Buckling of Laterally or Torsionally Restrained Beams
A theoretical study is made of the elastic lateral buckling of simply supported, bisymmetrical I-beams provided with a central brace capable of supplying either lateral or torsional restraint....

Transmission Towers under Torsional Loads
A systematic method for establishing accurate distribution of shears, arising from torsional moments to the faces of four-legged lattice structures is presented. Comparison with empirical...

Elastic Stability of Tapered I-Beams
In this paper, the differential equation for the nonuniform torsion of tapered I-beams is derived by analyzing the deformations of the flanges, and this equation is used to study the elastic...

Torsion of Bars of Regular Polygonal Cross Section
The present paper deals with an analytical solution of Saint Venant's problem in bars of regular polygonal shapes. Expressions for stresses and torsional constants are obtained...

Composite Beams in Torsion
Observations of flow resistance and bed-form dimensions were made for flow, over a narrowly graded sand, having a median diameter of 0.49 mm; the purpose of the narrow grading was to accentuate...

Composite Beams in Torsion
The experimental behavior of four 12 WF 27 sections in composite action with a reinforced concrete slab (2 in., 3 in., 4 in., 6 in. thick) by 36.0 in. wide, subjected to only an end torque...

Lateral-Torsion Buckling of Parabolic Arches
Equations were derived which govern the lateral-torsional buckling of parabolic arches. Buckling loads were obtained for a uniform applied loading. Both free-standing and crown restrained...

Dynamic Stability of Thin-Walled Column
The dynamic stability of the free longitudinal vibrations of a thin-walled column of open section is investigated. A criterion to predict the development of flexural and torsional oscillations...

Dynamic Field Analysis of Torsionless Grids
Mathematical models in the form of summation equations are developed by neglecting the damping effects and utilizing the flexibility macro approach for grid systems subjected to out-of-plane...

Model Investigations of Shear Wall Structures
Results are presented from a series of tests on perspex models to illustrate the behavior of three-dimensional shear wall structures subjected to combined bending and torsion. Three 20-story...

Behavior of Structures under Loads Causing Torsion
The results of several analyses of a 24-story structure are presented. The structure is composed of two series of orthogonal bents; the bents consist either of steel rigid frames or of...

Torsion and Flexure of Curved, Thin-Walled Beams or Tubes
The investigation is concerned with the determination of the stresses and deformation of curved, open and closed cross-sectional, thin-walled beams or tubes taking into account the effects...

Bending and Torsion in Orthotropic Deck Box Girder
Analytical and experimental studies are made on a simple span, single cell box girder bridge model with orthotropic deck having open ribs, to find and compare stresses under static loads....

Buckling of Lateral Restrained Thin-Walled Cantilevers of Open Cross Section
Herein is a method for determining the buckling load of lateral and torsional restrained thin walled cantilever of open cross section under uniform distributed axial load. It is assumed...

Total Interaction Method for Torsion Design
The validity of Behera's total interaction theory for design of reinforced concrete beams (and a simplification thereof) is demonstrated by comparison with more than 200 test...

Buckling of Steel Angle and Tee Struts
An experimental study was conducted on steel angle and tee struts to provide verification of the theoretical solutions for flexural, torsional-flexural, and plate buckling. The effect...

Torsion of Nonprismatic Beams of Open Section
A general methodology is outlined for the closed-form solution of the basic differential equation of torsion for any straight, nonprismatic, open section beam configuration. Six specific...

Torsion of Multilayered Rectangular Section
An analytical method for determining the effective shear modulus of a multilayered rectangular member in uniform torsion is presented. The materials in the member are elastic and isotropic,...

Torsional Vibrations of Conical Frustum
This paper examines the effect of conicity, cone thickness, and cone completeness on the free axisymmetric torsional vibrations of a thick, hollowed, conical frustum cantilevered at the...

Triangular Framework Model for Plate Bending
Spierig has presented several framework models for plate bending and stretching by developing models found by Hrennikoff. The models are valid for the value ⅓ of Poisson's...

 

 

 

 

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