FIELD: civil engineering. SUBSTANCE: panel is made in form of frame 1 with covering sheets 2 and filling members 3 coupled by reinforcement. Each member is made of bars whose length is 20-50 times greater than width. Bars of adjacent three-arm members are arranged with overlapping in parallel planes. EFFECT: enlarged sphere of application, reduced materials usage with preserved designed bearing capacity. 4 cl, 3 dwg
