Bulletin of the United States Geological SurveyThe Survey., 1908 |
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Sayfa x
... feet by 8 by 11 inches ) have been made , representing different types of mixtures , reinforcement , etc. These beams are now being tested at intervals to determine the varied conditions in their makeup and the effects of age and ...
... feet by 8 by 11 inches ) have been made , representing different types of mixtures , reinforcement , etc. These beams are now being tested at intervals to determine the varied conditions in their makeup and the effects of age and ...
Sayfa 9
... feet 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 ...
... feet 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 ...
Sayfa 10
Geological Survey (U.S.). The metal pavilion , 60 by 100 feet , is used by the beam , the per- meability , the shear and tension , and the column sections , and by the carpenter shop and the steel - cutting plant . In order to put this ...
Geological Survey (U.S.). The metal pavilion , 60 by 100 feet , is used by the beam , the per- meability , the shear and tension , and the column sections , and by the carpenter shop and the steel - cutting plant . In order to put this ...
Sayfa 11
... feet in length , with an elongation of 25 per cent . One 200,000 - pound , motor - driven , automatic , Universal four - screw testing machine , manufactured by Tinius Olsen & Co. , Philadelphia . This machine has a full equip- ment of ...
... feet in length , with an elongation of 25 per cent . One 200,000 - pound , motor - driven , automatic , Universal four - screw testing machine , manufactured by Tinius Olsen & Co. , Philadelphia . This machine has a full equip- ment of ...
Sayfa 12
... feet long and 30 inches wide , eight of which are 6 inches and one 30 inches deep , inside measure . These tanks are arranged in tiers of three each , on steel frames , and piped for running water . Two tiers were manufactured by ...
... feet long and 30 inches wide , eight of which are 6 inches and one 30 inches deep , inside measure . These tanks are arranged in tiers of three each , on steel frames , and piped for running water . Two tiers were manufactured by ...
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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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