ÆòÇà Ű (KS B 1311-99 JIS B 1301-1996)
_______ _____ _______ _____ _______ _____ ______ ________ _______ ________ ________ ________ ______ ______ ______ _______ ________
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b¡¿h
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b h C l b1,b2
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Á¤¹Ð±Þ º¸Åë±Þ r1
¹×
r2
t1ÀÇ
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t2ÀÇ
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t1, t2
Çã¿ëÂ÷
ÀûÀÀ
ÇÏ´Â
Ãà°æ
d
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Çã¿ëÂ÷ ±âÁØ
Ä¡¼ö
Çã¿ëÂ÷ b1¹×b2 b1 b2
Çã¿ëÂ÷ Çã¿ëÂ÷ Çã¿ëÂ÷
2x2 2 0
-0.025
2 0
-0.025
h9 0.16
~
0.25
6~20 2 -0.006
-0.031
-0.004
-0.029
¡¾0.0125 0.08
~
0.16
1.2 1.0  +0.1
0
6~8
3x3 3 3 6~36 3 1.8 1.4 8~10
4x4 4 0
-0.03
4 0
-0.030
8~45 4 -0.012
-0.042
0
-0.030
¡¾0.0150 2.5 1.8 10~12
5x5 5 5 0.25
~
0.40
10~56 5 0.16
~
0.25
3.0 2.3 12~17
6x6 6 6 14~70 6 3.5 2.8 17~22
(7x7) 7 0
-0.036
7 0
-0.036
16~80 7 -0.015
-0.051
0
-0.036
¡¾0.0180 4.0 3.0  +0.2
0
20~25
8x7 8   7 0
-0.090
h11 18~90 8 0.25
~
0.40
4.0 3.3 22~30
10x8 10 8 0.40
~
0.60
22~110 10 5.0 3.3 30~38
12x8 12 0
-0.043
8 28~140 12 -0.018
-0.061
0
-0.043
¡¾0.0215 5.0 3.3 38~44
14x9 14 9 36~160 15 5.5 3.8 44~50
(15x10) 15 10 40~180 14 5.0 5.0 50~55
16x10 16 10 45~180 16 6.0 4.3 50~58
18x11 18 11 0
-0.110
50~200 18 7.0 4.4 58~65
20x12 20 0
-0.052
12 0.60
~
0.80
56~220 20 -0.022
-0.074
0
-0.052
¡¾0.0260 0.40
~
0.60
7.5 4.9 65~75
22x14 22 14 63~250 22 9.0 5.4 75~85
(24x16) 24 16 70~280 24 8.0 8.0 80~90
25x14 25 14 70~280 25 9.0 5.4 85~95
28x16 28 16 80~320 28 10.0 6.4 95~110
32x18 32 0
-0.062
18 90~360 32 -0.026
-0.088
0
-0.062
¡¾0.0310 11.0 7.4 110~130
(35x22) 35 22 0
-0.130
1.00
~
1.20
100~400 35 0.70
~
1.00
11.0 11.0  +0.3
0
125~140
36x20 36 20 - 36 12.0 8.4 130~150
(38x24) 38 24 - 38 12.0 12.0 140~160
40x22 40 22 - 40 13.0 9.4 150~170
(42x26) 42 26 - 42 13.0 13.0 160~180
45x25 45 25 - 45 15.0 10.4 170~200
50x28 50 28 - 50 17.0 11.4 200~230
56x32 56 0
-0.074
32 0
-0.160
1.60
~
2.00
- 56 -0.032
-0.106
0
-0.074
¡¾0.0370 1.20
~
1.60
20.0 12.4 230~260
63x32 63 32 - 63 20.0 12.4 260~290
70x36 70 36 - 70 22.0 14.4 290~330
80x40 80 40 2.50
~
3.00
- 80 2.00
~
2.50
25.0 15.4 330~380
90x45 90 0
-0.087
45 - 90 -0.037
-0.124
0
-0.087
¡¾0.0435 28.0 17.4 380~440
100x50 100 50 - 100 31.0 19.5 440~500
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Çã¿ëÂ÷ ±âÁØ
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Çã¿ëÂ÷ C l b1, b2
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Çã¿ëÂ÷ Çã¿ëÂ÷ Çã¿ëÂ÷ r1
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r2
t1ÀÇ
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t2ÀÇ
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t1, t2
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b1¹×b2 b1 b2
b h Á¤¹Ð±Þ º¸Åë±Þ
ŰÀÇ Ä¡¼ö ŰȨÀÇ Ä¡¼ö Âü°í
_______ _____ _______ _____ _______ _____ ______ ________ _______ ________ ________ ________ ______ ______ ______ _______ ________

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6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40, 45, 50, 56, 63, 70, 80, 90, 100, 110, 125, 140, 160, 180, 200, 220, 250, 280, 320, 360, 400