changing the often conservative industry practices, including revisions to some Australian Standards.
FUNDED RESEARCH
- GRANTNovel green stabilisation technique for soil foundation under transport infrastructureUniversity of Technology Sydney6 Feb 2026 - 5 Feb 2027People funded by this grant:
- Nguyen T,
- Indraratna B
- SCHOLARSHIPAdvanced Monitoring Operation and Predictive Maintenance of Permeable Reactive Barrier (PRB) for Mining Acid Water TreatmentGlencore Coal Assets Australia Pty Limited8 Sep 2025 - 8 Mar 2029People funded by this grant:
- Indraratna B,
- Nguyen T,
- Mohamed Sawahir U,
- Amidy P
- SCHOLARSHIPIndustry Linked PhD Stream: Optimisation of an Alternative Binder Blend of Fibre Board Cement, Basic Oxygen Furnace Slag, and Coal Combustion Ash for Road BaseCommonwealth Department of Education3 Feb 2025 - 2 Feb 2028People funded by this grant:
- Qi Y,
- Shah A,
- Rujikiatkamjorn C,
- Indraratna B
- SCHOLARSHIPIndustry Linked PhD Stream: Field Data Back-Analysis to Interpret the Consolidation Behaviour of Vacuum Preloaded Soft Soil FoundationsCommonwealth Department of Education1 Feb 2024 - 31 Jan 2028People funded by this grant:
- Indraratna B,
- Karagoz L,
- Qi Y,
- Rujikiatkamjorn C
- CONSULTINGPerformance Evaluation of an Asphalt Capping Option for Coalcliff Rail Tunnel ReconstructionTransport for NSW18 Sep 2023 - 31 Mar 2024People funded by this grant:
- Rujikiatkamjorn C,
- Indraratna B
- GRANTResponse of Vertical Drains in Soft Subgrade under Cyclic Rail LoadingAustralian Research Council19 Jun 2023 - 27 Feb 2027People funded by this grant:
- Indraratna B,
- Chu J,
- Rujikiatkamjorn C,
- Kelly R
- GRANTA novel non-destructive method to assess fluidization failure of subgrade soils under heavy railwaysUniversity of Technology Sydney4 Oct 2021 - 31 Dec 2022People funded by this grant:
- Nguyen T,
- Nguyen P,
- Indraratna B
- GRANTField Data based Predictive Maintenance and Enhanced Track Design ProcedureAustralian Research Council4 Sep 2021 - 31 Jul 2025People funded by this grant:
- Abolhasan M,
- Burton G,
- Indraratna B,
- Kelly R,
- Qi Y
- GRANTClogging of Permeable Reactive Barrier when treating Acidic GroundwaterAustralian Research Council21 Feb 2021 - 31 Mar 2024People funded by this grant:
- Lugg G,
- Hai F,
- Amidy P,
- Indraratna B,
- Heitor A
- GRANTSynthetic Energy Absorbing Composite for Improved Track PerformanceAustralian Research Council1 Aug 2020 - 30 Jun 2021People funded by this grant:
- Indraratna B,
- Coop M,
- Rujikiatkamjorn C,
- Hambleton J
- GRANTARC Training Centre for Advanced Technologies in Rail Track InfrastructureAustralian Research Council19 Dec 2017 - 31 Dec 2022People funded by this grant:
- Rujikiatkamjorn C,
- Airey D,
- Thambiratnam D,
- Han J,
- Yao L
- GRANTMud Pumping in Heavy Haul Railroads - Assessment and ControlAustralian Research Council14 Aug 2017 - 31 Jul 2022People funded by this grant:
- Carter J,
- Trani L,
- Indraratna B,
- Narendranathan N,
- Kelly R
- GRANTAustralian Research Council13 Feb 2017 - 31 Mar 2020People funded by this grant:
- Indraratna, AM B,
- Airey D,
- Rujikiatkamjorn C,
- Carter J,
- Alonso-Marroquin F
- GRANTAustralian Research Council1 Jan 2015 - 30 Jun 2017People funded by this grant:
- Russell A,
- Khalili N,
- Zhao G,
- Khoshghalb A,
- Sloan S
- GRANTAustralian Research Council1 Jul 2014 - 15 Dec 2018People funded by this grant:
- Sloan S,
- Indraratna, AM B,
- Rujikiatkamjorn C,
- Carter J,
- Potts D
- GRANTNational Facility for Cyclic Testing of High-speed Rail (CTHSR), LEAD UoWAustralian Research Council1 Jan 2014 - 31 Dec 2014People funded by this grant:
- Indraratna B,
- Khabbaz M
- GRANTAustralian Research Council1 Oct 2013 - 3 Mar 2017People funded by this grant:
- Indraratna, AM B,
- Rujikiatkamjorn C,
- Guo WD,
- Kelly R,
- Koelling M
- GRANTAustralian Research Council28 Jun 2013 - 31 Dec 2014People funded by this grant:
- Sloan S,
- Randolph M,
- Carter J,
- Sheng D,
- Cassidy M
- GRANTAustralian Research Council31 Mar 2013 - 31 Dec 2016People funded by this grant:
- Indraratna, AM B,
- Rujikiatkamjorn C,
- Coop M
- GRANTAustralian Research Council1 Jan 2013 - 31 Dec 2013People funded by this grant:
- Gates W,
- Haque A,
- Indraratna, AM B,
- Liyanapathirana S,
- Arulrajah A
- GRANTAustralian Research Council1 Jul 2012 - 31 Dec 2016People funded by this grant:
- Indraratna, AM B,
- Cameron D,
- Rujikiatkamjorn C,
- Vinod J,
- Chan K
- GRANTAustralian Research Council6 Jan 2012 - 31 Dec 2012People funded by this grant:
- Gaudin C,
- Cassidy M,
- Randolph M,
- White D,
- Sloan S
- GRANTAustralian Research Council30 Nov 2011 - 31 Dec 2016People funded by this grant:
- Indraratna, AM B,
- Rujikiatkamjorn C,
- Vinod J,
- Armstrong R,
- Sivakumar S