Module Overview

Structural Mechanics 2

This module is a continuation from Structural Mechanics I to develop students understanding of statics and structural mechanics.

The aim of this module is to enable students:

  • To resolve diagonal forces into their components to solve axial structural systems such as trusses, concurrent and non-concurrent forces.
  • To demonstrate the relationship of axial stress, strain and elasticity of a linear elastic material.
  • To calculate the geometric properties of simple and compound structural sections and the requirement for their use in engineering design.
  • To have the ability to produce a simple beam analysis of up to two spans in terms of shear and bending theory. 
  • To design a simple floor beam using section and material properties.

Module Code

STRT 1604

ECTS Credits

5

*Curricular information is subject to change

Concurrent & Non-Concurrent Forces

Equilibrium equations; orthogonal force components; resultant forces and moments.

Stress, Strain & Elasticity.

Hooke’s Law; axial stress & strain; Young’s Modulus for various materials; stress-strain graphs; axial member design using linear elastic material.

Properties of Sections

Neutral Axis; centre of gravity; moment of inertia (second moment of area); elastic and plastics section modulus; parallel axis theorem for compound sections.

Bending moment and shear force.

Calculate and sketch diagrams for bending moment and shear force on single- and double-span beams using free body diagrams and equilibrium equations.

Beam Design.

Bending theory; flexural equation; simple beam design; moment of resistance of sections; loading on floor beams.

Lectures and tutorials 

Module Content & Assessment
Assessment Breakdown %
Formal Examination70
Other Assessment(s)30