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' PIKES PEAK MINING <br />L1ATE/TIME 05/11/92 11:44 AM <br />INST N0. 2854:STATION #11 <br />• <br />l_ _i...~.__ . . <br />PEAK=0.87 in/sec <br />AIR <br />VIBRATION ANALYSIS: <br />AIl2:133 DB = 0.013 PSI <br />GND:1.13 IN/SEC <br />TRAN <br />PEAK=0.86 in/sec <br />VERT <br />*PEAK=1.14 in/sec <br />LONG <br />DATA PLOTS: 0.05 sec/mark GROUND DATA PLpT1~D TINS 1.00 / AIR TIl`~S 1.00 <br />RSVP RESPONSE SPECTRA PLOT ON PEAK PARTICLE VEIACITY SCALE (U.S.B.M. APPFI~iDIX 'B') <br />TRANSVERSE COMPONENT VERTICAL COMPONENT <br />3.8 <br />P z. e <br />A <br />R i.e <br />• <br />T <br /> e.s <br />I <br />C <br />L <br />E a.1 <br />V .es <br />E <br />L <br /> .B1 <br />3.8 <br />P z.e <br />A <br />R 1.0 <br />T e.s <br />j I <br />C <br />L <br />~ E e.1 <br />V .es <br />E <br />L <br />I <br />.81 <br />3 <br />5 18 20 38 48 <br />FREQUENCY HZ. <br />LONGITUDINAL COMPONENT <br />3 s 10 20 30 40 <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 18 28 38 48 <br />FREQUENCY HZ. <br />113113 4s0512512512 Bs6B69899133 000808888 309210393848 <br />IRONCLAD PIT <br />BLAST NO. 2 <br />RANGE 1.00 <br /> 3.0 <br />P z.e <br />A <br /> 1 <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 /> .BS <br />VIBRA-TECH .ENGINEERS INC. <br />