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 ix
... Strength of cements of different fineness ... PAGE 27 27 34 37 38 38 39 54 60 68 69 86 86 99 100 101 102 102 . 102 103 104 105 106 . 107 110 111 18. Strength of ordinary and finely ground Portland cement .. 19. Strength of coarse and ...
... Strength of cements of different fineness ... PAGE 27 27 34 37 38 38 39 54 60 68 69 86 86 99 100 101 102 102 . 102 103 104 105 106 . 107 110 111 18. Strength of ordinary and finely ground Portland cement .. 19. Strength of coarse and ...
Página x
... strength of mortar after second mixing .... 118 36. Showing strength of briquettes made at different times after the mix- ing of the mortar ....... 119 37. Showing volume of concrete from certain mixtures ... 123 124 124 133 153 38 ...
... strength of mortar after second mixing .... 118 36. Showing strength of briquettes made at different times after the mix- ing of the mortar ....... 119 37. Showing volume of concrete from certain mixtures ... 123 124 124 133 153 38 ...
Página 21
... strength of 28,000 lbs . per inch . On account of its hardness it is not much used for building purposes , but has been to some extent in Western cities for pavements . wears smooth with a glassy surface . ANALYSIS OF GRANITE FROM PORT ...
... strength of 28,000 lbs . per inch . On account of its hardness it is not much used for building purposes , but has been to some extent in Western cities for pavements . wears smooth with a glassy surface . ANALYSIS OF GRANITE FROM PORT ...
Página 22
... strength was 21,180 lbs . per 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 ...
... strength was 21,180 lbs . per 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 ...
Página 23
... strength of 16,310 lbs . per 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 ...
... strength of 16,310 lbs . per 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 ...
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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...