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1 |
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00:00:05,160 --> 00:00:08,060 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู |
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2 |
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00:00:08,060 --> 00:00:12,840 |
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ูุจุฑูุงุชูุ ูููู
ู ูู ู
ุงุฏุฉ ุชุตู
ูู
ุงูุฃูุงุช ูุงุญุฏุ ุงูู
ุญุงุถุฑุฉ |
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3 |
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00:00:12,840 --> 00:00:19,220 |
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ุงููุงุชุฑุฉ ููุง ูุญูู ุนูู ุญุณุงุจ ุงู stresses ูู beams ุฃู |
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4 |
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00:00:19,220 --> 00:00:23,860 |
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straight beams ููุงู ุงู moment ุญูุงููู ู
ุญูุฑ ูุงุญุฏุ |
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5 |
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00:00:23,860 --> 00:00:29,030 |
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ุงููู ูู ู
ุญูุฑ Zุงูููู
ููุญูู ุนูู ุงู stresses ูู ุญุงูุฉ |
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6 |
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00:00:29,030 --> 00:00:33,190 |
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ุฃู ุฏู two planes of bending ูุนูู ุงู planes of |
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7 |
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00:00:33,190 --> 00:00:38,730 |
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bending ูู ุงูู
ุณุชูููู ุงู XY plane ู ุงู XZ plane |
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8 |
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00:00:38,730 --> 00:00:44,070 |
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ูุนูู ูู moment ุญูุงููู ุงู Z ู ูู moment ุญูุงููู ุงู Y |
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9 |
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00:00:44,070 --> 00:00:47,390 |
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ุทุจุนุง |
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10 |
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00:00:47,390 --> 00:00:49,290 |
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ุฅุฐุง ูุงูุช ุงู cross section symmetric |
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11 |
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00:00:53,390 --> 00:00:57,250 |
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ูุชููู ุงู normal stress sigma x ู
ูุนุทู ุนูู minus |
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12 |
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00:00:57,250 --> 00:01:00,650 |
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MZYุฒุงุฏ |
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13 |
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00:01:00,650 --> 00:01:07,690 |
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ุนูู IZ ุฒุงุฏ MY ุฒุงุฏ ุนูู IY ูู ุญุงู ูุงู ุงู cross |
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14 |
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00:01:07,690 --> 00:01:14,570 |
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section ุทุจุนุง ุงูู
ุญุตุฉ ุงููู ูุชููู ุงููู ูู ูุนูู two |
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15 |
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00:01:14,570 --> 00:01:19,740 |
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stress componentsูุญุฏุฉ ุฏู ู ู ุงู moment ุญูุงููู ุงู z |
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16 |
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00:01:19,740 --> 00:01:23,800 |
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axis ู ูุงุญุฏุฉ ุฏู ู ู ุงู moment ุญูุงููู ุงู y axis |
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17 |
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00:01:23,800 --> 00:01:31,040 |
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ุงูู
ุญุตูุฉ ูุชููู ุงู maximum bending stress my ุชุฑุจูุน |
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18 |
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00:01:31,040 --> 00:01:36,500 |
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ุฒุงุฏ mz ุชุฑุจูุน ุงูุตุฏ ูุต ูู d ุนูู ุงุชููู ุทุจุนุง ูู ุญุงูุฉ |
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19 |
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00:01:36,500 --> 00:01:39,020 |
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cross section ู
ุฏูุฑุฉ ูุนูู ุงู cross section ู
ุฏูุฑ |
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20 |
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00:01:47,730 --> 00:01:52,530 |
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ูู ุญููุช ูุฐุง ุงู Z ู ูุฐุง ุงู Y ู
ุง ูู ุงู IY ูุชููู |
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21 |
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00:01:52,530 --> 00:01:59,450 |
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ุชุณุงูู ุงู IZ ุตุญุ ุงู IY ูุชููู |
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22 |
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00:01:59,450 --> 00:02:03,810 |
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ุชุณุงูู ุงู IZ ูุชููู |
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23 |
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00:02:03,810 --> 00:02:13,270 |
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ุจุงู ุนูู ุฃุฑุจุนุฉ ู ุณุชูู ุฏู ุฃุณ ุฃุฑุจุนุฉ ูู ุงูุญููุฉ ุฏู ุงู |
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24 |
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00:02:13,270 --> 00:02:14,650 |
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sigma ุงููููุฉ |
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25 |
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00:02:17,550 --> 00:02:27,990 |
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ูุชููู M C ุนูู I M ูุฌุงุฒ ุงูุชุฑุจูุฉ ู M ุญูุงูู Y ุงูุชุฑุจูุฉ |
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26 |
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00:02:27,990 --> 00:02:36,850 |
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ุฒุงุฏ ุงู M ุฒุฏ ุงูุชุฑุจูุฉ ูู ุงู C ุงููู ูู D ุนูู 2 ุนูู I |
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27 |
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00:02:36,850 --> 00:02:44,250 |
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ุงููู ูู Pi ุนูู 4 D |
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28 |
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00:02:44,250 --> 00:02:44,750 |
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ูุต 4 |
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29 |
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00:02:47,520 --> 00:02:52,880 |
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ูุชุตูู ุงุชููู ูุชูุงุชูู ุนูู ุงุฑุจุน ุณุชูู ูุชุณุงูู ุงุชููู |
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30 |
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00:02:52,880 --> 00:03:01,060 |
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ูุชูุงุชูู ุฌุฒุฑ ุงูุชุฑุจูุน ุงูู MY ุชุฑุจูุน ุฒุงุฏ M ุฒุงุฏ ุชุฑุจูุน |
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31 |
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00:03:01,060 --> 00:03:11,100 |
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ุนูู Y ุฏู ุชูุจูุฑ ููุดูู |
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32 |
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00:03:11,100 --> 00:03:11,600 |
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ู
ุซุงู |
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33 |
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00:03:21,740 --> 00:03:29,520 |
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ู
ุซุงู ุนูุฏู beam ู
ูุทุน ู
ุณุชุทูู ุงูู
ูุทุน ุนุฑุถู ุชูุช ุงุฑุจุงุน |
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34 |
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00:03:29,520 --> 00:03:35,680 |
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ุงูุด ูุฑุชูุงุน ูุงุญุฏ ููุต ุงูุด ุนููู distributed load |
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35 |
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00:03:35,680 --> 00:03:40,320 |
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ููู
ุชู ุฎู
ุณูู pound force ุนูู ุงูุงูุด ุจุฃุซุฑ ุจุงู |
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36 |
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00:03:40,320 --> 00:03:44,980 |
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negative y-axis ููู ุงูุฏู load ู
ุฑูุฒ ููู
ุชู one |
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37 |
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00:03:44,980 --> 00:03:49,160 |
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hundred pound force ุจุฃุซุฑ ุจุงุชุฌุงู ุงู negative z-axis |
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38 |
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00:03:49,890 --> 00:03:51,770 |
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ูุญุธุฉ ุงูู Distributed Load ุจูุนู
ู bending moment |
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39 |
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00:03:51,770 --> 00:03:57,230 |
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ุญูุงููู ุงูู z-axis ู ุงู load ุงู mid pound ุจูุนู
ู |
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40 |
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00:03:57,230 --> 00:04:08,650 |
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moment ุญูุงููู ุงู y-axis ุงูุงู |
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41 |
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00:04:08,650 --> 00:04:11,290 |
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ุงูู
ุทููุจ ุทูู ุงู beam ุทููู 8 ุงูุด for the cross |
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42 |
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00:04:11,290 --> 00:04:13,770 |
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section shown between maximum tensile and |
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43 |
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00:04:13,770 --> 00:04:16,070 |
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compressive bending stresses and where they act |
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44 |
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00:04:20,630 --> 00:04:23,490 |
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ูุฃ ุณูุดู ูุฐุง ุทุจุนุง ู ููููู ุฏูููุช ุนูุฏู ุณูุดู ูุฐุง |
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45 |
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00:04:23,490 --> 00:04:27,390 |
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maximum ุงู ููุฌุฏ ุงู maximum ุชุงู ุตุบูุฑ stress ู ุงู |
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46 |
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00:04:27,390 --> 00:04:38,370 |
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maximum compressive stress ููู ุจูุฃุซุฑูุง ุทูุจ |
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47 |
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00:04:38,370 --> 00:04:44,870 |
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ุงูู |
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48 |
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00:04:44,870 --> 00:04:48,610 |
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ุดู ุนูุฏู ุณูุดู AB ูู ุนูุฏู ุงู M ุญูุงูู ุงู Z ูู
ูุฉ ุชูุฑูุด |
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49 |
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00:04:48,610 --> 00:04:49,030 |
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ุงูุณุงููุฉ |
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50 |
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00:04:52,430 --> 00:04:59,950 |
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ู
ุญูุงูู ูุฒู ุฏู ุดู ูุณุชูู ุงููู |
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51 |
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00:04:59,950 --> 00:05:08,710 |
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ูู ุฏู ุฎู
ุณูู ูู ุชู
ุงููุฉ ู ุจุฃุซุฑ ูู ุงูู
ุตุญ ุฎู
ุณูู ูู |
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52 |
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00:05:08,710 --> 00:05:14,910 |
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ุชู
ุงููุฉ ูู ุฃุฑุจุนุฉ ุตุญุ |
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53 |
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00:05:18,580 --> 00:05:25,180 |
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ูุนูู ุฎู
ุณูู ูู ุฃุฑุจุนุฉ ู
ุชูู ูู ุชู
ุงููุฉ ุงูู ุณุชู
ุงุฆุช |
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54 |
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00:05:25,180 --> 00:05:29,280 |
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pound |
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55 |
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00:05:29,280 --> 00:05:36,420 |
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ุงูุด ูุงู |
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56 |
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00:05:36,420 --> 00:05:41,640 |
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M ุญูุงููู ุงู Y ูุฃ |
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57 |
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00:05:41,640 --> 00:05:44,740 |
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ุฃูุง ุญููุช ุงูููู
ุฉ ุจุชุงุนุชูุง ุงู M Y |
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58 |
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00:05:48,650 --> 00:05:53,610 |
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ุทุจุนุง ุงู moment ูุฐู ุจุชุนู
ู ุงูุณุทุญ ุงูุนูููุงุด ุจุชุนู
ูู |
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59 |
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00:05:53,610 --> 00:05:59,470 |
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ู
ุญุฏุฏ ูุนูู tension ู ูุชููู minus ุฒู ู
ุง ุญูู ุงู my |
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60 |
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00:05:59,470 --> 00:06:09,410 |
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ูุชููู ุงู meet pound force ูู |
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61 |
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00:06:09,410 --> 00:06:14,490 |
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ุชู
ุงููุฉ ุตุญ ูุนูู |
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62 |
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00:06:14,490 --> 00:06:15,550 |
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ูุชููู ุชู
ุงู
ุง meet pound |
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63 |
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00:06:18,560 --> 00:06:24,320 |
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ูู ุงูุด ูู |
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64 |
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00:06:24,320 --> 00:06:28,080 |
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ุฎุฏุช ุงู cross section ุทูุนุชู ุจุฑุง ููุง |
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65 |
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00:06:51,140 --> 00:07:00,760 |
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ุทุจุนุง ูุงู ุงู z axis ุงูุง ุจุชุทูุน ู
ู ููุง ู ูุงู |
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66 |
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00:07:00,760 --> 00:07:07,240 |
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ุงู |
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67 |
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00:07:07,240 --> 00:07:13,880 |
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y axis ุทุจุนุง |
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68 |
|
00:07:13,880 --> 00:07:19,460 |
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ูุฐู ููุทุฉ A ู ูุฐู ุงูุด B |
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69 |
|
00:07:31,390 --> 00:07:34,490 |
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ุงู moment ุญูุงูู ุงู z axis ุจุชุฎูู ุณุทุญ ูุฐุง ุงูุด ู
ู ูุฐุง |
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70 |
|
00:07:34,490 --> 00:07:40,710 |
|
ุงู tension ูููุง ุงูุง ูุญูู ููุง ูู tension tension |
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71 |
|
00:07:40,710 --> 00:07:49,450 |
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tension ู ุจุชุงุนุฉ compression ุตุญ ูุงููุต |
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72 |
|
00:07:49,450 --> 00:07:54,190 |
|
ููุง zero ูุฐุง ุงู moment ุญูุงูู ุงู z axis ุงู moment |
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73 |
|
00:07:54,190 --> 00:07:59,630 |
|
ุญูุงูู ุงู y axis ุจุชุฎูู ุณุทุญ ูุฐุง ุงูุด tension ูุนูู |
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74 |
|
00:07:59,630 --> 00:08:00,710 |
|
ูููู ุนูุฏู ููุง tension |
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75 |
|
00:08:05,120 --> 00:08:14,720 |
|
tension tension ุงู moment ุญุงูููุง ุงู z axis ูู |
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76 |
|
00:08:14,720 --> 00:08:22,280 |
|
ุงู negative z ูุนูู ูุฐู ุงุชุฌุงููุง ูุฐู |
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77 |
|
00:08:22,280 --> 00:08:24,760 |
|
ุงู m z |
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78 |
|
00:08:33,470 --> 00:08:37,450 |
|
ูู ุงู MZ ูุงุถุญ |
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79 |
|
00:08:37,450 --> 00:08:41,010 |
|
ุงููุง hand tension ู hand compression ูู ุทูุนุช ุนูููุง |
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80 |
|
00:08:41,010 --> 00:08:47,390 |
|
ุฏู ุญุงูุฉ ุงู MY ูู |
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81 |
|
00:08:47,390 --> 00:08:52,510 |
|
ุงู positive y axis ูู |
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82 |
|
00:08:52,510 --> 00:08:52,890 |
|
MY |
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83 |
|
00:08:59,360 --> 00:09:11,020 |
|
ูุนูู tension ู compression ูุนูู |
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84 |
|
00:09:11,020 --> 00:09:17,040 |
|
ุฎููุง ูุฑุณู
ูุนูู ูู ุญููุช ุงู M ุฒุฏ ุฃูู ุณุชู
ูุฉ ูุนูู ูุงู |
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85 |
|
00:09:17,040 --> 00:09:20,640 |
|
ุฃูู ุณุชู
ูุฉ ู
ุซูุง ู ุงูุฃุฑู
ูุนุฉ ุชู
ุงู
ูุฉ |
|
|
|
86 |
|
00:09:34,730 --> 00:09:45,070 |
|
ูุฐุง ุงูู
ุญุตูุฉ ุงู M ุตุญ ุทูุจ |
|
|
|
87 |
|
00:09:45,070 --> 00:09:50,870 |
|
ุนุฑู ุงูุงุชุฌุงูุงุช ุฎููุง ูุญุณุจ ุงู I ุงู I ุญูุงููู ุงู Z ูุฐู |
|
|
|
88 |
|
00:09:50,870 --> 00:09:59,390 |
|
point 7 5 ุงูุงุฑุชูุงุน |
|
|
|
89 |
|
00:09:59,390 --> 00:09:59,830 |
|
ููู |
|
|
|
90 |
|
00:10:08,980 --> 00:10:13,600 |
|
ูุงุญุฏ ู ูุต ุงูุด ุงู |
|
|
|
91 |
|
00:10:13,600 --> 00:10:20,580 |
|
.. ุงู I ุญูุงููู ุงู Z ูุงุญุฏ |
|
|
|
92 |
|
00:10:20,580 --> 00:10:30,820 |
|
ุนูู ุงุชูุงุด point ุณุจุนุฉ ุฎู
ุณุฉ ูู ูุงุญุฏ ู ูุต ุชูููุจ ุญูุซ |
|
|
|
93 |
|
00:10:30,820 --> 00:10:31,180 |
|
ุณุงูู |
|
|
|
94 |
|
00:10:39,510 --> 00:10:45,630 |
|
ุชุณูุจูุง ูููุง ู ุงู I ุญูุงููู ุงู Y ูุชููู ูุงุญุฏ ุนูู |
|
|
|
95 |
|
00:10:45,630 --> 00:10:53,430 |
|
ุงุชูุงุด ูู ูุงุญุฏ ู ูุต ูู point ุณุจุนุฉ ุฎู
ุณ ุชูุชุฉ ููุจุฉ |
|
|
|
96 |
|
00:11:18,680 --> 00:11:24,760 |
|
point ูู
ุงูุฑูู
ูู point ุงุชููู ุตูุฑ ุชุณุนุฉ point ุงุชููู |
|
|
|
97 |
|
00:11:24,760 --> 00:11:31,140 |
|
ูุงุญุฏ ุตูุฑ ุชุณุนุฉ ูุงุญุฏ |
|
|
|
98 |
|
00:11:31,140 --> 00:11:39,920 |
|
ู ุงู IY point ุตูุฑ ุฎู
ุณ ุงุชููู ุณุจุนุฉ |
|
|
|
99 |
|
00:12:09,380 --> 00:12:15,840 |
|
ุทูุจ ุทุจ ูุงูุช ุชุชููุน ูููู ุงู stress maximum ุนูุฏ ุงููุ |
|
|
|
100 |
|
00:12:15,840 --> 00:12:19,560 |
|
ูุฅู ุงู tension ู
ุน tension ุจุฌู
ุน ู ุนูุฏ decompression |
|
|
|
101 |
|
00:12:19,560 --> 00:12:21,960 |
|
ู
ุน compression ุจุฌู
ุน |
|
|
|
102 |
|
00:12:36,570 --> 00:12:47,270 |
|
ุทูุจ ู
ุนูุงุชู ุงู .. ุงู .. ุงู sigma ุนูุฏ a ูุชุณุงูู |
|
|
|
103 |
|
00:12:47,270 --> 00:12:54,190 |
|
ุงู |
|
|
|
104 |
|
00:12:54,190 --> 00:13:00,090 |
|
ุจุดูู ุงููู ุนู
ูุญูู ุงู sigma ุจุณ |
|
|
|
105 |
|
00:13:00,090 --> 00:13:11,900 |
|
ูู M ูู C ุนูู I ุตุญุู
ุนูู ุงูู sigma ุนูุฏ a ููููู |
|
|
|
106 |
|
00:13:11,900 --> 00:13:15,280 |
|
mz |
|
|
|
107 |
|
00:13:15,280 --> 00:13:19,940 |
|
ูู |
|
|
|
108 |
|
00:13:19,940 --> 00:13:30,000 |
|
c ุงููู ูุจููู ุณุจุนุฉ ุฎู
ุณุฉ ุนูู i z ุฒุงุฏ |
|
|
|
109 |
|
00:13:43,480 --> 00:13:48,020 |
|
ู
ู ุจูู ุณุจุนุฉ ุฎู
ุณ ุนูู ุงุชููู ุตุญ ุงููู ูู ุจูู ุชูุงุชุฉ |
|
|
|
110 |
|
00:13:48,020 --> 00:14:00,380 |
|
ุณุจุนุฉ ุฎู
ุณุฉ ุนูู ุงู ูุงู ุงู MZ ุนูุฏู ุงููู ูู ุงูู ุณุชู
ูุฉ |
|
|
|
111 |
|
00:14:00,380 --> 00:14:09,760 |
|
ูู ุจูู ุณุจุนุฉ ุฎู
ุณุฉุนูู IZ ุงููู ูู point ุงุชููู ูุงุญุฏ |
|
|
|
112 |
|
00:14:09,760 --> 00:14:22,460 |
|
ุณูุฑ ุชุณุนุฉ ุฒุงุฏ ุงู MY ุชู
ุงู
ูุฉ ูู point ุชูุงุชุฉ ุณุจุนุฉ ุฎู
ุณุฉ |
|
|
|
113 |
|
00:14:22,460 --> 00:14:29,680 |
|
ุนูู IY ุงููู ูู point O ุฎู
ุณุฉ |
|
|
|
114 |
|
00:14:29,680 --> 00:14:31,880 |
|
ุงุชููู ุณุจุนุฉ |
|
|
|
115 |
|
00:14:37,490 --> 00:14:43,190 |
|
ุงูุนุดุฑ ุงูู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
116 |
|
00:14:43,190 --> 00:14:43,450 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
117 |
|
00:14:43,450 --> 00:14:44,030 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
118 |
|
00:14:44,030 --> 00:14:44,210 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
119 |
|
00:14:44,210 --> 00:14:44,210 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
120 |
|
00:14:44,210 --> 00:14:44,510 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
121 |
|
00:14:44,510 --> 00:14:52,550 |
|
ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ |
|
|
|
122 |
|
00:14:52,550 --> 00:15:02,210 |
|
ู ุชูุช ู
ูุฉ ู ุชูุช ู
ูุฉ ู |
|
|
|
123 |
|
00:15:02,210 --> 00:15:09,850 |
|
ุชูุชุณูุฌู
ุง ุจูู ูุชููู ููุณ ุงูุดู ุจุณ ุจุงูุณุงูุจ ุตุญ ุณูุฌู
ุง |
|
|
|
124 |
|
00:15:09,850 --> 00:15:26,710 |
|
ุจูู ูุชููู minus ุณูุฌู
ุง ุงูู minus 11383 |
|
|
|
125 |
|
00:15:26,710 --> 00:15:32,610 |
|
psi ูุฐุง |
|
|
|
126 |
|
00:15:32,610 --> 00:15:33,290 |
|
ุงูู
ุทููุจ ุงูุฃูู |
|
|
|
127 |
|
00:15:36,630 --> 00:15:55,730 |
|
ู
ุทููุจ ุงูุชุงูู ุงุฐุง ูุงู ุงูู
ูุทุน ู
ุฏูุฑ ุงุฐุง |
|
|
|
128 |
|
00:15:55,730 --> 00:16:00,270 |
|
ูุงู ุงูู
ูุทุน ู
ุฏูุฑ ุงุฐุง |
|
|
|
129 |
|
00:16:00,270 --> 00:16:06,890 |
|
ูุงู ุงูู
ูุทุน ู
ุฏูุฑููุญุณุจ ุงูุงู
ุงููููุฉ ู
ุธุจูุท ุงููุฌุงุฒ |
|
|
|
130 |
|
00:16:06,890 --> 00:16:15,570 |
|
ุงูุชุฑุจูุนู ูู
ู ุชุฑุจูุน ุฒุงุฏ ู
ุฒุฏ ุชุฑุจูุน ุตุญ ุงููุฌุงุฒ |
|
|
|
131 |
|
00:16:15,570 --> 00:16:22,370 |
|
ุงูุชุฑุจูุนู ูุชู
ุงู
ูุฉ ุชุฑุจูุน ุฒุงุฏ |
|
|
|
132 |
|
00:16:22,370 --> 00:16:26,490 |
|
ุงูู ุณุชู
ุงุฆูุฉ ุชุฑุจูุน ุงูู
ุชุทูุน |
|
|
|
133 |
|
00:16:34,260 --> 00:16:46,180 |
|
ู ุงู sigma ูุชููู M ูู C ุนูู I ูุนูู ูุชููู ุณูู 32 M |
|
|
|
134 |
|
00:16:46,180 --> 00:16:59,480 |
|
ุนูู I ุฏู ุชููุจ ูุนูู ูุชููู 32 ุงู
ุง ูู
1700 |
|
|
|
135 |
|
00:17:05,950 --> 00:17:14,550 |
|
pound ุงูุด ุนูู |
|
|
|
136 |
|
00:17:14,550 --> 00:17:27,870 |
|
by ุฏู ุงููู ูู ูุงุญุฏุฉ ุฑุงุจุนุฉ ุฃูู
ู |
|
|
|
137 |
|
00:17:27,870 --> 00:17:28,250 |
|
ุจูุทูุน |
|
|
|
138 |
|
00:17:36,380 --> 00:17:41,760 |
|
ุชุณุนุฉ ุขูุงู ุชูุงุช ู
ูุฉ ูุชุณุนุฉ ูุงุดุชูุฑุช ุชุณุนุฉ ุขูุงู ุชูุงุช |
|
|
|
139 |
|
00:17:41,760 --> 00:17:45,120 |
|
ู
ูุฉ ูุชุณุนุฉ ูุงุดุชูุฑุช PSI |
|
|
|
140 |
|
00:18:15,070 --> 00:18:18,390 |
|
ูุนูู ู
ูู ุจูุชุญู
ู ุฃูุชุฑุ ุงูู
ูุทุน ุงููู ูุฏูุฑ ุฅูุด ูุฑุจุน |
|
|
|
141 |
|
00:18:18,390 --> 00:18:25,430 |
|
ูุงูู
ูุทุน ู
ุณุชุทูู ูุงุญุฏ ููุต ูู ุงูุชูุงุช ุฑุจุนุ ุงููู ูุฏูุฑ |
|
|
|
142 |
|
00:18:25,430 --> 00:18:30,210 |
|
.. ุงู stress level ุฃูู ุจูุจูู stress level ุฃูู ุทูุจ |
|
|
|
143 |
|
00:18:52,940 --> 00:18:55,880 |
|
ุทูุจ ุงู ุงูุง ุงุดูู ุงู shear stress for beams in |
|
|
|
144 |
|
00:18:55,880 --> 00:18:58,560 |
|
bending ูุงู ููู bending ุฏุงู ู
ุง ุงูุช ุญุงุณุณ ุงู bending |
|
|
|
145 |
|
00:18:58,560 --> 00:19:02,080 |
|
ุจูููู ุนูุฏู shear ุงูุดูุฑ ุงููู ุจูุณู
ูู ุงูุด ุงู |
|
|
|
146 |
|
00:19:02,080 --> 00:19:08,500 |
|
transverse shear ุงู transverse shear ุงููู ูู tau |
|
|
|
147 |
|
00:19:08,500 --> 00:19:17,060 |
|
ุจูุณุชู VQ ุนูู I ูู B VQ ุนูู I ูู B ุงู |
|
|
|
148 |
|
00:19:19,340 --> 00:19:26,460 |
|
ุนูู ูุฑุถ ุงูู
ูุทุน ู
ุซูุง ู
ุณุชุทูู ุงู B ูู ุนุฑุถ ุงูุจูุทุฉ ู ุงู |
|
|
|
149 |
|
00:19:26,460 --> 00:19:34,320 |
|
V ุงู transfer share ู ุงู Q ุนุฒู
|
|
|
|
150 |
|
00:19:34,320 --> 00:19:40,450 |
|
ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ ุฃุนูู ุงูููุทุฉ ุชุญุช ุงูุฏุฑุงุณุฉุญูุงููู ุงู |
|
|
|
151 |
|
00:19:40,450 --> 00:19:45,890 |
|
z axis ุงู q ุนุฒุจ ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ ุญูุงูู ุงูููุทุฉ ุชุญุช |
|
|
|
152 |
|
00:19:45,890 --> 00:19:53,790 |
|
ุงูุฏุฑุงุณุฉ ุญูุงููู ุงู z axis ุทูุจ |
|
|
|
153 |
|
00:19:53,790 --> 00:19:58,190 |
|
ูู ุญุงูุฉ ููุทุฉ ู
ุณุชุทูู ู ุงู q ูุนูู ุงูุด ุชุณุงูู ุงุฐุง ุจุฏู |
|
|
|
154 |
|
00:19:58,190 --> 00:20:03,130 |
|
ุงุฏุฑุณ ุงูุง ุนูุฏ ุงุฑุชูุงุน y ูุงุญุฏ ุงุญูุง ุนุฒุจ ุงูู
ุณุงุญุฉ |
|
|
|
155 |
|
00:20:03,130 --> 00:20:08,920 |
|
ุงูู
ุชุจููุฉ ุญูุงููู ุงู z axisูุนูู ูุฐู ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ |
|
|
|
156 |
|
00:20:08,920 --> 00:20:15,780 |
|
ุนุฒูู
ุฉ ู ุญุงููุง ุฒุฏ ุงูุณุณ ูููู ุงู Q ุชูุงู
ู ู
ู Y1 ู C |
|
|
|
157 |
|
00:20:15,780 --> 00:20:27,580 |
|
ูุนูู ูู ูุงู ุงูู
ูุทุน ู
ุณุชุทูู ู |
|
|
|
158 |
|
00:20:27,580 --> 00:20:31,700 |
|
ุงูุง ุจุฏ ุงุฑุชูุงุน ู
ู Y1 |
|
|
|
159 |
|
00:20:35,910 --> 00:20:46,230 |
|
ุจุฏู ุฃุญุณุจ ุงูู Q ููููู ุชูุงู
ู Y ุทุจุนุง ูุงู ุงู Z axis |
|
|
|
160 |
|
00:20:46,230 --> 00:20:49,630 |
|
ููู |
|
|
|
161 |
|
00:20:49,630 --> 00:20:58,830 |
|
ุงู Y axis ููู ุฃุฎุฏุช element ุงุชูุงูู |
|
|
|
162 |
|
00:20:58,830 --> 00:21:02,450 |
|
Dy |
|
|
|
163 |
|
00:21:11,210 --> 00:21:19,890 |
|
Y1 ู C ูุชููู |
|
|
|
164 |
|
00:21:19,890 --> 00:21:27,370 |
|
ุตูุฑุฉ ุชูุงู
ู ุงู Y ุฏู |
|
|
|
165 |
|
00:21:27,370 --> 00:21:37,230 |
|
ุงูู ุงูุนุจุงุฑุฉ ุนู ุงูู ูุฏ ุจูู ุตุญ ุจูู |
|
|
|
166 |
|
00:21:37,230 --> 00:21:50,330 |
|
ุฏู Yูุนูู ููููู ู
ู Y1 ู C ููููู B ุนูู 2 Y ุชุฑุจูุน ู
ู |
|
|
|
167 |
|
00:21:50,330 --> 00:21:59,670 |
|
Y1 ู C ูุนูู ููููู B ุนูู 2 ูู C ุชุฑุจูุน ูุงูุต Y1 |
|
|
|
168 |
|
00:21:59,670 --> 00:22:04,590 |
|
ุงูุชุฑุจูุน ูุงู |
|
|
|
169 |
|
00:22:04,590 --> 00:22:07,930 |
|
TAU VQ |
|
|
|
170 |
|
00:22:09,560 --> 00:22:20,100 |
|
ุนูู I ูู B ูุงูู I ุดู ูุณุงููุ ูุงุญุฏ ุนูู ุงุชูุงุด ุจู |
|
|
|
171 |
|
00:22:20,100 --> 00:22:27,600 |
|
ุงุชุด ุชููุจ ุงุชุด |
|
|
|
172 |
|
00:22:27,600 --> 00:22:37,120 |
|
ููููููู V ุงูู Q ุงููู ูู ุจู ุนูู ุงุชููู |
|
|
|
173 |
|
00:22:40,020 --> 00:22:47,820 |
|
ูู C ุชุฑุจูุน ููุต Y ูุงุญุฏ ุชุฑุจูุน ุนูู |
|
|
|
174 |
|
00:22:47,820 --> 00:22:56,200 |
|
B ูู I ุงููู ูู ูุงุญุฏ ุนูู ุงุชูุงุด ุจู |
|
|
|
175 |
|
00:22:56,200 --> 00:23:03,900 |
|
ุงุชุด ุชููุจ ูุนูู ุจู ู
ุน ุจู ุจุงูุณุงููุฉ ุณุชุฉ |
|
|
|
176 |
|
00:23:07,070 --> 00:23:16,610 |
|
V ูู C ุชุฑุจูุน ููุต ูุงุญุฏ ุชุฑุจูุน |
|
|
|
177 |
|
00:23:16,610 --> 00:23:23,110 |
|
ุนูู B H ุชููุจ |
|
|
|
178 |
|
00:23:37,470 --> 00:23:48,310 |
|
ุฃู ุงูุขู ูู ุงูุทูุน ู
ุนุชุจุฑ ุงู H ุงูุด ูุณุงูู ุงุชููู |
|
|
|
179 |
|
00:23:48,310 --> 00:23:52,510 |
|
C ู
ุนุชุจุฑ |
|
|
|
180 |
|
00:23:52,510 --> 00:24:02,310 |
|
ุงู H ุงุชููู C ุนูุถ ุนูู ุงู H ูุนู
ู ุดููุฉ ุงุฎุชุตุงุฑุงุช ุจุตุญู |
|
|
|
181 |
|
00:24:02,310 --> 00:24:08,360 |
|
ุงููู ุงููู ุงุนุทุงู ุทุจ ูู ุงู A ุงูุด ูุณุงูู ุงู Aุจุณุงูุฉ B |
|
|
|
182 |
|
00:24:08,360 --> 00:24:15,320 |
|
ูู ุงูุงุชููู C ุตุญ ุงููู ูู ุงู H ุชุทูุน ุงู term ุฏู |
|
|
|
183 |
|
00:24:15,320 --> 00:24:18,780 |
|
ุจุณุงููุฉ ุชูุงุชุฉ V ุนูู ุงุชููู A ูู ูุงุญุฏ ููุต Y ูุงุญุฏ ุนูู |
|
|
|
184 |
|
00:24:18,780 --> 00:24:26,620 |
|
C ุชุฑุจูุน ุทุจุนุง ูู ูุงูุช Y ูุงุญุฏ ุจุณุงูุฉ C ูุฐุง ุงู term |
|
|
|
185 |
|
00:24:26,620 --> 00:24:32,880 |
|
ู
ุงูุด ูููููุู
ุนูู ุชุดูุฑ ุนูู ุงู surface ุงูุฎุงุฑุฌู ุตูุฑ |
|
|
|
186 |
|
00:24:32,880 --> 00:24:39,540 |
|
ูุทูู ูุงุญุฏ ุตูุฑ ุจุงู Sirendak ุงู maximum ุดูุฑ ุจูููู |
|
|
|
187 |
|
00:24:39,540 --> 00:24:43,340 |
|
ุนูุฏ ุงู neutral axis ุงููู ูู ุจุชุทูุน ุชูุงุชุฉ V ุนูู |
|
|
|
188 |
|
00:24:43,340 --> 00:24:47,440 |
|
ุงุชููู A ูุฃู |
|
|
|
189 |
|
00:24:47,440 --> 00:24:53,480 |
|
ุฌุฏูู ุชูุงุชุฉ ุงุชููู ูู ุงููุชุงุจ ู
ุนุทููุง ูู
ูุงุทุน ู
ุฎุชููุฉ ุงู |
|
|
|
190 |
|
00:24:53,480 --> 00:24:59,710 |
|
average shear stressู ุงู maximum shear stress |
|
|
|
191 |
|
00:24:59,710 --> 00:25:05,910 |
|
ุนูุฏูุง ู
ูุทุน ูุฏูุฑ ู
ุณุชุทูู |
|
|
|
192 |
|
00:25:05,910 --> 00:25:18,850 |
|
ูุจูุจ ู ูู ุนูุฏู I beam ุงูุดูู |
|
|
|
193 |
|
00:25:18,850 --> 00:25:19,810 |
|
ุงููู ุงูุชูุง ุดุงููููู |
|
|
|
194 |
|
00:25:32,350 --> 00:25:42,910 |
|
ุงูุง ุนูุฏ ุจูู
can't |
|
|
|
195 |
|
00:25:42,910 --> 00:25:53,010 |
|
deliver ูุนููู concentrated load F ูุทููู |
|
|
|
196 |
|
00:25:53,010 --> 00:25:56,430 |
|
L |
|
|
|
197 |
|
00:26:04,130 --> 00:26:10,830 |
|
ูู ุงููู ุญุงููุช ุงููู ุงู ุนูุฏู ุฑุฏ ูุนู ุงููู ูู F ูููู |
|
|
|
198 |
|
00:26:10,830 --> 00:26:14,930 |
|
moment M |
|
|
|
199 |
|
00:26:14,930 --> 00:26:21,950 |
|
ุตุญ ุงู M ุดู ุงูุณุงููุ |
|
|
|
200 |
|
00:26:21,950 --> 00:26:28,730 |
|
F L ู ูู ุงููู ุญุงููุช ุงู ุงููู ุนูุฏู Transition V ุดู |
|
|
|
201 |
|
00:26:28,730 --> 00:26:30,910 |
|
ุงูุณุงููุ F V |
|
|
|
202 |
|
00:26:33,100 --> 00:26:47,200 |
|
ุจุงูุณุงููุฉ F ูุงูู
ูุทุน ู
ุณุชุทูู ุจ |
|
|
|
203 |
|
00:26:47,200 --> 00:26:52,040 |
|
ูู |
|
|
|
204 |
|
00:26:52,040 --> 00:27:02,520 |
|
H ูุนูู |
|
|
|
205 |
|
00:27:05,520 --> 00:27:15,480 |
|
ุนูุฏู ุงู section ูุฐุง ุนูุฏ ุงู ููุทุฉ ุงู ููุทุฉ ููุง ุงุฑุชูุงุน |
|
|
|
206 |
|
00:27:15,480 --> 00:27:19,540 |
|
y ูุงุญุฏ ุจูููู |
|
|
|
207 |
|
00:27:19,540 --> 00:27:24,280 |
|
ูู ุนูุฏู transverse shear ู normal stress due to |
|
|
|
208 |
|
00:27:24,280 --> 00:27:32,440 |
|
bending ุงู normal stress ุงููู ูู sigma x |
|
|
|
209 |
|
00:27:34,780 --> 00:27:44,480 |
|
ููููู ุจุงูุณุงููุฉ M ูู Y ูุงุญุฏ ุนูู |
|
|
|
210 |
|
00:27:44,480 --> 00:27:56,300 |
|
I ุตุญุ ูุนูู ููููู ุงูุณุงููุฉ F ูู L ูู Y ูุงุญุฏ I ุงููู |
|
|
|
211 |
|
00:27:56,300 --> 00:28:02,820 |
|
ูู ูุงุญุฏ ุนูู ุงุชูุงุด BH ุชููุจ ูุนูู ูู ุงูุณุงููุฉ |
|
|
|
212 |
|
00:28:06,430 --> 00:28:20,970 |
|
ุฃุชูุงุดุฑ F L Y ูุงุญุฏ ุนูู BHK ูููู transverse shear |
|
|
|
213 |
|
00:28:20,970 --> 00:28:29,550 |
|
stress ุงููู ูู ุชุงู ุจุงูุณุงููุฉ |
|
|
|
214 |
|
00:28:29,550 --> 00:28:41,270 |
|
VQ ุนูู I ูู B VQ ุนูู Iูู B ูู |
|
|
|
215 |
|
00:28:41,270 --> 00:28:47,730 |
|
ุญุงูุฉ ู
ูุทุน ู
ุฑุจุน ู
ุณุชุทูู ูุงูุช ุซุงูู ุจุงูุซุงููุฉ ุจุฑุถู |
|
|
|
216 |
|
00:28:47,730 --> 00:28:52,050 |
|
ุจุงูุซุงููุฉ ุชูุงุชุฉ V ุนูู |
|
|
|
217 |
|
00:28:52,050 --> 00:28:55,870 |
|
ุงุชููู A ูู |
|
|
|
218 |
|
00:28:55,870 --> 00:29:04,150 |
|
ูุงุญุฏ ูุงูุต Y ูุงุญุฏ ุชุฑุจูุน ุนูู C ุชุฑุจูุน ูุนูู ุณูููู |
|
|
|
219 |
|
00:29:04,150 --> 00:29:18,120 |
|
ุงูุณุงููุฉุชูุงุชุฉ ุงููู ุงู ุนูู ุงุชููู ูู ุงู ุจู ุงุชุด ูู |
|
|
|
220 |
|
00:29:18,120 --> 00:29:31,060 |
|
ูุงุญุฏ ูุงูุต ุงููู |
|
|
|
221 |
|
00:29:31,060 --> 00:29:32,220 |
|
ูู ูุงู ูุงุญุฏ |
|
|
|
222 |
|
00:29:36,400 --> 00:29:41,000 |
|
ุนูู ุงูู C ุชุฑุจูุน |
|
|
|
223 |
|
00:29:41,000 --> 00:29:48,360 |
|
ูุนูู ูู ุฑุณู
ุช stress element ูุงู |
|
|
|
224 |
|
00:29:48,360 --> 00:30:03,900 |
|
ุฏู stress sigma X ู |
|
|
|
225 |
|
00:30:03,900 --> 00:30:04,520 |
|
tau XY |
|
|
|
226 |
|
00:30:07,920 --> 00:30:13,060 |
|
ุฎููุง ูุณู
ูู ู
ู |
|
|
|
227 |
|
00:30:13,060 --> 00:30:20,620 |
|
ู
ุงุฑุณ ุณูุฑูู ู
ู ู
ุงุฑุณ ุณูุฑูู ุงู |
|
|
|
228 |
|
00:30:20,620 --> 00:30:23,440 |
|
maximum shear stress ุชุงุด ูููู ุงู radius ุชุง ู
ุงุฑุณ |
|
|
|
229 |
|
00:30:23,440 --> 00:30:31,460 |
|
ุณูุฑูู ุงู radius ุชุง ู
ุงุฑุณ ุณูุฑูู ุชุงุด ููููุฌุฒุฑ ุงูุชุฑุจูุน |
|
|
|
230 |
|
00:30:31,460 --> 00:30:37,580 |
|
ูู Sigma X minus Sigma Y ุนูู ุงุชููู ููู ุชุฑุจูุน ุฒุงุฆุฏ |
|
|
|
231 |
|
00:30:37,580 --> 00:30:47,280 |
|
Tau XY ุชุฑุจูุน ุตุญุ ูุนูู ููููู ูุฐุง ุจุงูุณุงููุฉ Tau Max |
|
|
|
232 |
|
00:30:47,280 --> 00:30:54,440 |
|
ูุนูู ููููู ุณุงููุฉ ุฌุฒุฑ ุงูุชุฑุจูุน ุจุงุณู
ูุง Sigma Y |
|
|
|
233 |
|
00:30:54,440 --> 00:31:04,410 |
|
ุจุงูุณุงููุฉ ุตูุฑ ุณุชููู Sigma Xุชุฑุจูุน ุนูู ุฃุฑุจุนุฉ ุฒุงุฆุฏ ุชุงู |
|
|
|
234 |
|
00:31:04,410 --> 00:31:11,550 |
|
XY ุชุฑุจูุน ุญุณ |
|
|
|
235 |
|
00:31:11,550 --> 00:31:21,270 |
|
ุฃู ุงูุฌุฒุฑ ุงูุชุฑุจูุนู ูุฃ ููุนูุถ ุนู ุณูุฌู
ุง X ุญูุซ ุงู ุนูุฏู |
|
|
|
236 |
|
00:31:21,270 --> 00:31:25,090 |
|
ููููู ู
ูุฉ |
|
|
|
237 |
|
00:31:25,090 --> 00:31:32,500 |
|
ูุฃุฑุจุนุฉ ูุฃุฑุจุนูู ุนูู ุฃุฑุจุนุฉุณุช ู ุชูุงุชูู ุตุญ ูููู ุณูู ุณุช |
|
|
|
238 |
|
00:31:32,500 --> 00:31:38,680 |
|
ู ุชูุงุชูู ุณุช |
|
|
|
239 |
|
00:31:38,680 --> 00:31:44,220 |
|
ู ุชูุงุชูู F |
|
|
|
240 |
|
00:31:44,220 --> 00:31:52,620 |
|
ุชุฑุจูุน L ุชุฑุจูุน Y ุชุฑุจูุน ุนูู |
|
|
|
241 |
|
00:31:52,620 --> 00:32:06,140 |
|
B ุชุฑุจูุนH ุงูุณุชุฉ ุตุญ ุฒู ููู ุฒุงุฆุฏ ุงู |
|
|
|
242 |
|
00:32:06,140 --> 00:32:11,540 |
|
tau XY ุงูุชุฑุจูุน |
|
|
|
243 |
|
00:32:11,540 --> 00:32:16,620 |
|
ุงููู ูุชููู ุชุณุนุฉ F |
|
|
|
244 |
|
00:32:16,620 --> 00:32:28,630 |
|
ุชุฑุจูุน ุนูู ุฃุฑุจุนุฉ B ุชุฑุจูุน H ุชุฑุจูุนูู ูุงุญุฏ ู
ุงูุต y |
|
|
|
245 |
|
00:32:28,630 --> 00:32:37,550 |
|
ุชุฑุจูุน ุนูู c ุชุฑุจูุน ููู ุชุฑุจูุน ุฎุฏ ุชุณุนุฉ F ุชุฑุจูุน ุนูู |
|
|
|
246 |
|
00:32:37,550 --> 00:32:42,210 |
|
ุฃุฑุจุน ุจู ุงุชุด ุชุฑุจูุน ุนุงู
ู ุงูุด ู
ุดุชุฑู ุชุทูุน ุชุญุช ุงูุฌุฏุฑ |
|
|
|
247 |
|
00:32:42,210 --> 00:32:50,850 |
|
ุงูุด ูุตูุฑ ุชูุงุชุฉ ุนูู ุงุชููู ุชูุงุชุฉ F ุนูู |
|
|
|
248 |
|
00:32:50,850 --> 00:32:53,510 |
|
ุงุชููู |
|
|
|
249 |
|
00:32:55,840 --> 00:33:08,180 |
|
ุจู ุงุชุด ูุงู ุงุชููู ุจู ุงุชุด ุชุญุช ุงูุฌุฐุฑ ุนูุฏ ุงูุชุณุนุฉ ุงู |
|
|
|
250 |
|
00:33:08,180 --> 00:33:14,560 |
|
ุชุฑุจูุน ูุงู ุจู ุชุฑุจูุน ุงุด ุชุฑุจูุน ูุนูู ูุชุตูุฑ ุนูุฏู ุงุฑุจุนุฉ |
|
|
|
251 |
|
00:33:14,560 --> 00:33:17,900 |
|
ุงู |
|
|
|
252 |
|
00:33:17,900 --> 00:33:22,460 |
|
ุชุฑุจูุน ูุงู ุชุฑุจูุน |
|
|
|
253 |
|
00:33:26,070 --> 00:33:38,710 |
|
ุนูู H ุฃุตุงุฑูุฉ ุฃุฑุจุนุฉ ุตุญ ุนูู |
|
|
|
254 |
|
00:33:38,710 --> 00:33:44,490 |
|
H ุฃุตุงุฑูุฉ ุฃุฑุจุนุฉ ุฒุงุฆุฏ |
|
|
|
255 |
|
00:33:44,490 --> 00:33:51,690 |
|
ุชุญุช ุงููุงุญุฏ ูุงูุต Y ุชุฑุจูุน ุนูู C ุชุฑุจูุน ูู ุชุฑุจูุน |
|
|
|
256 |
|
00:33:55,490 --> 00:33:58,950 |
|
ูุฐุง ุงูุชุฑู
ูู ุชุจุฑุฉ H ุชุฑุจูุน ูู H ุชุฑุจูุน ูุนูู ูุฐู ูุชููู |
|
|
|
257 |
|
00:33:58,950 --> 00:34:05,250 |
|
H ุชุฑุจูุน ูู |
|
|
|
258 |
|
00:34:05,250 --> 00:34:12,130 |
|
H ุชุฑุจูุน ุญุณููุง |
|
|
|
259 |
|
00:34:12,130 --> 00:34:20,290 |
|
ุงูุฏู ูุฐู ุงูุชูุงุชุฉF ุนูู ุงุชููู BH ุงูุฌุฒุฑ ุงูุชุฑุจูุนู |
|
|
|
260 |
|
00:34:20,290 --> 00:34:32,150 |
|
ุฃุฑุจุนุฉ ูู L ุนูู H ููู ุชุฑุจูุน ูุฐุง ู
ุน ูุฐุง ูู Y ุชุฑุจูุน |
|
|
|
261 |
|
00:34:32,150 --> 00:34:41,430 |
|
ุนูู H ุชุฑุจูุน ุงู H ุงูุด ูุณุงูู ุงุชููู |
|
|
|
262 |
|
00:34:41,430 --> 00:34:43,870 |
|
C ุงุชููู |
|
|
|
263 |
|
00:34:48,670 --> 00:34:59,150 |
|
4C ุชุฑุจูุน 4C ุชุฑุจูุน ูุนูู ุงูู
ูู
ูุจุฏู ูู ูุฎูุช ููุง ุชุทูุน |
|
|
|
264 |
|
00:34:59,150 --> 00:35:09,030 |
|
ุงูู
ุนุงุฏูุฉ ุงูุชุงู ู
ุงูุณูู
ูุณูู 3F ุนูู 2BH ุฌุฒุฑ ุชุฑุจูุน 4L |
|
|
|
265 |
|
00:35:09,030 --> 00:35:15,130 |
|
ุนูู H ุงููู ุชุฑุจูุน Y ุนูู C ุงููู ุชุฑุจูุน ุฒุงุฏ ูุงุญุฏ ููุต Y |
|
|
|
266 |
|
00:35:15,130 --> 00:35:20,030 |
|
ุนูู C ุงููู ุชุฑุจูุน ุงููู ุชุฑุจูุน ุงู term ูุฐุง ูุฐุง ุงู |
|
|
|
267 |
|
00:35:20,030 --> 00:35:26,070 |
|
term ูููุชุจ ู
ุนุงุฏูุฉ ุงู |
|
|
|
268 |
|
00:35:26,070 --> 00:35:32,030 |
|
Y ูู ุงู tau max ุจุงูุณุงููุฉ |
|
|
|
269 |
|
00:35:32,030 --> 00:35:47,010 |
|
ุชูุชุฉ Fุนูู ุงุชููู ุจ ุงุชุด ูู ุงูุฌุฏุฑ ุงูุชุฑุจูุนู ูุงุฑุจุนุฉ ูู |
|
|
|
270 |
|
00:35:47,010 --> 00:35:55,230 |
|
ุงู ุนูู ุงุชุด ููู ุชุฑุจูุน ูู ุงู ุนูู ุงุชุด ููู ุชุฑุจูุน ูู Y |
|
|
|
271 |
|
00:35:57,160 --> 00:36:01,740 |
|
ุนูู ุงูู C ููู ุชุฑุจูุฉ ุฒุงุฆุฏ |
|
|
|
272 |
|
00:36:01,740 --> 00:36:11,100 |
|
ูุงุญุฏ ูุงูุต Y ุชุฑุจูุฉ ุนูู C ุชุฑุจูุฉ ููู ุชุฑุจูุฉ ูุฐุง ุงู |
|
|
|
273 |
|
00:36:11,100 --> 00:36:16,160 |
|
term ูุฐุง ุงู term ูุฐุง ุงู due to transverse shear |
|
|
|
274 |
|
00:36:16,160 --> 00:36:17,980 |
|
stress ุตุญ transverse |
|
|
|
275 |
|
00:36:20,000 --> 00:36:26,760 |
|
ุดูุฑู ุงุณุชุฑุณ ู ูุฐุง ุงู term due to normal stress and |
|
|
|
276 |
|
00:36:26,760 --> 00:36:32,300 |
|
due to bending normal stress normal stress due to |
|
|
|
277 |
|
00:36:32,300 --> 00:36:42,700 |
|
bending normal stress due to bending ู
ุงุดู |
|
|
|
278 |
|
00:36:42,700 --> 00:36:43,460 |
|
ุงูููู ูุฐุง |
|
|
|
279 |
|
00:36:52,150 --> 00:36:58,010 |
|
ู
ุด ู
ุดููุฉ ุจุตูุงุฉ ุงููู ุจุฑุงุญุชูู
ุทูุจ ุงูุงู ุงูู
ุนุงุฏูุฉ ุงู |
|
|
|
280 |
|
00:36:58,010 --> 00:37:03,210 |
|
ูู ุชูุงุชุฉ F ุงุชููู ุจูู H ุชุญุช ุงูุฌุฏุฑ ูุฐู due to normal |
|
|
|
281 |
|
00:37:03,210 --> 00:37:06,230 |
|
stress ู ุฏู due to bending ู ูุฐู due ูtransverse |
|
|
|
282 |
|
00:37:06,230 --> 00:37:16,490 |
|
shear stress ุงูุงู ุงุฐุง ุงูุง ุจูุงุฌู ุงุนู
ู plot ุนูุฏู |
|
|
|
283 |
|
00:37:16,490 --> 00:37:17,970 |
|
ุนูู ุงูู
ุญุฑู ู L ุนูู H |
|
|
|
284 |
|
00:37:21,230 --> 00:37:29,510 |
|
ูู ุงู ู H ูุฑุชูุนุฉ ุนูู ุงูู
ูุทุน ุจุงุณู
ูุง slimness ratio |
|
|
|
285 |
|
00:37:29,510 --> 00:37:39,070 |
|
ูุนูู ุฏุฑุฌุฉ ุงููุญุงูุฉ ู ุงูู
ุญูุฑ Y ุงููู ูู maximum shear |
|
|
|
286 |
|
00:37:39,070 --> 00:37:45,490 |
|
stress ุนูุฏูุง different curves ุนูุฏ Y ุนูู C ุจุณุชูู |
|
|
|
287 |
|
00:37:45,490 --> 00:37:50,770 |
|
ุณูุฑY ุนูู C ุจุณุงูุฉ ุชูุช Y ุนูู C ุจุณุงูุฉ ุชูุชูู ู Y ุนูู C |
|
|
|
288 |
|
00:37:50,770 --> 00:37:56,110 |
|
ุจุณุงูุฉ ูุงุญุฏุฉ ุงูุขู ูู
ุง ุชููู Y ุนูู C ุจุณุงูุฉ ุตูุฑ ุจููููุด |
|
|
|
289 |
|
00:37:56,110 --> 00:38:03,210 |
|
ููู bending ุตุญ ุนูุฏ ุงู neutral axis ุจูููู ููุท ูู |
|
|
|
290 |
|
00:38:03,210 --> 00:38:10,470 |
|
ูุฏู transverse shear stress ูุฐุง Y ุนูู C ุจุณุงูุฉ ุตูุฑ |
|
|
|
291 |
|
00:38:10,470 --> 00:38:17,540 |
|
ุจูููู ุงู tau maximumูู
ุฉ ุซุงุจุชุฉ ุจุบุถ ุงููุธุฑ ุงู Y ุชุนู
ู |
|
|
|
292 |
|
00:38:17,540 --> 00:38:23,700 |
|
ููุณู ุชูุงุชุฉ F ุนูู ุงุชููู BH ุจุชููู |
|
|
|
293 |
|
00:38:23,700 --> 00:38:31,840 |
|
ูู
ุฉ TH ุซุงุจุชุฉ ุตุญุ ู Y ุนูู C ุจุงูุณุงููุฉ ุตูุฑ ูุฐู ูุงุญุฏ |
|
|
|
294 |
|
00:38:31,840 --> 00:38:41,710 |
|
ููุฐู ุตูุฑ ุจุงูุตูุฑ ุชูุงุชุฉ F ุจูุนูู ุนูุฏ Y ุนูู Cy ุนูู c |
|
|
|
295 |
|
00:38:41,710 --> 00:38:49,210 |
|
ุจุงูุณุงููุฉ ุตูุฑ ุจุชููู ุงู tau max ุจุงูุณุงููุฉ |
|
|
|
296 |
|
00:38:49,210 --> 00:39:01,050 |
|
ุชูุงุชุฉ f ุนูู ุงุชููู bh ูุนูู |
|
|
|
297 |
|
00:39:01,050 --> 00:39:06,590 |
|
ููู
ุชูุง ุซุงุจุชุฉ ุนูู ุทูู ููู ูุฐุงุ |
|
|
|
298 |
|
00:39:06,590 --> 00:39:08,490 |
|
ุทูุจ ุนูุฏ y ุนูู c ุจุงูุณุงููุฉ |
|
|
|
299 |
|
00:39:16,130 --> 00:39:21,310 |
|
ูุงุญุฏ ูุฐุง ุงูุชูุฑูุฑ ู
ุงุฐุง ูุญุตู ูููุ Zero ูุนูู ููุณ ูุฏู |
|
|
|
300 |
|
00:39:21,310 --> 00:39:25,770 |
|
ุชุฑุงูุฒูุดูุฑ ูู ุงูุณุทุญ ุงูุฎุงุฑุฌู ุจุณ ุจูููู ูุฏู bending |
|
|
|
301 |
|
00:39:25,770 --> 00:39:32,770 |
|
ููุท ูุนูู C ุจุงูุณุงููุฉ ูุงุญุฏ ูุนูู ูุณุชูุฑ ูุฏู tau max |
|
|
|
302 |
|
00:39:32,770 --> 00:39:38,490 |
|
ุจุชููู |
|
|
|
303 |
|
00:39:38,490 --> 00:39:55,050 |
|
ุชุณุงูู ุชูุงุชุฉ Fุนูู ุงุชููู BH ูู ุงุชููู L ุนูู H ูุนูู |
|
|
|
304 |
|
00:39:55,050 --> 00:40:00,570 |
|
ูุชููู ุงูุณุงููุฉ ุชูุงุชุฉ |
|
|
|
305 |
|
00:40:00,570 --> 00:40:15,510 |
|
F ุนูู BH ูู L ุนูู Hุงูู L ุนูู H ูุงููุง ุฅูุดุ ูุงููุง X |
|
|
|
306 |
|
00:40:15,510 --> 00:40:22,070 |
|
ุจุชููู ุงู maximum shear stress is only due to |
|
|
|
307 |
|
00:40:22,070 --> 00:40:28,290 |
|
bending ู ุจุชุบูุฑ ุฎุทูุง ู
ุน L ุนูู H ุตุญุ ูู L ุนูู H |
|
|
|
308 |
|
00:40:28,290 --> 00:40:33,550 |
|
ูุงููุง X ุจุชุบูุฑ ุฎุทูุง ู
ุน L ุนูู H ุงููู ูู ุงูุญุงูุฉ ุฏู |
|
|
|
309 |
|
00:40:33,550 --> 00:40:39,850 |
|
ูุนูู ูู
ุง L ุนูู H ุชููู ุณุงููุฉ ุตูุฑ ุจุชููู ุฅูุดุ ุตูุฑ ูู
ุง |
|
|
|
310 |
|
00:40:39,850 --> 00:40:47,090 |
|
L ุนูู H ุณุงููุฉุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
311 |
|
00:40:47,090 --> 00:40:47,090 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
312 |
|
00:40:47,090 --> 00:40:47,670 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
313 |
|
00:40:47,670 --> 00:40:56,330 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
314 |
|
00:40:56,330 --> 00:40:56,890 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
315 |
|
00:40:56,890 --> 00:40:56,910 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
316 |
|
00:40:56,910 --> 00:40:56,910 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
317 |
|
00:40:56,910 --> 00:40:59,770 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
318 |
|
00:40:59,770 --> 00:41:03,090 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
319 |
|
00:41:03,090 --> 00:41:07,190 |
|
ุฃุฑุจุนุฉ ุฃ |
|
|
|
320 |
|
00:41:14,210 --> 00:41:18,430 |
|
ูุฏ ุงูู ุงูู
ูุทุน ุนูุฏู |
|
|
|
321 |
|
00:41:18,430 --> 00:41:27,170 |
|
ู
ุณุชุทูู |
|
|
|
322 |
|
00:41:27,170 --> 00:41:33,970 |
|
ูุฏ |
|
|
|
323 |
|
00:41:33,970 --> 00:41:37,770 |
|
ุงุฑุณู
ุงู |
|
|
|
324 |
|
00:41:37,770 --> 00:41:39,650 |
|
north rest due to bending ุงูุญููู
ุฉ ุนูุฏู |
|
|
|
325 |
|
00:41:55,930 --> 00:42:03,890 |
|
ุตุญุ ู ุงู .. ู ุงู share stress ุงู duty transverse |
|
|
|
326 |
|
00:42:03,890 --> 00:42:20,450 |
|
share ุงู V ููููู ุดู ุฒู ููู ูุนูู |
|
|
|
327 |
|
00:42:20,450 --> 00:42:22,170 |
|
ูู
ุง ููุช ูุงูุน ุนูู C ุจุงูุณุงุนุฉ ุณูุฑ |
|
|
|
328 |
|
00:42:31,280 --> 00:42:36,220 |
|
ุนูุฏ ุงูุณุทุญ ูุงู ุงูุดูุก ุงููู trans ุงูุดูุก ุงูุณูุฑ ูุงูุจูู |
|
|
|
329 |
|
00:42:36,220 --> 00:42:43,700 |
|
ุฌูุด ู
ุนูู maximum ุทูุจ |
|
|
|
330 |
|
00:42:43,700 --> 00:42:48,700 |
|
ุฃู value ุงู y ุนูู c ุจูุณุชูู ุณูุฑ ููุง ูุงุญุฏ ูุนูู ุจูู |
|
|
|
331 |
|
00:42:48,700 --> 00:42:55,650 |
|
ุณูุฑ ูุงุญุฏุจูููู ููู component due to bending ู ููู |
|
|
|
332 |
|
00:42:55,650 --> 00:42:59,610 |
|
component due to transverse shear ูุนูู for any y |
|
|
|
333 |
|
00:42:59,610 --> 00:43:13,270 |
|
ุนูู c ุฃูุจุฑ |
|
|
|
334 |
|
00:43:13,270 --> 00:43:16,170 |
|
ู
ู ุตูุฑ ู ุฃุตุบุฑ ู
ู ูุงุญุฏ |
|
|
|
335 |
|
00:43:22,630 --> 00:43:29,410 |
|
of stress ูุงุญุฏุฉ due transverse shear stress ูุงุญุฏุฉ |
|
|
|
336 |
|
00:43:29,410 --> 00:43:37,630 |
|
due to normal bending stress ุฒู ู
ุง ูุงูุช ุชุจูู ูู |
|
|
|
337 |
|
00:43:37,630 --> 00:43:44,570 |
|
ุงูู
ุนุงุฏูุฉ ูุฐู ูุนูู ุงุฐุง ูุงูุช y ุนูู c ุจุงูุณุงููุฉ y ุนูู |
|
|
|
338 |
|
00:43:44,570 --> 00:43:49,250 |
|
c ุจุงูุณุงููุฉ ุชูุช ุจูููู |
|
|
|
339 |
|
00:43:49,250 --> 00:43:53,680 |
|
ุงู curveุน ููุฑุฉ ูุฐุง ุนุดุงู ุชูุตูุง ูุฐุง ู
ุด ุฎุท ูุฐุง .. ูุฐุง |
|
|
|
340 |
|
00:43:53,680 --> 00:44:05,800 |
|
ู
ุด ุฎุท curve ูุชููู |
|
|
|
341 |
|
00:44:05,800 --> 00:44:13,200 |
|
ุนูุฏู ูุนูู ุฌุงูู .. ูุนูู ู
ุด ุจุนูุฏ ู
ู ุงูุตูุฑ Y ุนูู C |
|
|
|
342 |
|
00:44:13,200 --> 00:44:14,520 |
|
ุงุชููู ุนูู ุชูุงุชุฉ |
|
|
|
343 |
|
00:44:18,270 --> 00:44:22,350 |
|
ุจุฑุถู ูุนูุด ู
ุด ุจุนุฏู ู
ู ุงูุณูุฑุ ูุนูู ูู component ู
ุด |
|
|
|
344 |
|
00:44:22,350 --> 00:44:28,070 |
|
ู
ู ุงูุณูุฑ ุทูุจ ุจุชูุงุญุธูุง |
|
|
|
345 |
|
00:44:28,070 --> 00:44:31,170 |
|
ูู |
|
|
|
346 |
|
00:44:31,170 --> 00:44:36,590 |
|
ู
ูุงู ุทูู ุงู .. ุงู beam ุทููู ูุชูุฑ ู
ูู ุจูููู ุฃูุชุฑ |
|
|
|
347 |
|
00:44:36,590 --> 00:44:40,110 |
|
ุฃูู
ูุฉ ุงู .. ุงู transitional stress ููุง ุงู non |
|
|
|
348 |
|
00:44:40,110 --> 00:44:46,590 |
|
stress due to bendingุnor stress ูุจูููู ุงู |
|
|
|
349 |
|
00:44:46,590 --> 00:44:53,470 |
|
transfer stress ูู ุญุงู ุงู beam ุทููู ููุณ ุฏู ููู
ุฉ ูู |
|
|
|
350 |
|
00:44:53,470 --> 00:44:59,650 |
|
ู
ุง ุตุงุฑุช ุงููุทุนุฉ ุงู ุงูุทูู ุงูุตุฑ ุจูุตูุฑ ูุนูุง ุงู moment |
|
|
|
351 |
|
00:44:59,650 --> 00:45:02,430 |
|
ู
ุด ุฏู ููู
ุจูุตูุฑ ุงู significant ุงูู ุงุด ุงููุต ุงูู
ุจุงุดุฑ |
|
|
|
352 |
|
00:45:02,430 --> 00:45:09,330 |
|
ุงููุต ุงูู
ุจุงุดุฑ ูุจูุตูุฑ ุนูุฏู ุงู significant ุงููู ูู |
|
|
|
353 |
|
00:45:10,900 --> 00:45:14,020 |
|
stress due to transactional stress ูู
ุงููููุด ุงู |
|
|
|
354 |
|
00:45:14,020 --> 00:45:20,660 |
|
bending ุฏู ููู
ุฉ |
|
|
|
355 |
|
00:45:20,660 --> 00:45:29,060 |
|
ูุง |
|
|
|
356 |
|
00:45:29,060 --> 00:45:31,320 |
|
ู ุจุฑุงุญุธ ู ุจุฑุงุญุธ ุชุงูู ุฏุงูู
ุง ุจูููู ุนูุฏ ุงู |
|
|
|
357 |
|
00:45:31,320 --> 00:45:36,510 |
|
transactional stress ุจูููู ุตูุฑ ุนูุฏุงูู surface ู |
|
|
|
358 |
|
00:45:36,510 --> 00:45:41,130 |
|
maximum ูู ุงููุต ุงู non stress ุฏู ุจุฏู ูููู maximum |
|
|
|
359 |
|
00:45:41,130 --> 00:45:48,450 |
|
ุนูุฏ ุงู surface ู zero ุนูุฏ ุงู neutral axis ูููุง |
|
|
|
360 |
|
00:45:48,450 --> 00:45:52,570 |
|
ุณุคุงู ุฏู ูู ุนุฑู ุงูู
ุญุงุถุฑุฉ ุฌุงู ุจููู
ู |
|
|
|
|