METHOD OF BLASTING
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United States of America Patent
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Issued Date -
Jan 26, 2012
app pub date -
Feb 9, 2010
filing date -
Feb 10, 2009
priority date (Note) -
Abandoned
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Abstract
A method of blasting a segment in a ground mass, the method comprising: forming an array of holes around a central portion of the ground mass segment; placing explosives in the array of holes; and detonating the explosives.
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