MH has various meanings in the Architectural category. Discover the full forms, definitions, and usage contexts of MH in Architectural.
Unit of speed in the imperial system. 1 mph = 0.44704 m/s.
ArchitecturalHole in the ground to allow access to underground services; access chamber. A manhole is the opening in the underground duct system which houses cables plices and which cablemen enter to pull in cable and to make splices and tests. Also called a splicing chamber or cable vault.
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