The ABC element is supported by a pin at C and a BD cable. Knowing that the limit load for the BD cable is 150 kN, and the coefficient Safety with respect to cable failure for BD of 3.5 determine the maximum value of the load P that can be supported. Determine the diameter of pin C, knowing that it is made of steel with an admissible stress of σadm = 270 Mpa, and that it is subjected to shear double.

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