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2006-12-04 19:26:35 · 2 answers · asked by parkcatghermez 1 in Science & Mathematics Engineering

2 answers

Blasting technics: the ways used to broke the rocks.
Billions tons of rock are exploded each day, using diferent techniques, like smooth blasting, underground blsting, trenching bl...

2006-12-04 19:43:33 · answer #1 · answered by Apolo 6 · 0 0

i suggest u do some searching at google..good luck...

2006-12-05 08:38:02 · answer #2 · answered by charmed_ones710 2 · 0 0

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