 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
 | Geological Survey (U.S.) - 1908 - 154 sayfa
...strength: 1. Neat — Pounds. 24 hours in moist air 175 7 days (1 day in moist air, 0 days in water) 500 28 days (1 day in moist air, 27 days in water) 600 2. One part cement , three parts standard sand — 7 days (1 day in moist air, 6 days in water ) 175... | |
 | Edward Godfrey - 1908 - 474 sayfa
...Cement. Strength. 24 hours in moist air 150-200 Ibs. 7 days (i day in moist air, 6 days in water) 450-550 Ibs. 28 days (1 day in moist air, 27 days in water) 550-650 Ibs. One Part Cement, Three Parts Standard Sand. 7 days (1 day in moist air, 6 days in water)... | |
 | Charles Evan Fowler - 1909 - 180 sayfa
...Ibs. One Part Cement, Three Parts Standard Sand. 7 days (1 day in moist air, 6 days in water) 25- 75 Ibs. 28 days (1 day in moist air, 27 days in water) 75-150 Ibs. NOTE. — If the minimum strength is not specified, the mean of the above values shall... | |
 | William A. Radford, Alfred Sidney Johnson - 1909 - 474 sayfa
...retrogression in strength within the periods specified: NEAT CEMENT \rr, STRENGTH 24 hours In moist air 50-100 Ibs. 7 days (1 day In moist air, 6 days In water) 100-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " ONE PART CEMENT, THREE PARTS STANDARD... | |
 | Albert Ladd Colby - 1909 - 286 sayfa
...20 per cent. of water, by weight, shall be taken. 3 days (1 day in moist air, 2 days in water)' 250 Ibs. 7 days (1 day in moist air, 6 days in water) 400 Ibs. 28 days (1 day in moist air, 27 days in water) 500 Ibs. Any cement showing a decrease in tensile... | |
 | Frank Eugene Kidder - 1909 - 998 sayfa
...inch from test specimens is to be as follows : NEAT CEMENT. 24 hours (in moist air) 150 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. i PART CEMENT, 3 PARTS SAND. 7 days ( i day in moist... | |
 | 1909 - 560 sayfa
...retrogression in strength within the periods specified: NEAT CEMENT Age Strength 24 hours in moist air 50-100 Ibs. 7 days (1 day in moist air, 6 days in water) 100-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " ONE PART CEMENT, THREE PARTS STANDARD... | |
 | William A. Radford, Alfred Sidney Johnson - 1909 - 470 sayfa
...water) 550-GDO " ONE PART CEMENT, THREE PARTS SAND 7 days (1 day in moist air, 6 days In water) 150-200 Ibs. 28 days (1 day In moist air, 27 days in water) 200-300 " For example, the minimum requirement for the 24-hour neat cement test should be some specified... | |
 | Frederick Eugene Turneaure - 1909 - 538 sayfa
...retrogression in strength within the periods specified: NEAT CEMENT Age Strength 24 hours in moist air 50-100 Ibs. 7 days (1 day in moist air, 6 days in water) 100-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " ONE PART CEMENT, THREE PARTS STANDARD... | |
 | Charles Evan Fowler - 1909 - 180 sayfa
...pounds, and so on for each period stated. Age. Neat Cement. Strength. 24 hours in moist air 150-200 Ibs. 7 days (1 day in moist air, 6 days in water) 450-550 Ibs. 28 days (1 day in moist air, 27 days in water) 550-650 Ibs. One Part Cement, Three Parts... | |
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