Special Consular Reports, Nide 3U.S. Government Printing Office, 1891 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 96
Sivu 31
... roller , drawn by four horses , is passed and repassed over it until the stones are well settled in their places and the crevices filled with earth . In constructing roads here regard is always paid to locality and liability to wash ...
... roller , drawn by four horses , is passed and repassed over it until the stones are well settled in their places and the crevices filled with earth . In constructing roads here regard is always paid to locality and liability to wash ...
Sivu 47
... rollers . It is then covered with sand gravel and again passed over some five or six times with the roller , until the road has obtained a thorough compactness . The relaying generally takes place in the autumn , in moist weather , and ...
... rollers . It is then covered with sand gravel and again passed over some five or six times with the roller , until the road has obtained a thorough compactness . The relaying generally takes place in the autumn , in moist weather , and ...
Sivu 50
... rollers , this layer will remain with a thick- ness of 3 inches at the sides , and of 5 inches in the center ; and on this firmly rolled foundation , the paving stones are placed upon a 1 - inch thick layer of gravel . THE MACADAMISED ...
... rollers , this layer will remain with a thick- ness of 3 inches at the sides , and of 5 inches in the center ; and on this firmly rolled foundation , the paving stones are placed upon a 1 - inch thick layer of gravel . THE MACADAMISED ...
Sivu 61
... rollers , which com- press the material . A roller , or compresser as it is called here , consists of one or two heavy cylinders drawn by horses or propelled by steam . The cylinders weigh 4 tons , but this weight is subsequently ...
... rollers , which com- press the material . A roller , or compresser as it is called here , consists of one or two heavy cylinders drawn by horses or propelled by steam . The cylinders weigh 4 tons , but this weight is subsequently ...
Sivu 64
... roller then crushes and further evens the whole , after which a superficial layer of clay and earth completes the work . According to a mandate issued by the prefect of the department of the Giroude , France , the 29th of December ...
... roller then crushes and further evens the whole , after which a superficial layer of clay and earth completes the work . According to a mandate issued by the prefect of the department of the Giroude , France , the 29th of December ...
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Yleiset termit ja lausekkeet
12 inches amount asphalt average blocks brick bridges broken stone building built Cannon street carriage carts centimes centimetres cents city streets clean condition construction contractor cost country roads cubic metre cubic yard curbs depth district ditches drains engineer excavation expense feet filled francs Gracechurch street gradient granite gravel grouted heavy traffic highways horses inches inches deep inches thick joints kilometres King William street labor laid land layer length less lime limestone Lower Austria macadamized macadamized roads maintenance marks per square material ment metal miles mortar municipal necessary parish paving stones pipes placed porphyry Portland cement province public roads quarries repair REPORT BY CONSUL roadway rock rolled sand sets sewers side sidewalks slippery square metre square yard steam roller superficial yard surface surveyor tion towns trees UNITED STATES CONSULATE Val de Travers vehicles weather width wood pavement