A platform for research: civil engineering, architecture and urbanism
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
VERSTÄRKTE ABDECKUNG FÜR BODENOBERFLÄCHENZUGANGSANORDNUNG
COUVERCLE RENFORCÉ D'ENSEMBLE D'ACCÈS À LA SURFACE DU SOL
TURNER BARRY (author) / EVANS SAMANTHA SARAH ELIZABETH (author) / RATCLIFFE LIAM MARK (author) / GIBSON SIMON JOHN (author) / TURNER STANLEY (author) / NEILSON PAUL DRUMMOND (author) / TURNER SIMON JOHN (author)
2023-12-13
Patent
Electronic Resource
English
IPC:
E02D
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