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PIKES PEAK MINING ' GIABE HILL PIT <br />L1ATE/TIME 05/11/93 4:02 PM BLAST N0. 3 <br />INST NO. 2848:STATION #9 RANGE 1.00 <br />• AIR <br />J ~ _.. ~ ~._~.~ <br />.) <br />VIBRATION ANALYSIS: <br />AIR:105 DB = 0.00052 PSI <br />GND: .09 IN/SEC <br />PEAK=0.07 in/sec <br />PEAK=0.05 in/sec <br />*PEAK=0.09 in/sec <br />L1ATA PIfYTS: 0.05 sec/mark GROUND L1ATA PLOTTED TINS 8.00 / AIR TIlMES 8.00 <br />RSVP RESPONSE SPECTRA PIAT ON PEAK PARTICLE VEIfJCITY SCALE (U.S.B.M. APPENDIX 'B'). <br />TRANSVERSE COMPONENT VERTICAL COMPONENT <br />3.0 - - <br />P z.e <br />A <br />R 1.9 <br />• <br />T <br /> e.s <br />I <br />C <br />L <br />E e.1 <br />V .es <br />E <br />L <br />TRAN <br />VERT <br />LONG <br /> <br />P a.o <br />z.e <br />A <br /> 1 <br />e <br />R . <br />T <br /> e.s <br />I <br />C <br />L <br />E B.1 <br /> . es <br />V <br />E <br />L <br />.01 ~ <br />3 <br />5 10 2B 38 iE <br />FREQUENCY HZ. <br />3.8 <br />P z.fj <br />A <br />R 1.e <br />T e.s <br />I <br />C <br />L <br />E e.1 <br />V .es <br />• E <br />L <br />LONGITUDINAL COMPONENT <br />. B 1 `--`r ' <br />3 5 10 28 38 4B <br />FREQUENCY HZ. <br />889089 458512512512 802808009889 088080888 381614893653 <br />01 f: <br />3 <br />S 18 28 38 4f <br />FREQUENCY HZ. <br />The vibrations satisfy the Variable <br />Particle Velocity vs. Frequency Limits <br />recommended by the U.S.B.M. Report <br />RI-8507 (Nov, 1980). <br />VIBRA-TECH ENGINEERS INC. <br />