Method of blasting
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United States of America Patent
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Aug 5, 2008
Grant Date -
Aug 30, 2007
app pub date -
Feb 9, 2007
filing date -
Jan 19, 2001
priority date (Note) -
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Abstract
A method of blasting in which rock pile profile associated with a blast field is controlled by precise control of the detonation delay times between and/or within individual blastholes in the blast field, in combination with the control of one or more other blast parameters. One or more of the blast parameters may by blasthole geometry, explosive charge or blast initiation location.
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