Reinforced Concrete Construction ...: Prepared in the Extension Division of the University of Wisconsin, Volume 2 |
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Common terms and phrases
allowable angle assumed bars base basement floor beams and girders bending bending moment bolts bond stress bottom building cantilever cent cinder column compression considered construction continuous beams cost counterfort Courtesy crete cubic foot curtain walls dead load depth determined diagonal tension diameter distance doors earth pressure edge elevator employed Engineers factor of safety flat-slab floor slab forms formulas frames gravel gravity hoops horizontal interior length live load longitudinal material maximum metal method mixer mixing mortar nails obtained panel partitions piles pipe placed plaster Plate Portland Cement proportions reinforced concrete reinforced-concrete retaining wall roof round rods sand Section shear shearing stress shown in Fig shows side soil spacing span square foot square inch Stairs steel stirrups strength strip surface tensile tensile strength tensile stresses tests thickness tile tion unit usually vertical weight width wire
Popular passages
Page 651 - The specific gravity of cement shall not be less than 3.10. Should the test of cement as received fall below this requirement, a second test may be made upon a sample ignited at a low red heat. The loss in weight of the ignited cement shall not exceed 4 per cent.
Page 649 - All tests shall be made in accordance with the methods proposed by the Committee on Uniform Tests of Cement...
Page 652 - F. as practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Page 622 - This term shall be applied to the finely pulverized product resulting from the calcination of an argillaceous limestone at a temperature only sufficient to drive off the carbonic acid gas.
Page 651 - 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.
Page 651 - Definition. This term is applied to the finely pulverized product resulting from the calcination to incipient fusion of an intimate mixture of properly proportioned argillaceous and calcareous materials, and to which no addition greater than 3 per cent has been made subsequent to calcination.
Page 649 - The cement shall be stored in such a manner as to permit easy access for proper inspection and identification of each shipment, and in a suitable weather-tight building which will protect the cement from dampness.
Page 655 - Beams Reinforced for Compression. A' = area of compressive steel, p' = steel ratio for compressive steel, /,' = compressive unit stress in steel, C = total compressive stress in concrete, C...
Page 651 - The minimum requirements for tensile strength for briquettes one square inch in cross section shall be as follows and the cement shall show no retrogression in strength within the periods specified : Age.
Page 629 - ... throughout the length of the structure. To provide against the structures being thrown out of line by unequal settlement, each section of the wall may be tongued and grooved into the adjoining section. To provide...