Sewer ConstructionJ. Wiley & sons, 1908 - 335 páginas |
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Página 51
... allowed to set two or three days , when the arch centering is placed and the brickwork of the arch is built up . If the ground is soft , a concrete base must be placed first , on which the brick may be supported . Or a timber cradle can ...
... allowed to set two or three days , when the arch centering is placed and the brickwork of the arch is built up . If the ground is soft , a concrete base must be placed first , on which the brick may be supported . Or a timber cradle can ...
Página 69
... allowed the forms to be most carefully separated from the concrete . The arch forms were made of 2 - inch ribs , spaced 2 feet apart and covered with 7 - inch lagging . This form was held in place at the rear by heavy wedges on the ...
... allowed the forms to be most carefully separated from the concrete . The arch forms were made of 2 - inch ribs , spaced 2 feet apart and covered with 7 - inch lagging . This form was held in place at the rear by heavy wedges on the ...
Página 167
... allowed to fall through a door in the bottom of the tank . The screen is of rectangular mesh with - inch openings . In front of the wheel pits of a power plant at Richmond , Va . , is a fixed screen , with a mechanical cleaning device ...
... allowed to fall through a door in the bottom of the tank . The screen is of rectangular mesh with - inch openings . In front of the wheel pits of a power plant at Richmond , Va . , is a fixed screen , with a mechanical cleaning device ...
Página 172
... allowed to continue through the old sewer to the river . It is said that the device works admirably and with little need for repairs . In general , with small dry - weather flow , the con- centrated sewage falls through the opening into ...
... allowed to continue through the old sewer to the river . It is said that the device works admirably and with little need for repairs . In general , with small dry - weather flow , the con- centrated sewage falls through the opening into ...
Página 208
... allowed to settle , careful observations being made as to the rate of settlement . For this purpose six rods were placed vertically in position in the longi- tudinal axis of the filling , with iron plates 2 feet square at their lower ...
... allowed to settle , careful observations being made as to the rate of settlement . For this purpose six rods were placed vertically in position in the longi- tudinal axis of the filling , with iron plates 2 feet square at their lower ...
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Términos y frases comunes
12 inches 50 cents 8-inch pipe amount arch basin blocks Board bottom brick sewer brickwork built cast cast-iron Catch-basin cement clause clay cleaning concrete sewer construction contract Contractor cost crete cubic yard Cyanide Process depth Descriptive Geometry drain drilling earth Electrolysis engineer Engineering-Contracting estimate excavation feet deep feet wide filling flow furnish grade gravel ground holes horizontal inches inches thick inlet invert Inverted siphon iron joint labor laid Large 12mo length lineal foot load Machine main sewer manhole Manual masonry material Mechanics molded Moore Machine mortar necessary outfall outlet overflow piles plank pounds pumping Qualitative Chemical Analysis refilling reinforced reinforced concrete rock rods sand screen chamber sewage sewer pipe sheeting shown in Fig shows side siphon specifications steel stone street Strength of Materials surface tion trap Treatise trench vertical vitrified walls width
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Página 282 - Contractor, and in case any question shall arise between the parties hereto, touching this contract, such estimate and decision shall be a condition precedent to the right of the Contractor to receive any money under this contract.