| 摘要 |
FIELD: building, particularly floor slabs for low civil and public buildings. ^ SUBSTANCE: floor slab is formed of cellular concrete and reinforced with reinforcing rods in longitudinal direction. The slab is additionally reinforced with steel-fibro-concrete member having longitudinal channel. Lower member part mates lower slab surface, upper part thereof is defined by convex surface or is connected to lower part by ribs. Each rib comprises longitudinal rod reinforcement. ^ EFFECT: increased strength, rigidity and crack-resistance, as well as reduced cost of floor slab production. ^ 3 dwg |
