 | W. Purves Taylor - Cement - 1905 - 348 pages
...appreciably indented, a wire one-twenty-fourth inch in diameter loaded to weigh i pound. (10) TENS1LE STRENGTH. — Briquettes made of neat cement shall...per square inch after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water: At the end of seven days,... | |
 | Edwin Clarence Eckel - Cement - 1905 - 802 pages
...develop the following tensile strengths per square inch, after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water: At the end of seven days, 90 Ibs.; at the end of twenty-eight days, 200 Ibs. Briquettes made of one part cement and one part standard... | |
 | Edwin Clarence Eckel - Cement - 1905 - 796 pages
...(11) Tensile strength. — Briquettes made of neat cement, after being kept hi air for twenty-four hours under a wet cloth and the balance of the time in water, shall develop tensile strength per square inch as follows : After seven days, 450 Ibs.; after twenty-eight... | |
 | W. Purves Taylor - Cement - 1908 - 348 pages
...appreciably indented, a wire one-twenty-fourth inch in diameter loaded to weigh 1 pound. (10) TENS1LE STRENGTH. — Briquettes made of neat cement shall...per square inch after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water : At the end of seven days.... | |
 | Frank Eugene Kidder - Building - 1909 - 998 pages
...diameter loaded with a i-pound weight. (10) Tensile Strength. — I'mquettes made of neat cement are ^ to develop the following tensile strengths per square inch, after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water: At the end of seven days,... | |
 | United States. Congress. Senate. District of Columbia - 1909 - 514 pages
...310. Tensile strength. — Briquettes made of neat cement, after being kept in air for twenty-four hours under a wet cloth, and the balance of the time in water, shall develop tensile strength per square inch as follows: After one dav one hundred and seventy pounds.... | |
 | International Correspondence Schools - Concrete - 1910 - 734 pages
...Tensile Strength, and Test Requirements. Briquets made of neat cement, after being kept in air for 24 hours under a wet cloth and the balance of the time in water, shall develop tensile strength per square inch as follows: After 7 days, 400 pounds; after 28 days,... | |
 | Albert Irvin Frye - Civil engineering - 1913 - 1694 pages
...indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. (10) Tensile Slrength. — Briquettes made of neat cement shall develop the following...per square inch, after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water: at the end of 7 days. 90... | |
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Briquettes made of neat cement shall develop the following tensile strengths per square inch, after having been kept in air for twenty-four hours under a wet cloth and the balance of the time in water: At the end of seven days, 90 pounds; at the end of... 
