Sewerage: The Designing, Construction, and Maintenance of Sewerage SystemsJ. Wiley & sons, 1910 - 506 pagina's |
Inhoudsopgave
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Overige edities - Alles bekijken
Sewerage: The Designing, Construction, and Maintenance of Sewerage Systems Amory Prescott Folwell Volledige weergave - 1910 |
Sewerage: The Designing, Construction, and Maintenance of Sewerage Systems Amory Prescott Folwell Volledige weergave - 1910 |
Sewerage: The Designing, Construction, and Maintenance of Sewerage Systems Amory Prescott Folwell Volledige weergave - 1912 |
Veelvoorkomende woorden en zinsdelen
acre ammonia amount arch back-filling bacteria bottom braces branch brick sewers brick-work built carried catch-basins cement cent centre chlorine clay cleaned combined sewers concrete connection construction contract contractor cost cubic deposits depth diameter discharge distance drain driven earth effluent engineer excavation expense filled filter flow flush-tank flushing foot gallons grade gravel ground ground-water house-connection house-sewage inches inlet invert inverted siphon iron joints laid least length less lime lower manhole masonry material method mortar necessary nitrogen obtained ordinarily organic matter outlet oxidation oxygen pipe sewers placed plank Plate platform plumb-bob Portland cement prevent probably pump purification putrefaction quicksand rangers removed run-off sand sedimentation septic tank sewage sewer-pipe sewerage sheathing side siphon sludge soil stone stream street sub-drain sufficient surface suspended matter templet thickness tion trench trough usually velocity vertical vitrified clay pipe
Populaire passages
Pagina 219 - ... 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...
Pagina 210 - Necessary sanitary conveniences for the use of laborers on the work, properly secluded from public observation, shall be constructed and maintained by the Contractor in such manner and at such points as shall be approved, and their use shall be strictly enforced.
Pagina 220 - IN WITNESS WHEREOF, The said party of the first part has caused these presents to be signed...
Pagina 194 - Hand Mixing. — When it is necessary to mix by hand, the mixing shall be on a water-tight platform and especial precautions shall be taken to turn the materials until they are homogeneous in appearance and color.
Pagina 193 - Mortars composed of one part Portland cement and three parts fine aggregate by weight when made into briquettes shall show a tensile strength of at least 70 per cent of the strength of 1 :3 mortar of the same consistency made with the same cement and standard Ottawa sand.
Pagina 194 - MIXING. — The ingredients of concrete shall be thoroughly mixed to the desired consistency, and the mixing shall continue until the cement is uniformly distributed, and the mass is uniform in color and homogeneous.
Pagina 181 - The concrete used in the manufacture of cement concrete pipe shall be composed of a mixture of the best quality of Portland cement, clean sharp sand and clean broken stone or gravel suitably graded and equal in quality to similar materials specified herein for concrete, and properly...
Pagina 196 - ... walls or sewers, none but whole, sound brick shall be used. For manholes, flush-tanks, and similar work, a limited number of half-brick may be used, not to exceed J of the whole in any case. Unless the Engineer direct otherwise, each brick shall be thoroughly wetted immediately before being laid. It shall be laid with a full, close joint of cement mortar on its bed, ends, and side at one operation. In no case is mortar to be slushed in afterward. Special care shall be taken to make the face of...
Pagina 212 - ... said contractor, under and by virtue of this agreement or any part thereof, and in case such expense is less than the sum which would have been payable under this contract, if the same had been completed by...
Pagina 218 - 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...