Question

2) (10 marks) a) The frame is subjected to the load of 4 kN which acts on member ABD at D. Determine the required diameter of the pins at D and C if the allowable shear stress for the material is tallow 40 MPa. Pins C is subjected to double shear, whereas pin D is subjected to single shear. b) Determine the preferred basic size for the pins at D and C. 3) (10 marks) A sign is subjected to a wind lõading at eto on joints B and C of the truss 300 lb 12 ft 13 ft 5 ft 300 lb 12 ft 13 ft 4 h momhor nf the truss and state if the members are in tension or

Answer 1

l-sm Ng. Σ MB.zo Dy DW ト44-o Suh, tuk. Fee in epulan① りge 2,263 kN

Ve lauan兩 0%-道 6 び allez-而