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<br /> 9 <br />SEISMOGRAM ANALYSIS SHEET <br />Page of <br />Date 7_x_79 <br />Q Instrument Type MEQ-800-B Instrument 5-6000 geophone <br />Contractor/Client Winslow Construction Company <br />Location Deer Creek Canyon Rock Type granitic gneiss <br />Type of Blasting Operation Simultaneous 600 16, quarry bench location <br />Hole Depth 10 feet Number of Holes 70 <br />Total Explosive F00 lbs. Explosive Type nn;aal 6n~ <br />Max. Explosive per Delay 600 No. of Delays none <br />Recording Site House <br />e Distance from Blast to Seismograph <br />Linear 1059 feet Scaled 43 feet <br />Distance from Blast to Structure 1059 feet <br />Structure Type =30'x50' inhabited dwelling w/detatched 2-car garage <br />Comments: <br /> <br /> <br /> <br /> <br /> ~~ <br /> <br /> - - , <br /> ~VERTTCAL ~ <br /> - TRANSj/ERSE <br /> <br />i LONGITUDINAL <br /> AMPLITUDE FREQ. GAIN VELOCITY SOUND LEVEL <br /> (mm) (hz) (x/mm) (in/sec) (db) <br /> L 2.31 trrri 20 0.44 in/sec . 04 <br /> Z 2.54 mn 20 0.51 in in/sec .OS <br /> T 2.31 nrn 2 0 0.4 4 in/~r~/sec . 0 4 <br /> 4th <br /> Average .04 in /sec <br /> <br /> Reduced by Dean Brooks Vector Sum ,08 in/sec <br /> <br />