Organization, Equipment and Operation of the Structural-materials Testing Laboratories at St. Louis, Mo, 329-330. sayılarU.S. Government Printing Office, 1908 - 84 sayfa |
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35 sonuçtan 1-5 arası sonuçlar
Sayfa iv
... cylinders and cubes . Bond test pieces .. Tests of steel .. Shear and tension section . Outline of investigations .. Mixing , molding , and storage . Computations .. Building - block section ... Outline of investigations .. Programme of ...
... cylinders and cubes . Bond test pieces .. Tests of steel .. Shear and tension section . Outline of investigations .. Mixing , molding , and storage . Computations .. Building - block section ... Outline of investigations .. Programme of ...
Sayfa v
... cylinder 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 ...
... cylinder 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 ...
Sayfa 11
... cylinders 6 inches in diameter and 24 inches long , together with 12 cast - iron 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 ...
... cylinders 6 inches in diameter and 24 inches long , together with 12 cast - iron 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 ...
Sayfa 20
... cylinder 12 inches in diameter and 15 inches high , inside dimensions . The pipe a admits water through four 1 - inch aper- tures in the bottom of the vessel , the inlets being fitted on the inside with perforated porcelain disks which ...
... cylinder 12 inches in diameter and 15 inches high , inside dimensions . The pipe a admits water through four 1 - inch aper- tures in the bottom of the vessel , the inlets being fitted on the inside with perforated porcelain disks which ...
Sayfa 20
... cylinder . The aperture b is opened to such an extent that the material will fill the cylinder in about one minute . The material is allowed to fill the cylinder to overflowing and is struck off level with a straightedge . The cylinder ...
... cylinder . The aperture b is opened to such an extent that the material will fill the cylinder in about one minute . The material is allowed to fill the cylinder to overflowing and is struck off level with a straightedge . The cylinder ...
Sık kullanılan terimler ve kelime öbekleri
absorption aggregate beam section bond test cent chairman Chicago Company Compressive strength Computations concrete and reinforced constituent-materials cubes cubic foot cylinder deformations deformeters determined dry material elastic limit equipment flask Form gage length GEOLOGICAL SURVEY grams Gravel inches in diameter inches long investigations joint committee limestone load Louis Louisiana Purchase Exposition manufactured by Tinius Meramec River methods micrometer mixer mixing modulus of elasticity molds mortar Ohio Olsen & Co percentage of voids permeability Philadelphia pounds per square proportions Reclamation Service reinforced concrete Richard L rods sample sand screen shear Shearing strength shown in Pl sieve silt span specific gravity specimens spherical bearing square inch steel stone STORAGE structural materials STRUCTURAL-MATERIALS TESTING LABORATORIES surface tamped tensile test pieces testing machine Tinius Olsen tion Transverse strength transverse tests typical Portland cement UNITED STATES GEOLOGICAL volume waterproofing weight of water 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...
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Sayfa 15 - Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours.
Sayfa 2 - ... 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 3 - 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 1 - 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...
Sayfa v - For the continuation of the analyzing and testing of the coals, lignites, and other mineral fuel substances belonging to the United States, in order to determine their fuel value and so forth, under the supervision of the Director of the United States Geological Survey...