Special Consular Reports, Nide 3U.S. Government Printing Office, 1891 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 100
Sivu 35
... blocks 7 by 61 inches are preferred , which , with heavy oblong stones , are also used on inclines according to declivity . Satisfactory drainage is produced by deposit- ing a deep bed of ashes prior to placing pavement . On roads of ...
... blocks 7 by 61 inches are preferred , which , with heavy oblong stones , are also used on inclines according to declivity . Satisfactory drainage is produced by deposit- ing a deep bed of ashes prior to placing pavement . On roads of ...
Sivu 36
... blocks . These are of sand- stone of different degrees of hardness . There are three recognized varieties . First , those from Ecoussines , province of Hainaut , which are of medium hardness and smoothness . It is these quarries which ...
... blocks . These are of sand- stone of different degrees of hardness . There are three recognized varieties . First , those from Ecoussines , province of Hainaut , which are of medium hardness and smoothness . It is these quarries which ...
Sivu 37
... blocks are usually superior and cemented together . The pave is a durable one and few repairs are necessary even on a street of heavy traffic . However , when they are made it is a simple matter , generally the readjustment or ...
... blocks are usually superior and cemented together . The pave is a durable one and few repairs are necessary even on a street of heavy traffic . However , when they are made it is a simple matter , generally the readjustment or ...
Sivu 40
... blocks and sand being included and size No. 4 being used . The cost of making the unpaved portions is compara . tively slight , the earth used being at hand . The cost of repairs in the pave varies from 5 to 8 cents per square yard ...
... blocks and sand being included and size No. 4 being used . The cost of making the unpaved portions is compara . tively slight , the earth used being at hand . The cost of repairs in the pave varies from 5 to 8 cents per square yard ...
Sivu 42
... blocks still used here have been rejected as too large for the best results where the heavier traffic of larger cities is more ex- acting . They wear round and knobby , become slippery , and are moved to inferior streets , whence they ...
... blocks still used here have been rejected as too large for the best results where the heavier traffic of larger cities is more ex- acting . They wear round and knobby , become slippery , and are moved to inferior streets , whence they ...
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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