Question: The simply supported beam is built - up from three wood boards by nailingt them together as shown. a . Ir P = 1 9

The simply supported beam is built-up from three wood boards by nailingt them together as shown. a. Ir P=19kN, determine the matmmm allowathe wnacing f, of the nails to support thaa load, if each nail can ressist a sheur force of 2kN.
b. Assume that the maximum allowable force is P=19kN and calculate the allowable shear stress of wood.
The simply supported beam is built - up from

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