Presentation of reporting outcomes at government agency/CCC meetings.
Underground mapping/bore scoping for strata management design reports and TARPs.
Geotechnical assessments for civil/mining projects.
Geotechnical design and quality assurance testing/installation supervision of earth filled embankments, pre-loading of soft sediments for settlement control.
Design layouts of rock bolts, pre-tensioned and post-grouted cables/tendons for surface slopes and underground gate road support;
Site inspection of driven/bored piles into soil or socketed into rock for wharf and commercial structures.
Probabilistic and reliability analyses for risk/sensitivity assessments of model input parameters.
12 November 2008
Ditton Geotechnical Services
2007 - Present: Ditton Geotechnical Services Pty Ltd, Director
2005 - 2007: Strata Engineering Pty Ltd, Principal Geotechnical Engineer
2001- 2005: Strata Engineering Pty Ltd, Senior Geotechnical Engineer
2000-2001: Coffey Geosciences Pty Ltd, Senior Geotechnical Engineer
1994-2000: Coffey Geosciences Pty Ltd, Project Geotechnical Engineer
1991-1993: ACIRL, Graduate Civil Engineer
1989-1990: Lyall & Macoun Pty Ltd, Undergraduate/Graduate Civil/Water Engineer (included 6 months secondment to KinHill Engineers, Ultimo)
1988-1989: Concrete Constructions Pty Ltd, Undergraduate Civil Engineer
Major Mining Projects - Ditton Geotechnical Engineering P/L:
Tasman Mine, Seahampton: Subsidence management plan reports for total and partial pillar extraction panels beneath sensitive public spaces and cliff lines. Three-dimensional modelling of far-field effects in mountainous terrain.
West Wallsend Colliery, Killingworth: Subsidence management audit reporting on post-longwall
subsidence data for high profile public utility stakeholders and DPI.
West Wallsend Colliery, Killingworth: Coal Mine Roof Rating (CMRR) assessment of new
longwall mining area.
Ellensfield Mine, Moranbah (QLD): Subsidence predictions and impact assessment reports on
proposed longwall mining for EIS submission to QLD government.
CV for Steven Ditton