Slides On Skyscrapers

Skyscrapers. History of skyscrapers Innovations, materials, and designs of skyscrapers Construction process. Contents. History. Tower of Babel. Great Pyramid of Giza in Greater Cairo, Egypt. Mount Athos, Greece. Innovations. The Monadnock Building,  Chicago. Walls m thick. Materials. Reinforced concrete. Glass. Stainless steel. Digging a pit. Construction of the Steel frame. "slip forming" technique. Exterior walls. Rubber roof. Plastic roof. Practical. Aesthetics.

History of skyscrapers; Innovations, materials, and designs of skyscrapers; Construction process.