Ilovalar:
1. GOST 19903 – 74 bo‘yicha qalin listli po‘lat
(“Sortament”dan ko‘chirma)
Listlar qalinligini (mm): 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 36, 40.
2. GOST 82 – 70 bo‘yicha universal listli po‘lat
Listlar qalinligini (mm)
|
Listlar eni (mm)
|
6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 36, 40
|
200, 210, 220, 240, 250, 260, 280, 300, 320, 340, 360, 380, 400, 420, 450, 480, 530, 560, 630, 650, 670, 700, 800, 850, 900, 950, 1000, 1050
|
3. GOST 8239 – 72 oddiy qo‘shtavr
(“Sortament”dan ko‘chirma)
Profil №
|
Kesim yuzasi o‘lchami (mm)
|
Uzunlik og‘irligi
g (kg/m)
|
Inersiya momenti
Ix (sm4)
|
Qarshilik momenti Wx (sm3)
|
To‘sin balandligi h
|
Belbog‘ eni
b
|
Belbog‘ qalin-lig‘ini t
|
10
|
100
|
55
|
7,2
|
9,46
|
198
|
39,7
|
12
|
120
|
64
|
7,3
|
11,5
|
350
|
58,4
|
14
|
140
|
73
|
7,5
|
13,7
|
572
|
81,7
|
16
|
160
|
81
|
7,8
|
15,9
|
873
|
109
|
18
|
180
|
90
|
8,1
|
18,4
|
1290
|
143
|
20
|
200
|
100
|
8,4
|
21,0
|
1840
|
184
|
22
|
229
|
110
|
8,7
|
24,0
|
2550
|
232
|
24
|
240
|
115
|
9,5
|
27,3
|
3460
|
289
|
27
|
270
|
125
|
9,8
|
31,5
|
5010
|
371
|
30
|
300
|
135
|
10,2
|
36,5
|
7080
|
472
|
33
|
330
|
140
|
11,2
|
42,2
|
9840
|
597
|
36
|
360
|
145
|
12,3
|
48,6
|
13380
|
743
|
40
|
400
|
155
|
13,0
|
57,0
|
19062
|
953
|
45
|
450
|
160
|
14,2
|
66,5
|
27696
|
1231
|
50
|
500
|
170
|
15,2
|
78,5
|
39727
|
1598
|
55
|
550
|
180
|
16,5
|
92,6
|
55962
|
2035
|
60
|
600
|
190
|
17,8
|
108,0
|
76806
|
2560
|
4. TU 14-2-24-72 bo‘yicha keng tokchali prokat qo‘shtavrlar
(“Sortament”dan ko‘chirma)
Profil №
|
Kesim yuzasi o‘lchami (mm)
|
Uzunlik og‘irligi
g (kg/m)
|
Inersiya momenti
lx (sm4)
|
Qarshilik momenti Wx (sm3)
|
To‘sin balandligi h
|
Belbog‘ eni
b
|
Belbog‘ qalin-lig‘ini t
|
20 B1
|
198
|
100
|
7,6
|
20,2
|
1739
|
174
|
20 B2
|
200
|
100
|
8,6
|
21,8
|
1920
|
192
|
23 B1
|
227,8
|
110
|
7,9
|
23,6
|
2660
|
234
|
23 B2
|
230
|
110
|
9,0
|
25,5
|
2980
|
259
|
26 B1
|
257,6
|
120
|
8,5
|
27,7
|
4020
|
312
|
26 B2
|
260
|
120
|
9,7
|
30,0
|
4500
|
346
|
30 B1
|
297,6
|
140
|
8,5
|
32,6
|
6320
|
424
|
30 B2
|
300
|
140
|
9,7
|
35,2
|
7070
|
471
|
35 B1
|
346,6
|
155
|
8,8
|
38,2
|
10000
|
577
|
35 B2
|
350
|
155
|
10,5
|
42,4
|
11600
|
663
|
35 B3
|
352,4
|
155,5
|
11,7
|
46,7
|
12930
|
734
|
40 B1
|
395,8
|
165
|
9,8
|
47,2
|
15810
|
799
|
40 B2
|
400
|
165
|
11,9
|
52,6
|
18560
|
928
|
40 B3
|
402,4
|
165,6
|
13,1
|
57,6
|
20480
|
1020
|
45 B1
|
445,4
|
180
|
11,0
|
58,5
|
24690
|
1110
|
45 B2
|
450
|
180
|
13,3
|
65,0
|
28840
|
1280
|
50 B1
|
495,6
|
200
|
12,2
|
72,1
|
37670
|
1520
|
50 B2
|
500
|
200
|
14,4
|
79,0
|
43120
|
1720
|
55 B1
|
545,2
|
215
|
13,7
|
86,3
|
54480
|
2000
|
55 B2
|
550
|
215
|
16,1
|
94,4
|
62220
|
2260
|
60 B1
|
594,2
|
230
|
15,4
|
103
|
77430
|
2610
|
60 B2
|
600
|
230
|
18,3
|
114
|
89320
|
2980
|
70 B1
|
693,6
|
260
|
15,5
|
127
|
125800
|
3630
|
70 B2
|
700
|
260
|
18,7
|
140
|
146000
|
4170
|
70 B3
|
705,6
|
260,5
|
21,5
|
154
|
165440
|
4690
|
70 B4
|
709,6
|
261,7
|
23,5
|
169
|
182060
|
5130
|
80 B1
|
791,6
|
270
|
17,2
|
155
|
194370
|
4910
|
80 B2
|
800
|
270
|
21,4
|
173
|
230280
|
5760
|
Kurs loyihasini bajarish uchun variantlar
№
|
Dastlabki ma’lumotlar
|
Variantlar
|
1
|
Bo‘ylama yo‘nalishdagi ustunlar qadami -L(m)
|
12, 13, 14, 15, 16, 17, 18, 19, 20
|
2
|
Ko‘ndalang yo‘nalishda ustunlar qadami-B (m)
|
4,5; 5; 5,5; 6; 6,5; 7
|
3
|
To‘shama ustining belgi(otmetka)si - HH (m) –polga nisbatan balandligi
|
6; 6,5; 7; 7,5; 8; 8,5; 9; 9,5; 10
|
4
|
To‘shamaga tushadigan foydali yuk - Pn (kn/m2)
|
12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32
|
5
|
Yopmaning qurilish balandligi -[H] (m)
|
1,6; 1,8; 2,0; 2,2; 2,4
|
6
|
To‘shama to‘sin uchun po‘latning sinfi
|
C235, C245, C255, C275
|
7
|
Bosh to‘sin uchun po‘latning sinfi
|
C245, C255, C275, C285, C345, C375
|
8
|
Ustun uchun po‘latning sinfi
|
C235, C245, C255, C275
|
9
|
Fundament uchun betonning sinfi
|
B10, B15
|
10
|
Ishchi maydonining o‘lchamlari (eni va uzunligi)
|
3Vx3L, 3Bx4L, 4Bx3L, 4Bx4L
|
Vari-ant raqa-mi
|
L(m)
|
B (m)
|
HH (m)
|
Pn kn/m2
|
[H] (m)
|
To‘shama to‘sinuchun po‘lat sinfi
|
Bosh to‘sin uchun po‘lat sinfi
|
Ustun uchun po‘lat sinfi
|
Fundament uchun beton sinfi
|
Ishchi maydon o‘lchami (m*m)
|
1
|
12
|
4,5
|
6
|
12
|
1,6
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
2
|
13
|
5
|
6,5
|
14
|
1,8
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
3
|
14
|
5,5
|
7
|
16
|
2,0
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
4
|
15
|
6,5
|
7,5
|
18
|
2,2
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
5
|
16
|
7
|
8
|
20
|
2,4
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
6
|
17
|
4,5
|
8,5
|
22
|
1,6
|
C235
|
C245
|
C235
|
B10
|
3Vx3L
|
7
|
18
|
5
|
9
|
24
|
1,8
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
8
|
19
|
5,5
|
9,5
|
26
|
2,0
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
9
|
20
|
6,5
|
10
|
28
|
2,2
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
10
|
19
|
7
|
6
|
30
|
2,4
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
11
|
18
|
4,5
|
6,5
|
32
|
1,6
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
12
|
17
|
5
|
7
|
30
|
1,8
|
C245
|
C255
|
C245
|
B15
|
3Bx4L
|
13
|
16
|
5,5
|
7,5
|
28
|
2,0
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
14
|
15
|
6,5
|
8
|
26
|
2,2
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
15
|
14
|
7
|
8,5
|
24
|
2,4
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
16
|
13
|
4,5
|
9
|
22
|
1,6
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
17
|
12
|
5
|
9,5
|
20
|
1,8
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
18
|
13
|
5,5
|
10
|
18
|
2,0
|
C255
|
C275
|
C255
|
B10
|
4Bx3L
|
19
|
14
|
6,5
|
6
|
16
|
2,2
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
20
|
15
|
7
|
6,5
|
14
|
2,4
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
21
|
16
|
4,5
|
7
|
12
|
1,6
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
22
|
17
|
5
|
7,5
|
14
|
1,8
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
23
|
18
|
5,5
|
8
|
16
|
2,0
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
24
|
19
|
6,5
|
8,5
|
18
|
2,2
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
25
|
20
|
7
|
9
|
20
|
2,4
|
C275
|
C285
|
C275
|
B15
|
4Bx4L
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Foydalanilgan me’yoriy hujjatlar va adabiyotlar ro‘yxati
Belenya Ye.I. “Metallicheskie konstruksii” – M., Stroyizdat, 1986 g. – 560 s.
Xolmuradov R.I., Asliev S.A. “Metall qurilmalar” – Toshkent, 1992 y. – 240 b.
QMQ 2, 0305 – 97. Po‘lat qurilmalar. Loyihalashtirishning me’yorlari. Toshkent, 1997 y. – 118 b.
Fridman G.S. Metallicheskie konstruksii. Metodicheskie ukazaniya na temu «Balochnaya kletka rabochey ploщadki» / Samarkand, SamGASI, 2015. – 40 s.
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