 | National Association of Cement Users (U.S.) - 1908 - 472 стор.
...difficulty in applying them, and at the same time keeping within their limits. Portland cement meeting the requirements of the standard specifications of the American Society for Testing Materials, which are also the standard of our Association, is required, because we believe that such... | |
 | American Society of Engineering Contractors - 1909 - 820 стор.
...in general shall be 9. Cement for all mortar and concrete shall be Portland Cement such as will meet the requirements of the standard specifications of the American Society for Testing Materials. The cement shall be tested at the expense of the Company and no cement shall be used until... | |
 | Milo Smith Ketchum - 1911 - 598 стор.
...STEEL REINFORCEMENT. CONCRETE MATERIALS. 1. Cement.— The cement shall be Portland and shall meet the requirements of the standard specifications of the American Society for Testing Materials. 2. Fine Aggregates. — Fine aggregate shall consist of sand, crushed stone, or gravel screenings... | |
 | Milo Smith Ketchum - 1912 - 506 стор.
...STEEL REINFORCEMENT. CONCRETE MATERIALS. 1. Cement.— The cement shall be Portland and shall meet the requirements of the standard specifications of the American Society for Testing Materials. 2. Fine Aggregates. — Fine aggregate shall consist of sand, crushed stone, or gravel screenings... | |
 | Howard Drysdale Hess - 1913 - 472 стор.
...PORTLAND CEMENT CONCRETE AND REINFORCED CONCRETE 162. Cement — Cement shall be Portland, and shall meet the requirements of the standard specifications of the American Society for Testing Materials. 163. Fine Aggregates. — These shall consist of sand, crushed stone, or gravel screenings... | |
 | Milo Smith Ketchum - 1914 - 958 стор.
...or in store houses at the site of the work as required. The cement shall be Portland, and shall meet the requirements of the Standard Specifications of the American Society for Testing Materials. 17. Concrete Aggregate. — The fine aggregate shall pass a screen with i in. meeh, while... | |
 | Frank Eugene Kidder - 1915 - 1918 стор.
...Testing Materials lire that a bag of natural cement shall contain 94 Ib, net, of cement, and that h barrel of natural cement shall contain three bags...natural-cement mortar, in order to comply with the requireг.ь of the standard specifications of the American Society for Testing MauU. must show a TENSILE... | |
 | Frank Eugene Kidder - 1915 - 1856 стор.
...Materials rwjoire that a bag of natural cement shall contain 94 Ib, net, of cement, and that - -• : i barrel of natural cement shall contain three bags of this NET WEIGHT. Strength. A natural -cement mortar, in order to comply with the require-•-;« of the standard specifications... | |
 | Spectator Company (New York, N.Y.) - 1916 - 798 стор.
...external and internal pressure. 1. MATERIALS. — i.:The cement shall be Portland cement, arid shall meet the requirements of the Standard Specifications of the American Society for Testing Materials. 2. The aggregate shall be sand and stone or other hard durable material. Frozen material... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - 1916 - 940 стор.
...on hand to allow at least 8 days for inspection and necessary tests. 2. The cement shall conform to the requirements of the Standard Specifications of the American Society for Testing Materials. 3. The cement shall be tested at the mill and a partial test shall also be made after its... | |
| |
A natural-cement mortar, in order to comply with the requirements of the standard specifications of the American Society for Testing Materials... 
