3
φ
× × + 6 √ × × ) / / =
/ / =
× 53 × 6
× 80
× 50 × 6
4
40 × 4
× 48 × 5
8
φ ×
Sc = 2 × × ( + - 4 ) × /
6
=
Sj = ( - 6 - )( + - 4 ) × × / 10 6 =
Sw = 2 ( 4 × + 2 ( + )) × /
6
=
Sb = 2 ( + )( - ) /
6
=
Sg = × × /
6
=
S = + + + + =
.
箱沿
0.75 1090 550
127.0
19.8
17.5
14.0
27
658.3
237.2
421.0
37.6
0.16
26.0
71
1220
20 0.55 10
1050
393.2
1756
6.8
58
5
66
33.6
3.66 0.558
波翅宽膨胀系数
86
###
0.4496
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