 | Myron Samuel Falk - Cement - 1904 - 202 pages
...vary in weight more than 3 per cent from the average should not be tested. STORAGE OF THE TEST P1ECES. 63. —-During the first 24 hours after moulding the...consequence, all the test pieces are not maintained under 1 ) I 3 the same condition. Where a moist closet is not available, a cloth may be used and kept uniformly... | |
 | Ohio. Division of Geological Survey - Geology - 1904 - 416 pages
...to prevent them from drying out. 64. A moist closet or chamber is so easily devised that the use of of the damp cloth should be abandoned if possible. Covering the test pieces with damp cloth is objectionable, as commonly used, because the cloth may dry out unequally, and, in consequence,... | |
 | Geology - 1904 - 430 pages
...to prevent them from drying out. 64. A moist closet or chamber is so easily devised that the use of of the damp cloth should be abandoned if possible. Covering the test pieces with damp cloth is objectionable, as commonly used, because the cloth may dry out unequally, and, in consequence,... | |
 | W. Purves Taylor - Cement - 1905 - 348 pages
...Briquettes which vary in weight more than 3 per cent. from the average should not be tested. Storage of the Test Pieces. 63. — During the first 24 hours...cloth may dry out unequally, and, in consequence, the test pieces are not all maintained under the same condition. Where a moist closet is not available,... | |
 | Edwin Clarence Eckel - Cement - 1905 - 800 pages
...from the average should not be tested. STORAGE OF THE TEST PIECES. 63. During the first twenty-four hours after moulding, the test pieces should be kept...consequence, all the test pieces are not maintained tinder the same condition. Where a moist closet is not available, a cloth may be used and kept uniformly... | |
 | W. Purves Taylor - Cement - 1905 - 344 pages
...weight more than 3 per cent. from the average should not be tested. Storage of the Test Pieces. 6,;. — During the first 24 hours after moulding the test...cloth may dry out unequally, and, in consequence, the test pieces are not all maintained under the same condition. Where a moist closet is not available,... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 642 pages
...alternate German method). Storage of the Test Pieces. 63. During the first 24 hours after molding, the test pieces should be kept in moist air to prevent...cloth may dry out unequally, and, in consequence, the test pieces are not all maintained under the same condition. Where a moist closet is not available,... | |
 | Edwin Clarence Eckel - Cement - 1905 - 796 pages
...from the average should not be tested. STORAGE OF THE TEST PIECES. 63. During the first twenty-four hours after moulding, the test pieces should be kept...pieces with a damp cloth is objectionable, as commonly u,-ed, because the cloth may dry out unequally, and, in consequence, all the test pieces are not maintained... | |
 | Charles Carroll Brown - Cement - 1905 - 440 pages
...hours after molding, the test pieces should be kept in moist air to prevent them from drying out. 43. A moist closet or chamber is so easily devised that...the cloth may dry out unequally, and in consequence the test pieces are not all maintained under the same condition. Where a moist closet is not available,... | |
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A moist closet or chamber is so easily devised that the use of the damp cloth should be abandoned if possible. Covering the test pieces with a damp cloth is objectionable, as commonly used, because the cloth may dry out unequally, and, in consequence,... 
