3.1
Ix, Iy | Wx, Wy | ix, iy | ||
; | ; |
3.1
; | ; | |||
; | ; | |||
; | ; ; | |||
; | ; ; | ; |
3.1
; | ; ; ; | ; | ||
; | ; ; | ; | ||
; | ; | |||
:- 1 WX, WX, W, W , , ; 2 : F, 2 = 104 2; IX, IY, Iρ, 4 = 108 4; WX, WY, Wρ, 3 = 106 3; iX, iY, = 102 . |
. .
, . (, , .), (, , ).
, , . . , 3.1. 3.3-3.6 .
. 3.2 , .
3.2 ,
, ω | |
b, d - ; I, i - ; z0 - ; R ; r
3.1 -
3.3 [7]
b | d | R | r | , 2 | ||||||||||||
- | x0 - x0 | 0 - 0 | Ixy, 4 | z0. | ||||||||||||
Ix, 4 | Wx, 3 | ix, | Ix max, 4 | Ix0max, | Iy0 min, 4 | Wy0min, 3 | Iy0min, c | |||||||||
4,0 | 5,0 | 1,7 | 3,08 | 4,58 | 1,60 | 1,22 | 7,26 | 1,53 | 1,90 | 1,19 | 0.78 | 2,68 | 1,13 | |||
4,5 | 5,0 | 1,7 | 3,48 | 6,63 | 2,04 | 1,38 | 10,52 | 1,74 | 2,74 | 1,54 | 0,89 | 3,89 | 1,26 | |||
5,0 | 5,5 | 1,8 | 3,89 | 9,21 | 2,54 | 1,54 | 14,63 | 1,94 | 3,80 | 1,95 | 0,99 | 5,42 | 1,38 | |||
6,0 | 7,0 | 2,3 | 9,04 | 29,55 | 7,00 | 1,81 | 46,77 | 2,27 | 12,34 | 4,90 | 1,17 | 17,22 | 1,78 | |||
7,0 | 8,0 | 2,7 | 8,15 | 37,58 | 7,43 | 2,15 | 59,64 | 2,71 | 15,52 | 5,66 | 1,38 | 22,1 | 1,94 | |||
7,0 | 8,0 | 2,7 | 10,67 | 48,16 | 9,68 | 2,12 | 76,35 | 2,68 | 19,97 | 6,99 | 1,37 | 28,2 | 2,02 |
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3.3
8,0 | 9,0 | 3,0 | 9,38 | 56,97 | 9,80 | 2,47 | 90,40 | 3,11 | 23,54 | 7,60 | 1,58 | 33,4 | 2,19 | ||
8,0 | 9,0 | 3,0 | 12,30 | 73,36 | 12,80 | 2,44 | 116,39 | 3,08 | 30,32 | 9,44 | 1,57 | 43,0 | 2,27 | ||
9,0 | 10,0 | 3,3 | 10,61 | 82,10 | 12,49 | 2,78 | 130,00 | 3,50 | 33,97 | 9,88 | 1,79 | 48,1 | 2,43 | ||
9,0 | 10,0 | 3,3 | 13,93 | 106,11 | 16,36 | 2,76 | 168,42 | 3,48 | 43,80 | 12,34 | 1,77 | 62,3 | 2,51 | ||
12,0 | 4,0 | 15,60 | 147,19 | 20,30 | 3,07 | 233,46 | 3,87 | 60,92 | 15,66 | 1,98 | 86,3 | 2,75 | |||
12,0 | 4,0 | 19,24 | 178,95 | 24,97 | 3,05 | 283,83 | 3,84 | 74,08 | 18,51 | 1,96 | 2,83 | ||||
12,0 | 4,0 | 22,80 | 208,90 | 29,47 | 3,03 | 330,95 | 3,81 | 86,84 | 21,10 | 1,95 | 2,91 | ||||
12,0 | 4,0 | 15,15 | 175,61 | 21,83 | 3,40 | 278,54 | 4,29 | 72,68 | 17,36 | 2,19 | 2,96 | ||||
12,0 | 4,0 | 17,20 | 198,17 | 24,77 | 3,39 | 314,51 | 4,28 | 81,83 | 19,29 | 2,18 | 3,00 | ||||
12,5 | 14,0 | 4,6 | 19,69 | 294,36 | 32,20 | 3,87 | 466,76 | 4,87 | 121,98 | 25,67 | 2,49 | 3,36 | |||
12,5 | 14,0 | 4,6 | 24,33 | 359,82 | 39,74 | 3,85 | 571,04 | 4,84 | 148,59 | 30,45 | 2,47 | 3,45 | |||
12,5 | 14,0 | 4,6 | 28,89 | 422,23 | 47,06 | 3,82 | 670,02 | 4,82 | 174,43 | 34,94 | 2,46 | 3,53 | |||
14,0 | 4,6 | 24,72 | 465,72 | 45,55 | 4,34 | 739,42 | 5,47 | 192,03 | 35,03 | 2,79 | 3,78 | ||||
14,0 | 4,6 | 27,33 | 512,29 | 50,32 | 4,33 | 813,62 | 5,46 | 210,96 | 39,05 | 2,78 | 3,82 | ||||
16,0 | 5,3 | 31,43 | 774,24 | 66,19 | 4,96 | 1229,10 | 6,25 | 319,38 | 52,52 | 3,19 | 4,30 | ||||
16,0 | 5,3 | 37,39 | 912,89 | 78,62 | 4,94 | 1450,00 | 6,23 | 375,78. | 60,53 | 3,17 | 4,39 | ||||
16,0 | 5,3 | 49,07 | 1175,19 | 102,64 | 4,89 | 1865,73 | 6,17 | 484,64 | 75,92 | 3,14 | 4,55 | ||||
16,0 | 5,3 | 38,80 | 1216,44 | 92,47 | 5,60 | 1933,10 | 7,06 | 499,78 | 72,86 | 3,59 | 4,85 | ||||
16,0 | 5,3 | 42,19 | 1316,62 | 100,41 | 5,59 | 2092,78 | 7,04 | 540,45 | 78,15 | 3,58 | 4,89 | ||||
18,0 | 6,0 | 47,10 | 1822,78 | 124,61 | 6,22 | 2896,16 | 7,84 | 749,40 | 98,68 | 3,99 | 5,37 | ||||
18,0 | 6,0 | 54,60 | 2097,00 | 144,17 | 6,20 | 3333,00 | 7,81 | 861,00 | 111,50 | 3,97 | 5,46 | ||||
21,0 | 7,0 | 60,38 | 2814,36 | 175,18 | 6,83 | 4470,15 | 8,60 | 1158,56 | 138,62 | 4,38 | 5,91 | ||||
21,0 | 7,0 | 68,58 | 3175,44 | 198,71 | 6,80 | 5045,37 | 8,58 | 1305,52 | 153,34 | 4,36 | 6,02 | ||||
24,0 | 8,0 | 78,40 | 4717,10 | 258,43 | 7,76 | 7492,10 | 9,78 | 1942,09 | 203,45 | 4,98 | 6,75 |
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,b - ; I, i - ; x0, y0 -
3.2
3.4 [8]
B | b | t | , 2 | x0, | y0, | Ixy, 4 | , tg | ||||||||||
- | y-y | u-u | |||||||||||||||
Ix, 4 | Wx, 3 | ix, | Iy, 4 | Wy, 3 | iy, | Iv min, 4 | Iv min, | ||||||||||
7 | |||||||||||||||||
4/2,5 | 2,47 | 3,93 | 1,49 | 1,26 | 1,18 | 0,63 | 0,69 | 0,71 | 0,54 | 0,63 | 1,37 | 1,22 | 0,381 | ||||
4,5/2,8 | 2,80 | 5,68 | 1,90 | 1,42 | 1,69 | 0,80 | 0,78 | 1,02 | 0,60 | 0,68 | 1,51 | 1,77 | 0,379 | ||||
5/3,2 | 3,17 | 7,98 | 2,38 | 1,59 | 2,56 | 1,05 | 0,90 | 1,52/ | 0,69 | 0,76 | 1,65 | 2,59 | 0,401 | ||||
5.6/3,6 | 4,41 | 13,82 | 3,70 | 1,77 | 4,48 | 1,65 | 1,01 | 2,65 | 0,78 | 0,88 | 1,87 | 4,50 | 0,404 |
3.4
6,3/4,0 | 5,90 | 23,31 | 5,58 | 1,99 | 7,29 | 2,42 | 1,11 | 4,36 | 0,86 | 0,99 | 2,12 | 7,44 | 0,393 | |||
7/4,5 | 5,59 | 27,76 | 5,88 | 2,23 | 9,05 | 2,62 | 1,27 | 5,34 | 0,98 | 1,05 | 2,28 | 9,12 | 0,406 | |||
8/5 | 7,55 | 48,98 | 9,15 | 2,55 | 14,85 | 3,88 | 1,40 | 8,88 | 1,08 | 1,17 | 2,65 | 15,50 | 0,386 | |||
9/5,6 | 11,18 | 90,87 | 15,24 | 2,85 | 27,08 | 6,39 | 1,56 | 16,29 | 1,21 | 1,36 | 3,04 | 28,33 | 0,380 | |||
10/6,3 | 9,58 | 98,29 | 14,52 | 3,20 | 30,58 | 6,27 | 1,79 | 18,20 | 1,38 | 1,42 | 3,23 | 31,50 | 0,393 | |||
10/6,3 | 12,57 | 126,96 | 19,01 | 3,18 | 39,21 | 8,17 | 1,77 | 23,38 | 1,36 | 1,50 | 3,32 | 40,50 | 0,391 | |||
10/6,3 | 15,47 | 153,95 | 23,32 | 3,15 | 47,18 | 9,99 | 1,75 | 28.34 | 1,35 | 1,58 | 3,40 | 48,60 | 0,387 | |||
11/7 | 13,93 | 171,54 | 23,22 | 3,51 | 54,64 | 10,20 | 1,98 | 32,31 | 1,52 | 1,64 | 3,61 | 55,90 | 0,400 | |||
12,5/8 | 15,98 | 225,62 | 30,27 | 4,00 | 80,95 | 13,47 | 2,28 | 48,82 | 1,75 | 1,84 | 4,05 | 84,10 | 0,406 | |||
14/9 | 18,00 | 363,68 | 38,25 | 4,49 | 119,79 | 17,19 | 2,58 | 70,27 | 1,98 | 2,03 | 4,49 | 121,00 | 0,411 | |||
14/9 | 22,24 | 444,45 | 47,19 | 4,47 | 145,54 | 21,14 | 2,56 | 85,51 | 1,96 | 2,12 | 4,58 | 147,00 | 0,409 | |||
16/10 | 25,28 | 666,59 | 61,91 | 5,13 | 204,09 | 26,42 | 2,84 | 121,16 | 2,19 | 2,28 | 5,23 | 213,00 | 0,390 | |||
16/10 | 34,72 | 897,19 | 84,65 | 5,08 | 271,60 | 35,89 | 2,80 | 162,49 | 2,16 | 2,43 | 5,40 | 282,00 | 0,385 | |||
18/11 | 28,33 | 952,28 | 78,59 | 5,80 | 276,37 | 32,27 | 3,12 | 165,44 | 2,42 | 2,44 | 5,88 | 295,00 | 0,376 | |||
18/11 | 33,69 | 1122,56 | 93,33 | 5,77 | 324,09 | 38,20 | 3,10 | 194,28 | 2,40 | 2,52 | 5,97 | 348,00 | 0,374 | |||
20/12,5 | 37,89 | 1568,19 | 116,51 | 6,43 | 481,93 | 49,85 | 3,57 | 285,04 | 2,74 | 2,83 | 6,54 | 503,00 | 0,392 | |||
20/12,5 | 43,87 | 1800,83 | 134,64 | 6,41 | 550,77 | 57,43 | 3,54 | 326,54 | 2,73 | 2,91 | 6,62 | 575,00 | 0,390 | |||
20/12,5 | 49,77 | 2026,08 | 152,41 | 6,38 | 616,66 | 64,83 | 3,52 | 366,99 | 2,72 | 2,99 | 6,71 | 643,00 | 0,388 |
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H ; d ; t - ; R - ; r - ; W - ; S - ; i -
3.3
3.5 [9]
, | , 2 | |||||||||||
h | b | d | t | x-x | y-y | |||||||
Ix, 4 | Wx, 3 | ix, | Sx, 3 | Iy, 4 | Wy, 3 | iy, | ||||||
4,5 | 7,2 | 12,0 | 39,7 | 4,06 | 23,0 | 17,9 | 6,49 | 1,22 | ||||
4,8 | 7,3 | 14,7 | 58,4 | 4,88 | 33,7 | 27,9 | 8,72 | 1,38 | ||||
4,9 | 7,5 | 17,4 | 81,7 | 5,73 | 46,8 | 41,9 | 11,50 | 1,55 | ||||
5,0 | 7,8 | 20,2 | 109,0 | 6,57 | 62,3 | 58,6 | 14,50 | 1,70 | ||||
5,1 | 8,1 | 23,4 | 143,0 | 7,42 | 81,4 | 82,6 | 18,40 | 1,88 | ||||
5,2 | 8,4 | 26,8 | 184,0 | 8,28 | 23,1 | 2,07 | ||||||
5,4 | 8,7 | 30,6 | 232,0 | 9,13 | 131,0 | 157,0 | 28,60 | 2,27 | ||||
5,6 | 9,5 | 34,8 | 289,0 | 9,97 | 163,0 | 198,0 | 34,50 | 2,37 | ||||
6,0 | 9,8 | 40,2 | 371,0 | 11,20 | 210,0 | 260,0 | 41,50 | 2,54 | ||||
6,5 | 10,2 | 46,5 | 472,0 | 12,30 | 268,0 | 337,0 | 49,90 | 2,69 | ||||
7,0 | 11,2 | 53,8 | 597,0 | 13,50 | 339,0 | 419,0 | 59,90 | 2,79 | ||||
7,5 | 12,3 | 61,9 | 743,0 | 14,70 | 423,0 | 516,0 | 71,10 | 2,89 | ||||
8,3 | 13,0 | 72,6 | 953,0 | 16,20 | 545,0 | 667,0 | 86,10 | 3,03 | ||||
9,0 | 14,2 | 84,7 | 1231,0 | 18,10 | 708,0 | 808,0 | 101,00 | 3,09 | ||||
10,0 | 15,2 | 100,0 | 1589,0 | 19,90 | 919,0 | 1043,0 | 123,00 | 3,23 | ||||
11,0 | 16,5 | 118,0 | 2035,0 | 21,80 | 1181,0 | 1356,0 | 151,00 | 3,39 | ||||
12,0 | 17,8 | 138,0 | 2560,0 | 23,60 | 1491,0 | 1725,0 | 182,00 | 3,54 |
h - ; b - ; d - ; R - ; r - ; zo - Y - Y ; I ;W - ;S - ; i -
3.4 -
3.6 [10]
h, | b, | d, | t, | , 2 | zo. | ||||||||
x-x | y-y | ||||||||||||
Ix, 4 | Wx 3 | ix, | Sx. 3 | Iy 4 | Wy 3 | iy | |||||||
4,4 | 7,0 | 6,16 | 22,8 | 9,1 | 1,92 | 5,59 | 5,61 | 2,75 | 0,95 | 1,16 | |||
6,5 | 4,4 | 7,2 | 7,51 | 48,6 | 15,0 | 2,54 | 9,00 | 8,70 | 3,68 | 1,08 | 1,24 | ||
4,5 | 7,4 | 8,98 | 89,4. | 22,4 | 3,16 | 23,30 | 12,80 | 4,75 | 1,19 | 1,31 | |||
4,5 | 7,6 | 10,90 | 174,0 | 34,8 | 3,99 | 20,40 | 20,40 | 6,46 | 1,37 | 1,44 | |||
4,8 | 7,8 | 13,30 | 304,0 | 50,6 | 4,78 | 29,60 | 31,20 | 8,52 | 1,53 | 1,54 | |||
4,9 | 8,1 | 15,60 | 491,0 | 70,2 | 5,60 | 40,80 | 45,40 | 11,00 | 1,70 | 1,67 | |||
5,0 | 8,4 | 18,10 | 747,0 | 93,4 | 6,42 | 54,10 | 63,30 | 13,80 | 1,87 | 1,80 | |||
16 | 5,0 | 9,0 | 19,50 | 823,0 | 103,0 | 6,49 | 59,40 | 78,80 | 16,40 | 2,01 | 2,00 | ||
5,1 | 8,7 | 20,70 | 1090,0 | 121,0 | 7,24 | 69,80 | 86,00 | 17,00 | 2,04 | 1,94 | |||
18 | 5,1 | 9,3 | 22,20 | 1190,0 | 132,0 | 7,32 | 76,10 | 105,00 | 20,00 | 2,18 | 2,13 | ||
5,2 | 9,0 | 23,40 | 1520,0 | 152,0 | 8,07 | 87,80 | 113,00 | 20,50 | 2,20 | 2,07 | |||
5,4 | 9,5 | 26,70 | 2110,0 | 192,0 | 8,89 | 110,00 | 151,00 | 25,10 | 2,37. | 2,21 | |||
5,6 | 10,0 | 30,60 | 2900,0 | 242,0 | 9,73 | 139,00 | 208,00 | 31,60 | 2,60 | 2,42 | |||
6,0 | 10,5 | 35,20 | 4160,0 | 308,0 | 10,90 | 178,00 | 262,00 | 37,30 | 2,73 | 2,47 | |||
6,5 | 11,0 | 40,50 | 5810,0 | 387,0 | 12,00 | 224,00 | 327,00 | 43,60 | 2,84 | 2,52 | |||
7,0 | 11,7 | 46,50 | 7980,0 | 484,0 | 13,10 | 281,00 | 410,00 | 51,80 | 2,97 | 2,59 | |||
7,5 | 12,6 | 53,40 | 10820,0 | 601,0 | 14,20 | 350,00 | 513,00 | 61,70 | 3,10 | 2,68 | |||
8,0 | 13,5 | 61,50 | 15220,0 | 761,0 | 15,70 | 444,00 | 642,00 | 73,40 | 3,23 | 2,75 |
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