 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
 | William Allyn Richards, Henry Briggs North - 1912 - 196 sayfa
...within the periods specified: Age. Neat Cement. Strength. 24 hours in moist air i75 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.... | |
 | Salt Lake City (Utah) - 1913 - 1138 sayfa
...limits, and 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... | |
 | Jerome Cochran - 1913 - 344 sayfa
...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. (b) One Part Cement, Three Parts Sand.... | |
 | Jerome Cochran - 1913 - 618 sayfa
...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. (b) One Part Cement, Three Parts Standard... | |
 | Jerome Cochran - 1913 - 344 sayfa
...Two Parts Standard Sand. strength 7 days (1 day in moist air, 6 days in water) ................ 120 Ibs. 28 days (1 day in moist air, 27 days in water) ................. 175 Ibs. Ate ®ne Part Cement, Three Parts Standard Sand. Strength * 7 days (1 day... | |
 | 1913 - 420 sayfa
...retrogression in strength 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 " 28 days (1 " " " 27 " " )...2so " One Part Cement, Three Parts Standard Ottawa Sand. 7 days... | |
 | Association for Standardizing Paving Specifications - 1913 - 202 sayfa
...retrogression in strength within the periods specified: NEAT CEMENT. Age 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... | |
 | William Kendrick Hatt, Herbert Henry Scofield - 1913 - 156 sayfa
...retrogression in strength within the periods specified: Age Neat Cement Strength 24 hours in moist air 175 lb. 7 days (1 day in moist air, 6 days in water) 500 Ib. 28 days (1 day in moist air, 27 days in water) .... 600 lb. One Part Cement, Three Parts Standard... | |
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