 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
 | Frederick Putnam Spalding - 1897 - 286 sayfa
...ultimate tensile strengths: Age. Strength. 24 hours (in water after " hard" set) 175 Ibs 7 days (1 day in air, 6 days in water) 500 Ibs. 28 days (1 day in air, 27 days in water) 600 Ibs. 7 days (1 day in air, 6 days in water), 1 part of cement to 3 parts... | |
 | Columbus, O. Dept. of public service - 1905 - 162 sayfa
...tensile strengths, and 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 air, 6 days in water) 500 Ibs. 28 days ( I day in air, 27 days in water) 600 Ibs. ONE PART CEMENT,... | |
 | W. Purves Taylor - 1905 - 344 sayfa
...in strength within the periods specified:* Age. Neat Cement. 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... | |
 | Gilbert Richard Redgrave - 1905 - 406 sayfa
...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 „ (1 ,, 27 „ ), . 200-300 ,, ONE PAST CEMENT, THREE PABTS STANDARD SAND. 7 days... | |
 | Edwin Clarence Eckel - 1905 - 802 sayfa
...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 " 1 PART CEMENT, 3 PARTS STANDARD... | |
 | Charles Carroll Brown - 1905 - 440 sayfa
...in strength within the periods specified :* Age. Neat Cement. Strength. 24 hours in moist air 50-100 Ibs. 7 days (1 day in moist air, 6 days in water) 100-200 Ibs. 28 days(1 day in moist air, 27 days in water) 200-300 Ibs. One Part Cement, Three Parts... | |
 | Illinois State Geological Survey - 1912 - 172 sayfa
...the following minimum tensile strengths : 'Xeat clement : 24 hours in moist air 175 lbs. per sq. inch 7 days (1 day in moist air, 6 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... | |
 | Frederick Putnam Spalding - 1906 - 346 sayfa
...1 square inch in section. NATURAL CEMENT. Age. Neat Cement. Strength. 24 hours in moist air 50-100 Ibs. 7 days (1 day in moist air, 6 days in water) . . 100-200 ' ' 28days(1 " " " "27 " " " ).. 200-300" One Part Cement, Three Parts Standard Sand. 7... | |
 | Louis Carlton Sabin - 1907 - 596 sayfa
...strength within the periods specified: ' Age Neat Cement 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... | |
 | Louis F. Brayton - 1907 - 146 sayfa
...in strength within the periods specified. 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 " 28 days (1 day in moist air, 27 days in water) 550-650 " One Part Cement, Three Parts Sand.... | |
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