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1 ~ <br />PIKES PEAK MINING ~ GIABE HILL PIT <br />LIATE/TIl~4E 05/11/93 4:02 PM BLAST N0. 3 <br />INST NO. 2630:STATION #15 RANGE. 1.00 <br />~ • AIR <br />PEAK=0.39 in/sec <br />* PEAK=0.68 in/sec <br />PEAK=0.29 in/sec <br />' ~ ~~~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 1 ~ ~ 1 ~ ~ ~ 1 1 1 ~ ~ ~ ~ ~ ~ 1 ~ ~ ~ 1 1 ~ ~ ~ ~ ~ 1 1 ~ ~ ~ 1 ~ ~ ~ ~ ~ 1 ~ 1 ~ ~ ~ ~ ~ ~ ~ 1 ~ ~ ~ ~ ~ ~ 1 ~ ~ 1 <br />I L1ATA PIA~I'S : 0.05 sec/mark GItOiJND LIATA PIpITED TIl~S 1.00 / AIR TIl~'.S 4.00 <br />RSVP RESPONSE SPEC`IItA PIOT ON PEAK PARTICLE VELQCITY SCAM (U.S.B.M. APPENDIX 'B') <br />TRANSVERSE COMPONENT VERTICAL COMPONENT <br />~. n <br />P z.e <br />A <br /> <br />T <br />• <br /> e. s <br />I <br />C <br />L <br />E 8.1 <br />I V .es <br />E <br />L <br />TRAN <br />VERT <br />LONG <br />P z.e <br />A <br /> i <br />e <br />R . <br />T <br /> e.s <br />I <br />C <br />L <br />E 0.1 <br /> .es <br />V <br />E <br />L <br />81 ~ <br />3 <br />3.0 <br />P z.e <br />~ A <br />R l.e <br />T e.s <br />i I <br />C <br />L <br />E e.i <br />V .es <br />• E <br />L <br />81 <br />5 18 20 30 91 <br />FREQUENCY HZ. <br />LONGITUDINAL COMPONENT <br />81 ~ <br />3 <br />1 <br />VIBRATION ANALYSIS: <br />AIR:122 DB = 0.0037 PSI <br />GND: .68 IN/SEC <br />5 18 ZB 3F7 4t <br />FREQUENCY HZ. <br />The vibrations exceed the Variable <br />Particle Velocity vs. Frequency Limits <br />recommended by the U.S.B.M. Report <br />RI-8507 (Nov, 1980). <br />3 5 10 28 30 40 <br />i FREQUENCY HZ. <br />868068 458512512512 818068813871 880888888 551318715674 <br />VIBRA-TECH ENGINEERS INC. <br />