ASHBY CONSULTANTS LTD

(Mine, Quarry and Landfill Planning - Geotechnical Engineering - Risk Analysis)

 

                                                                                                            

 

Technical Papers and Publications Available to Download for free

To download right click and save as

Power Point Display:  Mining to Keep the Home Fires Burning." -New Zealand's Energy in the 21st Century

JPASHBY_NZ's Energy.ppt

Ashby J. P. "Mining to Keep the Home Fires Burning." - New Zealand's Energy in the 21st Century.   Proceedings of the 2006 New Zealand Branch Conference

JPASHBY_MiningHomeFires.pdf

Ashby J. P. "A Quarry What's It Worth?" - Capital Investment Decision Making in the Quarrying Industry. Proceedings of the 33rd Annual Conference of the New Zealand Institute of Quarrying

JPASHBY_QuarryEC.pdf

Corel Presentation self executing file: "A Quarry What's It Worth?"           NB this is ane exe file  virus free when uploaded

JAshby_QuarryEconomics.exe

Ashby J. P.  Mine & Quarry Dump Stability.  Proceedings of the Conference on Waste Management

JPASHBY_QuarryEC.pdf

Corel Presentation self executing file: "Mine and Quarry Slope Failure"        NB this is ane exe file  virus free when uploaded

JAshby_MineQuarrySlopeFailure.exe

Happy A. J. and Ashby J. P.  Production of Aggregates in New Zealand - The Trends.  Proceedings of the 27th Annual Conference NZ Branch of the Australasian Institute of Mining and Metallurgy

JPASHBY_ProductionAggregatesNZ.pdf

Ashby J. P.  Assessment of the Stability of Jointed Rock Slopes. Proceedings of the 11th. International Conference on Soil Mechanics and Foundation Engineering

JPASHBY_AssStabJointRockSlopes.pdf

Ashby J. P.  Computerised Coal Deposit Modelling and Mine Planning. Proceedings of the New Zealand Institute of Mining

 

Ashby J. P.  Production Blasting and the Development of Pit Slopes. Proceedings of the 3rd. International Conference on Stability in Open Pit Mining

JPASHBY_ProdBlastDevtPitSlopes.pdf

Ashby J. P.  Conceptual Design of Retaining Structures for Open Pit Back-filling.  United States Bureau of Mines Report

 

Ashby J. P. and Ortman D. Slope Displacement Monitoring Manual.  Document prepared for Golder Associates Inc.

 

Ashby J. P.  Sliding and Toppling Modes of Failure in Models and Jointed Rock Slopes. MSc. Thesis

JPAshby_MSThesis_TopplingSliding.pdf

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