Ceterine tre axa stressin the circ.lar stee columr. Note nat the horizoncal beam s TEID such thet unde theuriformly distributed load w, ne arial deformations r the dircular steel anc

Aluminum co umnse ide ntical Civen thet the rcung's Moculi of steel and Auminumare 200,000 APaand 75,000M-a respectively. The d amsters at the circular ste:l ard Auminum cclumns are 40 mm and 50 mm resaectvely. Take w - 100 Nimm

Fig: 1

Fig: 2