| Appendix: Structural Shapes | Multimedia Engineering Mechanics | ||||||
| Beams | Angles | Channels | Tubing | Other | |||
| Equal_US | Equal_SI | Unequal_US | Unequal_SI |
| Chapter |
| 1. Stress/Strain |
| 2. Torsion |
| 3. Beam Shr/Moment |
| 4. Beam Stresses |
| 5. Beam Deflections |
| 6. Beam-Advanced |
| 7. Stress Analysis |
| 8. Strain Analysis |
| 9. Columns |
| Appendix |
| Basic Math |
| Units |
| Basic Equations |
| Sections |
| Material Properties |
| Structural Shapes |
| Beam Equations |
| Search |
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| Thermodynamics |
| Author(s): |
| Kurt Gramoll |
©Kurt Gramoll
|
Angle Sections, Unequal Legs US Units |
 |
| Designation | Weight lb/ft |
Area in2 |
leg t in |
x-x axis | y-y axis | a-a axis | |||||||
| Ix in4 |
Sx in3 |
rx in |
dx in |
Iy in4 |
Sy in3 |
ry in |
cy in |
ra in |
tanq | ||||
| L8 x 6 x 1 | 44.2 | 13.0 | 1.00 | 80.8 | 15.1 | 2.49 | 2.65 | 38.8 | 8.92 | 1.73 | 1.65 | 1.28 | 0.543 |
| x 3/4 | 33.8 | 9.94 | 0.75 | 63.4 | 11.7 | 2.53 | 2.56 | 30.7 | 6.92 | 1.76 | 1.56 | 1.29 | 0.551 |
| x 1/2 | 23.0 | 6.75 | 0.50 | 44.3 | 8.02 | 2.56 | 2.47 | 21.7 | 4.79 | 1.79 | 1.47 | 1.30 | 0.558 |
| L7 x 4 x 3/4 | 26.2 | 7.69 | 0.75 | 37.8 | 8.42 | 2.22 | 2.52 | 9.05 | 3.03 | 1.09 | 1.01 | 0.860 | 0.324 |
| x 1/2 | 17.9 | 5.25 | 0.50 | 26.7 | 5.81 | 2.25 | 2.42 | 6.53 | 2.12 | 1.11 | 0.917 | 0.872 | 0.335 |
| x 3/8 | 13.6 | 3.98 | 0.375 | 20.6 | 4.44 | 2.27 | 2.37 | 5.10 | 1.63 | 1.13 | 0.870 | 0.880 | 0.340 |
| L6 x 4 x 3/4 | 23.6 | 6.94 | 0.75 | 24.5 | 6.25 | 1.88 | 2.08 | 8.68 | 2.97 | 1.12 | 1.08 | 0.860 | 0.428 |
| x 1/2 | 16.2 | 4.75 | 0.50 | 17.4 | 4.33 | 1.91 | 1.99 | 6.27 | 2.08 | 1.15 | 0.987 | 0.870 | 0.440 |
| x 3/8 | 12.3 | 3.61 | 0.375 | 13.5 | 3.32 | 1.93 | 1.94 | 4.90 | 1.60 | 1.17 | 0.941 | 0.877 | 0.446 |
| L5 x 3.5 x 3/4 | 19.8 | 5.81 | 0.75 | 13.9 | 4.28 | 1.55 | 1.75 | 5.55 | 2.22 | 0.977 | 0.996 | 0.748 | 0.464 |
| x 1/2 | 13.6 | 4.00 | 0.50 | 9.99 | 2.99 | 1.58 | 1.66 | 4.05 | 1.56 | 1.01 | 0.906 | 0.755 | 0.479 |
| x 3/8 | 10.4 | 3.05 | 0.375 | 7.78 | 2.29 | 1.60 | 1.59 | 3.18 | 1.21 | 1.02 | 0.861 | 0.762 | 0.486 |
| x 1/4 | 7.0 | 2.06 | 0.25 | 5.39 | 1.57 | 1.62 | 1.56 | 2.23 | 0.830 | 1.04 | 0.814 | 0.770 | 0.492 |
| L5 x 3 x 1/2 | 12.8 | 3.75 | 0.50 | 9.45 | 2.91 | 1.59 | 1.75 | 2.58 | 1.15 | 0.829 | 0.750 | 0.648 | 0.357 |
| x 3/8 | 9.8 | 2.86 | 0.375 | 7.37 | 2.24 | 1.61 | 1.70 | 2.04 | 0.888 | 0.845 | 0.704 | 0.654 | 0.364 |
| x 1/4 | 6.6 | 1.94 | 0.25 | 5.11 | 1.53 | 1.62 | 1.66 | 1.44 | 0.614 | 0.861 | 0.657 | 0.663 | 0.371 |
| L4 x 3.5 x 1/2 | 11.9 | 3.50 | 0.50 | 5.32 | 1.94 | 1.23 | 1.25 | 3.79 | 1.52 | 1.04 | 1.00 | 0.722 | 0.750 |
| x 3/8 | 9.1 | 2.67 | 0.375 | 4.18 | 1.49 | 1.25 | 1.21 | 2.95 | 1.17 | 1.06 | 0.955 | 0.727 | 0.755 |
| x 1/4 | 6.2 | 1.81 | 0.25 | 2.91 | 1.03 | 1.27 | 1.16 | 2.09 | 0.808 | 1.07 | 0.909 | 0.734 | 0.759 |
| L4 x 3 x 1/2 | 11.1 | 3.25 | 0.50 | 5.05 | 1.89 | 1.25 | 1.33 | 2.42 | 1.12 | 0.864 | 0.827 | 0.639 | 0.543 |
| x 3/8 | 8.5 | 2.48 | 0.375 | 3.96 | 1.46 | 1.26 | 1.28 | 1.92 | 0.866 | 0.879 | 0.782 | 0.644 | 0.551 |
| x 1/4 | 5.8 | 1.69 | 0.25 | 2.77 | 1.00 | 1.28 | 1.24 | 1.36 | 0.599 | 0.896 | 0.736 | 0.651 | 0.558 |