106 = \ / \ Pw | \* | _ / 60 50 (i ™ ! : \s,+4, is \— | . sl \ ~/ \. | NN / 10 A Se! ) $i 20 ' \ KN zl ° Cc \ \ 2 / 40 — \ s; ~N \ \ \ \ l 4S TIME OF ARRIVAL 3 0 3 \ 4 d in 8 9 12 1S 18 TIME AFTER DETONATION 2) 24 (MIN) Figure 1.5 Free-field response expressed as a percentage of gross response (t, = 3 minutes). 100 \ 80 r Po Time oF PEAK — |: 90 NA s jl \ / } 70 { o ‘ \ fi 20 \ | verse cule:\ | \\ Tt \\ I 30 |N | 10 20 | 30 | \ TIME OF ARRIVAL 0 \| | Ar Np 130 CM/SEC \\ | . 1 i Le { [jou SLOPE +0 oN 10 ° V5 # 0.3 CM/SEC A aw Ig/Tg (PERCENT) | 40 50 60 t \ \ | ‘NY L 70 60 90 TIME AFTER DETONATION (MIN) Figure 1.6 Free-field response expressed as a percentage of gross response (ty = 10 minutes). 36 (> Ta/Ig (PERCENT) 7O ish i” a” oo oO *