A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A polymer manhole base may comprise a base portion having an upper surface. An annular sidewall may extend upward from the base portion and may circumscribe the upper surface. The manhole base may have a wastewater trough connecting a wastewater inlet and a wastewater outlet. An interior frame may correspond to the inlet or outlet.
A polymer manhole base may comprise a base portion having an upper surface. An annular sidewall may extend upward from the base portion and may circumscribe the upper surface. The manhole base may have a wastewater trough connecting a wastewater inlet and a wastewater outlet. An interior frame may correspond to the inlet or outlet.
POLYMER MANHOLE BASE
BUSSIO VINCENT A (author)
2016-12-29
Patent
Electronic Resource
English
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