钢型材
L 90x90x8
以下列出了来源目录中的尺寸和技术特性。
型材名称写法: L 90x90x8 · L90x90x8
- 目录
- L Equal (GOST 8509-93 Annex A)
- 标准
- GOST 8509-93 Annex A (ISO 657-1:1989)
- 来源出版物
- GOST 8509-93 Annex A (ISO 657-1:1989)
尺寸、重量和技术特性
| 特性 | 数值 | 单位 |
|---|---|---|
| g | 10.9 | kg/m |
| A | 1390.0 | mm² |
| h = b | 90 | mm |
| t | 8 | mm |
| r | 11 | mm |
| C_x = C_y [GOST] | 25.00 | mm |
| C_u [GOST] | 63.60 | mm |
| C_v [GOST] | 35.30 | mm |
| I_x = I_y [GOST] | 1.04 | 10⁶ mm⁴ |
| r_x = r_y [GOST] | 27.40 | mm |
| Z_x = Z_y [GOST] | 16.1 | 10³ mm³ |
| I_u [GOST] | 1.66 | 10⁶ mm⁴ |
| r_u [GOST] | 34.50 | mm |
| I_v [GOST] | 0.431 | 10⁶ mm⁴ |
| r_v [GOST] | 17.60 | mm |
| Z_v [GOST] | 12.2 | 10³ mm³ |
来源说明与更正
Annex A prints Iu=1220 and 1470 cm4 for 250x250x28 and 250x250x35. Original cells retained; effective Iu corrected to 12200 and 14700 cm4 by explicit user instruction, supported by the comparison source in valueCorrections. This is not an official GOST corrigendum.
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