H - nurlari
Sifat: jis g3101 SS400, SS400 / Jis G3106 SM490, KS D3515 SM490
Hajmi va bag'rikenglik: Jis G3192, KS D3502
| Nominal hajmi (mm) |
Xxb (mm) |
T1 (mm) |
T2 (mm) |
Birlik og'irligi (kg / m) |
| 100*100 | 100*100 | 6 | 8 | 16.9 |
| 120*120 | 125*125 | 6.5 | 9 | 23.6 |
| 150*75 | 150*75 | 5 | 7 | 14 |
| 150*100 | 148*100 | 6 | 9 | 20.7 |
| 150*150 | 150*150 | 7 | 10 | 31.1 |
| 175*90 | 175*90 | 5 | 8 | 18 |
| 200*100 | 198*99 | 4.5 | 7 | 17.8 |
| 200*100 | 5.5 | 8 | 20.9 | |
| 175*175 | 175*175 | 7.5 | 11 | 40.4 |
| 194*150 | 194*150 | 6 | 9 | 29.9 |
| 200*200 | 200*200 | 8 | 12 | 49.9 |
| 200*204 | 12 | 12 | 56.2 | |
| 250*125 | 248*124 | 5 | 8 | 25.1 |
| 250*125 | 6 | 9 | 29 | |
| 250*175 | 244*175 | 7 | 11 | 43.6 |
| 300*150 | 298*149 | 5.5 | 8 | 32 |
| 300*150 | 6.5 | 9 | 36.7 | |
| 300*200 | 294*200 | 8 | 12 | 55.8 |
| 298*201 | 9 | 14 | 65.4 | |
| 350*175 | 346*174 | 6 | 9 | 41.2 |
| 350*175 | 7 | 11 | 49.4 | |
| 400*200 | 396*199 | 7 | 11 | 56.1 |
| 400*200 | 8 | 13 | 65.4 | |
| 250*250 | 250*250 | 9 | 14 | 71.8 |
| 250*255 | 14 | 14 | 81.6 | |
| 300*300 | 300*300 | 10 | 15 | 93 |
| 294*302 | 12 | 12 | 83.4 | |
| 300*305 | 15 | 15 | 105 |
| Nominal hajmi (mm) |
Xxb (mm) |
t1 (mm) |
t2 (mm) |
Birlik og'irligi (kg / m) |
| 350×350 | 344×348 | 10 | 16 | 113 |
| 350×350 | 12 | 19 | 135 | |
| 400×400 | 388×402 | 15 | 15 | 140 |
| 394×398 | 11 | 18 | 147 | |
| 400×400 | 13 | 21 | 172 | |
| 400×408 | 21 | 21 | 197 | |
| 414×405 | 18 | 28 | 232 | |
| 428×407 | 20 | 35 | 283 | |
| 350×250 | 340×250 | 9 | 14 | 78.1 |
| 400×300 | 390×300 | 10 | 16 | 105 |
| 450×300 | 440×300 | 11 | 18 | 121 |
| 450×200 | 446×199 | 8 | 12 | 65.1 |
| 450×200 | 9 | 14 | 74.9 | |
| 500×300 | 482×300 | 11 | 15 | 111 |
| 488×300 | 11 | 18 | 125 | |
| 500×200 | 496×199 | 9 | 14 | 77.9 |
| 500×200 | 10 | 16 | 88.2 | |
| 506×201 | 11 | 19 | 102 | |
| 600×200 | 600×200 | 11 | 17 | 103 |
| 596×199 | 10 | 15 | 92.4 | |
| 606×201 | 12 | 20 | 118 | |
| 600×300 | 582×300 | 12 | 17 | 133 |
| 588×300 | 12 | 20 | 147 | |
| 594×302 | 14 | 23 | 170 | |
| 700×300 | 692×300 | 13 | 20 | 163 |
| 700×300 | 13 | 24 | 182 | |
| 800×300 | 800×300 | 14 | 26 | 207 |
| 808×302 | 16 | 30 | 241 | |
| 900×300 | 890×299 | 15 | 23 | 210 |
| 900×300 | 16 | 28 | 240 | |
| 912×302 | 18 | 34 | 283 |
1. Men - nur po'latmi?
Men nurimbinolarda ishlatiladigan tarkibiy po'lat shakliVa u H, W, keng, universal nur yoki juli bilan ham tanilgan. Ular tuzilmalarda qo'llab-quvvatlash a'zosi sifatida muhim rol o'ynash uchun mo'ljallangan.
2.Huyay, h- nurmi yoki men- nurmi?
Xoch - aH - nurmen uchun birlik zonasiga qaraganda ko'proq kuchga ega bo'lgan - Bu H - nurni - og'irlik nisbati bilan kuchli kuchga ega. H - nurlari katta sirtli joylarga ega, ular og'ir yuklarni ko'tarish uchun juda yaxshi.
3.Nim nima uchun men shunchalik kuchliman?
I - nur, b belingdan kuchliroq, chunkiUning flotilar yukning ustiga chidamliligini ta'minlaydilar va nur berganda bir-birlarini qo'llab-quvvatlaydilar. N - nurining finallari bu ustunga ega emas, shuning uchun ular yuqori yuk ko'tarilib, egilib stress ostida osonlikcha bemalol muvaffaqiyatsizlikka uchradi.
4. Men- nurim nimadan iborat?
Cheklangan kuch: i - nurlari torsoriyaviy va lateral yuklarni ko'rib chiqishda kamroq samarali.
5. Men- nurim nima?
Minimal kesma maydoni tufayli (Internet sifatida tanilgan)Hali ham yuk ko'taruvchi mas'uliyatlarini bajarish uchun kerakli shakl va funktsiyani bajarishda eng kam miqdordagi materialni talab qilish. Dizayn men xamni bukishdan ko'ra stress ostida egilishga olib keladi.