∆M(232Th) = MI( 232Th) – MC( 232Th) 6.76E+15 kg ∆M(40K) = MI( 40K) – MC( 40K) 1.84E+17 kg ESpecific( 235U) 1.92E+13 J/kg B26 ESpecific( 238U) 2.10E+13 J/kg B27 ESpecific( 232Th) 1.78E+13 J/kg B28 ESpecific( 40K) 3.18E+12 J/kg B29 ETotal( 235U) = ES( 235U)∆M(235U) 8.02E+28 J ETotal( 238U) = ES( 238U)∆M(238U) 1.43E+29 J ETotal( 232Th) = ES( 232Th)∆M(232Th) 1.20E+29 J ETotal( 40K) = ES( 40K)∆M(40K) 5.87E+29 J EGrand Total Decay 9.30E+29 J Result Parameter Amount Units Ref Uniformitarian Decay Time (tTotal) 4.54E+09 year 11 tHalf 235U) 7.04E+08 year 4 tHalf( 238U) 4.47E+09 year 5 tHalf( 232Th) 1.40E+10 year 5 tHalf( 40K) 1.28E+09 year 5 tTotal/tHalf( 235U) 6.45 year/year tTotal/tHalf( 238U) 1.02 year/year tTotal/tHalf( 232Th) 0.32 year/year tTotal/tHalf( 40K) 3.55 year/year 2tT/tHU235 = 2^[t Total/tHalf( 235U)] 87.47 kg/kg 2tT/tHU238 = 2^[t Total/tHalf( 238U)] 2.02 kg/kg 2tT/tHTh232 = 2^[t Total/tHalf( 232Th)] 1.25 kg/kg 2tT/tHK40 = 2^[t Total/tHalf( 40K)] 11.69 kg/kg MCurrent( 235U) 4.83E+13 kg F28 MCurrent( 238U) 6.66E+15 kg F30 MCurrent( 232Th) 2.68E+16 kg F25 MCurrent( 40K) 1.72E+16 kg F26 MInitial( 235U) = 2tT/tHU235MC( 235U) 4.22E+15 kg MInitial( 238U) = 2tT/tU238MC( 238U) 1.35E+16 kg MInitial( 232Th) = 2tT/tHTh232MC( 232Th) 3.36E+16 kg MInitial( 40K) = 2tT/tHK40MC( 40K) 2.02E+17 kg ∆M(235U) = MI( 235U) – MC( 235U) 4.18E+15 kg ∆M(238U) = MI( 238U) – MC( 238U) 6.81E+15 kg Table 4 - Accelerated Decay Energy STERNBERG Craters and cracks 2023 ICC 53
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