 ... by the Engineer. The concrete shall be allowed to set for twelve hours, or more, if so directed, before any work shall be laid upon it; and no walking over or working upon it shall be allowed while it is setting.  Bachelor's Theses - Сторінка 681896Повний перегляд - Докладніше про цю книгу
 | United States. War Department - 1892 - 916 стор.
...shall belaid upon it; the time of setting can be reduced only by permission of the commanding officer. No walking over or working upon it shall be allowed while it is setting. 3. Cut stone. All cut stone required for the new building is shown on Plate No. 4 of the drawings,... | |
 | United States. Army. Ordnance Department - 1892 - 1150 стор.
...concrete shall he allowed to set for about twenty-four hours before any work shall he laid upon it. No walking over or working upon it shall be allowed while it is setting. The floor of the wash room will be 'made of concrete, 6 inches thick, laid on wellrammed ground,... | |
 | United States. War Department - 1892 - 1038 стор.
...shall belaid upon it; the time of setting can be reduced only by permission of the commanding officer. No walking over or working upon it shall be allowed while it is setting. 3. Cut stone. All cut stone required for the new building is shown on Plate No. 4 of the drawings,... | |
 | John Butler Johnson - 1895 - 440 стор.
...making the concrete to be approved or directed by the engineer. The concrete shall be allowed to set for twelve hours, or more, if so directed, before...over or working upon it shall be allowed while it is setting. Article Q, itern (g). 43. Whenever ordered by the engineer the concrete shall be formed of... | |
 | John Butler Johnson - 1895 - 444 стор.
...makiug the concrete to be approved or directed by the engineer. The concrete shall be allowed to set for twelve hours, or more, if so directed, before...over or working upon it shall be allowed while it is setting. Article Q, item (g). 43. Whenever ordered by the engineer the concrete shall be formed of... | |
 | Edward Wegmann - 1896 - 642 стор.
...compacted throughout the mass till the water flushes to the surface. The concrete sha.V allowed to set for twelve hours, or more if so directed, before any work shall be laid upon it; and no waT over or working upon it shall be allowed while it is setting. The concrete used for backing must... | |
 | Edward Wegmann - 1899 - 476 стор.
...making the concrete to be approved or directed by the Engineer. The concrete shall be allowed to set for twelve hours, or more, if so directed, before...over or working upon it shall be allowed while it is setting. (61) Bricks. — The bricks shall be of the best quality of hand-made, hard-burned bricks;... | |
 | Edward Wegmann - 1899 - 506 стор.
...making the concrete to be approved or directed by the Engineer. The concrete shall be allowed to set for twelve hours, or more, if so directed, before...over or working upon it shall be allowed while it is setting. (61) Bricks. — The bricks shall be of the best quality of hand-made, hard-burned bricks;... | |
 | Charles Carroll Brown - 1902 - 764 стор.
...making the concrete shall be approved by the engineer. The concrete shall be allowed to set for 12 hours, or more, if so directed, before any work shall...over or working upon it shall be allowed while it is setting. Before laying concrete on rock surfaces the latter shall be swept clean of all debris and... | |
 | Charles Carroll Brown - 1905 - 440 стор.
...used in making concrete shall be approved by the engineer. The concrete shall be allowed to set for 12 hours, or more, if so directed, before any work shall...over or working upon it shall be allowed while it is setting. Before laying concrete on rock surfaces the latter shall be swept clean of all debris and... | |
| |
