پاورپوینت لاتین طراحی شالوده-60 اسلاید

اختصاصی از کوشا فایل پاورپوینت لاتین طراحی شالوده-60 اسلاید دانلود با لینک مستقیم و پرسرعت .

Wall footings are used to support structural walls that carry loads for other floors or to support nonstructural walls.

Isolated or single footings are used to support single columns.  This is one of the most economical types of footings and is used when columns are spaced at relatively long distances.