 | Ernest McCullough - 1908 - 518 Seiten
...should be some specified value within the limits of 50 and 100 pounds, and so on for each period stated. One Part Cement, Three Parts Standard Sand. 7 days (1 day in moist air, 6 days in water) 25- 75 " JJ8 days (1 day in moist air, 27 days in water) 75-150 " CONSTANCY OF VOI.UME. 16. Pats of... | |
 | W. Purves Taylor - 1908 - 344 Seiten
...specified : NEAT CEMENT. Age. Strength. 24 hours (in moist air) 175 Ibs. 7 days (l 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 SAND. 7 days (1 day in moist air, 6 days in water) 170 Ibs. 28... | |
 | 1908 - 216 Seiten
...(1 clay- in moist air, 6 days in water) 500 " 28 days (1 clay in moist air, 27 days in water) 600 " One part cement, three parts standard sand. 7 days (1 day in moist air, 6 clays in water) 175 " 28 days (1 da}- in moist air, 27 days in water^ 250 " The cement shall not contain... | |
 | American School of Correspondence - 1908 - 556 Seiten
...day in moist air, 0 days in water) 100-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " ONE PART CEMENT, THREE PARTS STANDARD SAND 7 days (1 day in moist air, G days in water) 25- 7~> " 28 days (1 day in moist air, 27 days in water) 75-150 " 65. Constancy of... | |
 | Ernest McCullough - 1908 - 520 Seiten
...should be some specified value within the limits of 50 and 100 pounds, and so on for each period stated. One Part Cement, Three Parts Standard Sand. 7 days (1 day in moist air, 0 days in water) 25- 75 " B8 days (1 day in moist air. 27 days in water) 75-150 " CONSTANCY OF VOLUME.... | |
 | Walter Loring Webb, William Herbert Gibson - 1908 - 152 Seiten
...water) 450-550 " 28 days (1 da"y in moist air, 27 days in water) 550-660 " ONE PART CEMENT, THREE PARTS SAND 7 days (1 day in moist air, 6 days in water) 150-200 " 28 days (1 da'y in moist air, 27 days in water) 200-300 " Constancy of Volume. The object... | |
 | Hiram Bertrand Andrews - 1908 - 68 Seiten
...water) 450-550 " 28 days (1 day in moist air, 27 days in water) 550-650 " ONE PART CEMENT, THBEE PARTS SAND 7 days (1 day in moist air, 6 days in water) 150-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " 1 For example the minimum requirements... | |
 | Ernest McCullough - 1908 - 526 Seiten
...water) 450-550 " 28 days (1 day in moist air, 27 days in water) 550-650 " One Part Cement, Three Parts Sand. 7 days (1 day in moist air, 6 days in water) 150-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " CONSTANCY OF VOLUME. 33. Pats of... | |
 | Walter Loring Webb, William Herbert Gibson - 1908 - 156 Seiten
...water) 450-550 " 28 days (1 day in moist air, 27 clays in water) 550-650 " ONE PART CEMENT, THREE PARTS SAND 7 days (1 day in moist air, 6 days in water) .-.150-200 " 28 days (1 day in moist air, 27 days in water) . 200-300 " , Constancy of Volume. The... | |
 | Frank Eugene Kidder - 1908 - 1760 Seiten
...water) 450-550 " 28 days (1 day in moist air, 27 days in water) 550-650 " One Part Cement, Three Parts Sand. 7 days (1 day in moist air, 6 days in water) 150-200 " 28 days (1 day in moist air, 27 days in water) 200-300 " Constancy of Volume. — Pats of... | |
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Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs. 
