Street Pavements and Paving Materials: A Manual of City Pavements, the Methods and Materials of Their ConstructionJ. Wiley & Sons, 1901 - 555 páginas |
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Página vi
... Mixing - Amount of Material per Cubic Yard of Concrete - Voids in Broken Stone - Proper Consistency of Concrete - Relative Value of Hand- and Machine - mixed Concrete - Concrete - mixers - Manufacture and Consumption of Cement in United ...
... Mixing - Amount of Material per Cubic Yard of Concrete - Voids in Broken Stone - Proper Consistency of Concrete - Relative Value of Hand- and Machine - mixed Concrete - Concrete - mixers - Manufacture and Consumption of Cement in United ...
Página ix
... mixed with salt and fresh water ...... 1 112 114 30. Showing strength of mortar when mixed with salt water .. 31-33 . Showing effect of freezing and subsequent thawing on mortar . 114 , 116 34. Showing effect of freezing and subsequent ...
... mixed with salt and fresh water ...... 1 112 114 30. Showing strength of mortar when mixed with salt water .. 31-33 . Showing effect of freezing and subsequent thawing on mortar . 114 , 116 34. Showing effect of freezing and subsequent ...
Página 29
... mixed with red oxide and brown hydrated oxide of iron . In the hard and tougher sandstones the cement is generally silicious . If the grains have not been much rounded and are of irregular size , the interstices are very small and the ...
... mixed with red oxide and brown hydrated oxide of iron . In the hard and tougher sandstones the cement is generally silicious . If the grains have not been much rounded and are of irregular size , the interstices are very small and the ...
Página 35
... mixed with the lime during the formation . Mag- nesium is often found in considerable quantities , when the variety is called magnesian . When this amount exceeds 45.65 per cent the stone takes the name of dolomite . Dolomite has a ...
... mixed with the lime during the formation . Mag- nesium is often found in considerable quantities , when the variety is called magnesian . When this amount exceeds 45.65 per cent the stone takes the name of dolomite . Dolomite has a ...
Página 37
... mixed blue and buff , according to the chemical changes in the iron compound . It is found in several counties of Indiana and extends across the Ohio River into the State of Kentucky . It takes its name from the village of Bedford ...
... mixed blue and buff , according to the chemical changes in the iron compound . It is found in several counties of Indiana and extends across the Ohio River into the State of Kentucky . It takes its name from the village of Bedford ...
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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 construction contract contractor cost course creosote cubic yard curb 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 less lime limestone macadam ment method miles mineral mixed mixture mortar obtained oxide paving material paving-brick paving-cement petroleum placed Portland cement practically proper quantity quartz rail rammed repairs road roadway rock asphalt roller rolling sand sandstone screenings shows sidewalk Silica smooth specific gravity square yard street street-car strength subgrade TABLE temperature tion track traffic trap-rock vary wearing surface width wood pavements York York City
Pasajes populares
Página 402 - All loss or damage arising out of the nature of the work to be done under this agreement, or from any unforeseen obstructions or difficulties which may be encountered in the prosecution of the same...
Página 412 - ... authorities, and •whenever required by them to do so, and in such manner as they may prescribe. In the case of neglect of any corpo-ration 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...
Página 412 - Every street surface railroad corporation so long as it shall continue to use any of its tracks in any street, avenue or public place in any city or village shall have and keep in permanent repair that portion of such street, avenue or public place between its tracks, the rails of its tracks, and two feet in width outside of its tracks, under the supervision of the proper local authorities, and whenever required by them to do so, and in such manner as they may prescribe. In case of the neglect of...