Structural Analysis 1 min read
Influence Line Qk
Since the expression for shear depends on whether the load P is located to the left or to the right…
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Influence Lines for Internal Forces
Simply supported beam subjected to moving unit load P is presented in Fig. 2.4. Construction of influence lines for bending…
Structural Analysis 2 min read
Influence Lines for Reactions
The following types of beams are considered: simply supported beam, beam with overhang, and cantilever beam. Simply Supported Beam (Fig.…
Structural Analysis 3 min read
General Theory of Influence Lines
Construction of influence lines for one span simply supported and cantilevered beams in case of direct and indirect load applications…
Structural Analysis 1 min read
Degrees of Freedom
A number of independent parameters, which define configuration of a system without deformation of its members is called the degree…
Structural Analysis 3 min read
Analytical Criteria of the Instantaneously Changeable Structures
Kinematical analysis of a structure can also be done using the static equations. The following criteria for instantaneously changeable systems…
Structural Analysis 3 min read
Generation of Geometrically Unchangeable Structures
In order to produce a rigid structure in a whole, the rigid discs should be connected in specific way. Let…
Structural Analysis 3 min read
Kinematical Analysis of Structures
Kinematical analysis of a structure is necessary for evaluation of ability of the structure to resist external load. Kinematical analysis…
Structural Analysis 7 min read
Introduction
The subject and purposes of the Theory of Structures in the broad sense is the branch of applied engineering that…