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Member BC has a square cross section. The diameter of the pins at A and B are 3 cm
and 2 cm respectively. If the allowable normal stress for member BC is allow = 25 MPa
and the allowable shear stress for the pins iS Tallow = 12 MPa, calculate the maximum
force intensity w (in N/m).
4 cm
В
50°
3 m
A
W

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