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f <br /> f <br /> f <br /> f <br /> f <br /> f <br /> f : <br /> . f <br /> 1 <br /> =- f f f f . <br /> 1 l I 1 1 1 1 1 1 I I 1 1 1 1 1 1 <br /> 1 10 100 <br /> Frecluency (hz) <br /> VIBRATION & SOUND TIME HISTORY <br /> Time Scale: 0. 1 (sec/div) <br /> Data Scale (seismic): 0.32 (in/sec) <br /> Data Scale (air): 0.009 (Psi) <br /> L T V S <br /> I 1 1 i i <br /> . . • . . <br /> . • • • • <br /> 1 1 1 1 1 <br /> I <br /> SUMMARY <br /> L T V <br /> PPV (in/sec) 0.05 0.05 0.05 <br /> PD (0.001 in) 5.92 10.07 3.97 <br /> PPA (9) 0.05 0.00 0.05 <br /> FREQ (hz) 5.4 3.2 3.5 <br /> RESULTANT PPV: (in/sec) 0.08 1, <br /> PEAK AIR PRESSURE: (db) 109 <br /> (Psi) 0.00087 <br /> Wednesday, 5/04/94 12: 18:46 <br /> I. <br /> w�ac <br />