5340783117

14

STHESS ANALYSIS

Stresses in simple structures, by L. C. Urąuhart and C.E. O^fRourke. The St New York, McGraw-Hill, 1932. second revised edition. 339 p.    i

T

Stresses produced in aeroplany wings by gusts, by Hans Georg    (

KUssner. Washington, 1932.    38 p. diagrs., illus., tables.

(N.A.C.A. Technical memorandums no. 654) (From    Stresu

MUnchen und Berlin, Oct. 14-21, 1931)    I    c

The Torsion and flexure of cylinders and tubes, by W.J. Dur.can.    Torsie

London, II.M. Stat. off., 1932.    78 p. illus., tables. (A.R.C.    A

R. & M. no. 1444)

WrinkJ

Beitrag zur berechnung viergurtiger flechtwerke, von Edgar Seydel.    I

(In Jahrbuch 1931 der D.V.L* MUnchen und Eerlin, R. Olden-    z

bourg, 1931. p. 289-304. diagrs., illus., tables)    Z

Die Berechnung regelm&ssiger, vielfach statisch unbestimmter

raumfachwerke mit hilfe von differenzengleichungen, von Hans Ebner. (In Jahrbuch 1931 der B.V.L. MUnchen und Berlin, R. Oldenbourg, 1931. p. 246-88. diagrs., illus., tables)

Caleul des constructions hyperstatiąues. Tome II. Cadres et

. portiques multiples (methoće des moments statiąues fictifs), par J. Rieger. Paris, Dunod, 1931.    500 p. diagrs.

Direct method for construction of influence lines for continuous giroers (methed based on three moment theorem), by V/. Blackadder. London, Inśtituticn of civil engineers, 1931.

25 p. (Selected engineering papers no. 119)

Elastic instability of members having sections common in aireraft construction, by George W. Trayer and H.W. Mareh. Washington, U.S. Govt. print. off., 1931.    42 p. diagrs., illus.,

tables. (N.A.C.A. Report no. 382)    |

Metal-truss wing spars (spars subjected to combined bending and compression stresses), by Andrew E. Swickard. Washington,

1931.    31 p. diagrs. (N.A.C.A. Technical notes no. 383)

On the analysis of e>:perimental observations in problems of    j

elastic stability, by R.V. Southwell. London, II.M. Btat.    »

off.,- 1951.    1 p. (A.R.C. R. & M. no. 1610) (Also Proceed-

ings of the Royal society of London, Apr. 1, 1932, v. 135, ser. A, no. A 828, p. 601-16)    ^

Spatial buckling of various types of airplane strut systems, by

Alfred Teichrnann. Washington. 1931.    8 p. tables. (N.A.C.A.

Technical memorandums no. 647)    (From 2-F.M., MUnchen und

Berlin, Sep. 14, 1931, p. 525-26)    I

Strength of welded joints in tubular members for aireraft, by H.L. Whittemore and W.C. Brueggeman. Washington, U.S. Govt. print. off., 1931.    41 p. bibliog., diagrs. (N.A.C.A. Report

no. 343) (Abstrsct Iron age, New York, Dec. 25, 1930, p. 1925-

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