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PIKES PEAK MINING ~GIABE HILL PIT <br />L1ATE/TINS 05/11/92 4:02 PM BLAST NO. 3 <br />l INST NO. 2854:STATION #11 RANGE 1.00 <br />~ • -AIR <br />PEAK=0.23 in/sec <br />PEAK=0.17 in/sec <br />*PEAK=0.29 in/sec <br />DATA PIJJ-I5: 0.05 sec/mark GROUND DATA P?AT~D TIMES 2.00 / AIR TINIE'.S 8.00 <br />RSVP RESPONSE SPECTRA PLAT DIJ PEAK PARTICLE VELOCITY SCALE (U.S.B.M. APPENDIX ~B~) <br />TRANSVERSE COMPONENT VERTICAL COMPONENT <br />J.O <br />P z.e <br />A <br />R 1.e <br />• T <br /> e.s <br />I <br />i C <br />L <br />E 0.1 <br />V <br />i .es <br />E <br />L <br />TRAN <br />VERT <br />LONG <br />P z.e <br />A <br /> 1 <br />e <br />R . <br />T <br /> e.s <br />I <br />C <br />L <br />~+' 0.1 <br /> .es <br />V <br />E <br />L <br />81 ~ <br />3 <br />3.B <br />P z.e <br />A <br />R l.e <br />T B.s <br />I <br />C <br />L <br />E e.i <br />V .Bs <br />• E <br />L <br />S 10 ZB 38 4E <br />FREQUENCY HZ. <br />LONGITUDINAL COMPONENT <br />.B1' <br />3 S 18 28 30 48 <br />FREQUENCY HZ. <br />829029 450512512512 021000823832 888808888 592210095077 <br />01 ~ <br />3 <br />,~ <br />VI~2ATION ANALYSIS: <br />AIR:116 DB = 0.0019 PSI <br />GND: .29 IN/SEC <br />S 18 28 30 4E <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 />d <br />VIBRA-TECH ENGINEERS INC. <br />