Laserfiche WebLink
16 <br />Hole <br />No. <br />Shot <br />No. <br />Hole Depth <br />High Explosives(lbs) <br />Blasting Agent (lbs) <br />Stemming <br />Delay (ms) <br />1 <br />1 <br />14 ft.(average) <br />1.0 lb. (450Gr <br />booster) <br />65 lbs. (average <br />per /hole) <br />8 ft. <br />25ms <br />surface /350ms <br />in hole. <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />10 <br />THRU <br />17 <br />NOTE: Seismograph was set -up north of the office to monitor shot. Seismograph registered .010 <br />in /s @ 100HZ (peak particle velocity) and .003 PSI @ 18HZ (air blast) at 5:33pm on June 18, <br />2013. <br />