# Concrete L-Beams Subject to Combined Torsional Loads

*The experimental results for 40 reinforced concrete L-beam sections subject to combined bending, torsion, and shear are presented. Theoretical methods are derived to predict the cracking...*

Torsional Response of High-Rise Buildings

*Ambient and earthquake response records obtained in several southern California high-rise buildings are analyzed. Building translational and torsional natural periods are estimated and...*

Torsional Analysis of Perforated Core Structure

*A simple method for torsional analysis of perforated core wall structures considering shear deformation is presented. The governing differential equation is derived from compatibility...*

Torsional Flutter of Rectangular Prisms

*Prismatic bar models tested are of rectangular cross section and are provided with different side ratios (depth/height) of 1, 2, 4, and 5. The position of axis of rotation of the model,...*

Prestressed Box Beams under Combined Loading

*Prestressed concrete box beams are studied under combined loadings of torsion, bending, and shear. Thirty-seven eccentrically prestressed beams were testedâ€”three under pure torsion, 10...*

Elastic Behavior of Tapered Monosymmetric I-Beams

*The simultaneous differential equations for bending out of the plane of symmetry and for torsion of tapered monosymmetric I-beams are derived by considering the flange displacements. It...*

Theory for Concrete Beams in Torsion and Bending

*This paper presents a theory for the behavior of prestressed and reinforced concrete beams of rectangular section subjected to combined bending and torsion. The theory will predict the...*

Torsional Response of Piles

*An analysis is described for the determination of the response of a single cylindrical pile subjected to torsion. The accuracy of the analysis is checked against existing solutions and...*

Diaphragms for Curved Box Beam Bridges

*A finite difference procedure is used to determine the response of a single span curved single box beam bridge with any number of interior diaphragms. The bending and torsional distortions...*

Torsion in Symmetrical Buildings

Structural Design of Angeles Tunnel Surge Chamber

*An analysis is presented of the design of the Angeles Tunnel Surge Chamber. Included is an examination of available references concerning the stabilizing effect of internal fluid pressure...*

Torsion of Cylinders with Multiple Reinforcement

*An exact solution is presented for the Saint-Venant torsion of a circular cylinder reinforced by multiple rings of circular rods. The number of equally spaced rods in each ring is the...*

Numerical Solution of Moderately Thick Plates

*A new method for the numerical solution of Reissner-type plate equations is developed. By deriving for an arbitrary edge of a polygonal plate a set of edge functions, it is possible to...*

Design of Reinforced Concrete Spandrel Beams

*Torsional stiffness of a reinforced concrete spandrel beam is known to decrease drastically after cracking and to cause redistribution of moment between the spandrel beams and the floor...*

Torsion of Nonhomogeneous Anisotropic Bars

*This technical note presents the finite element solution for the St. Venant's torsion of nonhomogeneous and anisotropic sections. The mathematical formulation is based on...*

Kazerne Viaduct Collapse

*An investigation into the failure of an off-ramp structure is described. A straight post-tensioned portal frame with drop-in spans failed during an intermediate stage of construction due...*

Torsional Analysis of Boxgirder Suspension Bridges

*Theories are presented for the static torsional analysis of the single-span box-girder suspension bridge. The box-girder deck is chosen because of its current popularity and because of...*

Torsional Strength of Prestressed Concrete Beams

*Analyses are presented for predicting the cracking and ultimate strengths of prestressed concrete beams subjected to torsion. The experimental cracking strengths of 177 specimens are compared...*

Irregular Supports and Skew Diaphragms of Box Girders

*Both bending and torsion generally occur, which cannot be solved together. The approach is based independently as they are coupled on the exact solution of differential equations of bending...*

Prestressed Beams in Torsion, Bending, and Shear

*Reported are test results of 32 rectangular prestressed, with and without eccentricity, concrete beams under various combinations of torsion, bending, and shear. The general behavior,...*

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