 | Pasadena (Calif.), Pasadena, Cal - 1912 - 422 Seiten
...inch square in section shall be as follows: 59 24 hours in moist air 175 7 days (1 day in moist air, 6 days in water) 500 28 days (1 day in moist air, 27 days in water) 600 ONE PART CEMENT, THREE PARTS SAND. 7 days (1 day in moist air, 6 days in water) 170 28 days (1 day... | |
 | Illinois State Geological Survey - 1912 - 168 Seiten
...moist air 175 Ibs. per sq. inch 7 days (1 day in moist air, 6 days in water) 500 Ibs. per sq. inch 28 days (1 day in moist air, 27 days in water) 600 Ibs. per sq. inch For a mortar consisting of one part by weight of cement and three parts of Ottawa... | |
 | New York (N.Y.) Dept. of Water Supply, Gas and Electricity - 1912 - 1032 Seiten
...Strength 24 hours in moist air 200 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. Quick or slow hardening cement. Soundness. Storehouses for cement. Briquettes of neat cement... | |
 | Association for Standardizing Paving Specifications - 1912 - 180 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 ONE PART CEMENT, THREE PARTS STANDARD OTTAWA SAND. 7 days (1 day in moist air, 6 days in water)... | |
 | Albert Bleininger, Edwin Fuller Lines, F. E. Layman - 1912 - 170 Seiten
...air. . . 175 Ibs. per sq. inch 7 days (1 day in moist air, 6 days in water) 500 Ibs. per sq. ,inch 28 days (1 day in moist air, 27 days in water) 600 Ibs. per sq. inch For a mortar consisting of one part by weight of cement and three parts of Ottawa... | |
 | Illinois State Geological Survey - 1912 - 168 Seiten
...moist air ' 175 Ibs. per sq. inch 7 days (1 day in moist air, C days in water) 500 Ibs. per sq. inch 28 days (1 day in moist air, 27 days in water) 600 Ibs. per sq. inch For a mortar consisting of one part by weight of cement and three parts of Ottawa... | |
 | William Allyn Richards, Henry Briggs North - 1912 - 198 Seiten
...Cement. Strength. 24 hours in moist air 175 1bs. 7 days (1 day in moist air, 6 days in water) 500 lbs. 28 days (1 day in moist air, 27 days in water) 600 lbs. One Part Cement, Three Parts Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water)... | |
 | George William Tillson - 1912 - 702 Seiten
...6 days in water) 150 " 28 days (1 " " 27 days " 250 " ONE PART CEMENT, THBEE PASTS STANDARD OTTAWA SAND. 7 days (1 day in moist air, 6 days in water) 50 Ibs. 28 days (1 " " 27 " " ) 125 " Constancy of Volume. — 15. Pats of neat cement about 3 inches... | |
 | Morton Owen Withey - 1912 - 94 Seiten
...air, 6 days in water) 150 " 28 days (1 " " " 27 " " ) 250" One Part Cement Three Parts Standard Ottawa Sand 7 days (1 day in moist air, 6 days in water) 50 Ibs. 28 days (1 " " " 27 " ") 125" CONSTANCY OK VOLI.ME. 15. Pats of neat cement about three inches... | |
 | Leslie Abram Waterbury - 1912 - 316 Seiten
...28 days ( 1 day in moist air, 27 days in water) . 250 " One Part Cement, Three Parts Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water) . . 50 Ibs. 28 days (1 day in moist air, 27 days in water) . 125 " CONSTANCY or VOLUME. 15. Pats of... | |
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Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs. 
