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TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS Axis X-X Axis Y-Y Theoretical Flange Web mass Area Depth Width Thickness (mm) S= = Designation thickness | = VIJA (mm) (kg/m) (mm) r = VIJA (mm) C (mm) (mm) (mm) (10° mm) (10° mm) (10 mm) (10 mm) C380 X74 74.4 (mm) 9 480 7 570 6 430 381 94 16.5 18.2 X60 59.4 168 881 133 4.60 62.4 22.0 20.3 19.7 20.0 381 89 16.5 13.2 145 760 138 3.84 3.39 X50 55.5 51.4 50.5 22.5 23.0 381 86 16.5 10.2 131 687 143 C310 X45 44.7 5 690 4 720 3 920 305 80 12.7 13.0 67.3 442 109 2.12 1.85 X37 33.6 30.9 28.2 19.3 19.8 20.1 37.1 17.0 17.1 305 77 12.7 9.8 59.9 393 X31 30.8 305 74 113 12.7 7.2 53.5 351 117 1.59 17.5 C250 X45 44.5 5 670 4 750 254 76 11.1 17.1 42.8 337 86.9 1.60 X37 26.8 16.8 6.3 15.7 37.3 254 73 11.1 13.4 37.9 299 89.3 1.40 1.16 0.922 X30 29.6 3 780 254 69 11.1 9.6 32.7 24.3 17.2 257 93.0 X23 22.6 2 880 254 65 11.1 6.1 27.8 21.5 -17.5 15.3 219 98.2 18.8 17.9 15.9 C230 X30 3 800 2 840 2 530 29.8 229 67 10.5 11.4 25.5 222 81.9 1.01 0.806 0.716 19.3 16.3 14.8 14.9 15.1 X22 22.3 229 63 10.5 7.2 21.3 186 86.6 16.8 16.8 16.8 X20 19.8 229 61 10.5. 5.9 19.8 173 88.5 15.6 C200 X28 27.9 64 59 12.4 18.2 14.9 13.5 3 560 203 9.9 180 71.5 75.7 0.825 0.627 16.6 13.9 X21 20.4 2 600 203 9.9 7.7 147 15.2 14.4 14.0 14.5 X17 17.0 2 170 203 57 9.9 5.6 133 15.5 78.9 0.544 12.8 15.8 C180 X22 21.9 58 55 X18 178 9.3 10.6 11.3 127 63.8 0.568 12.8 14.3 13.5 18.2 2 3:0 178 9.3 8.0 10.0 XIS 14.5 1 850 113 65.8 0.476 11.4 14.4 13.2 178 53 9.3 5.3 8.86 99.6 69.2 0.405 10.3 14.8 13.8 C150 X 19 19.2 2 450 X16 152 54 8.7 11.1 7.12 93.7 53.9 0.425 10.3 13.2 12.9 15.5 1980 51 87 6 22 as1 133 126

TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS Axis X-X Axis Y-Y Theoretical Flange Web mass Area Depth Width Thickness (mm) S= = Designation thickness | = VIJA (mm) (kg/m) (mm) r = VIJA (mm) C (mm) (mm) (mm) (10° mm) (10° mm) (10 mm) (10 mm) C380 X74 74.4 (mm) 9 480 7 570 6 430 381 94 16.5 18.2 X60 59.4 168 881 133 4.60 62.4 22.0 20.3 19.7 20.0 381 89 16.5 13.2 145 760 138 3.84 3.39 X50 55.5 51.4 50.5 22.5 23.0 381 86 16.5 10.2 131 687 143 C310 X45 44.7 5 690 4 720 3 920 305 80 12.7 13.0 67.3 442 109 2.12 1.85 X37 33.6 30.9 28.2 19.3 19.8 20.1 37.1 17.0 17.1 305 77 12.7 9.8 59.9 393 X31 30.8 305 74 113 12.7 7.2 53.5 351 117 1.59 17.5 C250 X45 44.5 5 670 4 750 254 76 11.1 17.1 42.8 337 86.9 1.60 X37 26.8 16.8 6.3 15.7 37.3 254 73 11.1 13.4 37.9 299 89.3 1.40 1.16 0.922 X30 29.6 3 780 254 69 11.1 9.6 32.7 24.3 17.2 257 93.0 X23 22.6 2 880 254 65 11.1 6.1 27.8 21.5 -17.5 15.3 219 98.2 18.8 17.9 15.9 C230 X30 3 800 2 840 2 530 29.8 229 67 10.5 11.4 25.5 222 81.9 1.01 0.806 0.716 19.3 16.3 14.8 14.9 15.1 X22 22.3 229 63 10.5 7.2 21.3 186 86.6 16.8 16.8 16.8 X20 19.8 229 61 10.5. 5.9 19.8 173 88.5 15.6 C200 X28 27.9 64 59 12.4 18.2 14.9 13.5 3 560 203 9.9 180 71.5 75.7 0.825 0.627 16.6 13.9 X21 20.4 2 600 203 9.9 7.7 147 15.2 14.4 14.0 14.5 X17 17.0 2 170 203 57 9.9 5.6 133 15.5 78.9 0.544 12.8 15.8 C180 X22 21.9 58 55 X18 178 9.3 10.6 11.3 127 63.8 0.568 12.8 14.3 13.5 18.2 2 3:0 178 9.3 8.0 10.0 XIS 14.5 1 850 113 65.8 0.476 11.4 14.4 13.2 178 53 9.3 5.3 8.86 99.6 69.2 0.405 10.3 14.8 13.8 C150 X 19 19.2 2 450 X16 152 54 8.7 11.1 7.12 93.7 53.9 0.425 10.3 13.2 12.9 15.5 1980 51 87 6 22 as1 133 126

Residential Construction Academy: House Wiring (MindTap Course List)
Residential Construction Academy: House Wiring (MindTap Course List)
4th Edition
ISBN:9781285852225
Author:Gregory W Fletcher
Publisher:Gregory W Fletcher
Chapter4: Test And Measurement Instruments Used In Residential Wiring
Section: Chapter Questions
Problem 4RQ
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Determine the moments of inertia about the centroidal axis of the figure shown.

Use C380 × 60 Channel Section

  • Refer to the table below
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TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS Axis X-X Axis Y-Y Theoretical Flange Web mass Area Depth Width Thickness (mm) S= = Designation thickness | = VIJA (mm) (kg/m) (mm) r = VIJA (mm) C (mm) (mm) (mm) (10° mm) (10° mm) (10 mm) (10 mm) C380 X74 74.4 (mm) 9 480 7 570 6 430 381 94 16.5 18.2 X60 59.4 168 881 133 4.60 62.4 22.0 20.3 19.7 20.0 381 89 16.5 13.2 145 760 138 3.84 3.39 X50 55.5 51.4 50.5 22.5 23.0 381 86 16.5 10.2 131 687 143 C310 X45 44.7 5 690 4 720 3 920 305 80 12.7 13.0 67.3 442 109 2.12 1.85 X37 33.6 30.9 28.2 19.3 19.8 20.1 37.1 17.0 17.1 305 77 12.7 9.8 59.9 393 X31 30.8 305 74 113 12.7 7.2 53.5 351 117 1.59 17.5 C250 X45 44.5 5 670 4 750 254 76 11.1 17.1 42.8 337 86.9 1.60 X37 26.8 16.8 6.3 15.7 37.3 254 73 11.1 13.4 37.9 299 89.3 1.40 1.16 0.922 X30 29.6 3 780 254 69 11.1 9.6 32.7 24.3 17.2 257 93.0 X23 22.6 2 880 254 65 11.1 6.1 27.8 21.5 -17.5 15.3 219 98.2 18.8 17.9 15.9 C230 X30 3 800 2 840 2 530 29.8 229 67 10.5 11.4 25.5 222 81.9 1.01 0.806 0.716 19.3 16.3 14.8 14.9 15.1 X22 22.3 229 63 10.5 7.2 21.3 186 86.6 16.8 16.8 16.8 X20 19.8 229 61 10.5. 5.9 19.8 173 88.5 15.6 C200 X28 27.9 64 59 12.4 18.2 14.9 13.5 3 560 203 9.9 180 71.5 75.7 0.825 0.627 16.6 13.9 X21 20.4 2 600 203 9.9 7.7 147 15.2 14.4 14.0 14.5 X17 17.0 2 170 203 57 9.9 5.6 133 15.5 78.9 0.544 12.8 15.8 C180 X22 21.9 58 55 X18 178 9.3 10.6 11.3 127 63.8 0.568 12.8 14.3 13.5 18.2 2 3:0 178 9.3 8.0 10.0 XIS 14.5 1 850 113 65.8 0.476 11.4 14.4 13.2 178 53 9.3 5.3 8.86 99.6 69.2 0.405 10.3 14.8 13.8 C150 X 19 19.2 2 450 X16 152 54 8.7 11.1 7.12 93.7 53.9 0.425 10.3 13.2 12.9 15.5 1980 51 87 6 22 as1 133 126
Transcribed Image Text:TABLE B-4 PROPERTIES OF CHANNEL SECTIONS: SI UNITS Axis X-X Axis Y-Y Theoretical Flange Web mass Area Depth Width Thickness (mm) S= = Designation thickness | = VIJA (mm) (kg/m) (mm) r = VIJA (mm) C (mm) (mm) (mm) (10° mm) (10° mm) (10 mm) (10 mm) C380 X74 74.4 (mm) 9 480 7 570 6 430 381 94 16.5 18.2 X60 59.4 168 881 133 4.60 62.4 22.0 20.3 19.7 20.0 381 89 16.5 13.2 145 760 138 3.84 3.39 X50 55.5 51.4 50.5 22.5 23.0 381 86 16.5 10.2 131 687 143 C310 X45 44.7 5 690 4 720 3 920 305 80 12.7 13.0 67.3 442 109 2.12 1.85 X37 33.6 30.9 28.2 19.3 19.8 20.1 37.1 17.0 17.1 305 77 12.7 9.8 59.9 393 X31 30.8 305 74 113 12.7 7.2 53.5 351 117 1.59 17.5 C250 X45 44.5 5 670 4 750 254 76 11.1 17.1 42.8 337 86.9 1.60 X37 26.8 16.8 6.3 15.7 37.3 254 73 11.1 13.4 37.9 299 89.3 1.40 1.16 0.922 X30 29.6 3 780 254 69 11.1 9.6 32.7 24.3 17.2 257 93.0 X23 22.6 2 880 254 65 11.1 6.1 27.8 21.5 -17.5 15.3 219 98.2 18.8 17.9 15.9 C230 X30 3 800 2 840 2 530 29.8 229 67 10.5 11.4 25.5 222 81.9 1.01 0.806 0.716 19.3 16.3 14.8 14.9 15.1 X22 22.3 229 63 10.5 7.2 21.3 186 86.6 16.8 16.8 16.8 X20 19.8 229 61 10.5. 5.9 19.8 173 88.5 15.6 C200 X28 27.9 64 59 12.4 18.2 14.9 13.5 3 560 203 9.9 180 71.5 75.7 0.825 0.627 16.6 13.9 X21 20.4 2 600 203 9.9 7.7 147 15.2 14.4 14.0 14.5 X17 17.0 2 170 203 57 9.9 5.6 133 15.5 78.9 0.544 12.8 15.8 C180 X22 21.9 58 55 X18 178 9.3 10.6 11.3 127 63.8 0.568 12.8 14.3 13.5 18.2 2 3:0 178 9.3 8.0 10.0 XIS 14.5 1 850 113 65.8 0.476 11.4 14.4 13.2 178 53 9.3 5.3 8.86 99.6 69.2 0.405 10.3 14.8 13.8 C150 X 19 19.2 2 450 X16 152 54 8.7 11.1 7.12 93.7 53.9 0.425 10.3 13.2 12.9 15.5 1980 51 87 6 22 as1 133 126
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