![]() |
圓管立柱的承載計(jì)算求助 |
| ||
點(diǎn)評(píng)
按這個(gè)公式你舉例的這個(gè)最大能承載多少噸的?
| ||
| ||
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-7-18 23:50 , Processed in 0.089217 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.