Bulletin of the United States Geological SurveyThe Survey., 1908 |
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22 sonuçtan 1-5 arası sonuçlar
Sayfa v
... molds ; C , Spherical bearing blocks for com- pression tests .. IX . A , Typical failure of concrete cylinder ; B , Failure of concrete cyl- inder - rupture through aggregate ; C , Compressometers for meas- uring deformations of ...
... molds ; C , Spherical bearing blocks for com- pression tests .. IX . A , Typical failure of concrete cylinder ; B , Failure of concrete cyl- inder - rupture through aggregate ; C , Compressometers for meas- uring deformations of ...
Sayfa 11
... molds . The apparatus is adapted for shearing out sections 2 , 4 , 6 , 8 , 10 , or 12 inches in length . One one - half cubic yard capacity concrete cubical mixer , mounted on skids , manu- factured by the Municipal Engineering and ...
... molds . The apparatus is adapted for shearing out sections 2 , 4 , 6 , 8 , 10 , or 12 inches in length . One one - half cubic yard capacity concrete cubical mixer , mounted on skids , manu- factured by the Municipal Engineering and ...
Sayfa 12
... molds for 6 - inch cubes , 12 of which were also furnished by the Reclamation Service . Sixty - three single brass molds for transverse specimens of cement 1 by 1 inch in cross section and 13 inches long ; 10 of these molds were ...
... molds for 6 - inch cubes , 12 of which were also furnished by the Reclamation Service . Sixty - three single brass molds for transverse specimens of cement 1 by 1 inch in cross section and 13 inches long ; 10 of these molds were ...
Sayfa 25
... molds are of the 5-. A.40,000 - POUND HYDRAULIC HAND - POWER COMPRESSION MACHINE . ( See explanation in text , p . 30. ) B. ACCELERATED TEST APPARATUS FOR C. ATTACHMENT FOR TESTING SHORT TRANSVERSE TEST PIECES ON OLSEN LONG - LEVER ...
... molds are of the 5-. A.40,000 - POUND HYDRAULIC HAND - POWER COMPRESSION MACHINE . ( See explanation in text , p . 30. ) B. ACCELERATED TEST APPARATUS FOR C. ATTACHMENT FOR TESTING SHORT TRANSVERSE TEST PIECES ON OLSEN LONG - LEVER ...
Sayfa 27
Geological Survey (U.S.). is computed . The briquet molds are of the 5- and 3 - gang type and are made of brass ( Pl . II , A ) . Compression test pieces are 2 - inch cubes , the molds being of the 3 - gang type . The mortar cubes are ...
Geological Survey (U.S.). is computed . The briquet molds are of the 5- and 3 - gang type and are made of brass ( Pl . II , A ) . Compression test pieces are 2 - inch cubes , the molds being of the 3 - gang type . The mortar cubes are ...
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absorption aggregate batch report beam section bending bending moment bond test pieces bottom cent Chicago cinders compressive strength Computations concrete beams consistency cubic foot deformations deformeters determined dry material elastic limit equipment feet flask Form gage length grams Gravel inches in diameter inches long Interior view investigations layer limestone Louis Louisiana Purchase Exposition machine ready manufactured by Tinius Meramec River methods micrometer mixer mixing modulus of elasticity moist room molds mortar mortars and concretes Olsen & Co percentage of voids permeability Philadelphia placed plain beams pounds per square proportions Reclamation Service reinforced concrete rods sample screen shear shown in Pl sieve silt span specific gravity spherical bearing square inch steel stirrups stone STORAGE STRUCTURAL-MATERIALS TESTING LABORATORIES surface tamped tensile test pieces testing machine Tinius Olsen tion Total Transverse strength transverse tests U. S. GEOLOGICAL SURVEY UNITED STATES GEOLOGICAL Weight per cubic
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Sayfa 20 - All tests shall be made in accordance with the methods proposed by the Committee on Uniform Tests of Cement...
Sayfa 17 - Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs.
Sayfa 79 - Method. — As a method to be followed for the analysis of cement, that proposed by the committee on uniformity in the analysis of materials for the...
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Sayfa 4 - ... the report of the joint committee on concrete and reinforced concrete of the American Society of Civil Engineers, American Society for Testing Materials, American...
Sayfa 5 - Concrete and Reinforced Concrete was formed by the union of Special Committees appointed in 1903 and 1904 by the American Society of Civil Engineers, the American Society for Testing Materials, the American Railway Engineering and Maintenance of Way Association (now the American Railway Engineering Association), and the Association of American Portland Cement Manufacturers (now the Portland Cement Association).
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Sayfa 17 - These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Sayfa 3 - The original advisory board consisted of the following representatives of the various national societies and Government bureaus. The American Institute of Mining Engineers: John Hays Hammond, past president, New York; Robert W. Hunt (Robert W. Hunt & Co., testing engineers, Chicago, Pittsburg, and New York), Chicago, 111. ; BF Bush, manager and vice president, Western Coal and Mining Company, St. Louis, Mo. The American Institute of Electrical Engineers: Francis B. Crocker, professor of electrical...