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STBESS ANALYSIS

Moment distribution method of strućtural analysis extended to lateral loads and members of variable section, by G. E. Large and C. T. Morris, Columbus, Ohio State university, 1931,    29 p. illus. (Engineering experiment station

bulletin no, 66)

RELAXATION

Relaxation methods applied to engineering problems, by K.N,E, Eradfield and R.V, Southwell. Proceedings of the Royal soclety of London, July 15, 1937, v. 161, ser. A, no, 905, p. 155-81, diagrs., tables.

Relaxation of constraints, a method of frame analysis, by D.C,

Williams. Engineering news-record, New York, Apr. 1, 1937, v. 113, p. 491.

Relaxation methods applied to a spar of varying section, deflected by transverse loading combinea v;ith end thrust or tension, by K.N.E. Bradfield, R.J. Atkinson and F.R.S. Southwell. London, H.M. Stat. off., 1937.    (A.R.C. R. & M. no. 1820)    •

Relaxation methods applied to grid frameworks, by D. S.

Christopherson. London, H.M. Stat. off., 1937. p. 1-12. illus., tables. (A.R.C. R. & M. no. 1824)

On the application to tubular frameworks of the method of system-atic reiaxation of constraints, by M.W. Woods and E.J.

Warlo\-J>avies. London, H.M. Stat. off., 1936.    23 p.

diagrs., tables. (A.R.C. R. & M. no. 1764)

Analysis of continuous frames by the method of restraining stiff-ness, by Earle Brewster Russell. San Francisco, Cal., W. H. Ellison and Earle Russell, 1934. seconó eciition. 73 p.

STRAIN - ENERGY

Deflections in frames; an analysis based on strain energy equa-tions, by Fred M. Cousins. Product engineering, New York,

May 1938, v. 9, no. 5, p. 179-81. diagrs.

The Open-frame girder (problem of stress analysis) (strain-energy method used), by Edward H. Bateman. Journal of the Insti-tution of civil engineers, London, Nov. 1935-36, v. 1, no. 1, p. 67-93. diagrs., illus., tables.

The Strain energy method in elastic network analysis, illustrated by an application to the portal frame, by Edward H. Bateman. London, Edinburgh and Dublin philosophical magazine and Journal of science, London, May 1934, ser. 7, v. 17, no. 115, p. 1004-10. diagrs., illus.