Ivo Petraásek
- Thin-walled cold-formed beams with top chord encased in concrete slab. Presented at: IABSE Symposium: Mixed Structures, including New Materials = Construction mixte acier, béton et nouveaux matériaux = Misch- und Verbundbauweisen einschliesslich neuer Baustoffe, Brussels, Belgium, 1990. (1990):