TABLE A.2 - TNT Crater Measurements in Dry Sand, Dry Clay, ‘and Wet Clay* Underground Explosion Test Program Site: Dugway Proving Grounds Soil |Round Charge Weight wae mh (ibTHT)| Sand)| 102 LO} 105 | 320 320 320 106.) | 320 107 J,;; 320 108 |: 2,560 109 ‘|: :2,560 120 320 111 112 2,560 14 Dry Clay 0.0 0.0 3.5 Q.51|. 12 1.75 2.04} 2.45 7.0 (A) 1.02/ 14.0 21.0 2.6 7.0 3.5 2.5 7.0 2:5 1.25) 8.75 1.26| 301 302 303 304 305 306 320 320 320 320 320 320 [*33.5 0.0 1.3 3-5 7.0 14.0 [+0051], 730.00] “}.\0.19] \}'70.51} ¥.02/ 2,04) 2,560 2,500 320 8} 2.6 7.0 3.5 2.0 308 309 320 311 312 320 320 2,56 17.5 21.0 (tt) 7.68| 15.5 16.75 3.07; 13.5 0.19 19 0.51] 24.75/ 0.51] 13 1.25! 6 0.51{ 30 40,000 116 0.51/ 7.0 6 20 fal.5 |X (34 1.46 1.57 1.6 2 12.75[1.86 4.5: 42.25 64 if 1.87 9 1.87 2,560 7.0 0.51] 23 38 320,000 35.0 0.51 120 320} 2.5 320 8] 2.5 2.5 319 «2 403 Lok 405 2,560 2,560 7.0 5.0 0.51] 1.46 ;:}-31.90 317 0.51] 2.7 26 0.51) 1.25) 0.51; 23 1.68 1-7! 0.95 4.5 0.66 1.24 0.51 0.72 0.62 1.10 2 0.88 365 1.75 9 1.32 23 0.67 1 4 5.5 6 7 1 0.15 0.58 0.80 0.88 1.02 0.15 12 15.5 1 2.5 0.88 1.13 1.02 1.25 1 15 S 3 he 6 15.5 60 0.15 1.09 1.17 1.5 1.23 1.25 1.13 0.88 1. 0.98 ‘+-20 © 1.46 18.75) 2.74% 0.36] 1.251 17.5 6 2.56 3 41.75) 6.5 (Ar) [218.5 0.36| 0.36} 0.37 3.5 9.75 8.5 7.5 4 12 Osi9| 0.51 0.51} 1.0 0.51{ 2.5 1.97 1.39 1.82 1.9 3 2.2 0.37 1.06 1.3 1.5 1.72 2.2 10 Depth (ft) 8.5 2.5 7.25} 9 10.5 11.75, 15 3207) Crater 2.26 3 18.5 3.5 2.5 17.5 2.45 1.12 2.19 320 8| 40,000 no (2) 75 313 314 315 316 Radius*#/ Depth (ft) 115 307 Clay| S|} Crater Charge 3-05 12.75 |. 0.93 11.5: ]) 1.6 Eel? 2.05 ® Obtained from Appendix G, Underground Explosion Test Program,Final 1952. Report, Volume I, Soil Engineering Research Associates, August 30, ** All crater radii are measured at original ground level. él