In part one, three different length plastic I-beams are tested under compression to investigate their method of failure.
- 1x Materials Testing Machine
- 1x Structures Beam Fixture
- 1x Truss Set Members
- 1x Flat Structures Members
- 1x Thin I-Beams
- 1x Digital Calipers
- 1x 550 or 850 Universal Interface or AirLink (Required)
Product Summary
In part one, three different length plastic I-beams are tested under compression to investigate their method of failure. The way in which a member fails (buckling or not) is determined by its Slenderness Ratio, and this ratio is calculated for each beam. Topics covered also include the Radius of Gyration and the Area Moment of Inertia.
In part two, the critical force is predicted using the Euler Column Equation. When a compressive force is applied to a long straight column, it will elastically compress until a critical force is reached, and at this point the column will suddenly buckle. The relationship between this critical load and the column material and geometry is called the Euler Column Equation.
PASCO Advantage: PASCO Capstone software has the ability to embed live video from a webcam and sync the Materials Tester data to the recorded video. Then you can play back the video along with the data on the graph, stepping through one frame at a time to see the exact breaking point
Concepts
- Column Buckling of I-Beams
- Slenderness Ratio
- Euler Column Equation
What's Included
- 1x Materials Testing Machine (ME-8236)
- 1x Structures Beam Fixture (ME-8242)
- 1x Truss Set Members (ME-6993)
- 1x Flat Structures Members (ME-6987)
- 1x Thin I-Beams (ME-7012)
- 1x Digital Calipers (SE-8710)
- 1x 550 or 850 Universal Interface or AirLink (Required)
Data Collection Software
This product requires PASCO software for data collection and analysis. We recommend the following option(s). For more information on which is right for your classroom, see our Software Comparison: SPARKvue vs. Capstone »
Interface Required
This product requires a PASCO Interface to connect to your computer or device. We recommend the following option(s). For a breakdown of features, capabilities, and additional options, see our Interface Comparison Guide »
Experiments
Column Buckling Experiment | English | 21.66 MB |
Experiment Library
Perform the following experiments and more with the Column Buckling.
Visit PASCO's Experiment Library to view more activities.
Column Buckling and the Euler Column Equation
The Euler Column Equation predicts the maximum compressional force applied to a column before it buckles. This value depends on the length of the column, its Area Moment of Inertia, and Young's Modulus for the material.
Column Buckling and Slenderness Ratio
Three different length plastic I-beams are tested under compression to investigate their method of failure. The way in which a member fails (buckling or not) is determined by its Slenderness Ratio, and this ratio is calculated...
Support Documents
Manuals | ||
---|---|---|
Materials Structures Beam Adapter Manual | English - 155.73 KB | |
Materials Testing Machine Manual | English - 2.65 MB | |
Knowledge Base | ||
Cross section of beams for structures sets | Aug 29th, 2023 | |
Material properties of polymer used for blue beams | Apr 14th, 2022 |