(H20 1924 1950 k=0.2 1971 1964 1968 1977 RC *2 1978 1981 1995 1995 1997 SRC *3 2000 2005 2006 2790 2004 2005 2007 2007 2007 1
2
RC *1 RC *2 RC RC RC 3
IsIso Is Is()()( Iso Iso()() Is 4
(1) (2) *1 *2 5
1,460 (0) (630) (12) (456) (135) (1) (108) (3) (40) (75) 1,233 227 Kantei eye () 6
16 (389) (4) (88) (1,354) (3) (4) (4) (74) (6) 88 70% 50% 20%70% 20%50% 7
B No.2 No.3 No.1 8
F 9
1981 1980 10
(Is) (Is 0 ) Is 0 Is IsE 0 S D T E 0 CF *2 *1 IsIs0 IsIs0 Is Is0 Is0 Is0ESZGU Es0.81Es0.623 EsZ,G,U1.0IsIs0 11
1 2 3 (1) (1)() 12
(1) (2) (2) (2) () (1)() (2)() 13
14
(1) (2) (3) (4) 15
13.5N/mm 2 *1 3030 *2 *3 *4 2001 (1) 1231 2 3 1 1 3 (1)() 16
*1 2001 17
18
19
NO YES YES NO YES YES NO YES *1 NO NO 20
21
211 () 22
N=727 UR 33 23
N=449 R IsIsAs RIsIs As 24