[TowerTalk] Cubic meter of concrete
Darrel J. Van Buer
darrel at vanbuer.net
Sat Jul 10 14:46:30 EDT 2004
Or since it's a metric hole, 2370 kg (call it 2.4 metric tons)
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Darrel J. Van Buer, AK6I
darrel at vanbuer.net
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