FIELD: weight measurement technology. SUBSTANCE: in compliance with method first resonance frequency of oscillations of unloaded article of laminated shape is found, then article is loaded with evenly distributed load and maximum deflection is measured. Besides this model of article is manufactured from restoring isotropic material with known mass and resonance frequency of its oscillations under unloaded state is found. Then model-plate is loaded with evenly distributed load and its maximum deflection is measured. Mass of article is determined by design formula taking into account maximum deflections of article and model, their resonance frequencies, values of evenly distributed loads on article and model as well as known mass of unit of model area. EFFECT: expanded application field.
Authors
Dates
1995-11-10—Published
1989-09-21—Filed