• 2022-05-26
    制动装置的杠杆用直径[tex=4.0x1.0]fj+o1uGKNdNjk2PHhIRkFJUK64id5/AE+D7NgPCrH3M=[/tex]的销钉支承在 $B$ 处。若杠杆的许用应力[tex=5.5x1.357]9qhyrC5NEKt4WkwZK7CS1LvAmJ6f7dfuH6GEn5VAerc=[/tex], 销钉的剪切许用应力[tex=5.357x1.357]G0WVEpmkXOaCLIuFKm+WuybU47yx5x6dLS7KR6eFP/8=[/tex], 求许可载荷 [tex=4.643x1.357]pQbquBu1TRiZU4DFRuBX7IpOIH0NDQNKVy6zpm4umO5yFKbX78xypVMLOoE6rX56Gwe+wMc9q/yrbaZAJN0MiGB77Vz1pcC5hCyaXn2iyE8owsNYdzTEWBvVEkxDma4x[/tex]。[img=555x218]17a961bfa19e11e.png[/img]
  • 举一反三