Assignment
6. The
parallel flange channel as shown below supports a load of 1 t and is welded
inside and out to the support. The allowable stress in the channel and welds is
one third of the yield stress. Select a suitable rolled steel channel (see
Chapter 10) and specify the weld size.
7.
The steel bar shown below is welded on three sides to the support. Grade 250
steel is used and a design factor of 1.67 is required. Specify the plate
thickness and weld size.