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• <br />PIKES PEAK MINING CO CC & V Seismometer at STA. 5 <br />Blast 1 Date: 5/10/93 Time: 15:01 <br />Instrument '7279 <br /> Airblast = 115 dB <br />O.oo 17 <br />a.oooo <br /> <br />-a.ooly <br />0.0 <br />0.3 <br />0.6 <br />0.9 <br />1.2 1.5 <br />1.8 <br />2.1 2.5 2.8 3.1 <br /> Transverse = 0.04 in/eec <br />0 25 <br />0.00 <br />i i i i <br /> ~ i i i i i <br />-0.25 <br />0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.5 2.8 3.1 <br /> Vertical = 0.02 in/sec <br />0 25 <br />0.00 <br />i i i i <br />-0.2.5 <br />0.0 ~ <br />0.3 i <br />0.6 i <br />0.9 i i <br />1.2 1.5 i <br />1.8 2.1 2.5 2.8 3.1 <br /> Longitudinal = 0.03 in/sec <br />0 25 <br />0.00 <br />i ~ ~ ~ <br />-0.25 <br />0.0 ~ <br />0.3 i <br />0.6 i <br />0.9 i i <br />1.2 1.5 i <br />1.8 2.1 2.5 2.8 3.1 <br /> Response Spectra <br />Transverse Vertical <br />1.0 <br />0.1 <br />0.013 <br />_. ... ....-.r-_i <br />- - - - ~ - -- -.- r.-.- - - - <br />.',.1 ?:........ <br />_ - _ _ _ _ _ - _ _ _ - j <br />1.0 <br />50 <br />0.1 ~- -~ - -.. '_ ' _ r <br />0.0'13 1.0 50 <br />vibra-tech engineers <br />1.Q <br />0.1 <br />0.07.3 <br />1.0 <br />50 <br />i.ongituainai <br />-s:.;;- -sue:;;,; -:~:-_ -;--; <br />--- --- - z--r <br />