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Australasian Tunnelling Conference 2025
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Underground mining
Concurrent Session

Concurrent Session

10:45 am

11 November 2025

Meeting Room 1

Themes

Concurrent Session

Underground Mining

Session Interactive Program

10:45 am

Hydropower, mature and proven mechanized technology for tunnel and shaft construction supporting the implementation of sustainable clean energy transition.
Dr Karin Bäppler - Head of Business Development and Presales - Herrenknecht AG

11:00 am

Integrative feedback loops: Optimised tunnelling with digital platforms to improve efficiency, safety, and sustainability through a paperless Permit-To-Tunnel process. 
Ms Kayah Macintosh - Tunnel Manager - John Holland

11:15 am

Influence of strain-softening behaviour of fissured clays on deep shaft excavations
Dr Ardie Purwodihardjo - Senior Principal Geotechnical Engineer - CMW Geosciences

11:30 am

A cutting pick for tunneling roadheaders to improve sustainability
Mr Warren Roach - Senior Research And Development Engineerr - Sandvik

11:45 am

Assessment of seismic wave velocity in underground mines using optimized learning algorithms
Miss Hanan Samadi - Research associate/assistant - School of Mining and Geosciences, Nazarbayev University, Astana, Kazakhstan, Prof Fidelis Suorineni - Professor - School of Mining and Geosciences, Nazarbayev University, Astana, Kazakhstan

12:00 pm

Effects of in-situ principal stress magnitudes on unloading strength
Mr Abtin Rooz - PhD Candidate - Deakin University

12:15 pm

Temporary slender pillar design in low strength sandstone: A theoretical study on enhancing stability of temporary deep caverns
Mr Soroush Salari - Senior Associate Tunnel Engineer - WSP, Mr Hansaja De Silva - Graduate Geotechnical Engineer - WSP, Mr Manjesh Narayana - Principal Engineer - WSP
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