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STRESS ANALYSIS

Spatial buckling of various types of airplane strut systems, by

Alfred Teichmann. Washington, 1931.    8 p. tables. (N.A.C.A.

Technical meraorandums no. 647) (Prom Z.F.M., MUnchen und Berlin, Sep. 14, 1931, p. 525-26)

Uber die bemessung von druckstUben mit veranderlichem ąuerschnitt, von F. Toelke. Der Bauingenieur, Berlin, July 18, 1930, v. 11, no. 29, p. 500-06. illus.

Problems of determining initial and maxiraum stresses in * ties and

struts under elastic or rigid end constraints, by W.ri. Brooks. London, Edinburgh and Dublin phllosophical magazine and Journal of science, London, Dec. 1929, Mar., Jur.e 1930, v. 8-9, p. 943-54; 426-39; 1095-1112. bibliog., illus.

Deflection of a round-end strut subjected to a constant moment of a transverse force at the micidle, by J.£. Boyd. Transacticns of the A.S.M.E. (Journal of applied mechanics), New York, 1929, v. 51, p. 93-103. illus.

Remarks on airplane struts and girders under compressive and bend-ing stresses, by Herbert Wagner. Washington, 1929.    26 p.

diagrs., illus. (N.A.C.A. Technical memorandums no. 500)

(From Z.F.M., MUnchen und Berlin, June 14, 1928, v. 19, no. 11, p. 241-47)

On the calculation of compressed struts of varying section, by C. Rozanoff. Vestnik ingenerov i teknikov, Moscow, Oct. 1928, no. 10, p. 469-70. diagrs., tables.

Die Knickfestigkeit der eckstdbe vcn raumtragwerken mit ebenen knoten, von K. C-irkmann. Zeitschrift des V.D.I., Berlin,

May 5, 1928, v. 72, no. 18, p. 588-90. illus.

Uber die kritische knicklast eines rahmenstabes, von Pilgram.

Die Praktische m&schinen-konstructeur, Leipzig, Mar. 1,

1928, v. 61, no. 5, p. 106-09. diagrs.

Rapid estimation of stresses in uniform struts, by H-A. Francis. Flight, London, Apr. 28, 1927, v. 19, no. 17, p. 262d-e. illus.

The Strength of tubular struts, by Andrew Robertson. London,

H.M. Stat. off., 1927.    44 p. diagrs., illus., tables.

(A.R.C. R. & M. no. 1185)

Stream-line struts. Areas and moments of inertia, by J. D. Blyth. Flight, London, Feb. 25, 1926, v. 18, no. 8, p. llOi-110j.

Compressive strength of tapered airplane struts Euler^łs simplified formulći, by Victor Lewe. Washington, 1923.    8 p. illus.

(N.A.C.A. Technical r.otes no. 171^ (From Technische berichte, Charlottenburg, 1918, v. 3, no. 7)