Dynamic Flexibility Matrix Analysis of Frames
The dynamic flexibility matrix is developed for uniform members in bending including translation of joints. A force method approach for the dynamic response of continuous beams and frames...

Steel Column Design for Multistory Rigid Frames
The design of a continuous steel column in an irregular and unsym-metrical multistory rigid frame for axial compressive forces and biaxial bending is a difficult task without the aid of...

Limit Analysis of Grid Frameworks
A moment-balancing process is devised for finding a lower bound to the collapse load of a rigid-jointed plane grid frame for which the torsional stiffness of the constituent beam members...

Zero Sidesway Axis of Rigid Frames
The results of an analytical study of the lateral deflection behavior of single span, rectangular, rigid frames under vertical concentrated loads are presented. Expressions are derived...

Matrix Analysis of Semi-Rigid Connected Frames
Frames with semi-rigid connections are investigated. Relationships between forces and displacements at the ends of a member with elastically restrained ends are derived. The force components,...

General Computer Program for Limit Analysis
The computer program provided for limit analysis of rigid frames involves a succession of elastic analysis for a load system by the displacement method. Output consists of the location...

Periods of Framed Buildings for Earthquake Analysis
Shear, bending, rocking and translational periods of cantilever beams with linearly varying shear and flexural rigidities, and with or without concentrated mass at their top, are computed...

Analysis of Multi-Span Gable Frames
Simple, analytical method for analysis of multi-span, gable frame structure having vertical columns pinned at bases is presented; principle used is that of consistent deformations of rigid...

Large Deflection Theory of Elasto-Plastic Plates
Closed form solutions for deflections, residual deflections, residual membrane tensions, and other quantities of engineering interest for infinitely long clamped rectangular plates with...

Lateral Stability of Frames by Energy Method
Method of analyzing elastic stability of rigid frame structures subject to sidesway; energy method is applied to assumed frame deformation compatible with its restraints; assumed deformations...

Matrix Analysis of Plane Rigid Frames
Problem is formulated in matrix form, using principle of virtual work with displacements or forces as unknowns; method is especially suitable for high speed digital computers; it is concluded...

Influence of Partial Base Fixity on Frame Stability
Buckling strength of pinned-base rigid frame is considerably lower than that of identical fixed-base frame; in United States, however, pinned column bases are preferred for economical...

Generalization of the Successive Approximations Method
Method of successive approximation for rigid frames whose joints are not points or infinitely small areas, but areas of limited dimensions, which at analysis of rigid frame, are taken...

General Solution of Space Frameworks
Slope defection gyration method is applied to solution of space frameworks with members in any direction, under any system of loads; method provides set of simultaneous equations that...

Numerical Solutions For Interconnected Bridge Girders
Two methods for solution of problem involving infinite torsional rigidity of main longitudinal members; formulas for deflection and moment for two-girder and four-girder structures; two-girder...

Lateral Bracing Of Columns And Beams
Simple and elementary method is developed which permits one to calculate lower limits of strength and rigidity of lateral support in order to provide full bracing to columns and beams;...

Deflection Stability of Frames Under Repeated Loads
Experimental results in behavior of three portal-type structural steel rigid frames; one such frame was subjected to proportional loading, another, to repeated lateral loading causing...

Lateral Stability of Frames by Energy Method
Method of analyzing elastic stability of rigid frame structures subject to sidesway; energy method is applied to assumed frame deformation compatible with its restraints; assumed deformations...

Influence of Partial Base Fixity on Frame Stability
Buckling strength of pinned-base rigid frame is considerably lower than that of identical fixed-base frame; in United States, however, pinned column bases are preferred for economical...

Matrix Analysis of Plane Rigid Frames
Problem is formulated in matrix form, using principle of virtual work with displacements or forces as unknowns; method is especially suitable for high speed digital computers; it is concluded...

 

 

 

 

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