 | Materials - 1921 - 936 pages
...air at a temperature maintained as nearly as practicable at 2 1° C. (70° F.) . The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle rV in. in diameter, loaded to weigh I Ib. The final set... | |
 | William Kendrick Hatt, Walter C. Voss - Concrete construction - 1921 - 572 pages
...air at a temperature maintained as nearly as practicable at 21° C. (70° F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle 1*5 inch in diameter, loaded to weigh J pound. The final... | |
 | American Railway Engineering Association - Railroad engineering - 1921 - 1442 pages
...nearly as practicable at 21 deMASONRY. grees Centigrade (70 degrees Fahrenheit). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle 1/12 in. in .diameter, loaded to weigh J4 lb. The final... | |
 | William Kendrick Hatt, Walter C. Voss - Concrete construction - 1921 - 570 pages
...bear, without appreciable indentation, the Gillmore needle T*j inch in diameter, loaded to weigh i pound. The final set has been acquired when the pat will bear without appreciable indentation, the Gillmore needle -fa inch in diameter, loaded to weigh 1 pound. In making... | |
 | Harry E. Pulver - Building materials - 1922 - 346 pages
...maintained as nearly as practicable at 21 degrees Centigrade (70 degrees Fahrenheit). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle Jfg in. in diameter, loaded to weigh i£ Ib. The final... | |
 | Clement Clarence Williams - Foundations - 1922 - 574 pages
...air at a temperature maintained as nearly as practicable at 21° O. (70° F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle Jf 2 in. in diameter, loaded to weigh J£ Ib. The final... | |
 | Arthur Charles Davis - Cement - 1922 - 456 pages
...air at a temperature maintained as nearly as practicable at 21° C. (70° F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle TVin iri diameter, loaded to weigh J Ib. The final set... | |
 | Donald Macy Liddell - Chemical engineering - 1922 - 496 pages
...moist air at a temperature maintained as nearly as practicable at 21°C. (70°F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gilmore needle JÍ2 1n. in diameter, loaded to weigh У± Ib. The final... | |
 | Frank Schaffer Besson - Pavements - 1923 - 444 pages
...moist air at a temperature maintained as nearly as practicable at 21°C. (70°F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle Jf 2 m. in diameter, loaded to weigh V\ Ib. The final... | |
 | Robert Whitman Lesley, John Baptiste Lober, George S. Bartlett - Cement - 1924 - 364 pages
...air at a temperature maintained as nearly as practicable at 21° C. (70° F.). The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore needle 1/12 inch in diameter, loaded to weigh J4 pound. The final... | |
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The cement shall be considered to have acquired its initial set when the pat will bear, without appreciable indentation, the Gillmore Mm I needle ^ in. 
