1. Steel Rebar Test Conducted by: Christian Chang Ty Dempsey 5/9/00

2. Purpose Find tensile strength Steel Reinforced Bars Steel Spirals Plot stress strain curve

3. Procedure Prepare 3 Rebars, 2 Spirals Attach strain gauges Setup up SATEC testing machine Perform tensile test Analyze results

4. Data SpecimenDiameterLength A Rebar.5 inch20.95 inch B Rebar.5 inch21 inch C Rebar.5 inch21 inch D Spiral.275 inch25.25 inch E Spiral.275 inch29.625 inch

5. Results (Graphs) Stress/Strain for Steel Rebar

6. Results (Graphs) Stress/Strain for Steel Spiral

7. Results (Data) SpecimenAverage Modulus of Elasticity A Rebar13.05 MSI B Rebar12.51 MSI C Rebar13.56 MSI D Spiral46.92 MSI E Spiral50.33 MSI

8. Average Results Steel Rebars 13.04 Mega-pounds per square inch Steel Spirals 48.625 Mega-pounds per square inch

9. Conclusion Performed test Collected data Analyzed results Found Young’s Modulus from test