Bulletin of the United States Geological SurveyThe Survey., 1908 |
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13 sonuçtan 1-5 arası sonuçlar
Sayfa 33
... gage length is exactly 12 inches . The micrometers measure to one ten - thousandth inch , and the contact is read by listening for the making and breaking of the electric circuit in the usual telephone operator's receivers ( shown at ...
... gage length is exactly 12 inches . The micrometers measure to one ten - thousandth inch , and the contact is read by listening for the making and breaking of the electric circuit in the usual telephone operator's receivers ( shown at ...
Sayfa 48
... gage length of 291 inches , with contact points 10 inches apart vertically , and the other a gage length of 24 inches , with contact points 5 inches apart vertically . A plain - concrete beam in place in the testing machine , with its ...
... gage length of 291 inches , with contact points 10 inches apart vertically , and the other a gage length of 24 inches , with contact points 5 inches apart vertically . A plain - concrete beam in place in the testing machine , with its ...
Sayfa 51
... length will permit . The load is applied in the same way as with the long beams , the load points being each 2 feet ... Gage length , ...... inches . Contact points spaced pounds . Weight of corresponding inches wide by .. ..... inches ...
... length will permit . The load is applied in the same way as with the long beams , the load points being each 2 feet ... Gage length , ...... inches . Contact points spaced pounds . Weight of corresponding inches wide by .. ..... inches ...
Sayfa 52
... gage length is 29 inches , and the lower contact point is 1 inch above the bottom of the beam , except when the reinforcing rods are 1 inch or 1 inches in diameter , when the lower contact points are 11 inches from the bottom of the ...
... gage length is 29 inches , and the lower contact point is 1 inch above the bottom of the beam , except when the reinforcing rods are 1 inch or 1 inches in diameter , when the lower contact points are 11 inches from the bottom of the ...
Sayfa 57
... length pounds . Length of beam inches . Cross section at center ...... inches by inches apart . Weight of beam feet ... gage length will be zero will be given first . This method is used in order to obtain a greater number of readings of ...
... length pounds . Length of beam inches . Cross section at center ...... inches by inches apart . Weight of beam feet ... gage length will be zero will be given first . This method is used in order to obtain a greater number of readings of ...
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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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