TABLE A.3-TNT Crater Measurements in Limestone,Granite,and Sandstone* Underground Explosion Test Program Site: Dugway Proving Ground ~ | Soil | Round Charge Weight Charge Depth Crater | Radius** | Crater eo (2b TNT)(ft) A yO ) ime- ‘stone | 1 32C 502 | Granite | 601 |602 97 60k 276e 326i 2.5 j2C 12.5 ___606 320 2.5 wee TLL 2.11 2,500 540 6: 25.2 1.84 -..365 10 608 320 Ts 1.21 3.9 0.57 S70’ 1.42 2.6 0.38 661 0.89 | o.73 3 | 0.75 | ) LeU a4.5 .55 _ 605 245 2.12 1741 2.50 fo LEO 2.05 — 610 50 5 3S | 1 eC 25 2365 12.4 1.96 612 | Sand- 320 Tc 1? 801 i stone 320025 802 320 | 803 | 804 805 gor RO eo 2S 320 320 «12.5 5.2 0.64 | 0073 _ 7.6 0.0 | 2.3 | 0.00 0.34 ‘1b.9 a T 2.17 | a+ d | 0-2 | 8.6 6.7 0.4 | OTL th 24,0 2.0 lke 2.09 LeGL Pe So tee woh «12,5 WO 8173S, WC gue 32 25.8 2.6 weet woe TBS 2 388 Ek | 766 | oe i | | 2.83 10.5 1.83 16.i KAS 2.06 26.9 b | eB LTS 1236c = +38 0.85 |! O.77 ' 0.75 2bet eereh 2243 2-70bo 0.80 keLE woe 56.5 1.65 | 28). BuO156 ¢1 27.5 b wt _ BLE,0G 125 | BT 9 5.0 81s 320 | 2.5) 3G,4 | vet: 15.6 | 222 26.9 U7.O0 | e-0 6.5 0 | | 0.79 0.80 7 OO" 0.88 0.95 4, Granite and Limestone, Volume I anc “rom Underground Explosion Test a Program-Tecnnical Report No. Lud. Sandstune, Volume I, Engineering Researcn Associates, Fer. 1°, 1953. ~ **AL] crater rac:. are measured at c:i-sina. ground level. ee*Average Creter septn (Dk) 1s tne ave age of tne measurements of the "rom the deepest pola f tne crater, not necessarily directly under tne 2znarge, tt tne surfa -. ome measurement being made On each cf the Tou: vertical secticns available for each crater. This depth is not significant unless the cee.est point is below the bottom of the excavat:ior made to place tre: tia gge. The cnarge bole was obliterated by all tre te*onations at tne ar: cone site except Round 306. _ vo. a ; ‘ : ae. | 0.79 dD! *Obtained from UndergroundExplosion“est Program-Technical HKeport No. vertical disterce | 1.36 2.00 us, 006 81s lo.2 0.567 | ..0 Tas Ble ) 32 ce 1 xe 0 4.6 070 52 813 (5,3 = 4.8 pot — 812 2.82 2029 1.69 32C Te 0 B46 0.73 2.6 Ji yao Sot 0.0 — 5.0 eco 3220Sa 2.5 1.93 540 . gee ee Bos 81C 811 - .3€§ 3.2 1.33 £3 820 25:20 283. $20 0-76 7 Qa) gel 1,20 9.175 eee sees EAB238-83 26£ 5.2 (tt) dy 2.5 320 605 lh, 320 3200-248 B20 dee 603 ' b.e Depth#**, |