Where no change, from the present grade of those portions of the road not already surfaced with stone, is shown on the profile, the road-bed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to... Report - Seite 164von Maryland Geological Survey - 1902Vollansicht - Über dieses Buch
| United States. Bureau of Public Roads - 1901 - 880 Seiten
...section is obtained. OLD EARTH ROAÜBED. Where no change from the present grade of those i>ortions of the road not already surfaced with stone is shown...profile, the roadbed Is to be shaped to the proper cross section and slight elevations with contiguous depressions removed so as to form ¡in even and... | |
| Maryland Geological Survey - 1902 - 694 Seiten
...All depressions that may appear during the rolling are to be filled with earth and rolled until an even surface is obtained. Where no change from the...road-bed," and is to include all excavation and work that niay be necessary for removing- .slight elevations and contiguous depressions, and also excavation... | |
| 1908 - 748 Seiten
...All depressions that may appear during the rolling are to be filled with earth and rolled until an even surface is obtained.. Where no change from the...application of broken stone. The price for this work is to be included in that for shaping roadbed, and is to include all excavation and work that may be... | |
| Maryland Geological Survey - 1905 - 752 Seiten
...re-rolled until an even surface with a proper grade and cross-section is obtained. OLD EARTH ROAD-BED. Where no change, from the present grade of those portions...road-bed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to form an even and smooth surface. The... | |
| Maryland Geological Survey - 1905 - 754 Seiten
...re-rolled until an even surface with a proper grade and cross-section is obtained. OLD EARTH ROAD-BED. Where no change, from the present grade of those portions...road-bed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to form an even and smooth surface. The... | |
| Maryland Geological Survey - 1905 - 754 Seiten
...re-rolled until an even surface with a proper grade and cross-section is obtained. OLD EAETH ROAD-BED. Where no change, from the present grade of those portions...road-bed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to form an even and smooth surface. The... | |
| 1908 - 818 Seiten
...All depressions that may appear during the rolling are to be filled with earth and rolled until an even surface is obtained. Where no change from the...application of broken stone. The price for this work is to be included in that for shaping roadbed, and is to include all excavation and work that may be... | |
| Harwood Frost - 1910 - 574 Seiten
...inches 2 inches Class B ;"> inches ;j inches Class C .... 6 inches .... 4 inches ... OLD KARTH ROADBED Where no change from the present grade of those portions...roadbed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to form an even and smooth surface. The... | |
| Harwood Frost - 1910 - 576 Seiten
...be as hereinClass B 5 inches 3 inches after described.) Class C 6 inches 4 inches OLD EARTH ROADBED Where no change from the present grade of those portions...already surfaced with stone is shown on the profile, the roa<Uietl is to be shaped to the proper cross-section and slight elevations with contiguous depressions... | |
| Harwood Frost - 1910 - 576 Seiten
...described ) OLD EARTH ROADBED Whore no change from the present grade of those portions of the roail not already surfaced with stone is shown on the profile,...roadbed is to be shaped to the proper cross-section and slight elevations with contiguous depressions removed so as to form an even and smooth surface. The... | |
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