两杆件由两铆钉连接，受力如图，则需校核的挤压应力= 。https://mooc1-1.chaoxing.com/ananas/latex/p/104915
两杆件由两铆钉连接，受力如图，则需校核的挤压应力= 。https://mooc1-1.chaoxing.com/ananas/latex/p/104915
1
两杆件由两铆钉连接，受力如图，则需校核的挤压应力= 。https://mooc1-1.chaoxing.com/ananas/latex/p/104915