Mining Measurement Services Pty Ltd

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Presentation transcript:

Mining Measurement Services Pty Ltd The Overcoring Process using the CSIRO HI Cell This presentation is made from our drill training and safety modules. This presentation may be distributed on the understanding that it will not be modified. For further information please visit us at our web site. http://www.mmsstress.com.au/ Mining Measurement Services MMS copyright 2014

Mining Measurement Services We have drilled the Overcore hole to a depth of about 9m 1.5*Diameter of the opening Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS MMS The beginning of the overcore process Mining Measurement Services MMS copyright 2014 MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services MMS Mining Measurement Services MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services We have drilled the Overcore hole to about 9m Ready to drill the Pilothole MMS Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services FEED ROD EMEREGENCY STOP DRILL Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services Good “E” core Mining Measurement Services MMS copyright 2014

Mining Measurement Services Clean the Pilothole Mining Measurement Services MMS copyright 2014

Mining Measurement Services Prepare cell Mark E core for cell position Cut arrow to suit Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS MMS Mix glue Mining Measurement Services MMS copyright 2014

Mining Measurement Services Insert plunger Mining Measurement Services MMS copyright 2014

Mining Measurement Services Insert shear pins Mining Measurement Services MMS copyright 2014

Mining Measurement Services CSIRO HI cell Positioning arrow Piston Shear pins Strain gauges Thermistor Centralizing lugs Seals Orientation pin Mining Measurement Services Signal cable MMS copyright 2014

Mining Measurement Services Installing the cell Mining Measurement Services MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS Mining Measurement Services MMS copyright 2014

Mining Measurement Services The glue cured for 18 hrs Ready to start the overcore test Software: Stress 2014 by MMS Mining Measurement Services MMS copyright 2014

Mining Measurement Services Software: Stress 2014 by MMS Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014 MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS MPa Biaxial test to determine Young’s Modulus and Poisson’s ratio Mining Measurement Services MMS copyright 2014

Mining Measurement Services MMS MPa Mining Measurement Services MMS copyright 2014

We have stored the data from the biaxial and overcore test Now we are ready to run some software MMS MPa MMS copyright 2014 MMS copyright 2014

We have stored the data from the biaxial and overcore test Now we are ready to run some software MMS copyright 2014 MMS copyright 2014

Lets have a look at some of the output MMS copyright 2014 MMS copyright 2014

MMS copyright 2014

The calculated rock properties from the biaxial test MMS copyright 2014 MMS copyright 2014

The calculated principal stresses MMS copyright 2014 MMS copyright 2014

The site combined result from all tests MMS copyright 2014 MMS copyright 2014