FIELD: measurement equipment.
SUBSTANCE: invention relates to the field of measuring technology, in particular to ice science and ice engineering, and can be used for physical modeling of oscillatory and wave processes occurring in the natural ice cover, as well as for testing seismometers and tilt meters. The platform in the form of a console with the edge clamped by adjusting screws is located on a float immersed in a liquid poured into the tank. In addition, to eliminate transverse parasitic oscillations, a damper (keel) in the form of a plate is attached to the lower surface of the platform, which is also located in the liquid tank. Several seismometers or tilt meters can be installed on the platform at the same time in any necessary combination. Changing the rotation speed of the DC motor shaft provides a change in the oscillation frequency of the cantilever beam, and also makes it possible to set constant or very slowly changing slopes of the platform.
EFFECT: improved quality of simulation of wave and oscillatory processes of the ice cover, which provides an increase in the accuracy of testing seismometers and tilt meters.
1 cl, 1 dwg
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Authors
Dates
2021-11-12—Published
2020-11-27—Filed