Traveling ski grade reference for asphalt paving machine

Road structure – process – or apparatus – Apparatus – Automatic control

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E01C 2301

Patent

active

054924332

ABSTRACT:
A flexible, floating beam, for use with a ground contour averaging apparatus on a paving machine includes a flexible main beam mounted on a paving machine, sliding skis supporting the main beam above the ground at two or more points, the main beam formed from a preselected material having a yield strength, the main beam having a preselected combination of section, moment of inertia, bending moment and deflection, whereby the main beam is characterized by a combination of maximum deflection and an internal stress below the yield strength of the beam material.

REFERENCES:
patent: 5362177 (1994-11-01), Bowhall et al.
US Army Corpos Of Engineers, "Hot-Mix Asphalt Paving" Handbook UN-13 (CEMP-ET) 31 Jul. 1991, pp. 3-41 thru 3-52.

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