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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19 sonuçtan 1-5 arası sonuçlar
Sayfa 9
... square and is used by the constituent- materials section ; that on the right is used as a general office ; that on the left is used by the park commission of the city of St. Louis , by whose courtesy these laboratories are permitted to ...
... square and is used by the constituent- materials section ; that on the right is used as a general office ; that on the left is used by the park commission of the city of St. Louis , by whose courtesy these laboratories are permitted to ...
Sayfa 19
... square , round , and rectangular . Effect of fixing the ends . 4. Effect of concentration of load . 5. Variation in per cent of reinforcement . 6. Variation in span and thickness . D. Arches . - Tests to be made of forms and features of ...
... square , round , and rectangular . Effect of fixing the ends . 4. Effect of concentration of load . 5. Variation in per cent of reinforcement . 6. Variation in span and thickness . D. Arches . - Tests to be made of forms and features of ...
Sayfa 20
... square at the smallest section ; in order to get accurate results the least dimensions are carefully measured at the time of testing and the actual unit stress is computed . The briquet molds are of the 5- 22 STRUCTURAL - MATERIALS ...
... square at the smallest section ; in order to get accurate results the least dimensions are carefully measured at the time of testing and the actual unit stress is computed . The briquet molds are of the 5- 22 STRUCTURAL - MATERIALS ...
Sayfa 20
... square in cross section and 13 inches in length ; they are tested on a span of 12 inches . The trans- verse molds are of the individual type . The transverse specimens are usually tested on the machine shown at the left of the center in ...
... square in cross section and 13 inches in length ; they are tested on a span of 12 inches . The trans- verse molds are of the individual type . The transverse specimens are usually tested on the machine shown at the left of the center in ...
Sayfa 20
... square inch . Av . Pounds per square inch . Av . Center load in pounds . Av . Mod . 7 Neat- 28 . 90 . 180 . 360 . ( 7 28 . 1 : 3 90 . 180 360 Remarks . SAND , STONE , GRAVEL , AND OTHER AGGREGATES . PHYSICAL TESTS MADE . Samples of sand ...
... square inch . Av . Pounds per square inch . Av . Center load in pounds . Av . Mod . 7 Neat- 28 . 90 . 180 . 360 . ( 7 28 . 1 : 3 90 . 180 360 Remarks . SAND , STONE , GRAVEL , AND OTHER AGGREGATES . PHYSICAL TESTS MADE . Samples of sand ...
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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