Overview

This apparatus is designed to investigate the deflection behavior of various beam types under a range of loading and support conditions. It features a high-precision digital deflection indicator with a dedicated display and USB connectivity, enabling real-time data acquisition via the Structures platform.

Beam Samples Included

• Aluminium Beams:

  • 19 mm x 3.2 mm

  • 19 mm x 4.8 mm

  • 25.4 mm x 3.2 mm

• Brass Beam:

  • 25.4 mm x 3.2 mm

• Mild Steel Beam:

  • 25.4 mm x 3.2 mm

Included Accessories

• Digital Deflection Indicator:

  • Resolution: 0.01 mm

  • Features USB and local display for real-time measurements

• 9 Mass Hangers

• 50 x 20 g Calibrated Masses

• Hex Key Tools for secure beam fixation

• Vernier Caliper for accurate dimension measurement

• Printed User Manual with experiment guides

Deflection of Beams & Cantilevers

Experimental Capabilities

• Beam Bending Equations: Apply and analyze structural stiffness of beams.

• Study of Deflection:

  • Due to point loads and uniformly distributed loads (UDLs).

  • Examination of deflection in various beam fixings:

    • Simply supported beams

    • Fixed (encastre) beams

    • Cantilever beams

    • Propped cantilevers

• Observation and Measurement:

  • Deflected beam shapes

  • Influence of beam length on deflection

  • Effect of material properties (Young's Modulus)

  • Influence of beam cross-section (Second Moment of Area)

  • Pure bending and stress distribution

  • Validation of the Reciprocal Theorem (Maxwell-Betti)

Applications

This apparatus is an essential tool for engineering labs focused on structural analysis, offering hands-on experience in beam theory. It enhances theoretical understanding through real-time measurements and data logging, making it ideal for educational and experimental purposes.