METHOD OF LOADING STRUCTURES DURING STRENGTH TESTING Russian patent published in 2005 - IPC

Abstract RU 2249804 C2

FIELD: testing engineering.

SUBSTANCE: method comprises elevating the object to be tested up to a given level, allowing it to move down under the action of gravity, braking it on the flexible base having a given rigidity and fixed natural frequency of vibration and the object in the frequency range, which does not exceed 5 Hz. The overloads, which affect the object during breaking, are set to be semi-sinusoidal in time depending on the height and mass of the object and rigidity of the flexible base.

EFFECT: enhanced accuracy of load simulation.

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RU 2 249 804 C2

Authors

Evropejtsev A.A.

Mazhirin V.F.

Podzorov V.N.

Dates

2005-04-10Published

2003-06-02Filed