A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Ground surface access assemblies
A ground surface access assembly (110) includes a frame (112) defining an opening (14). The frame (112) includes a mounting (16) for a cover (18), which is arranged so that, in use, the cover (18) locates in the opening (14). The assembly (110) includes an upper chamber part (122) of a chamber structure (80), wherein, in an assembled condition, the frame (112) locates on and is supported by the upper chamber part (122).
Ground surface access assemblies
A ground surface access assembly (110) includes a frame (112) defining an opening (14). The frame (112) includes a mounting (16) for a cover (18), which is arranged so that, in use, the cover (18) locates in the opening (14). The assembly (110) includes an upper chamber part (122) of a chamber structure (80), wherein, in an assembled condition, the frame (112) locates on and is supported by the upper chamber part (122).
Ground surface access assemblies
TURNER BARRY (author) / GIBSON SIMON JOHN (author)
2021-01-28
Patent
Electronic Resource
English