A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CHAMBER PROTECTION SYSTEM
A protection system for a cover of a manhole, the manhole having a collar forming an access opening and a cover 5 seated in the collar for closing the access opening, the system comprising a substantially fluid-impervious shield releasably coupled to the collar and extending across the access opening, wherein the shield is arranged to lie between the cover and the access opening such that when 10 the shield is coupled to the collar, the shield forms a seal to protect the cover from contact with fluid in the manhole. 10021285_1 (GHMatters) P105280.AU.1 27/02/18 l0G Figure 5 Figure 6
CHAMBER PROTECTION SYSTEM
A protection system for a cover of a manhole, the manhole having a collar forming an access opening and a cover 5 seated in the collar for closing the access opening, the system comprising a substantially fluid-impervious shield releasably coupled to the collar and extending across the access opening, wherein the shield is arranged to lie between the cover and the access opening such that when 10 the shield is coupled to the collar, the shield forms a seal to protect the cover from contact with fluid in the manhole. 10021285_1 (GHMatters) P105280.AU.1 27/02/18 l0G Figure 5 Figure 6
CHAMBER PROTECTION SYSTEM
MCROBERT CRAIG HAMILTON (author)
2018-03-29
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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