Download - TIS 24-2548
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: . 24-2536
.. (.. ) .. : .. : . 24-2548
: . 24-2548
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3.
3.1 3 5
7(1) SD 30(2) SD 40(3) SD 50
4. 4.1 1
1 (2.5 2.7 4.1)
1. SN =
2. WN = 0.007 85 SN
3.141 6 dN2
4
(WN)
(dN)(SN) kg/m
mm mm2
DB 6 6 28.3 0.222
DB 8 8 50.3 0.395
DB 10 10 78.5 0.616
DB 12 12 113.1 0.888
DB 16 16 201.1 1.578
DB 20 20 314.2 2.466
DB 22 22 380.1 2.984
DB 25 25 490.9 3.853
DB 28 28 615.8 4.834
DB 32 32 804.2 6.313
DB 36 36 1 017.9 7.990
DB 40 40 1 256.6 9.865
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4.2 4.2.1
2 34.2.2 1
2 49.1
2
(4.2)
4.3 39.2
%
kg/m DB 6 0.222 8 7
DB 8 0.395
DB 10 0.616
DB 12 0.888 6 5
DB 16 1.578
DB 20 2.466
DB 22 2.984 5 4
DB 25 3.853
DB 28 4.834
DB 32 6.313
DB 36 7.990 4 3.5
DB 40 9.865
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10 + 55 0
10 + 55 + 5 1 10 120 0
3 (4.3)
4.4 49.3
4 ()(4.4)
DB 6 4.2 0.2 0.5 4.7
DB 8 5.6 0.3 0.6 6.3
DB 10 7.0 0.4 0.8 7.9
DB 12 8.4 0.5 1.0 9.4
DB 16 11.2 0.7 1.4 12.6
DB 20 14.0 1.0 2.0 15.7
DB 22 15.4 1.1 2.2 17.3
DB 25 17.5 1.3 2.6 19.7
DB 28 19.6 1.4 2.8 22.0
DB 32 22.4 1.6 3.2 25.2
DB 36 25.2 1.8 3.6 28.3
DB 40 28.0 2.0 4.0 31.4
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5.
5.1 5
5 69.4
5 (3.1 5.1)
6 (5.1)
6.
6.1 6.1.1 ( )
6.1.2
+ (/6)
SD 30 0.27 - 0.05 0.05 0.50
SD 40 - 1.80 0.05 0.05 0.55
SD 50 - 1.80 0.05 0.05 0.60
+0.03
+0.05
+0.01
+0.01
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6.3.2 9.6
7. 7.1
(1) (2) (3) (4) T ( (heat treatment)
)7.2
(1) (2) (3) (4) T ()
(5) () ()(6) (7) (8)
7.3
8.
8.1 (lot)
8.2
8.2.1 ()
8.2.1.1 8 1
8.2.1.2 4.4 8
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8.2.2
8.2.2.1 8.2.1 1
1.50 8 1 1.50
8.2.2.2 4.3 6.1 6.2 8
8.2.3 8.2.3.1 8.2.2 8.2.3.2 4.2.1 8
4.2.2
8
(8.2.1 8.2.2 8.2.3)
8.2.4 8.2.4.1 8.2.3 3
500 3 2 1 1
8.2.4.2 8.2.4.1 1 500 1 1
/
150 5 0
150 500 20 1
500 32 2
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8.2.4.3 5.1 6.3.1 6.3.2 (1) 6.3.1
6.3.1
(2) 6.3.1 (1) 14 7
(3) 6.3.1
(1) 14 7 2
6.3.1 (4) 6.3.2
2 6.3.2
0.2
8.3 7. 8.2.1.2 8.2.2.2 8.2.3.2 8.2.4.3
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9.
9.1
9.1.1 9.1.1.1 1 9.1.1.2 1
9.1.2 1 1 5
9.1.3 4
9.2 9.2.1
9.2.1.1 0.02 9.2.2
9.2.2.1 10
9.2.2.2 2 3 2
9.2.2.3 1 2 10 10
2 10
9.2.2.4 9.3
1
9.4
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9.5.3 . 244 4
9.5.4 9.5.4.1
(1)
Rm =
Rm Fm SN
(2)
Rm =
Rm Fm k
k =
W WN
S
S =
dm 9.5.4.2
(1)
Re =
Re Fe SN
Fm
SN
k x Fm
S
W
WN
3.141 6 dm2
4
Fe
SN
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(2)
Re =
Re Fe k
( 9.5.4.1(2))S
( 9.5.4.1(2)) 1. 1 9.807
2. 19.5.4.3
A = x 100
A Lo Lu
9.5.5
9.5.5.1 (1) (2) (3) (4)
(5) k
(6) 2 (7) (8) (9)
9.5.5.2 1
k x Fe
S
LuLo
Lo
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9.6 9.6.1
9.6.1.1
9.6.1.2 U 9
U
9 (9.6.1.2 9.6.3)
9.6.2 9.6.2.1 9.6.2.2 U
9.6.3
9
9.6.4
mm
SD 30 16 180o 3
16 4
SD 40 180o 5
SD 50 25 90o 5
25 6