Sewerage: The Designing, Construction, and Maintenance of Sewerage SystemsJ. Wiley, 1901 - 459 páginas |
Dentro del libro
Resultados 1-5 de 70
Página 9
... sometimes raised to the Water- carriage system which are either equally applicable to all systems or which are the result of prejudice . The possibility of the introduction into dwellings , through the house - connec- tions , of sewer ...
... sometimes raised to the Water- carriage system which are either equally applicable to all systems or which are the result of prejudice . The possibility of the introduction into dwellings , through the house - connec- tions , of sewer ...
Página 11
... sometimes adopted . ( 2 ) If each is running full ; but with a given amount of sewage the larger sewer must have the steeper grade if the same velocity is to be ob- tained . ( 1 ) In the Separate sys- tem the storm - sewers must be as ...
... sometimes adopted . ( 2 ) If each is running full ; but with a given amount of sewage the larger sewer must have the steeper grade if the same velocity is to be ob- tained . ( 1 ) In the Separate sys- tem the storm - sewers must be as ...
Página 26
... sometimes stated in terms of cubic feet of sewage , but since the amount of impurity is not increased by greater per - capita con- sumption or waste of water , the former method seems prefer- able . ) In the case of the river Exe , it ...
... sometimes stated in terms of cubic feet of sewage , but since the amount of impurity is not increased by greater per - capita con- sumption or waste of water , the former method seems prefer- able . ) In the case of the river Exe , it ...
Página 29
... sometimes covers large areas , but is not accompanied by enough sewage to be detected . Within the polluted area sewage cannot be detected at a greater depth than 5 feet at the outlet and 2 feet near the edges of the area . When ...
... sometimes covers large areas , but is not accompanied by enough sewage to be detected . Within the polluted area sewage cannot be detected at a greater depth than 5 feet at the outlet and 2 feet near the edges of the area . When ...
Página 45
... sometimes occurs at the beginning of a storm , but in a great majority of instances occurs at the middle or end of it , quite a number stopping 10 to 20 minutes after the maximum rate is attained . As to the area simultaneously covered ...
... sometimes occurs at the beginning of a storm , but in a great majority of instances occurs at the middle or end of it , quite a number stopping 10 to 20 minutes after the maximum rate is attained . As to the area simultaneously covered ...
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Términos y frases comunes
acre ammonia amount of sewage average back-filling bacteria bottom braces brick sewers brick-work capacity capita catch-basins cement centre chlorine cleaned combined sewers concrete connection construction contractor cost cubic feet danger deposits depth diameter dilution discharge drain driven effluent engineer excavation feet per second filter flowing full flush-tank flushing foot formula gallons given grade ground-water house-connections house-sewage house-sewers inches increase inlets invert inverted siphon iron joints laid least length less lime manhole masonry material maximum method minutes mortar necessary nitrates nitrogen obtained ordinarily organic matter outlet oxidation oxygen pipe sewers placed plank plumb-bob possible probably pump quantity quicksand rainfall removed run-off sand septic tank sewage flow sewer-pipe sewerage sheathing side siphon sludge soil stone storm storm-sewers storm-water stream street sub-drain sufficient surface tank templet tion trench usually velocity ventilation vertical vitrified clay pipe wetted perimeter
Pasajes populares
Página 225 - ... due notice thereof in writing, served personally upon or left 23 at the shop, office, or usual place of abode, or with the agent of the said 24 party of the second part, and the said party of the second part...
Página 224 - Boston, for or on account of any injuries or damages received or sustained by any party or parties, by or from the said Contractor, his servants or agents...