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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9 sonuçtan 1-5 arası sonuçlar
Sayfa iii
... passes 1 - inch screen . Percentage of silt Granulometric analysis . Tests of mortar . Description . Strength tests . Density tests . Tests of concrete Description .. Strength tests . Modulus of elasticity in compression . Density tests ...
... passes 1 - inch screen . Percentage of silt Granulometric analysis . Tests of mortar . Description . Strength tests . Density tests . Tests of concrete Description .. Strength tests . Modulus of elasticity in compression . Density tests ...
Sayfa 21
... PASSES THE ONE - FOURTH INCH SCREEN . Apparatus . With screened material a 3 - inch wrought - iron pipe , 12 inches long , shown in Pl . VI , A , is used . It is permanently capped at the bottom and has a removable screw cap at the top ...
... PASSES THE ONE - FOURTH INCH SCREEN . Apparatus . With screened material a 3 - inch wrought - iron pipe , 12 inches long , shown in Pl . VI , A , is used . It is permanently capped at the bottom and has a removable screw cap at the top ...
Sayfa 25
... passing through pulleys at the ceiling ( Pl . VII ) . A shallow wooden box ( a , Pl . VII , A ) fits beneath each of the two finest screens so that material passing these screens will be caught in the box with the loss of as little fine ...
... passing through pulleys at the ceiling ( Pl . VII ) . A shallow wooden box ( a , Pl . VII , A ) fits beneath each of the two finest screens so that material passing these screens will be caught in the box with the loss of as little fine ...
Sayfa 30
... passes from the funnel to the mixer through a 2 - inch hose . The concrete is molded into cylinders 8 inches in diameter and 16 inches long and into 6 - inch cubes . Both cylinders and cubes are tested for compressive strength , and on ...
... passes from the funnel to the mixer through a 2 - inch hose . The concrete is molded into cylinders 8 inches in diameter and 16 inches long and into 6 - inch cubes . Both cylinders and cubes are tested for compressive strength , and on ...
Sayfa 35
... Passing -in . sieve .. Approved Specific gravity .. ..pounds . .pounds . - per cent . .size .. per cent . ..per cent . Reg . No. of silt .. ( b ) Screened to .. Moisture by weight in terms of dry material Amount and character of silt ...
... Passing -in . sieve .. Approved Specific gravity .. ..pounds . .pounds . - per cent . .size .. per cent . ..per cent . Reg . No. of silt .. ( b ) Screened to .. Moisture by weight in terms of dry material Amount and character of silt ...
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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