 | United States. Army. Corps of Engineers - 1902 - 892 pages
...not less than forty-five minutes nor in more than two and one-half hours. The pats made to test the soundness may be used in determining the time of setting....has been acquired when the pat will bear, without being appreciably indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. 52.... | |
 | United States - 1902 - 838 pages
...not less than forty-five minutes nor in more than two and one-half hours. The pats made to test the soundness may be used in determining the time of setting....has been acquired when the pat will bear, without being appreciably indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. 52.... | |
 | United States - 1901 - 492 pages
...for five minutes with 30 per cent of water by weight and kept under a wet cloth until finally set. The cement is considered to have acquired its initial...will bear, without being appreciably indented, a wire one- twelfth inch in diameter loaded to weigh one-fourth pound. The final set has been acquired when... | |
 | George Earl Troxell, Harmer E. Davis - Concrete - 1938 - 164 pages
...humidity of the air. Therefore, in this test its determination is only approximate. Gillmore Method. — The cement is considered to have acquired its initial set when the pat will bear without appreciable indentation the Gillmore needle l/l2 in. in diameter, weighing l/4 lb. The final set is... | |
 | Weights and measures - 1912 - 726 pages
...should be kept in moist air, at a temperature maintained as nearly as practicable at 21° C (70° F). The cement is considered to have acquired its initial set when the pat will bear, without appreciable indentation, a needle one-twelfth of an inch in diameter loaded to weigh one-fourth of... | |
 | American Railway Engineering Association - Railroad engineering - 1916 - 1670 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 1/12-in. in diameter, loaded to weigh J4-lb. The final... | |
 | American Society for Testing Materials - Building materials - 1927 - 1026 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 rV in. in diameter, loaded to weigh \ Ib. The final set... | |
 | American Railway Engineering Association - Railroad engineering - 1917 - 1772 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 1/12-in. in diameter, loaded to weigh /4-lb. The final... | |
 | American Society for Testing and Materials - Building materials - 1916 - 778 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, (a) Pat with Top Surface Flattened for Determining Time of Setting by Gillmore Method. • 'ff/////////////////////////... | |
 | American Society for Testing Materials - Building materials - 1912 - 628 pages
...which is then carefully brought in contact with the surface of the paste, and the rod quickly released. The cement is considered to have acquired its initial set when the needle ceases to pass a point 5 mm. above the glass plate; and the final set, when the needle does... | |
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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. 
