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·Î¿ï·¯Ã¼ÀÎ Àüµ¿Àº üÀΰú ½ºÇÁ·ÎÄÏ ÀÏü·Î µÇ¾î ¿òÁ÷À̱⠶§¹®¿¡ üÀÎÀº ¹°·Ð ½ºÇÁ·ÎÄÏ °æµµ°¡ ³ôÀº °ÍÀÌ ¾Æ´Ï¸é ¿ì¼öÇÑ Àüµ¿Àº ºÒ°¡´ÉÇÕ´Ï´Ù
½ºÇÁ·ÎÄÏÀÇ Çü½Ä, Ä¡Çü, ÀçÁú, ÀÕ»¡¼ö, Á¤È®ÇÑ Ä¡¼ö µîÀÇ ¿©ÇÏ¿¡ µû¶ó »ç¿ëÇÏ´Â ·Î¿ï·¯Ã¼ÀÎÀüµ¿ÀÇ ¼ö¸íÀ» Á¿ìÇÏ´Â Á¡Àº ´ç¿¬ÇÕ´Ï´Ù.
HC½ºÇÁ·ÎÄÏÀº Á¤¼±µÈ Àç·á·Î Á¤¹ÐÇÏ°Ô °¡°øÇÏ¿´À¸¹Ç·Î HC·Î¿ï·¯Ã¼Àΰú ÇÔ²² »ç¿ëÇÑ´Ù¸é °¡Àå ÀûÀýÇÏ°í °æÁ¦ÀûÀÎ ¿ì¼öÇÑ ·Î¿ï·¯ üÀÎ Àüµ¿ÀÌ µÉ °ÍÀ¸·Î È®½ÅÇÒ ¼ö ÀÖÀ¾´Ï´Ù.
 
Çü½Ä
 
Ä¡Çü(ÀÌ»¡¸ð¾ç)
·Î¿ï·¯ üÀÎÀüµ¿¿¡ À־ ½ºÇÁ·ÎÄÏÀÇ Ä¡ÇüÀ¸·Î¼­´Â üÀÎÀå·ÂÀ» Èí¼öÇÏ´Â Àû´çÇÑ ¾Ð·Â°¢ÀÌ ÀÖÀ» °Í, üÀÎÀÇ ¸¶¸ð ¹× ´Ã¾î³²¿¡ ÀÇÇÏ¿© Á¤ÇÕÀ§Ä¡°¡ º¯ÇÏ¿©µµ Àû´çÇÑ ¾Ð·Â°¢ÀÌ º¸Á¸µÉ °Í, üÀÎÀÌ »õ°ÍÀÏ ¶§³ª »ç¿ëÇÏ¿© ´Ã¾î³­ °Í¿¡ °£¼·ÇÏÁö ¾Êµµ·Ï Àû´çÇÑ µµÇÇ°¢À» ÁÙ°Í, Àû´çÇÑ °ø±¸·Î ¿ëÀÌÇÏ°Ô Ä¡ÀýÀÌ °¡´ÉÇÒ °Í, (´ç»ç¿¡¼­´Â ÀÌ»¡ºÎ¸¦ ¸ðµÎ Èíºê ¶Ç´Â ÇǴϾð ÄÆÅÍ·Î Ä¡Àý°¡°øÇÔ) µîÀÌ ÇÊ¿äÇÕ´Ï´Ù.
´ç»ç¿¡¼­´Â ±×¸²°ú °°ÀÌ JIS±Ô°ÝÀÇ SÄ¡Çü ¹× UÄ¡ÇüÀ» ä¿ëÇÏ°í ÀÖ½À´Ï´Ù.

Q = 0.8Dr cos (35¢ª+60¢ª/N)
T = 0.8Dr sin (35¢ª+60¢ª/N)
E = cy = 1.3025Dr+0.038
xy = (2.605Dr+0.076) sin(9¢ª-28¢ª/N)
yz = Dr[1.4sin(17¢ª-64¢ª/N)-0.8sin(18¢ª-56¢ª/N)
G = ab = 1.4D Á¡, b´Â ¼± xy»óÀÇ a, Á¡¿¡¼­ ¼±xy¿Í 180¢ª/NÀÇ °¢À» ÀÌ·ç´Â ¼±»ó¿¡ ÀÖÀ½.
K = 1.4Dr cos 180¢ª/N
V = 1.4Dr sin 180¢ª/N
F = Dr[0.8cos(18¢ª-56¢ª/N)+1.4cos (17¢ª-64¢ª/N)-1.3025]-0.038

Ä¡¼±ÀÌ »ÏÁ·ÇÒ ¶§ÀÇ ¿Ü°æ = Pt cot 180¢ª/N+2H

¾Ð·Â°¢

ÃÖÀú¾Ð·Â°¢ = xab=35¢ª-120¢ª/N
ÃּҾз°¢ = xab-B=17¢ª-64/N
Æò±Õ¾Ð·Â°¢ = 26¢ª-92¢ª/N
 
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üÀÎÀÇ °¨ÇÕ¿¡ ÀÇÇÑ Ãæ°Ý ¹× ·Î¿ï·¯¿ÍÀÇ Á¢ÃË¿¡ ÀÇÇÑ ¸¶¸ð¸¦ ÀÏÀ¸Å°´Â ½ºÇÁ·ÎÄÏÀÇ Ä¡ÀúºÎ(À̻Ѹ®)¿¡´Â °­Àμº, ³»¸¶¸ð¼ºÀ» º¸Áö½ÃÄÑ¾ß Çϱ⠶§¹®¿¡ ¿­Ã³¸®¿¡ ÀûÇÕÇÑ Àç·á¸¦ »ç¿ëÇÏ°í ÀÖÀ¸¸ç ÇÊ¿ä¿¡ µû¶ó¼­ Ä¡¼±°æÈ­µµ °¡´ÉÇÕ´Ï´Ù.
°íÁÖÆÄ ´ã±ÝÁúÀ̳ª ºØ¼Ò°­À» ½á¼­ °æµµ¸¦ HRC45Á¤µµ·Î Çϴ°ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù.
 
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11
12
13
14
15

3.5495
3.8637
4.1786
4.4940
4.8097
3.5133
-
4.1481
-
4.7837
39
40
41
42
43
12.4575
12.7455
13.0539
13.3815
13.6995
12.4174
-
13.0539
-
13.6904
67
68
69
70
71
21.3346
21.6528
21.9710
22.2892
22.6074
21.3287
-
2.9653
-
22.6018
95
96
97
98
99
30.2449
30.5632
30.8815
31.1997
31.5180
30.2408
-
30.8774
-
31.5140
16
17
18
19
20
5.1258
5.4422
5.7588
6.0755
6.3925
-
5.419
-
6.0548
-
44
45
46
47
48
14.0175
14.3356
14.6536
14.9634
15.2898
-
14.3269
-
14.9634
-
72
73
74
75
76
22.9265
23.2438
23.5620
23.8802
24.1984
-
23.2384
-
23.8750
-
100
101
102
103
104
31.8362
32.1545
32.4727
32.7910
33.1093
-
32.1505
-
32.7872
-
21
22
23
24
25
6.7095
7.0267
7.3439
7.6613
7.9787
6.6907
-
7.3268
-
7.9630
49
50
51
52
53
15.6079
15.9260
16.2441
16.5622
16.8803
15.5999
-
16.2364
-
16.8729
77
78
79
80
81
24.5116
24.8349
25.1531
25.4713
25.7896
24.5116
-
25.1481
-
25.7847
105
106
107
108
109
33.4275
33.7458
34.0641
34.3823
34.7006
33.4238
-
34.0604
-
34.6970
26
27
28
29
30
8.2962
8.6138
8.9314
9.2491
9.5668
-
8.5992
-
9.2355
-
54
55
56
57
58
17.1984
17.5166
17.8347
18.1529
18.4710
-
17.5094
-
18.1460
82
83
84
85
86
26.1078
26.4261
26.7443
27.0625
27.3807
-
26.4213
-
27.0580
-
110
111
112
113
114
35.0188
35.3371
35.6554
35.9737
36.2919
-
35.3336
-
35.9702
-
31
32
33
34
35
9.8845
10.2023
10.5201
10.8380
11.1558
9.8718
-
10.5082
-
11.1446
59
60
61
62
63
18.7892
19.1073
19.4255
19.7437
20.0618
18.7825
-
19.4190
-
20.0556
87
88
89
90
91
27.6990
28.0172
28.3355
28.6537
28.9720
27.6945
-
28.3310
-
28.9676
115
116
117
118
119
36.6102
36.9285
37.2467
37.5650
37.8833
36.6058
-
37.2434
-
37.8800
36
37
38
11.4737
11.7916
12.1096
-
11.7810
-
64
65
66
20.3800
20.6982
21.0164
-
20.6922
-
92
93
94
29.2902
29.6085
29.9267
-
29.6042
-
120 38.2016 -
 
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4.8
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12.7
15.9
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22.2
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31.8
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13.5
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16.9
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11.7
14.6
17.6
23.5
23.5
29.4
35.3
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8.4
11.3
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22.7
22.7
28.4
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3.8
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6.5
7.9
10.6
13.3
16.1
21.5
21.5
27.0
32.5
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22.8
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35.8
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ÀüüġÆø M2,M3,M4¡¦¡¦Mn = C(n-1)+t n : ¿­¼ö

ÁÖ 1. Rc´Â ÀϹÝÀûÀ¸·Î Ç¥¿¡ ³ªÅ¸³»´Â ÃÖ¼ÒÄ¡¸¦ »ç¿ëÇϽʽÿÀ. ÀÌ°ª ÀÌ»ó ¹«ÇÑ´ë
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