 | American Society for Testing Materials - 1910 - 326 Seiten
...days in water) ...500 " 28 days (1 " " " 27 " " )...6oo " One Part Cement, Three Paris Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water) ...200 Ibs. 28 days (i " " " 27 " " J...275 " CONSTANCY OF VOLUME. 22. Pats of neat cement about three... | |
 | 1910 - 648 Seiten
...Strength. 24 hours in moist air 175 pounds 7 days (1 day in moist air, 6 days in water) 500 pounds 28 days (1 day in moist air, 27 days in water) 600 pounds Provided, however, if the cement fails to meet the requirements of the 24-hour neat test, it... | |
 | Calvin Franklin Swingle - 1910 - 434 Seiten
...water) . .100-200 28 days (1 day in moist air, 27 days in water) . .200-300 ONE PART CEMENT, THREE PARTS SAND. 7 days (1 day in moist air, 6 days in water).. 25- 75 28 days ( 1 day in moist air, 27 days in water).. 75-150 Cements which do not pass the fineness... | |
 | Association for Standardizing Paving Specifications - 1911 - 112 Seiten
...specified: AGE NEAT CEMENT STRENGTH 24 hours in moist air 175 pounds 7 days (1 day in moist air, 6 days in water) 500 " 28 days (1 day in moist air, 27 days in water) 600 " Provided, however, if the cement fails to meet the requirements of the 24-hour neat test, it may,... | |
 | Urban T. Holmes (Jr.) - 1911 - 322 Seiten
...water. . 100-200 28 days, 1 day in moist air, 27 days in water. . 200-300 One Part Natural Cement, Two Parts Standard Sand. 7 days, 1 day in moist air, 6 days in water. . 25- 75 28 days, 1 day in moist air, 27 days in water. . 75-150 Constancy of Volume. — Pats of neat... | |
 | John Christian Ostrup - 1911 - 116 Seiten
..." 7 days (1 day in moist air, 6 days in water) 500 '' ONE PART CEMENT, THREE PARTS STANDARD OTTAWA SAND 7 days (1 day in moist air, 6 days in water) 200 Ibs. If the minimum strength is not specified, the mean of the above values shall be taken as the... | |
 | John Pascal Brooks - 1911 - 240 Seiten
...considered here as it is seldom used in reinforced concrete construction. 6 One Part Cement, Three Parts Sand ' 7 days (1 day in moist air, 6 days in water) 150 - 200 Ib. 28 days (1 day in moist air, 27 days in water) 200 - 300 " Constancy of Volume. Pats... | |
 | American Railway Engineering Association - 1911 - 520 Seiten
...Cement. Strength. 24 hours in moist air 175 Ibs. 7 days (1 day in moist air, 6 days in water) 500 Ibs. 28 days (1 day in moist air, 27 days in water) 600 Ibs. One Part Cement, Three Parts Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water)... | |
 | Association for Standardizing Paving Specifications - 1911 - 154 Seiten
...Age Strength 24 hours in moist air 175 pounds 7 days (1 day in moist air, 6 days in water) 500 pounds 28 days (1 day in moist air, 27 days in water) 600 pounds Provided, however, if the cement fails to meet the requirements of the 24-hour test, it may,... | |
 | 1911 - 262 Seiten
...inch square shall be those shown in the following table: 1 Part Cement, 3 Parts Standard Sand Strength 7 days (1 day in moist air, 6 days in water) 175 Ibs. '28 days (1 day in moist air, 27 days in water) 300 Ibs Sect. 1 13. Mortar for Plastering Mortar... | |
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Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs. 
