Combination is always welcomed in constructions as in everyday life, mainly because always two is better than one. Firstly, the footings are the core parts of the constructions and they serve to hold up the foundations. Obviously, there are more types of footings. Among the types, there is the strap footing that is a combined footing, i.e. it consists more columns connected by a strap beam. Furthermore, these strap footings are used to distribute the weight of the buildings. For these important elements, there are formulas that can be calculated in the Excel.
Combination of Strap Footings and Designs
For more details about the calculations, click the link below.