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STRESS ANALYSIS

Solution of eąuations in structural analysis by converging incre-ments, by George H. Dell. Proceedings of the A.S.C.E.,

New York, Oct. 1938, Jan., Mar. 1939, p. 1587-98; 181; 483.

The Relations between the energy theorems applicable in structural theory, by D. Williams. London, Edinburgh and Dublin philo-sophical magazine and Journal of science, Londori, Nov. 1938, v. 26, no. 177, p. 617-35. óiagrs., illus.

Eąuiangular strain-rosette, by R.D. Mindlin. Civil engineering, New York, Aug., Sep. 1938, v. 3, no. 3-9, p. 546-48; 615-16,

Accurate computations by approximate integration (appiication to engineer problems - moments, etc.), by David B. Hall. Civil engineering, New York, July 1938, v. 8, no. 7, p. 475-76. diagrs., illus.

Direct determination of stresses from the stress eąuations in some two-dimensional problems of elastieity, by B. Sen. London, Edinburgh and Dublin philosophical magazine and journal of science, London, July 1938, v. 26, no. 173, p. 98-119.

Vereinfachte methoden zur bestinmung der festpunkte, von Karl

Schneider. Schv/eizeri3che bauzeitung, ZUrich, Mar. 19, 1938, v. 3, no. 12, p. 137-40. diagrs.

Interpretating data from strain rosettes (a practical rapid procedurę for deducing stresses frorn strain-gage measurements on a piąte subjected to stress), by George E. Beggs and Elraer K. Tiraby. Engineering news-record, New York, Mar. 10, 1938, v. 120, p. 366-70. illus.

Stress strain relations, by A.G. Solakian. Photoelastic journal, New York, Jan., Feb., Mar. 1938, v. 1, no. 1, 2, 3, p. 9-10; 12; 3 •

LSsung linearer gleichungen durch iteration, von W. Dernedde.

Der Bauingenieur, Berlin, Jan. 7, 1938, v. 19, no. 1-2, p. 5-9. diagrs.

An Application of the principle of superposition to certain struć-turę problems, by A.J. Śutton Pippard. Journal of the Insti-tution of civil engineers, London, Jan. 1958, p. 447-66. diagrs., illus., tables.

Der Neutrale momentenbezugspunkt, von A. Francke una F. Weinig. Luftfahrtforschung, MUnchen und Berlin, Oct. 12, 1937, p. 486-93. diagrs., tables.

Simultaneous eąuations in Giechanics solved by iteration, by W.L.

Schwalbę. Proceedings of the A.S.C.E., New York, Aug., Nov. 1936, Jan., May 1937, v. 62-63.    30 p. illus., tables.

(Ąlso Transactions of the A.5.C.E., New York, 1937, v. 102, p. 939-69)