Sears
Tower
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Facts:
- The
Sears Tower is 1,454 feet high - 1,707 feet including twin antenna
towers.The
Skydeck is 1,353 feet above the ground.
- The
lowest level of Sears Tower is 43 feet below the Franklin St.
elevation.
- The
combined weight of the building is 222,500 tons - that's 445,000,000
lbs.
- The
cost of building the Sears Tower was in excess of $150 million.
- The
Sears Tower, opened in 1973, took 3 years to build.
The building has 4.5 million gross square feet of floor space.
- On
a clear day, you can see four states - Illinois, Indiana, Wisconsin
and Michigan. Visibility from the Skydeck is approximately 40-50
miles. The average sway of the building is appox. 6 inches from
true center.
- The
Sears Tower has approximately 16,100 bronze-tinted windows.
- 6
roof-mounted robotic window washing machines clean all 16,100
windows.
- Sears
Tower elevators operate as fast as 1,600 feet per minute - among
the fastest in the world.
- The
Sears Tower contains 2,000 miles of electrical cable.
- Approx.
43,000 miles of telephone cable runs through the building.
- The
Sears Tower was designed for more than 12,000 occupants.
- Approximately
25,000 people enter the building each day.
- Approximately
1.5 million tourists visit the Skydeck each year.
For more information
please visit Sears
Tower Online. |
Course Project at my Institute
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