Street Pavements and Paving Materials: A Manual of City Pavements : the Methods and Materials of Their ConstructionJohn Wiley & Sons, 1900 - 532 páginas |
Dentro del libro
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Página 11
... expense of the town and partly by private subscription . " Baltimore paved its first street in 1781 , using the ever - present cobblestones , which in 1899 composed about 75 per cent of its entire pavement . Philadelphia . In 1726 a ...
... expense of the town and partly by private subscription . " Baltimore paved its first street in 1781 , using the ever - present cobblestones , which in 1899 composed about 75 per cent of its entire pavement . Philadelphia . In 1726 a ...
Página 92
... in the drying arrangement and expense of oper- ating the drying plant , which too frequently is not appreciated by the brick - maker or enthusiastic venders of patented dryers 92 STREET PAVEMENTS AND PAVING MATERIALS .
... in the drying arrangement and expense of oper- ating the drying plant , which too frequently is not appreciated by the brick - maker or enthusiastic venders of patented dryers 92 STREET PAVEMENTS AND PAVING MATERIALS .
Página 109
... expense by in- creasing the proportion of sand . As it is the mortar that is to be used , whether in regular masonry or concrete , it is important and necessary to know the resulting volume from the mixing of cement and sand in ...
... expense by in- creasing the proportion of sand . As it is the mortar that is to be used , whether in regular masonry or concrete , it is important and necessary to know the resulting volume from the mixing of cement and sand in ...
Página 111
... expense would be incurred in providing fresh water for the mixture . Quite a number of experiments have been made at various times and by different persons to determine the action of salt water , if used in mixing , and also when the ...
... expense would be incurred in providing fresh water for the mixture . Quite a number of experiments have been made at various times and by different persons to determine the action of salt water , if used in mixing , and also when the ...
Página 121
... expense to provide a stone that would be appreciably stronger than the mortar matrix . The ideal concrete would have its stone and mortar of equal strength , so that when broken the fracture will extend through mortar and stone alike ...
... expense to provide a stone that would be appreciably stronger than the mortar matrix . The ideal concrete would have its stone and mortar of equal strength , so that when broken the fracture will extend through mortar and stone alike ...
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Términos y frases comunes
abutting prop Alumina amount asphalt pavement asphaltene asphaltic cement average binder bitumen bituminous rock blocks brick pavement broken stone Brooklyn carbon cent centre City Engineer clay clean coal-tar cobblestone condition construction contract contractor cost course creosote cubic yard curb deposit depth durable entire erty owners expense feet wide feldspar filled foundation grade granite gravel grooved rail grout gutter hard heat hornblende inches inches deep inches thick inches wide iron joints laid layer less lime limestone macadam ment method miles mineral mixed mixture mortar obtained oxide paving material paving-brick paving-cement petroleum placed Portland cement pounds proper quantity quartz rail rammed repairs road roadway rolling samples sand sandstone screenings shows sidewalk Silica smooth specific gravity square inch square yard street street-car subgrade TABLE temperature tion track traffic trap-rock vary wearing surface width wood pavements York York City
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Página 425 - ... prescribe. In the case of neglect of any corporation to make these pavements or repairs after the expiration of thirty days' notice to do so, the local authorities may make same at the expense of such corporation.•' The street-car companies, however, have not always lived up to this requirement, and it was stated in a paper read before the American Society of Civil Engineers in December, 1896, that bills aggregating more than $700,000 had accumulated against surface railways on Manhattan Island...