 Ibs. 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 STANDARD OTTAWA SAND.  Proceedings of the Annual Meeting - Sayfa 281American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.) tarafından - 1906Tam görünüm - Bu kitap hakkında
 | Association for Standardizing Paving Specifications - 1911 - 112 sayfa
...in strength within the periods 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... | |
 | Milo Smith Ketchum - 1911 - 598 sayfa
...within the period specified. Age. Neat Cement. Strength. 24 hours in moist air 175 Ibs. 7 days ( i day in moist air, 6 days in water) 500 Ibs. 28 days ( i day in moist air, 27 days in water) 600 Ibs. One part cement, three parts standard Ottawa Sand.... | |
 | American Railway Engineering Association - 1911 - 520 sayfa
...within the periods specified :° Age. Neat Cement. Strength. 24 hours in moist air ................ 75 Ibs. 7 days (1 day in moist air, 6 days in water) ................. 150 Ibs. 28 days (1 day in moist air, 27 days in water) .... ............. 250 Ibs.... | |
 | Association for Standardizing Paving Specifications - 1911 - 154 sayfa
...strength within the periods specified : NEAT CEMENT. 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... | |
 | 1911 - 262 sayfa
...retrogratlation in strength between the periods specified. Neat Cement Strength "24: hours in moist air 200 Ibs. 7 days (1 day in moist air, 6 days in water) 550 Ibs. 28 days (1 day in moist air, 27 days in water) 650 Ibs. For fireproofing and floor construction... | |
 | George William Tillson - 1912 - 700 sayfa
...the cement shall show no retrogression in strength within the periods specified: NEAT CEMENT. Ace. Strength. 24 hours in moist air ' 175 Ibs. 7 days (1 day in moist air, 6 days in water) 500 ' ' 28 days (1 " " 27 " " ) 600 " ONE PART CEMENT, THREE PARTS STANDARD OTTAWA SAND. 7 days (1 day... | |
 | Frederick Putnam Spalding - 1912 - 444 sayfa
...the cement shall show no retrogression in strength within the periods specified: NEAT CEMENT. Age. Strength. 24 hours in moist air 175 Ibs. 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 STANDARD OTTAWA... | |
 | Jerome Cochran - 1912 - 152 sayfa
...at least the following strength as determined from an average of five specimens: (a) Neat Cement AGE STRENGTH * 24 hours in moist air 175 Ibs. 7 days (1 day in moist air, 6 days in water) 450 Ibs. 28 days (1 day in moist air, 27 days in water) 550 Ibs. (6) One Part Cement, Three Parts Standard... | |
 | Jerome Cochran - 1912 - 150 sayfa
...following strength as determined from an average of five specimens: (a) Neat Cement AGE STEENGTH * 24 hours in moist air 175 Ibs. 7 days (1 day in moist air, 6 days in water) 450 Ibs. 28 days (1 day in moist air, 27 days in water) 550 Ibs. (b) One Part Cement, Three Parts Standard... | |
 | Illinois State Geological Survey - 1912 - 168 sayfa
...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 sand,... | |
| |
