Aziz, Naj I.

Top Publications

Year	Title
2007	Bolt Surface Profile and Load Transfer Mechanism

Selected Publications

Journal Article

Year	Title
2022	Angle Shear Testing of 15.2 mm Seven Wire Cable Bolt Published In Rock Mechanics and Rock Engineering
2022	Effect of pretension on the performance of cable bolts and its optimisation in underground coal mines with various geological conditions Published In International Journal of Rock Mechanics and Mining Sciences
2021	A Probabilistic Model to Determine Main Caving Span by Evaluating Cavability of Immediate Roof Strata in Longwall Mining Published In Geotechnical and Geological Engineering
2020	Evaluation of Coal Seam Gas Drainability for Outburst-Prone and High-CO2-Containing Coal Seam Published In Geofluids
2020	Behavior of Fully Encapsulated Cable Bolt in Various Double-Shear Methods and the Sequence of Wire Failure in the Newly Developed Shear Apparatus Published In IOP Conference Series: Earth and Environmental Science
2020	Static and dynamic testing of tendons Published In E3S Web of Conferences
2019	Evaluation of Coal Seam Gas Drainability for Outburst-Prone and High-CO2-Containing Coal Seam Published In Geofluids
2017	A new equation for the shear strength of cable bolts incorporating the energy balance theory Published In Geotechnical and Geological Engineering: an international journal
2017	Comparison of the shear test results of a cable bolt on three laboratory test apparatuses Published In Tunnelling and Underground Space Technology
2017	Double shear testing of cable bolts with no concrete face contacts Published In Procedia Engineering
2016	Behavior of fiber glass bolts, rock bolts and cable bolts in shear Published In Rock Mechanics and Rock Engineering
2016	Numerical modeling of fully grouted rockbolts reaching free-end slip Published In International Journal of Geomechanics
2015	Analytical model of shear behaviour of a fully grouted cable bolt subjected to shearing Published In International Journal of Rock Mechanics and Mining Sciences
2015	Nitrogen injection to flush coal seam gas out of coal: an experimental study Published In Archives of Mining Sciences
2015	Shear strength properties of plain and spirally profiled cable bolts1 Published In Canadian Geotechnical Journal
2014	An elasto-plastic constitutive model for rock joints under cyclic loading and constant normal stiffness conditions Published In Geotechnical and Geological Engineering: an international journal
2014	Analytical model for rock bolts reaching free end slip Published In Construction and Building Materials
2014	Coal sorption characteristics and coal surface tension Published In International Journal of Oil, Gas and Coal Technology
2014	Effects of cyclic loading on the shear behaviour of infilled rock joints under constant normal stiffness conditions Published In Rock Mechanics and Rock Engineering
2014	Effects of shear rate on cyclic loading shear behaviour of rock joints under constant normal stiffness conditions Published In Rock Mechanics and Rock Engineering
2014	Influence of coal particle size on coal adsorption and desorption characteristics Published In Archives of Mining Sciences
2014	Influences of temperature and moisture on coal sorption characteristics of a bituminous coal from the Sydney Basin, Australia Published In International Journal of Oil, Gas and Coal Technology
2014	Numerical modelling of failure propagation in fully grouted rock bolts subjected to tensile load Published In International Journal of Rock Mechanics and Mining Sciences
2014	Rock bolt corrosion - an experimental study Published In Transactions of the Institutions of Mining and Metallurgy Section A: Mining Technology
2014	Simulation of fully grouted rockbolts in underground roadways using FLAC2D Published In Canadian Geotechnical Journal
2014	Triaxial permeability testing and microstructure study of hard-to-drain coal from Sydney Basin, Australia Published In International Journal of Oil, Gas and Coal Technology
2013	A study of laboratory testing and calculation methods for coal sorption isotherms Published In Journal of Coal Science and Engineering
2013	A study of rock bolting failure modes Published In International Journal of Mining Science and Technology
2013	An analytical model of fully grouted rock bolts subjected to tensile load Published In Construction and Building Materials
2013	Analytical study of steel bolt profile and its influence on bolt load transfer Published In International Journal of Rock Mechanics and Mining Sciences
2013	Evolution and application of in-seam drilling for gas drainage Published In International Journal of Mining Science and Technology
2013	Permeability and volumetric changes in coal under different test environment Published In Acta Geodynamica et Geomaterialia
2012	Implementation of underground longhole directional drilling technology for greenhouse gas mitigation in Chinese coal mines Published In International Journal of Greenhouse Gas Control
2012	Large excavations and their effect on displacement of land boundaries Published In International Journal of Mining Science and Technology
2011	Influence of temperature on coal sorption characteristics and the theory of coal surface free energy Published In Procedia Engineering
2011	Treatment of coal seam gas produced water for beneficial use in Australia: A review of best practices Published In Desalination and Water Treatment
2010	A developed anatlytical model to predict axial load along a fully grouted rock bolt Published In Australian Geomechanics Journal
2010	Impacts of coal shrinkage, permeability and petrography on gas regime in mines Case study: Tahmoor coal mine, NSW, Australia Published In International Journal of Mining & Environmental Issues
2010	Pressure fluctuation around chute blocks of SAF stilling basins
2009	Analytical behaviour of bolt-joint intersection under lateral loading conditions Published In Rock Mechanics and Rock Engineering
2009	Experimental and 3D Numerical Simulation of Reinforced Shear Joints Published In Rock Mechanics and Rock Engineering
2009	Modelling the effect of gas pressure and axial stress on coal permeability Published In Journal of the Mine Ventilation Society of South Africa
2007	the role of profile configuration on load transfer mechanism of bolt for effective support Published In Journal of Mines, Metals and Fuels
2001	Australian coal mining industry - Methods of production Published In Journal of Mines, Metals and Fuels
1999	Shear behaviour of idealized infilled joints under constant normal stiffness Published In Geotechnique
1998	Laboratory modelling of shear behaviour of soft joints under constant normal stiffness conditions Published In Geotechnical and Geological Engineering
1993	Rock fracture-toughness determination by the Brazilian test Published In Engineering Geology
1992	Proceedings of the 11th international conference on ground control in mining, Wollongong, July 1992 Published In Proceedings of the 11th international conference on ground control in mining, Wollongong, July 1992
1992	Rock cutting study using linear elastic fracture mechanics Published In Engineering Fracture Mechanics
1990	Computer analysis of slope instability in jointed rock mass Published In Journal of Mines, Metals and Fuels
1990	Linear elastic crack tip modelling by the displacement discontinuity method Published In Engineering Fracture Mechanics
1989	Dust suppression in coal mines using sprayed screens Published In Mining Science and Technology
1988	Longwall facelines: Geology, convergence and powered support rating Published In Mining Science and Technology
1985	An experimental study of mechanical screen dust suppressors Published In Mining Science and Technology
1984	Reticulation of mine service water in two Australian coal mines Published In International Journal of Mine Water
1983	The problems of Australian underground coal mining operations in water catchment areas Published In International Journal of Mine Water

Chapter

Year	Title
2012	Numerical simulation of fully grouted rock bolts Published In Numerical Simulation: From Theory to Industry

Conference Paper

Year	Title
2016	A follow up to study the behaviour of cable bolts in shear: experimental study and mathematical modelling Published In Proceedings of the 2016 Coal Operators' Conference
2016	Behaviour of cable bolts in shear: experiment and mathematical modelling Published In Operational and Environmental Mine Health and Safety Practice and Innovation: 3rd International Symposium on Mine Safety, Science and Engineering Proceedings
2016	Load transfer characteristics of plain and spiral cable bolts tested in new non rotating pull testing apparatus Published In Proceedings of the 2016 Coal Operators' Conference
2014	A study of the shear behaviour of infilled rock joints under cyclic loadng and constant normal stiffness conditions Published In Proceedings of the 2014 Coal Operators' Conference
2014	Changes in gas composition during coal seam drainage and laboratory testing Published In Proceedings of the 2014 Coal Operators' Conference
2014	Effects of shearing direction on shear behaviour of rock joints Published In Proceedings of the 2014 Coal Operators' Conference
2014	Enhancement of coal seam gas by N2 injection - a laboratory study Published In 10th International Mine Ventilation Congress
2014	Evalualting methods of underground short encapsulation pull testing in Australian coal mines Published In Proceedings of the 2014 Coal Operators' Conference
2014	Evaluation on load transfer along the length of fully encapsulated rock bolts, based on installation parameters Published In Sixth International Symposium, High Performance Mining
2014	Shear strength properties of Hilti plain and indented strand cable bolts Published In Proceedings of the 2014 Coal Operators' Conference
2014	Suggested methods for the preparation and testing of various properties of resins and grouts Published In Proceedings of the 2014 Coal Operators' Conference
2013	A critical analysis of gas data in relation to gas drainability in the Bulli seam Published In Proceedings of the 2013 coal operators’ conference
2013	Dilatational slip angle of rebar bolts under axial loading Published In Proceedings of the 2013 coal operators’ conference
2013	Laboratory study on rockbolt corrosion Published In 23rd World Mining Congress
2013	New approach to resin sample preparation for strength testing Published In Proceedings of the 2013 coal operators¿ conference
2013	Rock bolt corrosion - an experimental study Published In Proceedings of the 2013 coal operators’ conference
2013	Variation in load transfer along the length of fully encapsulated rock bolts, based on the installation mixing parameters Published In Proceedings of the 2013 coal operators’ conference
2012	A critical evaluation of dust sampling methodologies in longwall mining in Australia and the Usa Published In 12th Coal Operators Conference
2012	Analytical derivations of bolt profile shear strength Published In 12th ISRM International Congress on Rock Mechanics-Harmonising Rock Engineering
2012	Applications of in-seam long hole directional drilling for gas drainage Published In 5th International Symposium on Green Mining
2012	Directional control in longhole drilling Published In 12th Coal Operators Conference
2012	Double shearing of rebar steel and cable bolts for effective strata reinforcement Published In 12th ISRM International Congress on Rock Mechanics-Harmonising Rock Engineering
2012	Failure modes of rockbolting Published In 12th Coal Operators Conference
2012	Investigation into variations in the drainability of coal in different sections of the Bulli seam, NSW, Australia Published In 18th Coal Congress of Turkey
2012	Investigation of spontaneous heating zones and proactive inertisation of longwall goaf in fenghuangshan mine Published In 12th Coal Operators Conference
2012	Large excavations and their effect on displacement of land boundaries Published In 12th Coal Operators Conference
2012	Permeability and volumetric changes in coal under different test environment Published In Colloquium on Geomechanics and Geophysics
2012	Permeability testing of Bulli Seam coal under triaxial condition Published In 18th Coal Congress of Turkey
2012	Permeability testing of coal under different triaxial conditions Published In 12th Coal Operators Conference
2012	Practices of gas drainage in deep Australian Coal Mines Published In 5th International Symposium on Green Mining
2011	Advanced directional drilling technology for gas drainage and exploration in Australian coal mines Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Analytical and numerical study of steel bolt profile to optimise shear strength of rock bolt Published In The 2nd International Symposium on Computational Geomechanics (COMGEO II)
2011	Dust controls and monitoring practices on Australian longwalls Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Dust monitoring and control efficiency measurement in longwall mining Published In 11th Underground Coal Operators' Conference
2011	Enhanced gas drainage from undersaturated coal bed methane reservoirs Published In Third Asia Pacific Coalbed Methane Symposium
2011	Influence of temperature on coal sorption characteristics and the theory of coal surface free energy Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Influence of temperature on the gas content of coal and sorption modelling Published In 11th Underground Coal Operators' Conference
2011	Mine gas drainage and outburst control in Australian underground coal mines Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2010	Advanced numerical modelling methods of rock bolt performance in underground mines Published In 2010 Underground Coal Operators' Conference
2010	Assessment of factors impacting coal seam gas production Published In International Coalbed and Shale Gas Symposium 2010
2010	Binary carbon dioxide/methane adsorption of fragmented coals - A laboratory study Published In Proceedings of the 17th Coal Congress of Turkey
2010	Double shear testing of 28 MM hollow strand "TG" cable bolt Published In Proceedings of the 17th Coal Congress of Turkey
2010	Impact of coal properties and operational factors on mine gas drainage Published In 10th Underground Coal Operators Conference
2010	Outburst threshold limits – current research outcomes Published In 12th Underground Coal Operators Conference
2010	Recovery of stored gas in coal by nitrogen Injection - strain measurements Published In Proceedings of the 17th Coal Congress of Turkey
2010	Recovery of stored gas in coal by nitrogen injection – a laboratory study Published In 10th Underground Coal Operators Conference
2010	Shear testing of 28 mm hollow strand "TG" cable bolt Published In International Conference on Ground Control in Mining
2010	Use of early stage gas emission data for estimating total gas content Published In International Coalbed and Shale Gas Symposium
2009	Bolt profile configuration and load transfer capacity optimisation Published In 28th International Conference on Ground Control in Mining
2009	Developments in coal mine methane drainage and utilisation in Australia Published In Proceedings of the Ninth International Mine Ventilation Congress
2009	Gas content estimation using initial desorption rate Published In Underground Coal Operators' Conference
2009	Outburst threshold limits - are they appropriate? Published In Underground Coal Operators' Conference
2009	Reducing coal mine GHG emissions through effective gas drainage and utilisation Published In Underground Coal Operators' Conference
2009	Reducing coal mine GHG emissions through effective gas drainage and utilisation Published In International Coalbed & Shale Gas Symposium
2009	Sorption characteristic of coal, Particle Size, Gas Type and Time Published In Underground Coal Operators' Conference
2008	An information technology knowledge base for coal mining: websites at the University of Wollongong Published In Underground Coal Operators' Conference
2008	Application of financial risk analysis for project evaluation at a large coal mine Published In Underground Coal Operators' Conference
2008	Development of hydraulic fracturing in high stress conditions in Australian underground coal mines Published In 16th Coal Congress of Turkey
2008	Gas drainage improvement in underground coal mines Published In 1st ASIA Pacific Coalbed Methane Symposium
2008	Hydraulic fracturing in underground coal mines Published In 1st ASIA Pacific Coalbed Methane Symposium
2008	Improving UIS gas drainage in underground coal mines Published In Underground Coal Operators' Conference
2008	Improving UIS gas drainage in underground coal mines Published In 16th Coal Congress of Turkey
2008	Optimisation of the bolt profile configuration for load transfer enhancement Published In Underground Coal Operators' Conference
2008	The evolution in coal mine gas extraction – a response to economic, environmental and community pressures Published In 16th Coal Congress of Turkey
2007	Bolt Surface Profile and Load Transfer Mechanism Published In Proceedings 3rd Iranian Rock Mechanics Conference
2007	Experimental and Numerical Study of Double Shearing of Bolt under Confinement Published In International Conference on Ground Control in Mining
2007	Laboratory investigation on the coal permeabbility to methane and water Published In 7th International Scientific Conference on Modern Management of Mine Producing, Geology and Environmental Protection, SGEM 2007
2007	Numerical modelling of mining induced subsidence Published In International Mining Congress of Turkey
2007	Online information management on coal and gas outburst Published In International Mining Congress of Turkey
2007	The importance of bolt profile spacing on load transfer mechanism Published In International Mining Congress of Turkey
1999	The effect of sorbed gas on the strength of coal - an experimental study Published In Geotechnical and Geological Engineering
1998	Effect of infill on the shear behaviour of soft joints Published In The geotechnics of hard soils - soft rocks. Proceedings of the second international symopsium on hard soils-soft rocks, Naples, October 1998. (Two volumes).
1993	Three dimensional numerical modelling of air velocities and dust control techniques in a longwall face Published In Proceedings of the US Mine Ventilation Symposium
1992	Simple method of measuring rock fracture toughness using the Brazilian test method
1992	Sub-surface cracks due to to disc cutter spacing for improved rock breakage and ground control
1986	RELATIONSHIP BETWEEN ROCK COMPETENCY AND CONVERGENCE ON LONGWALL FACELINES.

Editor Of

Conference Paper
- A follow up to study the behaviour of cable bolts in shear: experimental study and mathematical modelling. 24-31. 2016
- Load transfer characteristics of plain and spiral cable bolts tested in new non rotating pull testing apparatus. 32-39. 2016

Investigator On

Year	Title
2015	Shear testing of the major Australian cable types under different pretension loads Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant
2011	C21011 New Testing Procedure for the assessment of resin performance for improved encapsulated roof bolt installation Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant
	Control and Management of Outburst Risk Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	A Study of Current Maintenance Strategies and the Reliability of Critical Medical Equipment in Hospitals in Relation to Patient Outcomes
Doctor of Philosophy	Advanced Numerical Modeling of Fracture Propagation in Rock
Doctor of Philosophy	A Study of Leadership and Decision-Making During Underground Mine Emergencies
Doctor of Philosophy (Integrated)	Research on Cable bolting performance under double shear - Experimental and analytical studies
Doctor of Philosophy	An Optimised Design to Rectify the Major Issues Associated with Drill Bits
Doctor of Philosophy	Otimisation of In-Seam Directional Drilling in Coal Mines.	Hungerford, Frank
Doctor of Philosophy	Performance of Cable Bolts in Reinforcing Sheared Rock Strata	Rasekh, Haleh
Doctor of Philosophy	Study of Strata Reinforcement with special emphasis on the cable bolts loaded in shear	Li, Xuwei

Top Publications

Year	Title
2007	Bolt Surface Profile and Load Transfer Mechanism

Selected Publications

Journal Article

Year	Title
2022	Angle Shear Testing of 15.2 mm Seven Wire Cable Bolt Published In Rock Mechanics and Rock Engineering
2022	Effect of pretension on the performance of cable bolts and its optimisation in underground coal mines with various geological conditions Published In International Journal of Rock Mechanics and Mining Sciences
2021	A Probabilistic Model to Determine Main Caving Span by Evaluating Cavability of Immediate Roof Strata in Longwall Mining Published In Geotechnical and Geological Engineering
2020	Evaluation of Coal Seam Gas Drainability for Outburst-Prone and High-CO2-Containing Coal Seam Published In Geofluids
2020	Behavior of Fully Encapsulated Cable Bolt in Various Double-Shear Methods and the Sequence of Wire Failure in the Newly Developed Shear Apparatus Published In IOP Conference Series: Earth and Environmental Science
2020	Static and dynamic testing of tendons Published In E3S Web of Conferences
2019	Evaluation of Coal Seam Gas Drainability for Outburst-Prone and High-CO2-Containing Coal Seam Published In Geofluids
2017	A new equation for the shear strength of cable bolts incorporating the energy balance theory Published In Geotechnical and Geological Engineering: an international journal
2017	Comparison of the shear test results of a cable bolt on three laboratory test apparatuses Published In Tunnelling and Underground Space Technology
2017	Double shear testing of cable bolts with no concrete face contacts Published In Procedia Engineering
2016	Behavior of fiber glass bolts, rock bolts and cable bolts in shear Published In Rock Mechanics and Rock Engineering
2016	Numerical modeling of fully grouted rockbolts reaching free-end slip Published In International Journal of Geomechanics
2015	Analytical model of shear behaviour of a fully grouted cable bolt subjected to shearing Published In International Journal of Rock Mechanics and Mining Sciences
2015	Nitrogen injection to flush coal seam gas out of coal: an experimental study Published In Archives of Mining Sciences
2015	Shear strength properties of plain and spirally profiled cable bolts1 Published In Canadian Geotechnical Journal
2014	An elasto-plastic constitutive model for rock joints under cyclic loading and constant normal stiffness conditions Published In Geotechnical and Geological Engineering: an international journal
2014	Analytical model for rock bolts reaching free end slip Published In Construction and Building Materials
2014	Coal sorption characteristics and coal surface tension Published In International Journal of Oil, Gas and Coal Technology
2014	Effects of cyclic loading on the shear behaviour of infilled rock joints under constant normal stiffness conditions Published In Rock Mechanics and Rock Engineering
2014	Effects of shear rate on cyclic loading shear behaviour of rock joints under constant normal stiffness conditions Published In Rock Mechanics and Rock Engineering
2014	Influence of coal particle size on coal adsorption and desorption characteristics Published In Archives of Mining Sciences
2014	Influences of temperature and moisture on coal sorption characteristics of a bituminous coal from the Sydney Basin, Australia Published In International Journal of Oil, Gas and Coal Technology
2014	Numerical modelling of failure propagation in fully grouted rock bolts subjected to tensile load Published In International Journal of Rock Mechanics and Mining Sciences
2014	Rock bolt corrosion - an experimental study Published In Transactions of the Institutions of Mining and Metallurgy Section A: Mining Technology
2014	Simulation of fully grouted rockbolts in underground roadways using FLAC2D Published In Canadian Geotechnical Journal
2014	Triaxial permeability testing and microstructure study of hard-to-drain coal from Sydney Basin, Australia Published In International Journal of Oil, Gas and Coal Technology
2013	A study of laboratory testing and calculation methods for coal sorption isotherms Published In Journal of Coal Science and Engineering
2013	A study of rock bolting failure modes Published In International Journal of Mining Science and Technology
2013	An analytical model of fully grouted rock bolts subjected to tensile load Published In Construction and Building Materials
2013	Analytical study of steel bolt profile and its influence on bolt load transfer Published In International Journal of Rock Mechanics and Mining Sciences
2013	Evolution and application of in-seam drilling for gas drainage Published In International Journal of Mining Science and Technology
2013	Permeability and volumetric changes in coal under different test environment Published In Acta Geodynamica et Geomaterialia
2012	Implementation of underground longhole directional drilling technology for greenhouse gas mitigation in Chinese coal mines Published In International Journal of Greenhouse Gas Control
2012	Large excavations and their effect on displacement of land boundaries Published In International Journal of Mining Science and Technology
2011	Influence of temperature on coal sorption characteristics and the theory of coal surface free energy Published In Procedia Engineering
2011	Treatment of coal seam gas produced water for beneficial use in Australia: A review of best practices Published In Desalination and Water Treatment
2010	A developed anatlytical model to predict axial load along a fully grouted rock bolt Published In Australian Geomechanics Journal
2010	Impacts of coal shrinkage, permeability and petrography on gas regime in mines Case study: Tahmoor coal mine, NSW, Australia Published In International Journal of Mining & Environmental Issues
2010	Pressure fluctuation around chute blocks of SAF stilling basins
2009	Analytical behaviour of bolt-joint intersection under lateral loading conditions Published In Rock Mechanics and Rock Engineering
2009	Experimental and 3D Numerical Simulation of Reinforced Shear Joints Published In Rock Mechanics and Rock Engineering
2009	Modelling the effect of gas pressure and axial stress on coal permeability Published In Journal of the Mine Ventilation Society of South Africa
2007	the role of profile configuration on load transfer mechanism of bolt for effective support Published In Journal of Mines, Metals and Fuels
2001	Australian coal mining industry - Methods of production Published In Journal of Mines, Metals and Fuels
1999	Shear behaviour of idealized infilled joints under constant normal stiffness Published In Geotechnique
1998	Laboratory modelling of shear behaviour of soft joints under constant normal stiffness conditions Published In Geotechnical and Geological Engineering
1993	Rock fracture-toughness determination by the Brazilian test Published In Engineering Geology
1992	Proceedings of the 11th international conference on ground control in mining, Wollongong, July 1992 Published In Proceedings of the 11th international conference on ground control in mining, Wollongong, July 1992
1992	Rock cutting study using linear elastic fracture mechanics Published In Engineering Fracture Mechanics
1990	Computer analysis of slope instability in jointed rock mass Published In Journal of Mines, Metals and Fuels
1990	Linear elastic crack tip modelling by the displacement discontinuity method Published In Engineering Fracture Mechanics
1989	Dust suppression in coal mines using sprayed screens Published In Mining Science and Technology
1988	Longwall facelines: Geology, convergence and powered support rating Published In Mining Science and Technology
1985	An experimental study of mechanical screen dust suppressors Published In Mining Science and Technology
1984	Reticulation of mine service water in two Australian coal mines Published In International Journal of Mine Water
1983	The problems of Australian underground coal mining operations in water catchment areas Published In International Journal of Mine Water

Chapter

Year	Title
2012	Numerical simulation of fully grouted rock bolts Published In Numerical Simulation: From Theory to Industry

Conference Paper

Year	Title
2016	A follow up to study the behaviour of cable bolts in shear: experimental study and mathematical modelling Published In Proceedings of the 2016 Coal Operators' Conference
2016	Behaviour of cable bolts in shear: experiment and mathematical modelling Published In Operational and Environmental Mine Health and Safety Practice and Innovation: 3rd International Symposium on Mine Safety, Science and Engineering Proceedings
2016	Load transfer characteristics of plain and spiral cable bolts tested in new non rotating pull testing apparatus Published In Proceedings of the 2016 Coal Operators' Conference
2014	A study of the shear behaviour of infilled rock joints under cyclic loadng and constant normal stiffness conditions Published In Proceedings of the 2014 Coal Operators' Conference
2014	Changes in gas composition during coal seam drainage and laboratory testing Published In Proceedings of the 2014 Coal Operators' Conference
2014	Effects of shearing direction on shear behaviour of rock joints Published In Proceedings of the 2014 Coal Operators' Conference
2014	Enhancement of coal seam gas by N2 injection - a laboratory study Published In 10th International Mine Ventilation Congress
2014	Evalualting methods of underground short encapsulation pull testing in Australian coal mines Published In Proceedings of the 2014 Coal Operators' Conference
2014	Evaluation on load transfer along the length of fully encapsulated rock bolts, based on installation parameters Published In Sixth International Symposium, High Performance Mining
2014	Shear strength properties of Hilti plain and indented strand cable bolts Published In Proceedings of the 2014 Coal Operators' Conference
2014	Suggested methods for the preparation and testing of various properties of resins and grouts Published In Proceedings of the 2014 Coal Operators' Conference
2013	A critical analysis of gas data in relation to gas drainability in the Bulli seam Published In Proceedings of the 2013 coal operators’ conference
2013	Dilatational slip angle of rebar bolts under axial loading Published In Proceedings of the 2013 coal operators’ conference
2013	Laboratory study on rockbolt corrosion Published In 23rd World Mining Congress
2013	New approach to resin sample preparation for strength testing Published In Proceedings of the 2013 coal operators¿ conference
2013	Rock bolt corrosion - an experimental study Published In Proceedings of the 2013 coal operators’ conference
2013	Variation in load transfer along the length of fully encapsulated rock bolts, based on the installation mixing parameters Published In Proceedings of the 2013 coal operators’ conference
2012	A critical evaluation of dust sampling methodologies in longwall mining in Australia and the Usa Published In 12th Coal Operators Conference
2012	Analytical derivations of bolt profile shear strength Published In 12th ISRM International Congress on Rock Mechanics-Harmonising Rock Engineering
2012	Applications of in-seam long hole directional drilling for gas drainage Published In 5th International Symposium on Green Mining
2012	Directional control in longhole drilling Published In 12th Coal Operators Conference
2012	Double shearing of rebar steel and cable bolts for effective strata reinforcement Published In 12th ISRM International Congress on Rock Mechanics-Harmonising Rock Engineering
2012	Failure modes of rockbolting Published In 12th Coal Operators Conference
2012	Investigation into variations in the drainability of coal in different sections of the Bulli seam, NSW, Australia Published In 18th Coal Congress of Turkey
2012	Investigation of spontaneous heating zones and proactive inertisation of longwall goaf in fenghuangshan mine Published In 12th Coal Operators Conference
2012	Large excavations and their effect on displacement of land boundaries Published In 12th Coal Operators Conference
2012	Permeability and volumetric changes in coal under different test environment Published In Colloquium on Geomechanics and Geophysics
2012	Permeability testing of Bulli Seam coal under triaxial condition Published In 18th Coal Congress of Turkey
2012	Permeability testing of coal under different triaxial conditions Published In 12th Coal Operators Conference
2012	Practices of gas drainage in deep Australian Coal Mines Published In 5th International Symposium on Green Mining
2011	Advanced directional drilling technology for gas drainage and exploration in Australian coal mines Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Analytical and numerical study of steel bolt profile to optimise shear strength of rock bolt Published In The 2nd International Symposium on Computational Geomechanics (COMGEO II)
2011	Dust controls and monitoring practices on Australian longwalls Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Dust monitoring and control efficiency measurement in longwall mining Published In 11th Underground Coal Operators' Conference
2011	Enhanced gas drainage from undersaturated coal bed methane reservoirs Published In Third Asia Pacific Coalbed Methane Symposium
2011	Influence of temperature on coal sorption characteristics and the theory of coal surface free energy Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2011	Influence of temperature on the gas content of coal and sorption modelling Published In 11th Underground Coal Operators' Conference
2011	Mine gas drainage and outburst control in Australian underground coal mines Published In 1st International Symposium on Mine Safety Science and Engineering, ISMSSE 2011
2010	Advanced numerical modelling methods of rock bolt performance in underground mines Published In 2010 Underground Coal Operators' Conference
2010	Assessment of factors impacting coal seam gas production Published In International Coalbed and Shale Gas Symposium 2010
2010	Binary carbon dioxide/methane adsorption of fragmented coals - A laboratory study Published In Proceedings of the 17th Coal Congress of Turkey
2010	Double shear testing of 28 MM hollow strand "TG" cable bolt Published In Proceedings of the 17th Coal Congress of Turkey
2010	Impact of coal properties and operational factors on mine gas drainage Published In 10th Underground Coal Operators Conference
2010	Outburst threshold limits – current research outcomes Published In 12th Underground Coal Operators Conference
2010	Recovery of stored gas in coal by nitrogen Injection - strain measurements Published In Proceedings of the 17th Coal Congress of Turkey
2010	Recovery of stored gas in coal by nitrogen injection – a laboratory study Published In 10th Underground Coal Operators Conference
2010	Shear testing of 28 mm hollow strand "TG" cable bolt Published In International Conference on Ground Control in Mining
2010	Use of early stage gas emission data for estimating total gas content Published In International Coalbed and Shale Gas Symposium
2009	Bolt profile configuration and load transfer capacity optimisation Published In 28th International Conference on Ground Control in Mining
2009	Developments in coal mine methane drainage and utilisation in Australia Published In Proceedings of the Ninth International Mine Ventilation Congress
2009	Gas content estimation using initial desorption rate Published In Underground Coal Operators' Conference
2009	Outburst threshold limits - are they appropriate? Published In Underground Coal Operators' Conference
2009	Reducing coal mine GHG emissions through effective gas drainage and utilisation Published In Underground Coal Operators' Conference
2009	Reducing coal mine GHG emissions through effective gas drainage and utilisation Published In International Coalbed & Shale Gas Symposium
2009	Sorption characteristic of coal, Particle Size, Gas Type and Time Published In Underground Coal Operators' Conference
2008	An information technology knowledge base for coal mining: websites at the University of Wollongong Published In Underground Coal Operators' Conference
2008	Application of financial risk analysis for project evaluation at a large coal mine Published In Underground Coal Operators' Conference
2008	Development of hydraulic fracturing in high stress conditions in Australian underground coal mines Published In 16th Coal Congress of Turkey
2008	Gas drainage improvement in underground coal mines Published In 1st ASIA Pacific Coalbed Methane Symposium
2008	Hydraulic fracturing in underground coal mines Published In 1st ASIA Pacific Coalbed Methane Symposium
2008	Improving UIS gas drainage in underground coal mines Published In Underground Coal Operators' Conference
2008	Improving UIS gas drainage in underground coal mines Published In 16th Coal Congress of Turkey
2008	Optimisation of the bolt profile configuration for load transfer enhancement Published In Underground Coal Operators' Conference
2008	The evolution in coal mine gas extraction – a response to economic, environmental and community pressures Published In 16th Coal Congress of Turkey
2007	Bolt Surface Profile and Load Transfer Mechanism Published In Proceedings 3rd Iranian Rock Mechanics Conference
2007	Experimental and Numerical Study of Double Shearing of Bolt under Confinement Published In International Conference on Ground Control in Mining
2007	Laboratory investigation on the coal permeabbility to methane and water Published In 7th International Scientific Conference on Modern Management of Mine Producing, Geology and Environmental Protection, SGEM 2007
2007	Numerical modelling of mining induced subsidence Published In International Mining Congress of Turkey
2007	Online information management on coal and gas outburst Published In International Mining Congress of Turkey
2007	The importance of bolt profile spacing on load transfer mechanism Published In International Mining Congress of Turkey
1999	The effect of sorbed gas on the strength of coal - an experimental study Published In Geotechnical and Geological Engineering
1998	Effect of infill on the shear behaviour of soft joints Published In The geotechnics of hard soils - soft rocks. Proceedings of the second international symopsium on hard soils-soft rocks, Naples, October 1998. (Two volumes).
1993	Three dimensional numerical modelling of air velocities and dust control techniques in a longwall face Published In Proceedings of the US Mine Ventilation Symposium
1992	Simple method of measuring rock fracture toughness using the Brazilian test method
1992	Sub-surface cracks due to to disc cutter spacing for improved rock breakage and ground control
1986	RELATIONSHIP BETWEEN ROCK COMPETENCY AND CONVERGENCE ON LONGWALL FACELINES.

Editor Of

Conference Paper
- A follow up to study the behaviour of cable bolts in shear: experimental study and mathematical modelling. 24-31. 2016
- Load transfer characteristics of plain and spiral cable bolts tested in new non rotating pull testing apparatus. 32-39. 2016

Investigator On

Year	Title
2015	Shear testing of the major Australian cable types under different pretension loads Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant
2011	C21011 New Testing Procedure for the assessment of resin performance for improved encapsulated roof bolt installation Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant
	Control and Management of Outburst Risk Awarded by: Australian Coal Association Research Program (ACARP) Funding Scheme: Grant

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	A Study of Current Maintenance Strategies and the Reliability of Critical Medical Equipment in Hospitals in Relation to Patient Outcomes
Doctor of Philosophy	Advanced Numerical Modeling of Fracture Propagation in Rock
Doctor of Philosophy	A Study of Leadership and Decision-Making During Underground Mine Emergencies
Doctor of Philosophy (Integrated)	Research on Cable bolting performance under double shear - Experimental and analytical studies
Doctor of Philosophy	An Optimised Design to Rectify the Major Issues Associated with Drill Bits
Doctor of Philosophy	Otimisation of In-Seam Directional Drilling in Coal Mines.	Hungerford, Frank
Doctor of Philosophy	Performance of Cable Bolts in Reinforcing Sheared Rock Strata	Rasekh, Haleh
Doctor of Philosophy	Study of Strata Reinforcement with special emphasis on the cable bolts loaded in shear	Li, Xuwei

Aziz, Naj I.

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