Carriageway.—Excavate or fill in the ground, as the case may be, to the requisite level, and remove all surplus material; properly form and trim off the surface, and thoroughly consolidate the same, and then lay a foundation of (a) not less than 6in. Street Paving and Maintenance in European Cities - Página 273por Henry Welles Durham - 1913 - 437 páginasVisualização integral - Acerca deste livro
| United States. Bureau of Foreign Commerce - 1891 - 624 páginas
...pay the entire cost — a regulation worth noting. PA. VINO 8PECIFICATIOKS. Fint-olasi airéete. — Excavate or fill in the ground, as the case may be,...all surplus material. Properly form and trim off the suifac« and thoroughly consolidate the same, and then lay a foundation of not lees than 6 inches of... | |
| United States. Bureau of Foreign Commerce - 1891 - 620 páginas
...must pay the entire cost — a regulation worth noting. PAVING SPECIFICATIONS. firit-clau itreett.— Excavate or fill in the ground, as the case may be, to the requiaite level, and remove all surplus material. Properly form and trim off the surface and thoroughly... | |
| Henry Percy Boulnois - 1895 - 178 páginas
...neatly and accurately squared throughout the entire depth. SECOND-CLASS STREETS. Carriageway.—Excavate or fill in the ground, as the case may be, to the...and trim off the surface, and thoroughly consolidate the same, and then lay a foundation of (a) not less than 6in. of Portland cement concrete, Corporation... | |
| William Henry Maxwell - 1899 - 302 páginas
...channels and curbs shall be the same as specified for first-class streets. THIRD-CLASS SPECIFICATION. Excavate or fill in the ground, as the case may be,...and trim off the surface, and thoroughly consolidate the same, and then lay a foundation of hand-pitched rock, 10 in. in depth, set on edge in the manner... | |
| 1915 - 564 páginas
...authority. Here are his specifications for work done, both by his own forces or by contract. " — Properly form and trim off the surface and thoroughly...same, and then lay a foundation of not less than 6 in. of Portland Cement concrete, corporation standard (8 in. used where clay or other soft foundation)... | |
| 1892 - 1296 páginas
...heading joints to be neatly and accurately squared throughout the entire depth. Second-class streeti. — Excavate or fill in the ground, as the case may be, to the requisite level, and remove .ill surplus material; properly form and trim off the surface; and thoroughly consolidate the same,... | |
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