Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.chronos.msu.ru/old/RREPORTS/melnik_obzor.pdf
Дата изменения: Sat Dec 14 13:24:24 2013
Дата индексирования: Fri Feb 28 10:02:48 2014
Кодировка:

© ..

, , , , migranis@mail.ru

.. 1. (, ) . , [1] : , , ( ), ; . , , . : -, - ; -, - ( ) , ; -, [2]. , , .. [3], , . . 2. . .1. . 1-; 2- ; 3- ; 4-; 5- .

1

.1 (1), - (2) (3), . , (4). , ( ). , 250 , . , 2100 / 6000 /, , . (137Cs, 60Co .) , (). , S 8000-11000 . . , , (-) - . 0,25 2. Ge(Li) -63; -2; -3 -021. , () , , ( ) . 2 , . 137Cs 60Co. "Search", . 3 . 0,5 .

: . , , ( ). . , ( ) , .. . , . ,

2

. . , ( , , ). . . . ( ) . . rot st. . , , , , . , , . , "" . [4] , , ( ) . 95% . 3. , " -" , ( , ) (.3). 90 5 , , 6000 /. 60 661,6 Cs137. 97 , 20 . Sst=11734 ., =362,5 ., ~3%. ( ), , 11,6%, 25,9 %. , ( ) . , , . , , , .

3

, , , (, ), , . , , 70 20 , (.1). , Srrot=Prot/Pst (.4). , 2,6%, 0,9%. [2]. , . , ~16,6 , ~19 . ~20 , ~5 . , . , .

4

, , 90 5 . 137Cs 100 . 40. , - . , , .. . , 15 , : Sst=12248 ., =38 ., ("") t=35 . , . () Srotn=Sst-Srotn, "n" . : Spr1=4207 ., =235 ., Sp1=5337 ., =196 .; Spr2=1146 ., =64 .; Sp2=423 ., =42 .; Spr3=722 ., =129 .; Sp3=789 ., =44 . . , ( 3), , : "" , . Srot . . , 50 137Cs 1; 2; 4 . . , . : F1-4=150,9 F2-4=6,6 Fk=3,9. ,

5

, . "-" , . 1030 ( 2100 /) . . 29 25 . , , ( ). 60 ("" tg=50 c), (tg=50 c). ( ), 6000 / (.5). : 4,6%, 13,2%. ; Fst1-2=0,01 Fpr1-2=425,5. , , . , . .

6

1
, - . 350 150 100 426 100 150 150 150 . St Rot St Rot St Rot St Rot St Rot St Rot St Rot St Rot Q
P

S, .

, . 11, 42, 16, 89, 17, 24, 11, 12, 19, 14, 14, 15, 13, 12, 27, 87, 5 9 4 7 6 1 7 8 0 0 7 0 2 4 3 9

, . 250 200 250 300 100 500 400 150 200 150 150 -

L, .

Q

E

, 1076,91 1077,08 12 12 13 13 2 2,02 31.932.18

M (..)

65

Zn Rb Am Cs

1115 1077 59 661. 6 1274 603 122 1332

86

24 1

13 7

22

Na Sb Eu

12 2

15 2

60

Co

D D D D N D D D N N D D D D N N

11 10 10 99 11 11 11 11 10 10 10 10 10 10 10 85

32 89 50 59 97 83 01 01 35 28 09 06 26 24 93 00

6 9 0 2 9 8 8 2 6 1 4 6 7 8

34 45 54 10 24

N 00 00 0 00 T N N N N D D 50

1.000016 0.999984 1.000051 0.999978 1.000013 0.999981 1.000053 0.999950

, 10-6 (. .) 3.7 5.7 68.0 7.1 10.0 9.7 19.5 8.9

1 ( ) . 2100 / (Rot), (St). Qp, ; D, , () N. S, , 6 8 . L "" , . , Erot/Est. . .6 ( ) . (-0,54). , , , . () () ( ) " - 137Cs" [5]. ; (t=0), (t=1) (t=5) (L=0) (.7). 30 , .

7

(L=0), (L=2; 6) (. 8).

8

2 , t L. Q ; D, DU, "" Nu . S, s2, . 2.
t, 0 1 5 L, 0 0 2 6 0 2 6 - . 426 100 100 100 100 100 100 Q D D T Nu DU Nu T S, . 110 109 110 110 109 111 110 18 84 76 60 33 07 79 s
2

, . 1 9 9 0 2 2 1 5 2 6 3 2 5 0 11.7 25.0 22.3 21.2 22.9 23.7 24.8

, . 110 110 111 111 109 111 111 43 07 01 15 67 66 26

583 626 496 449 524 565 616

, (). , , , ( ). , , 3 ( ). Fk=3,8. , , : (L=2; 6), (L=0); , ( 3).

9

3.
L(t=1) 0 2 6 5.3 0.2 2 7.4 0.6 2 27.9 18.8 0 2 6 (t=5) L

3 , (L=0) . , , . (). . 669,6 (. 2). , (i) . - Sd. Sd1st=874 ., =54,1 ., i=15%. , - , .. sd=Sdi/100, sd1st=13 . Sd1pr=1197 ., =15,5 ., i=76%, sd1pr=917 . : Sd2st=904 ., .=34,0 i=13% sd2st=120 ., Sd2pr=1237 ., =19,6 ., i=93% sd2pr=1154 . , - . - ( ), (Pr) (St), Estpr=0,87 pr=0,04 . -, , sd3st=1442 ., sd3pr=1869 . - , 60 1173 1332 - 1183 1343 . 4. , . , - . , - : Estpr=1,37 pr =0,087 . 4.
St Pr Po S661 10123 5536 7085 S1173 9505 4742 6386 S1332 8886 3988 5769 sd669 1829 687 1331 sd1183 120 710 1543 sd1343 0 522 1173

. - . 5. , 0,6, . : 1. ; 10

2. ; 3. - , , . 24 , . 0,6 0,96 , , . (661,6 ) - (669,6 ) . 5.
Pr-1173 Pr-1332 Pr-1183 Pr-1343 St-1173 St-1332 Po-1173 Po-1332 Po-1183 Po-1343 St-661 Pr-661 Po-661 St-669 Po-669 Pr-669 Pr1173 1 0.85 0.72 0.82 -0.06 0.03 -0.46 -0.58 -0.11 -0.59 0.09 0.89 -0.61 -0.24 -0.46 0.47 Pr-1332 1 0.49 0.90 -0.02 -0.05 -0.43 -0.58 0.03 -0.52 0.05 0.87 -0.57 -0.22 -0.44 0.48 Pr-1183 1 0.46 0.25 0.31 -0.43 -0.49 -0.47 -0.35 0.33 0.66 -0.49 -0.12 -0.33 0.28 Pr-1343 Po-1173 Po-1332 Pr-661 Po-661

1 -0.18 -0.17 -0.43 -0.46 0.44 -0.74 -0.38 0.83 -0.61 -0.39 -0.54 0.70

1 0.85 0.61 0.49 -0.21 -0.46 0.86 0.04 0.80 -0.26

1 0.37 0.40 -0.18 -0.61 0.94 0.01 0.74 -0.33

1 -0.65 -0.29 -0.42 0.62

1 0.10 0.76 -0.36

. S(E) rot/Est S*rot/S*st, S* - [2]. , . S(), S=|1-MS| E=|1-ME|E, E (.9). .
0,7 0,6 0,5 0,4 0,3 0,2 0,1 dME, 0 0 100 200 300 400 500 6 00

dMs, . .

.9. - , .

4. :

11

("" , ). , , ( ), , ( ). , . . . 60 . , ~50 9297 6000 / 30 . , , . - . , . , Cs137 . , , . ( ) " " , , .. . 60 (1332 1173 ). : 1332 , , 1173 . 60 60Ni, s1173=4 s1332=2. , . . 198Au, 1/2=64,7 411 . Au[HCl4]2H2O. -. 0.25 2, (1), (2) ( ) . 270 10 21 2004 . 32 . 37 , 30 20 95 . , 800 . 27 , 10 . , . . 12

, . , "" . - 198Au - 198Hg s411=2. "" () =0,0107. , S~exp(-t), t - . : S1=3209,2exp(-0,0109t) , S2=3595exp(-0,0109t) R2=0,9998. , "" 1,8%, .. 63,5 . , , , . , "" 160 . , "" . . , . , S0x=Sxexp(0,0109t), x=1; 2. (.10), 1=62,2 ., 2=68,3 . k: k37=0,52, 23 k23=0,63, 15 k15=0,66. , . S0x Px= S0x/ Sx , , .. .

. ()

13

"" , . 10,8 %, 1%. , , , , . . , . , , . 5. , , , : 1. ( ); 2. ; 3. ; 4. " - " . - p-i-n - . ( , ..), . [4] tc0 tcob. , . d=1,7 vc=d/tcob r'=vc/t, t=tc0-tcob vc=d/tcob-d/tc0. , q q=rm. , , (m-m')(r+r')=q. , m'=m-q/(r+r'), r . r11017 /2, k= (2m'vc/h) E= h2k2/(82m'). s=1-Srot/Sst v=vc/vc0 (.11). E, v1=1,03 .. , v1 Srot , v1 s<0.22 . , 2100 /, v
14

-. () [6]. tpr<(t-tcob) , , ~1% (.. -). tpr(t-tcob) (t- ). , tcob tpr. Sdrot Srot , , . , . , 137Cs 60Co 661,6 1332 1173 . , 661,6 1332 (.1). , , tcob . : ; . , , ( ) ( ). : , . . , . . -, 15

; -, , () , -, () -. , [7]. .

1. - // . ..- , , 1995, .81-95. 2. ..//. . , 2004, 5, .19-26. 3. .., .., .. . //, 1998, . 168, 10, . 1129-1140. http://www.chronos.msu.ru/RREPORTS/shnol_ufn.gz.ps 4. ..// , 2005, 1, .59-70. 5. ..// . ., 2004, 2, .15-18. 6. .. .//, , 1963, 220 . 7. .., .., ..//. ., 1992, 3, .5-12.

16