Skyscrapers Skyscrapers What are they Tall Buildings with

Skyscrapers

Skyscrapers – What are they? • Tall Buildings with multiple stories or floors made up of offices, restaurants, movie theaters, apartments and condominiums, health clubs, hotels, gardens, swimming pools, and a whole lot more. • Usually several hundred thousand square feet or larger, into the millions of square feet, and are usually sited in urban cores of major cities – some have their own subway stations below and helicopter pads above! • Most skyscrapers have populations in the 3 -5, 000 person size, but the tallest skyscraper on earth today can hold an amazing 35, 000 people at one time! • Something to think about: how do these monsters keep all those people cool, warm, watered, and fed? And how many elevators, toilets, water fountains, doors and windows, and light switches does that take?

Skyscrapers – Their History Skyscrapers are a fairly modern invention. Starting in the late 19 th century, cities around the world were growing. But in the U. S. , New York City and Chicago had grown ever more crowded and this demanded new thought as to building design. As the cities became more dense, people started building multiple-story structures to make each square foot of land work more effectively. Essentially, if you could take the land area you had, and multiply it 4 or 5 or 6 times straight up, it was if you could have a piece of land 4 or 5 or 6 times larger than you originally had. With a Skyscraper, that land is multiplied by 50 or 80 or 100 times, straight up. This was allowed by inventions and improvements in engineering design, material strength, building procedures and methods, and innovation in people movement, climate control, and fire and earthquake resistance.

Skyscrapers – Part 1

Skyscrapers – Part 2

Skyscrapers – Part 3

Skyscrapers – Part 4

Skyscrapers – Part 5

10 Tallest Skyscrapers 2012 100 meters = 328 feet

Skyscrapers - Trivia 1) 2) 3) 4) 5) 6) 7) 8) Why Build Skyscrapers? What do they offer that other shorter buildings do not? How has the development of the Skyscraper affected our cities and how we live? How did the Skyscraper affect the cost of land in the cities? What one engineering invention first allowed the Skyscraper to become a viable building form? How are they supported so they don’t sink or fall over? How do they resist the wind way up there? How about earthquakes? Where is the tallest Building in the world located? How tall is it?