A projectile ground shock simulator for simulating the force pulse on a pectile in testing for {HEAD ~ shock effect} on {TAIL ~ the guidance system} of the projectile 
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A projectile ground shock simulator for simulating the force pulse on a pectile in testing for { HEAD ~ shock effect } on { TAIL ~ the guidance system } of the projectile
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH