% © \2 TN g 2 = L pee - A Dot = 4 x 100 “4 ‘ . AE 7 a ad | ad 3 « . ly = 150 Oo i. | 200 ae ch rc 250 i m:2.7 BARS INDICATE REGION OF UNCERTAINTY 2.64m43.2 300 lo oe 23 4G B10 Fig. 4.9 CRATER pp iC a L | | S28 4. 6 8 10000 ;.2 RADIUS (FT) Pha Crater Radius vs Charge Depth, Dry Sand 34