單項(xiàng)選擇題

如圖所所示搖臂,承受P1和P2作用。已知載荷P1=50kN,軸銷D材料的許用剪應(yīng)力=100MPa,許用擠壓應(yīng)力=240MPa,則軸銷的最小直徑d為()

A.14mm
B.15mm
C.16mm
D.17mm


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