 When the surface was covered with two or three inches of very dry, loose dust, the results were unfavorable to the broad tire. The dust on the road in each of these trials was unusually deep. (c). On clay road, muddy and sticky on the surface and firm...  Report on the Highways of Maryland - Pagina 294di Maryland Geological Survey - 1899Visualizzazione completa - Informazioni su questo libro
 | Pennsylvania. Department of Agriculture - 1899 - 930 pagine
...2,000 pounds on the narrow tires. DIRT ROADS. (a) When dry. hard, and free from ruts and dust, 2,530 pounds could have been hauled on the broad tires with the same draft required for 2,000 pounds on the narrow tires. (b) When the surface was covered with two or three inches of very... | |
 | Ohio State Board of Agriculture - 1898 - 884 pagine
...3. Dirt roads, (a) When dry, hard and free from ruts and dust, two thousand five hundred and thirty pounds could have been hauled on the broad tires •with the same draft required for two thousand pounds on the narrow tires. (6) When the surface was covered with two or three inches... | |
 | New Jersey. Commissioner of Public Roads - 1898 - 242 pagine
...pounds on the narrow tires. " 3. Dirt Road. (a) When dry, hard, and free from ruts and dust, 2,530 pounds could have been hauled on the broad tires with the same draft required for 2,000 pounds on the narrow tires. (6) When the surface was covered with two or three inches of very... | |
 | Ohio State Board of Agriculture - 1898 - 882 pagine
...3. Dirt roads, (a) When dry, hard and free from ruts and dust, two thousand five hundred and thirty pounds could have been hauled on the broad tires with the same draft required for two thousand pounds on the narrow 'tires. (¿) When the surface was covered with two or three inches... | |
 | Pennsylvania. Department of Agriculture - 1899 - 926 pagine
...dust, 2,530 pounds could have been hauled on the broad tires with the same draft required for 2,000 pounds on the narrow tires. (b) When the surface was...three inches of very dry, loose dust, the results we it unfavorable to the broad tire. The dust on the road in each of these trials was unusually deep.... | |
 | Maryland Geological Survey - 1899 - 634 pagine
...favorable to the broad tire. The difference amounted to from 52 to 61 per cent, or about 3200 pounds couid have been hauled on the broad tires with the same draft required to draw 2000 pounds on the narrow tires. In this condition of road the broad tires show to their greatest... | |
 | Maryland Geological Survey - 1899 - 636 pagine
...favorable to the broad tire. The difference amounted to from 52 to 61 per cent, or about 3200 pounds couid have been hauled on the broad tires with the same draft required to draw 2000 pounds on the narrow tires. In this condition of road the broad tires show to their greatest... | |
 | Maryland Geological Survey - 1899 - 638 pagine
...favorable to the broad tire. The difference amounted to from 52 to 61 per cent, or about 3200 pounds couid have been hauled on the broad tires with the same draft required to draw 2000 pounds on the narrow tires. In this condition of road the broad tires show to their greatest... | |
 | Pennsylvania. Department of Agriculture - 1902 - 1048 pagine
...dust, 2,530 pounds could have been hauled on the broad tires with the same draft required for 2,000 pounds on the narrow tires. (b.) When the surface...loose dust, the results were unfavorable to the broad tires. The dust on the road in each of these trials was unusually deep, (c.) On clay road, muddy and... | |
 | 1908 - 486 pagine
...2,OOO pounds on the narrow tires. " 3. Dirt Road, (a) When dry, hard and free from ruts and dust, 2,530 pounds could have been hauled on the broad tires with the same draft required for 2,000 pounds on the narrow tires, (b) When the surface was covered with two or three inches of very... | |
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