 ... even surface, parallel to, and one (1) inch below the proposed pavement surface before any set in the mortar can occur; the concrete must be composed of one (1) part, by measure, of cement, two (2) parts sand, and four (4) parts broken stone, crushed...  Paving and Municipal Engineering - Página 421894Vista completa - Acerca de este libro
 | 1884 - 846 páginas
...measure of cement and two of sand, thoroughly mixed dry. Pavements, Sewers, $c., of Memphis, Tenn. 61 and then made into mortar, with the least possible amount of water, and into this will be put the macadam, which shall be first well wet, and the whole worked into a concrete... | |
 | Austin Thomas Byrne - 1892 - 736 páginas
...quality of freshly burned Rosendale cement, two parts of clean, sharp, washed sand, free from clay, to be thoroughly mixed dry and then made into mortar with the least possible amount of water; to this shall be added three parts of sound stone, broken with a hammer, the largest of which will... | |
 | 1892 - 396 páginas
...part imported Portland cement (English or German) and one (1) part of clean river sand or washed pit sand, thoroughly mixed dry, and then made into mortar with the least amount of water possible, which shall then be spread upon the lower one (1) inch as above prepared,... | |
 | Philadelphia (Pa.) - 1894 - 704 páginas
...water, one hundred and twenty pounds. Concrete, when American concrete is used, shall be composed of one measure of cement and two of clean, sharp sand, thoroughly mixed dry, or when Portland cement is used, one measure of cement and three of clean sharp sand, thoroughly mixed... | |
 | 1896 - 742 páginas
...foundation three inches in depth, composed of one part best Rosendale or other good cement, to two parts clean sharp sand, thoroughly mixed dry, and then made...into mortar .with the least possible amount of water; and this mortar is then mixed with broken atone, drenched with water, so that when thoroughly mixed... | |
 | Chicago (Ill.). City Council - 1896 - 864 páginas
...follows: One measure of the best quality of hydraulic cement and two parts of clean, sharp sand shall be thoroughly mixed dry and then made into mortar with the least possible amount of water; five parts of broken stone two and onehalf inches in diameter, thoroughly cleaned of dirt, shall be... | |
 | W. J. Hardee - 1902 - 216 páginas
...by hand the cement and sand shall be first thoroughly mixed dry on an approved water-tight platform, and then made into mortar with the least possible amount of water; the aggregate which must be drenched before being placed in the wheelbarrows, shall be added to the... | |
 | Ohio. Division of Geological Survey - 1904 - 294 páginas
...parts sand, and four (4) parts broken stone, crushed or screened gravel. The cement and sand will be thoroughly mixed dry and then made into mortar with the least possible amount of water. The broken stone, drenched with water, will then be incorporated with the mortar. The concrete will... | |
 | Ohio. Division of Geological Survey - 1904 - 288 páginas
...parts sand, and four (4) parts broken stone, crushed or screened gravel. The cement and sand will be thoroughly mixed dry and then made into mortar with the least possible amount of water. The broken stone, drenched with water, will then be incorporated with the mortar. The concrete will... | |
 | Frank Harvey Eno - 1904 - 288 páginas
...parts sand, and four (4) parts broken stone, crushed or screened gravel. The cement and sand will be thoroughly mixed dry and then made into mortar with the least possible amount of water. The broken stone, drenched with water, will then be incorporated with the mortar. The concrete will... | |
| |
