Statically determinate structures pdf

If statically indeterminate, report the number of degrees of indeterminacy. Force method for analysis of indeterminate structures. Find the maximum bending moment at c due to a 400 lb load moving across the beam. Statically determinate structures are structures that can be analyzed using statics alone. A statically determinate structure is the one in which reactions and internal forces can be determined solely from freebody diagrams and equations of equilibrium. Table 1 shows the conditions of static stability and determinacy of 2d and 3d trusses and frames. The frames are subjected to external loadings that are assumed to be known and can act anywhere on the frames. How to analyse structure using 3 equation of equilibrium. The book covers the following chapters chapter one includes a brief history of statically determinate structures, the principles of statics, reactions, types of supports, the equation of.

Influence lines for indeterminate structures for statically determinate structures, influence lines are straight. Simple explanation of structured determinate and indeterminate structural with examples. It provides an overview of the analysis of statically determinate beams. Structures as classified into either being statically determinate or statically indeterminate. This presentation has introduced statically indeterminate structures and also it has identified the difference between an indeterminate and determinate structure, it has also been able to. Bending deflection statically indeterminate beams ae1108ii.

Classify each of the trusses as stable, unstable, statically determinate or statically indeterminate. If statically indeterminate, specify the degree of statical indeterminacy. The space truss is statically determinate externally equilibrium of each joint can be specified by three scalar force equations 3j equations for a truss with j number of joints. All structures are planar and movements in the outofplane direction are prevented.