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Books Books 1 - 10 of 22 on Briquettes made of neat cement shall develop the following tensile strengths per....
" 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... "
The Improvement of Rivers: A Treatise on the Methods Employed for Improving ... - Page 338
by Benjamin Franklin Thomas, David Alexander Watt - 1903 - 356 pages
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Annual Reports ...., Volume 2, Part 4

United States. War Department - 1902
...twenty minutes, and must have acquired its final set in four hours. 60. Tensile strength.—Briquettes made of neat cement shall develop the following tensile...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,...
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Professional Papers of the Corps of Engineers of the United States Army

United States. Army. Corps of Engineers - Military engineering - 1901
...bear, without being appreciably indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. (10) Tensile strength. — Briquettes made...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,...
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Directory of American Cement Industries and Hand-book for Cement Users

Charles Carroll Brown - Cement - 1902 - 740 pages
...bear, without being appreciably indented, a wire one twentyfourth inch in diameter loaded to weigh 1 pound. (10) Tensile Strength. — Briquettes made...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,...
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Engineering contracts and specifications: including a brief synopsis of the ...

John Butler Johnson - Engineering contracts - 1902 - 560 pages
...bear, without being appreciably indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. (10) Tensile Strength. — Briquettes made...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,...
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Report of the Chief of Engineers U.S. Army, Part 4

United States. Army. Corps of Engineers - Engineering - 1902
...indented, a wire one twenty-fourth inch in diameter loaded to weigh 1 pound. 66. Tensile sírenfir/ft,.— 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 seven days,...
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Purification of the Washington water supply

United States. Congress. Senate. Committee on the District of Columbia, James McMillan - Washington (D.C.) - 1903 - 303 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 day. j one hundred and seventy...
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Engineering Contracts and Specifications: Including a Brief Synopsis of the ...

John Butler Johnson - Engineering - 1904 - 560 pages
...one twenty-fourth inch in diameter loaded to weigh I pound. (10) Tensile Strength. — rBriquettes made of neat cement shall develop the following tensile...per squ.are 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,...
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Architects' and Engineers' Hand-book of Re-inforced Concrete Constructions ...

L. J. Mensch - Concrete - 1904 - 217 pages
...pound. 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 seven days, 450 pounds; after twenty-eight...
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A hand-book for cement users

Charles Carroll Brown - Technology & Engineering - 1905 - 369 pages
...bear, without being appreciably indented, a wire one twenty fourth inch in diameter loaded to weigh 1 pound. (10) Tensile Strength. — Briquettes made...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,...
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Cements, limes, and plasters: their materials, manufacture, and properties

Edwin Clarence Eckel - Cement - 1905 - 712 pages
...pat will bear, without being appreciably indented, a wire ^t inch in diameter loaded to weigh 1 Ib. (10) Tensile strength. — Briquettes made of neat...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,...
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