FIELD: civil engineering. SUBSTANCE: panel has frame, guard (covering) sheets and filling members in form of bars connected by end faces and forming sawtooth line with angle between bars equal to 45-90 degrees. Panel is reinforced in longitudinal and cross planes over tops of sawtooth line. EFFECT: reduced materials usage at preserved designed bearing capacity. 4 cl, 4 dwg
Authors
Dates
1995-06-09—Published
1992-12-30—Filed