Originally posted on 2019年12月6日 @ 上午9:48
材 料 钢: db>882MPa db=490~882MPa db<490MPa 黄铜、铜、铝、锌 |
![]() 板厚为t |
![]() 板厚为t |
||
α<90° | α≥90° | B | h | |
R1,R3 | R2,R4 | |||
1.1t | 0.8t | 1.9t | 1.6t | |
0.9t | 0.6t | 1.7t | 1.4t | |
0.7t | 0.4t | 1.5t | 1.2t | |
0.5t | 0.2t | 1.3t | 1.0t |