Street Pavements and Paving Materials: A Manual of City Pavements, the Methods and Materials of Their Construction |
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Page 22
... square inch . GRANITE FROM WATERFORD , CONN . Silica Alumina Ferrous oxide .. Lime Magnesia Sulphur Oxide of potassium . . Oxide of sodium ... Total Per cent . 68.11 14.28 2.63 1.86 .68 .34 5.46 6.57 99.93 An average of the tests made ...
... square inch . GRANITE FROM WATERFORD , CONN . Silica Alumina Ferrous oxide .. Lime Magnesia Sulphur Oxide of potassium . . Oxide of sodium ... Total Per cent . 68.11 14.28 2.63 1.86 .68 .34 5.46 6.57 99.93 An average of the tests made ...
Page 23
... square inch . A red granite from the same place had a strength of 22,367 lbs . per square inch . Silica Alumina PINK GRANITE FROM MILFORD , MASS . Ferric oxide .. Oxide of manganese . Lime Magnesia Potash Soda Per cent . 76.07 12.67 ...
... square inch . A red granite from the same place had a strength of 22,367 lbs . per square inch . Silica Alumina PINK GRANITE FROM MILFORD , MASS . Ferric oxide .. Oxide of manganese . Lime Magnesia Potash Soda Per cent . 76.07 12.67 ...
Page 24
... square inch , weight applied perpendicular to the rift , and 19,957 lbs . parallel to rift . GRANITE FROM PETERSBURG , VA . Per cent . Silica 64.12 Alumina 20.91 Oxide of iron . 2.96 Lime 1.98 Magnesia .66 Sodium oxide . 4.57 Potassium ...
... square inch , weight applied perpendicular to the rift , and 19,957 lbs . parallel to rift . GRANITE FROM PETERSBURG , VA . Per cent . Silica 64.12 Alumina 20.91 Oxide of iron . 2.96 Lime 1.98 Magnesia .66 Sodium oxide . 4.57 Potassium ...
Page 25
... square inch and a coefficient of expansion of 0.00000461 per inch . Granite from Millbridge had a coefficient of expansion of 0.000004 between 32 ° and 212 ° F. The total value of the granite output of the United States for the years ...
... square inch and a coefficient of expansion of 0.00000461 per inch . Granite from Millbridge had a coefficient of expansion of 0.000004 between 32 ° and 212 ° F. The total value of the granite output of the United States for the years ...
Page 26
... square inch and a specific gravity of 2.965 . TRAP - ROCK FROM MONSON , MASS . Per cent . Silica * Ferric oxide .. Alumina Lime Magnesia Manganous oxide . 52.59 14.55 23.42 9.05 .28 .09 99.98 Specific gravity 3.01 . BIRDSBOROUGH TRAP ...
... square inch and a specific gravity of 2.965 . TRAP - ROCK FROM MONSON , MASS . Per cent . Silica * Ferric oxide .. Alumina Lime Magnesia Manganous oxide . 52.59 14.55 23.42 9.05 .28 .09 99.98 Specific gravity 3.01 . BIRDSBOROUGH TRAP ...
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Common terms and phrases
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
Popular passages
Page 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...
Page 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...
Page 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...