Now this is sexy...
Friday, May 1, 2009 at 8:53AM From reference.com:
The first skyscraper was built in 1884-1885 in Chicago. The 10-story Home Insurance Company building was designed by William Le Baron Jenney. It had a steel frame (steel-girder construction) to carry the weight of the building. The walls provided no support, but hung like curtains on the metal frame. This method of construction revolutionized American architecture and allowed architects to build taller and taller buildings. This first skyscraper was demolished in 1931. From the debris of the 10-story Home Insurance Building rose a 43-story tower framed by four 22-story wings: the LaSalle National Bank Building, which was the last major skyscraper built in Chicago before World War II and the Great Depression. The term skyscraper, which came into use shortly after this first one was built, originally applied to buildings of 10 to 20 stories, but by the late 20th century the term was used to describe high-rise buildings of unusual height, usually greater than 40-50 stories.
SweetMicga |
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Sexy? Only if you're an engineer... ;-)