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STRESS ANALYSIS

The Plaster-model method of determining stresses applied to

curved beams, by Fred B. Seely and Richard V* James. Urbana, TJniversity of Illinois, 1929.    36 p. diagrs., illus., table.

(Engineering experiment station bulletin no. 49)

Vłrtual work; a restatement, by Hardy Cross. Proceedings of the

A.S.C.E., New York, Dec. 1926, Jan. 1928, p. 1985-88; 197-205.

The Computation of truss deflections by the method of elastic

weights, by A.S. Niles. Washington, U.S. Govt. print. off., 1928.    16 p. illus., tables. (Air corps Information circu-

lar no. 620)

Die Deformationsmethoden, von A. Ostenfeld. Der Bauingenieur, Berlin, Jan. 31-Feb. 15, 1923, v. 4, no. 2-3, p. 34-39;

69-72. illus.

The Calculation of stresses in a redundant structure by the

method of comparison of deflections, with examples of its application to airolane design, by w. S. Farren. London,

H.M. Stat. off.. 1921.    36 p. diagrs., tables. (A.R.C.

R. & M. no. 769)

Mechanieal method for determining reactions in continuous girders, by R. Fleming. Engineering news, New York, Aug. 28, 1919, v. 83, p. 428.

Elastic-weight theory graphieally applied to continuous beams, by Cyril P. Hubert. Western engineering, San Francisco,

Cal., Mar. 1917, v. 8, p. 114-16. diagrs.

Truss deflections accurately determined by angle changes and elastic weights, by D. B. Steinnan. Engineering news,

New York, May 13-20, 1916, v. 73, p. 644-46, 680-02.

New formułas and diagrams give deflections of beams under any

loaaing (application of area-moment method), by C. A. Ellis. Engineering reeord, New YorK, Jan. 15, 1916, v. 73, p. 84-85.

STIFFENERS

Measurement of stiffener stresses and effective widths in stiff-ened panels, by Holley 3. Dickman and J. Robert Fischel. Journal of the aeronautical Sciences, New York, Apr. 1939, v. 6, no. 6, p. 249. diagrs., illus., tables.

Loads imposed on interraediate frames of stiffened shells, by Paul Kuhn. Washington, 1959.    30 p. diagrs. (N.A.C.A.

Technical notes no. 687)

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