 | United States. War Department - 1902 - 968 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. 69. The above are to be considered the minimum requirements....deliver a sample barrel for test before the opening of the bids. Any cement showing by sample higher tests than those given must maintain the average so shown... | |
 | United States. War Department - 1902 - 890 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. 55. The above are to be considered the minimum requirements....shipments must come up to those found with the sample. 56. A cement may be rejected in case it fails to meet any of the above requirements. An agent of the... | |
 | Charles Carroll Brown - Cement - 1902 - 764 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. (13) The above are to be considered the minimum requirements....deliver a sample barrel for test before the opening of the bids. Any cement showing by sample higher tests than those given must maintain the average so shown... | |
 | John Butler Johnson - Engineering - 1902 - 600 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. (13) The above are to be considered the minimum requirements....deliver a sample barrel for test before the opening of the bids. Any cement showing by sample, higher tests than those given must maintain the average so... | |
 | United States. Army. Corps of Engineers - Engineering - 1902 - 892 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. 69. The above are to be considered the minimum requirements....deliver a sample barrel for test before the opening of the bids. Any cement showing by sample higher tests than those given must maintain the average so shown... | |
 | Benjamin Franklin Thomas, David Alexander Watt - Rivers - 1903 - 556 pages
...rounded corners, weighing 1 pound. It is to be allowed to drop on the mixture from a height of about ^ inch. When the ramming has been completed the surplus...a cement has been recently used on work under this off1ce, bidders will deliver a sample barrel for test before the opening of bids. If this sample shows... | |
 | John Butler Johnson - Engineering - 1904 - 598 pages
...three-quarters of an inch in diameter or seventenths of an inch square, with rounded corners, weighing I pound. It is to be allowed to drop on the mixture...requirements. Unless a cement has been recently used on workunder this office, bidders will deliver a sample barrel for test before the opening of bids. If... | |
 | L. J. Mensch - Concrete - 1904 - 230 pages
...horizontal and drawn back with sufficient pressure to make its edge follow the surface of the mold. The above are to be considered the minimum requirements....shipments must come up to those found with the sample. A cement may be rejected in case it fails to meet any of the above requirements. An agent of the contractor... | |
 | Municipal engineering - 1904 - 574 pages
...in air. 27 in water) 1 cement. 3 standard sand.. 220 pounds If a sample of cement submitted for test shows higher tests than those given above, the average...shipments must come up to those found with the sample. Brands of Portland cement which have been tested in the laboratory of the City Civil Engineer and found... | |
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... (14) The above are to be considered the minimum requirements. Unless a cement has been recently used on work under this office, bidders will deliver a sample barrel for test before the opening of bids. If this sample shows higher tests than those... 
