METHOD&APPARATUS FOR MEASURING WORK INDEX

A method of and apparatus for measuring the energy required to break a sample, e.g. a rock sample, into two or more pieces is disclosed. The method comprises the steps of subjecting the rock sample to one or more impacts until the rock sample breaks and measuring the energy absorbed by the rock samp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WALLIS, HUMPHREY CRAVEN, HOLYOAKE, SIMON JAMES
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A method of and apparatus for measuring the energy required to break a sample, e.g. a rock sample, into two or more pieces is disclosed. The method comprises the steps of subjecting the rock sample to one or more impacts until the rock sample breaks and measuring the energy absorbed by the rock sample at each impact, wherein the method further comprises the step of summing said measurements of energy to obtain a measurement of the total energy absorbed by the rock sample.