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Fazlur Rahman Khan transformed high-rise engineering with tube structural systems, making towers such as Chicago's John Hancock Center and Willis Tower more efficient against wind and gravity.

Tube structures and modern skyscrapers

BiographyEngineeringArchitectureDesign

Why it matters

The idea in context

Khan's genius was to see that a tall building could behave less like a stack and more like a tube. By moving structural strength toward the perimeter, his systems resisted wind with less waste and opened new possibilities for height, form and economy. The skyline changed because an engineer thought structurally and humanly at once: buildings had to stand, but they also had to make room for life high in the air.

Türkçe

Aynı kart, başka bir dilde.

Fazlur Rahman Khan, tüp taşıyıcı sistemlerle yüksek yapı mühendisliğini dönüştürdü; Chicago'daki John Hancock Center ve Willis Tower gibi kuleleri rüzgar ve yerçekimine karşı daha verimli hale getirdi.
Tüp sistemler ve modern gökdelenler

Khan'ın dehası, yüksek bir binanın yalnızca üst üste dizilmiş katlar gibi değil, bir tüp gibi davranabileceğini görmesiydi. Yapısal gücü çevreye taşıyarak sistemleri rüzgara daha az israfla direnç gösterdi; yükseklik, biçim ve ekonomi için yeni olanaklar açtı. Siluet değişti; çünkü bir mühendis aynı anda hem yapısal hem insani düşündü: binalar ayakta durmalıydı, ama havada yüksekte yaşama da yer açmalıydı.

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Background reading: Fazlur Rahman KhanAttribution and context are revised when stronger evidence appears. Corrections are welcome through the editorial page.
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