1
2
t>4mm 3
4
S36 (S37.3) 49 S37 (S38.3) S22 (S23.3) 48 S49 (S50.3) 36 7,038 208 S40 (S40.5) 40 S40 (S41.3) S17 (S18.2) 40 S44 (S44.10) 36 3,291 104 5
6
JASS 2003 7
Y=YSABCDEFGH Y YS A 1.0 0.95 1.0 0.85 0.8 1.0 1.2 1.5 20mm 0.25 30mm 0.56 40mm 1.0 50mm 1.56 0.5 1.0 15mm1.5 3.0 15mm 15mm 1.0 1.5 0.5 1.0 1.0 0.9 0.8 601.01.01.00.561.51.51.01.0 75.6 8
9
TIF 10
JWCAD TIF T F 11
12
1/3 20 () 7000 2/7 70% ( 1.0 ) ( 400 9 1 9/10 2 7.5/10 13