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LIST OF FIGURES
NO. PAGE
1. Details of Composite Beams .... . . . . . . . . 10, 11
2. Views of Timber Beams and Shear Developers Before Concreting . . . 14
3. View of Composite Beam in Testing Machine . . . . . . .. . 16
4. Load-Slip Curves Showing Effect of Inclination of Lag Screws as Shear
Connections . . . . . . . . . . . . . . . .. . 18
5. Details of Push-Out Test Specimens, With Triangular Plate
Shear Connections. .... . . . . . . . . . . . 19
6. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 0 and 1 . . . . . . . . . .. . 20
7. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 2 and 3 . . . . . . . . . . . . 22
8. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 4 and 5 . . . . . . . . . . . . 24
9. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 6 and 7 . . . . . . . . . . . . 26
10. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 8 and 9 . . . . . . . . . . . . 28
11. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 10 and 11 . . . . . . . . . . . 30
12. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 12 and 13 . . . . . . . . . . . 33
13. Curves Showing Relation Between Loads and Deflections, End Slips and
Deformations, Beams 14 and 15 . . .. . . . . . . . 35
14. Measured Strains at Midspan at Different Levels in Beam . . . . . 42
15. Moments in Continuous Beams With Variable Moments of Inertia . . . 54
16. Diagram of Moments and Distances to Points of Inflection in
Continuous Beams . . . . . . . . . . . . . . . 55
LIST OF TABLES
NO. PAGE
1. Outline of Composite Beam Tests . . . . . . . . . . . . 9
2. Principal Results of Composite Beam Tests . . . . . . . . . 36
3. Average Values of Beam Deflections, End Slips, and Strains . . . . . 40
4. Shearing Resistance Developed in Composite Beam Tests . . . . . 46
5. Summary of Ultimate Resistance of Shear Connections . . . . . . 50