Math solution is offer for beginners

Math solution is offer for beginners Problem:  There is a footing plan in the figure. The size of the footing is: 8′-6 “× 8′-6″ 2′-0 ” One layer of brick soling should be given on the floor of the footing, CC should be cast 3 “thick on the soling. The 20 mm diameter rod will fit 4 “C / C on both sides of the footing. Based on all this … Read more