Question 1: A cross section of a concrete beam is shown in the figure below. Draw the cross section, strain, stress and force diagrams for the beam at uncracked, cracked and ultimate conditions. 300 450 390 4N28

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Design of structures using FEA

An arrangement, in which various members are interconnected with their constrained relative motion, the whole arrangement is then known as a structure. The degree of freedom of such a structure is zero. In such a structure, the load can act throughout the length of the structure or at the joints.