 | 1909 - 1302 Seiten
...Cement. Lbs. 24 hours — In moist air , 175 7 days — 1 day in moist air. 6 days In water. .r>00 28 days — 1 day In moist air. 27 days in water. 600 1 Part Cement. 3 Parts Standard Ottawa Sand. Strength, Age. Lbs. 7 days — 1 day in moist air. 0 days... | |
 | James Francis Hobart - 1909 - 424 Seiten
...water) 100-200 28 days (1 day in moist air, 27 days in water) 200-300 ' ONE PART CEMENT, THREE PARTS SAND. 7 days (1 day in moist air, 6 days in water) 25- 75 28 days (1 day in moist air, 27 days in water) 75-150 Cements which do not pass the fineness... | |
 | Charles Shattuck Hill - 1909 - 200 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 23. Constancy of Volume. — Pats of... | |
 | William A. Radford - 1909 - 184 Seiten
.... . .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... | |
 | Ira Osborn Baker - 1909 - 778 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 Ib. 28 days (1 day in moist air, 27 days in water) 200-300 " 22. Constancy of Volume. Pats... | |
 | William A. Radford - 1910 - 392 Seiten
...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 PA"RTS STANDARD SAND 7 days (1 day in moist air, 6 days in water) 26- 75 Ibs. 28 days (1 day in moist air, 27 days in water) 75-150 " For example, the minimum requirement... | |
 | John Christian Ostrup - 1910 - 120 Seiten
...day in moist air, 6 days in water) 100-200 " 28 days (1 " " 27 " " ) 200-300" ONE PART CEMENT, THEEE PARTS STANDARD SAND 7 days (1 day in moist air, 6 days in water) 25-75 Ibs. 28 days (1 " " 27 ''' " ) 75-150" If the minimum strength is not specified, the mean of... | |
 | Prévost Hubbard - 1910 - 458 Seiten
...28 days (1 day in moist air, 27 days in water) 600 Ibs. One Part Cement, Three Parts Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs. 28 days (1 day in moist air, 27 days in water) 275 Ibs. CONSTANCY OF VOLUME. Pats of neat... | |
 | John Christian Ostrup - 1910 - 120 Seiten
...air, 6 days in water) 450-550 " 28 days (1 " " 27 " " ) 550-650" Of THE UNIVERSITY OF CEMENT 69 OXE PART CEMENT, THREE PARTS STANDARD SAND 7 days (1 day in moist nir, & days in water) 150-200 Ibs. 28 days (1 " " 27 " " ) 200-300" If the minimum strength is not... | |
 | Prévost Hubbard - 1910 - 440 Seiten
...Cement. Strength. 24 hours in moist air 175 Ibs. 7 days (1 day in moist air, 6 days in water) 500 Ibs. 28 days (1 day in moist air, 27 days in water) 600 Ibs. One Part Cement, Three Parts Standard Ottawa Sand. 7 days (1 day in moist air, 6 days in water)... | |
| |
Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs. 
