Solution of task 3.2.20 from the collection of Kepe OE

Solution of task 3.2.20 from the collection of Kepe OE

3.2.20
A homogeneous beam AB, whose weight is 4 kN, at point B freely rest on the horizontal rod of the CD. Determine in kN the reaction of the movable cylindrical hinge B if the dimensions BC = BD. The weight of the rod SR is neglected. (Answer 1)