Street Pavements and Paving Materials: A Manual of City Pavements : the Methods and Materials of Their ConstructionJohn Wiley & Sons, 1900 - 532 páginas |
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Página 43
... necessary in a definition to give all the constituents of a substance nor all its prop- erties , but sufficient only to render it easily recognized . It would seem , therefore , that by transposing Prof. Sadtler's words and adding some ...
... necessary in a definition to give all the constituents of a substance nor all its prop- erties , but sufficient only to render it easily recognized . It would seem , therefore , that by transposing Prof. Sadtler's words and adding some ...
Página 46
... necessary result of its production from animal remains , because the nitrog- enous flesh decays rapidly and assumes soluble forms , so that it would be removed before the fat , which is peculiarly stable , began to be transformed by the ...
... necessary result of its production from animal remains , because the nitrog- enous flesh decays rapidly and assumes soluble forms , so that it would be removed before the fat , which is peculiarly stable , began to be transformed by the ...
Página 94
... necessary to bring them to a heat which would cause them to stick together if not prevented by sand that is freely sprinkled between them in setting . At the temperature when they border on the condition of a very viscous fluidity , the ...
... necessary to bring them to a heat which would cause them to stick together if not prevented by sand that is freely sprinkled between them in setting . At the temperature when they border on the condition of a very viscous fluidity , the ...
Página 103
... necessary , however , to find a brand of cement before the work is begun that either by experience or long - time tests has been proved to be all that is required . If the former , a series of tests should be made extending over a ...
... necessary , however , to find a brand of cement before the work is begun that either by experience or long - time tests has been proved to be all that is required . If the former , a series of tests should be made extending over a ...
Página 108
... necessary , however , that all cements should reach these figures . But it should be provided that a quick - setting cement should increase a certain per cent over its 24 - hour strength in 30 days , and that a slow - setting cement ...
... necessary , however , that all cements should reach these figures . But it should be provided that a quick - setting cement should increase a certain per cent over its 24 - hour strength in 30 days , and that a slow - setting cement ...
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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 390 - Engineer, and shall not, at any time after the submission of a bid, dispute or complain of such statement or estimate of the Engineer, nor assert that there was any misunderstanding in regard to the nature or amount of work to be done.
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...