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A platform for research: civil engineering, architecture and urbanism
A ground surface access assembly reinforced cover
A manhole cover or cover 16 for a support frame 12 surrounding and defining an aperture; the cover comprising a main body portion 30, with a reinforcement member 60 extending downwardly from on an underside surface of the main body portion and then extending inwardly. Also disclosed is a manhole cover having an annular, continuous reinforcing member. The reinforcing member may be t-shaped. J-shaped or l-shaped and may be fitted with exterior or interior facing strengthening members.
A ground surface access assembly reinforced cover
A manhole cover or cover 16 for a support frame 12 surrounding and defining an aperture; the cover comprising a main body portion 30, with a reinforcement member 60 extending downwardly from on an underside surface of the main body portion and then extending inwardly. Also disclosed is a manhole cover having an annular, continuous reinforcing member. The reinforcing member may be t-shaped. J-shaped or l-shaped and may be fitted with exterior or interior facing strengthening members.
A ground surface access assembly reinforced cover
BARRY TURNER (author) / SAMANTHA SARAH ELIZABETH EVANS (author) / LIAM MARK RATCLIFFE (author) / SIMON JOHN GIBSON (author) / STANLEY TURNER (author) / PAUL DRUMMOND NEILSON (author) / SIMON JOHN TURNER (author)
2021-03-24
Patent
Electronic Resource
English
IPC:
E02D
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