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Mining Measurement Services Pty Ltd

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Presentation on theme: "Mining Measurement Services Pty Ltd"— Presentation transcript:

1 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. Mining Measurement Services MMS copyright 2014

2 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

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

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Mining Measurement Services MMS copyright 2014 MMS copyright 2014

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MMS Mining Measurement Services MMS copyright 2014

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Mining Measurement Services MMS copyright 2014 MMS copyright 2014

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Mining Measurement Services MMS copyright 2014

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

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Mining Measurement Services MMS copyright 2014

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

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Mining Measurement Services MMS copyright 2014

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Good “E” core Mining Measurement Services MMS copyright 2014

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Clean the Pilothole Mining Measurement Services MMS copyright 2014

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

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MMS MMS Mix glue Mining Measurement Services MMS copyright 2014

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Insert plunger Mining Measurement Services MMS copyright 2014

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Insert shear pins Mining Measurement Services MMS copyright 2014

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

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Installing the cell Mining Measurement Services MMS copyright 2014

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Mining Measurement Services MMS copyright 2014

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MMS Mining Measurement Services MMS copyright 2014

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

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

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Mining Measurement Services MMS copyright 2014 MMS copyright 2014

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Mining Measurement Services MMS copyright 2014

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Mining Measurement Services MMS copyright 2014

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MMS copyright 2014

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MMS copyright 2014

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

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MMS MPa Mining Measurement Services MMS copyright 2014

31 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

32 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

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

34 MMS copyright 2014

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

36 The calculated principal stresses
MMS copyright 2014 MMS copyright 2014

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

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