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A platform for research: civil engineering, architecture and urbanism
Revolutionary staircase built of prestressed concrete
Helicoidal staircase of prestressed concrete built in showroom of General Motors Continental, Antwerp, Belgium; carrying element is slab 11 in. thick, supported only on ground floor and at office floor 17 ft 2 in. above; absence of reliable design formulas required construction of full scale model which was loaded to 3 1/2 times working load; design and stress analysis explained.
Revolutionary staircase built of prestressed concrete
Helicoidal staircase of prestressed concrete built in showroom of General Motors Continental, Antwerp, Belgium; carrying element is slab 11 in. thick, supported only on ground floor and at office floor 17 ft 2 in. above; absence of reliable design formulas required construction of full scale model which was loaded to 3 1/2 times working load; design and stress analysis explained.
Revolutionary staircase built of prestressed concrete
Civ Eng (NY)
Magnel, G. (author)
1951
3 pages
Article (Journal)
English
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