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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
ูู
ุงูุขูุงุช ูุงุญุฏุ ุงูู
ุญุงุถุฑุฉ |
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3 |
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00:00:12,840 --> 00:00:19,220 |
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ุงูู
ุงุถูุฉ ููุ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 Zุ ุงูููู
ููุ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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ุฃููุง 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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ุทุจุนูุง |
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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 ู
ูุนุทุงุฉ ุจู minus |
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12 |
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00:00:57,250 --> 00:01:00,650 |
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M Z ุนูู IZ ุฒุงุฆุฏ M Y ุนูู IY ูู ุญุงู ูุงู ุงู cross |
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13 |
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00:01:00,650 --> 00:01:07,690 |
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section ุทุจุนูุง ุงูู
ุญุตูุฉ ุงููู ูุชููู ุงููู ูู ูุนูู two |
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14 |
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00:01:07,690 --> 00:01:14,570 |
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stress componentsุ ูุญุฏุฉ ุฏู ู ู ุงู moment ุญูุงููู ุงู z |
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15 |
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00:01:14,570 --> 00:01:19,740 |
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axis ู ูุญุฏุฉ ุฏู ู ู ุงู moment ุญูุงููู ุงู y axis |
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16 |
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00:01:19,740 --> 00:01:23,800 |
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ู ุงูู
ุญุตูุฉ ูุชููู ุงู maximum bending stress |
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17 |
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00:01:23,800 --> 00:01:31,040 |
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M Y ุชุฑุจูุน ุฒุงุฆุฏ M Z ุชุฑุจูุน ุงููู ุชุญุช ุงูุฌุฐุฑ ุนูู 2ุ ุทุจุนูุง ูู ุญุงูุฉ |
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18 |
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00:01:31,040 --> 00:01:36,500 |
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cross section ู
ุฏูุฑุฉุ ูุนูู ุงู cross section ู
ุฏูุฑ |
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19 |
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00:01:47,730 --> 00:01:52,530 |
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ูู ุญููุช ูุฐุง ุงู Z ู ูุฐุง ุงู Yุ ู
ุง ูู ุงู IY ูุชููู |
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20 |
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00:01:52,530 --> 00:01:59,450 |
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ุชุณุงูู ุงู IZุ ุตุญุ ุงู IY ูุชููู |
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21 |
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00:01:59,450 --> 00:02:03,810 |
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ุชุณุงูู ุงู IZุ ูุชููู |
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22 |
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00:02:03,810 --> 00:02:13,270 |
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ุจุงู ุนูู ุฃุฑุจุนุฉ ู ุณุชูู ุฏู ุฃุณ ุฃุฑุจุนุฉุ ูู ุงูุญููุฉ ุฏู ุงู |
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23 |
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00:02:13,270 --> 00:02:14,650 |
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sigma ุงููููุฉ |
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24 |
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00:02:17,550 --> 00:02:27,990 |
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ูุชููู M C ุนูู Iุ M ุญูุงููู Y ุชุฑุจูุน ุฒุงุฆุฏ M |
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25 |
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00:02:27,990 --> 00:02:36,850 |
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ุญูุงููู Z ุชุฑุจูุนุ ูู ุงู C ุงููู ูู D ุนูู 2 ุนูู I ุงููู ูู |
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26 |
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00:02:36,850 --> 00:02:44,250 |
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Pi ุนูู 4 D ุฃุณ 4 |
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27 |
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00:02:44,250 --> 00:02:44,750 |
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28 |
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00:02:47,520 --> 00:02:52,880 |
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ูุชุตูู 32 ุนูู 64ุ ูุชุณุงูู 2 |
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29 |
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00:02:52,880 --> 00:03:01,060 |
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ู 32 ุฌุฐุฑ ุงูุชุฑุจูุนุ ุงูู MY ุชุฑุจูุน ุฒุงุฆุฏ M Z ุชุฑุจูุน |
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30 |
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00:03:01,060 --> 00:03:11,100 |
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ุนูู Y D ุชูุนูุจุ ููุดูู |
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31 |
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00:03:11,100 --> 00:03:11,600 |
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ู
ุซุงู |
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32 |
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00:03:21,740 --> 00:03:29,520 |
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ู
ุซุงูุ ุนูุฏู beam ู
ูุทุน ู
ุณุชุทููุ ุงูู
ูุทุน ุนุฑุถู ุชูุงุชุฉ ุฃุฑุจุงุน |
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33 |
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00:03:29,520 --> 00:03:35,680 |
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ุงูุด ู ุงุฑุชูุงุน ูุงุญุฏ ู ูุต ุงูุดุ ุนููู distributed load |
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34 |
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00:03:35,680 --> 00:03:40,320 |
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ููู
ุชู ุฎู
ุณูู pound force ุนูู ุงูุงูุดุ ุจุฃุซุฑ ุจุงู |
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35 |
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00:03:40,320 --> 00:03:44,980 |
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negative y-axisุ ู ูู point load ู
ุฑูุฒ ููู
ุชู one |
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36 |
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00:03:44,980 --> 00:03:49,160 |
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hundred pound forceุ ุจุฃุซุฑ ุจุงุชุฌุงู ุงู negative z-axis |
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37 |
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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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38 |
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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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39 |
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00:03:57,230 --> 00:04:08,650 |
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moment ุญูุงููู ุงู y-axisุ ุงูุขู |
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40 |
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00:04:08,650 --> 00:04:11,290 |
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ุงูู
ุทููุจุ ุทูู ุงู beam ุทููู 8 ุงูุด for the cross |
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41 |
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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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42 |
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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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43 |
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00:04:20,630 --> 00:04:23,490 |
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ููุณูุดู ูุฐุงุ ุทุจุนูุงุ ูููููู ุฏูููุชู ุนูุฏู ุณูุดู ูุฐุง |
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44 |
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00:04:23,490 --> 00:04:27,390 |
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maximum ุฃู ููุฌุฏ ุงู maximum tensile stress ู ุงู |
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45 |
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00:04:27,390 --> 00:04:38,370 |
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maximum compressive stress ู ุฃูู ูุฃุซุฑููุ ุทูุจ |
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46 |
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00:04:38,370 --> 00:04:44,870 |
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ุฃูู |
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47 |
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00:04:44,870 --> 00:04:48,610 |
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ุดูุก ุนูุฏู ุณูุดู ABุ ูู ุนูุฏู ุงู M ุญูุงููู ุงู Z ูู
ูุฉ ุชูุฑูุจูุง |
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48 |
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00:04:48,610 --> 00:04:49,030 |
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ุงูุณุงููุฉ |
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49 |
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00:04:52,430 --> 00:04:59,950 |
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M ุญูุงููู ุงู Z ุฏู ุดู ูุณุงูู ุงููู |
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50 |
|
00:04:59,950 --> 00:05:08,710 |
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ูู ุฏู ุฎู
ุณูู ูู ุซู
ุงููุฉ ู ุจุฃุซุฑ ูู ุงููุตูุ ุฎู
ุณูู ูู |
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51 |
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00:05:08,710 --> 00:05:14,910 |
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ุซู
ุงููุฉ ูู ุฃุฑุจุนุฉ ุตุญุ |
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52 |
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00:05:18,580 --> 00:05:25,180 |
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ูุนูู ุฎู
ุณูู ูู ุฃุฑุจุนุฉุ 200 ูู ุซู
ุงููุฉุ ุฃูู ูุณุชู
ุงุฆุฉ |
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53 |
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00:05:25,180 --> 00:05:29,280 |
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pound |
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54 |
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00:05:29,280 --> 00:05:36,420 |
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ุงูุดุ ูุงู |
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55 |
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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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56 |
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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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57 |
|
00:05:48,650 --> 00:05:53,610 |
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ุทุจุนูุง ุงู moment ูุฐู ุจุชุนู
ู ุงูุณุทุญ ุงูุนููู ุงูุด ุจุชุนู
ูู |
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58 |
|
00:05:53,610 --> 00:05:59,470 |
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ู
ุญุฏุฏ ูุนูู tensionุ ููุชููู minus ุฒู ู
ุง ุญููุช ุงู MY |
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59 |
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00:05:59,470 --> 00:06:09,410 |
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ูุชููู 100 pound force ูู |
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60 |
|
00:06:09,410 --> 00:06:14,490 |
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ุซู
ุงููุฉ ุตุญุ ูุนูู |
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61 |
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00:06:14,490 --> 00:06:15,550 |
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ูุชููู ุชู
ุงู
ูุง 800 pound |
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62 |
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00:06:18,560 --> 00:06:24,320 |
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ูู ุงูุด ูู |
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63 |
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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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64 |
|
00:06:51,140 --> 00:07:00,760 |
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ุทุจุนูุง ูุงู ุงู z axis ุฃูุง ุจุชุทูุน ู
ู ููุง ู ูุงู |
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65 |
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00:07:00,760 --> 00:07:07,240 |
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ุงู |
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66 |
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00:07:07,240 --> 00:07:13,880 |
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y axis ุทุจุนูุง |
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67 |
|
00:07:13,880 --> 00:07:19,460 |
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ูุฐู ููุทุฉ A ู ูุฐู ุงูุด B |
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68 |
|
00:07:31,390 --> 00:07:34,490 |
|
ุงู moment ุญูุงูู ุงู z axis ุจุชุฎูู ุณุทุญ ูุฐุง ุงูุด ู
ู ูุฐุง |
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69 |
|
00:07:34,490 --> 00:07:40,710 |
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ุงู tension ูููุง ุฃูุง ูุญูู ููุง ูู tension tension |
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70 |
|
00:07:40,710 --> 00:07:49,450 |
|
tension ู ุจุชุงุนุฉ compression ุตุญ ูู ุงููุต |
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71 |
|
00:07:49,450 --> 00:07:54,190 |
|
ููุง zero ูุฐุง ุงู moment ุญูุงูู ุงู z axisุ ุงู moment |
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72 |
|
00:07:54,190 --> 00:07:59,630 |
|
ุญูุงูู ุงู y axis ุจุชุฎูู ุณุทุญ ูุฐุง ุงูุด tension ูุนูู |
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73 |
|
00:07:59,630 --> 00:08:00,710 |
|
ููููู ุนูุฏู ููุง tension |
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74 |
|
00:08:05,120 --> 00:08:14,720 |
|
tension tensionุ ุงู moment ุญูุงููู ุงู z axis ูู |
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75 |
|
00:08:14,720 --> 00:08:22,280 |
|
ุงู negative zุ ูุนูู ูุฐู ุงุชุฌุงููุง ูุฐู |
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76 |
|
00:08:22,280 --> 00:08:24,760 |
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ุงู m z |
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77 |
|
00:08:33,470 --> 00:08:37,450 |
|
ูู ุงู MZ ูุงุถุญ |
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78 |
|
00:08:37,450 --> 00:08:41,010 |
|
ุฃููุง hand tension ู hand compression ูู ุทูุนุช ุนูููุง |
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79 |
|
00:08:41,010 --> 00:08:47,390 |
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ุฏู ุญุงูุฉ ุงู MY ูู |
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80 |
|
00:08:47,390 --> 00:08:52,510 |
|
ุงู positive y axis ูู |
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|
81 |
|
00:08:52,510 --> 00:08:52,890 |
|
MY |
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82 |
|
00:08:59,360 --> 00:09:11,020 |
|
ูุนูู tension ู compression ูุนูู |
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83 |
|
00:09:11,020 --> 00:09:17,040 |
|
ุฎูููุง ูุฑุณู
ุ ูุนูู ูู ุญููุช ุงู M Z ุฃูู ูุณุชู
ุงุฆุฉุ ูุนูู ูุงู |
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84 |
|
00:09:17,040 --> 00:09:20,640 |
|
ุฃูู ูุณุชู
ุงุฆุฉ ู
ุซููุง ู ุงูุฃุฑู
ูุนุฉ ุซู
ุงูู
ุงุฆุฉ |
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|
|
85 |
|
00:09:34,730 --> 00:09:45,070 |
|
ูุฐุง ุงูู
ุญุตูุฉ ุงู M ุตุญ ุทูุจ |
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|
|
86 |
|
00:09:45,070 --> 00:09:50,870 |
|
ุนุฑููุง ุงูุงุชุฌุงูุงุชุ ุฎูููุง ูุญุณุจ ุงู Iุ ุงู I ุญูุงููู ุงู Z ูุฐู |
|
|
|
87 |
|
00:09:50,870 --> 00:09:59,390 |
|
point 7 5 ุงูุงุฑุชูุงุน |
|
|
|
88 |
|
00:09:59,390 --> 00:09:59,830 |
|
ููู |
|
|
|
89 |
|
00:10:08,980 --> 00:10:13,600 |
|
ูุงุญุฏ ู ูุต ุงูุด ุงู |
|
|
|
90 |
|
00:10:13,600 --> 00:10:20,580 |
|
... ุงู I ุญูุงููู ุงู Z ูุงุญุฏ |
|
|
|
91 |
|
00:10:20,580 --> 00:10:30,820 |
|
ุนูู 12 point 7 5 ูู ูุงุญุฏ ู ูุต ุชูุนูุจ ุญูุซ |
|
|
|
92 |
|
00:10:30,820 --> 00:10:31,180 |
|
ุณุงูู |
|
|
|
93 |
|
00:10:39,510 --> 00:10:45,630 |
|
ุชุณูุจูุง ูููุงุ ู ุงู I ุญูุงููู ุงู Y ูุชููู ูุงุญุฏ ุนูู |
|
|
|
94 |
|
00:10:45,630 --> 00:10:53,430 |
|
12 ูู ูุงุญุฏ ู ูุต ูู point 7 5 ุชูุนูุจ |
|
|
|
95 |
|
00:11:18,680 --> 00:11:24,760 |
|
point ูู
ุงูุฑูู
ุ ูู point 2 0 9 point 2 |
|
|
|
96 |
|
00:11:24,760 --> 00:11:31,140 |
|
1 0 9 1 |
|
|
|
97 |
|
00:11:31,140 --> 00:11:39,920 |
|
ู ุงู IY point 0 5 2 7 |
|
|
|
98 |
|
00:12:09,380 --> 00:12:15,840 |
|
ุทูุจุ ุทุจ ูุฃูุช ุชุชููุน ูููู ุงู stress maximum ุนูุฏ ุงููุ |
|
|
|
99 |
|
00:12:15,840 --> 00:12:19,560 |
|
ูุฃู ุงู tension ู
ุน tension ุจูุฌู
ุนุ ูุนูุฏ decompression |
|
|
|
100 |
|
00:12:19,560 --> 00:12:21,960 |
|
ู
ุน compression ุจูุฌู
ุน |
|
|
|
101 |
|
00:12:36,570 --> 00:12:47,270 |
|
ุทูุจุ ู
ุนูุงุชู ุงู ... ุงู ... ุงู sigma ุนูุฏ A ูุชุณุงูู |
|
|
|
102 |
|
00:12:47,270 --> 00:12:54,190 |
|
ุฃู |
|
|
|
103 |
|
00:12:54,190 --> 00:13:00,090 |
|
ุจุดูู ุงููู ุนู
ูุญูู ุงู sigma ุจุณ |
|
|
|
104 |
|
00:13:00,090 --> 00:13:11,900 |
|
ูู M ูู C ุนูู Iุ ุตุญุ ู
ุนูู ุงูู sigma ุนูุฏ A ููููู |
|
|
|
105 |
|
00:13:11,900 --> 00:13:15,280 |
|
M Z |
|
|
|
106 |
|
00:13:15,280 --> 00:13:19,940 |
|
ูู |
|
|
|
107 |
|
00:13:19,940 --> 00:13:30,000 |
|
C ุงููู ูู point 7 5 ุนูู I Z ุฒุงุฆุฏ |
|
|
|
108 |
|
00:13:43,480 --> 00:13:48,020 |
|
M Y point 7 5 ุนูู 2ุ ุตุญุ ุงููู ูู point 3 |
|
|
|
109 |
|
00:13:48,020 --> 00:14:00,380 |
|
7 5 ุนูู I Yุ ุงู MZ ุนูุฏู ุงููู ูู ุฃูู ูุณุชู
ุงุฆุฉ |
|
|
|
110 |
|
00:14:00,380 --> 00:14:09,760 |
|
ูู point 7 5 ุนูู IZ ุงููู ูู point 2 1 |
|
|
|
111 |
|
00:14:09,760 --> 00:14:22,460 |
|
0 9 ุฒุงุฆุฏ ุงู MY 800 ูู point 3 7 5 |
|
|
|
112 |
|
00:14:22,460 --> 00:14:29,680 |
|
ุนูู IY ุงููู ูู point 0 5 |
|
|
|
113 |
|
00:14:29,680 --> 00:14:31,880 |
|
2 7 |
|
|
|
114 |
|
00:14:37,490 --> 00:14:43,190 |
|
11383 |
|
|
|
115 |
|
00:14:43,190 --> 00:14:43,450 |
|
|
|
|
|
116 |
|
00:14:43,450 --> 00:14:44,030 |
|
|
|
|
|
117 |
|
00:14:44,030 --> 00:14:44,210 |
|
|
|
|
|
118 |
|
00:14:44,210 --> 00:14:44,510 |
|
|
|
|
|
119 |
|
00:14:44,510 --> 00:14:44,510 |
|
|
|
|
|
120 |
|
00:14:44,510 --> 00:14:52,550 |
|
|
|
|
|
121 |
|
00:14:52,550 --> 00:15:02,210 |
|
|
|
|
|
122 |
|
00:15:02,210 --> 00:15:09,850 |
|
Sigma B ูุชููู ููุณ ุงูุดูุก ุจุณ ุจุงูุณุงูุจ ุตุญุ ุณูุฌู
ุง |
|
|
|
123 |
|
00:15:09,850 --> 00:15:26,710 |
|
B ูุชููู minus ุณูุฌู
ุง Aุ minus 11383 |
|
|
|
124 |
|
00:15:26,710 --> 00:15:32,610 |
|
psi ูุฐุง |
|
|
|
125 |
|
00:15:32,610 --> 00:15:33,290 |
|
ุงูู
ุทููุจ ุงูุฃูู |
|
|
|
126 |
|
00:15:36,630 --> 00:15:55,730 |
|
ู
ุทููุจ ุงูุซุงูู ุฅุฐุง ูุงู ุงูู
ูุทุน ู
ุฏูุฑุ ุฅุฐุง |
|
|
|
127 |
|
00:15:55,730 --> 00:16:00,270 |
|
ูุงู ุงูู
ูุทุน ู
ุฏูุฑุ ุฅุฐุง |
|
|
|
128 |
|
00:16:00,270 --> 00:16:06,890 |
|
ูุงู ุงูู
ูุทุน ู
ุฏูุฑุ ููุญุณุจ ุงู M ุงููููุฉ ู
ุธุจูุทุ |
|
|
|
129 |
|
00:16:06,890 --> 00:16:15,570 |
|
ุงูุชุฑุจูุนู ูู MY ุชุฑุจูุน ุฒุงุฆุฏ MZ ุชุฑุจูุนุ ุตุญุ |
|
|
|
130 |
|
00:16:15,570 --> 00:16:22,370 |
|
ุงูุชุฑุจูุนู ูู 800 ุชุฑุจูุน ุฒุงุฆุฏ |
|
|
|
131 |
|
00:16:22,370 --> 00:16:26,490 |
|
1600 ุชุฑุจูุนุ ูู
ุชุทูุนุ |
|
|
|
132 |
|
00:16:34,260 --> 00:16:46,180 |
|
ู ุงู sigma ูุชููู M ูู C ุนูู Iุ ูุนูู ูุชููู 32 M |
|
|
|
133 |
|
00:16:46,180 --> 00:16:59,480 |
|
ุนูู I D ุชูุนูุจุ ูุนูู ูุชููู 32 ุฃู
ุง ูู
1700 |
|
|
|
134 |
|
00:17:05,950 --> 00:17:14,550 |
|
pound ุงูุด ุนูู |
|
|
|
135 |
|
00:17:14,550 --> 00:17:27,870 |
|
pi D ุฃุณ 4 ุงููู ูู ูุงุญุฏ ุฑุงุจุน ุฃูู
ู |
|
|
|
136 |
|
00:17:27,870 --> 00:17:28,250 |
|
ุจูุทูุน |
|
|
|
137 |
|
00:17:36,380 --> 00:17:41,760 |
|
9309 ู ุดููุฉ 9309 ู |
|
|
|
138 |
|
00:17:41,760 --> 00:17:45,120 |
|
ุดููุฉ PSI |
|
|
|
139 |
|
00:18:15,070 --> 00:18:18,390 |
|
ูุนูู ู
ูู ุจูุชุญู
ู ุฃูุซุฑุ ุงูู
ูุทุน ุงููู ู
ุฏูุฑ ุงูุด ู ุฑุจุน |
|
|
|
140 |
|
00:18:18,390 --> 00:18:25,430 |
|
ู ุงูู
ูุทุน ุงูู
ุณุชุทูู ูุงุญุฏ ู ูุต ูู ุงูุชูุงุชุฉ ุฃุฑุจุงุนุ ุงููู ู
ุฏูุฑ |
|
|
|
141 |
|
00:18:25,430 --> 00:18:30,210 |
|
.. ุงูู stress level ุฃูู ุจูุจูู stress level ุฃูู ุทูุจ |
|
|
|
142 |
|
00:18:52,940 --> 00:18:55,880 |
|
ุทูุจ ุฅู ุฃูุง ุฃุดูู ุงูู shear stress for beams in |
|
|
|
143 |
|
00:18:55,880 --> 00:18:58,560 |
|
bending ูุฅู ููู bending ุฏุงุฆู
ุง ุฃูุช ุญุงุณุณ ุงูู bending |
|
|
|
144 |
|
00:18:58,560 --> 00:19:02,080 |
|
ุจูููู ุนูุฏู shear ุงูุดูุฑ ุงููู ุจูุณู
ูู ุฅูุด ุงูู |
|
|
|
145 |
|
00:19:02,080 --> 00:19:08,500 |
|
transverse shear ุงูู transverse shear ุงููู ูู tau |
|
|
|
146 |
|
00:19:08,500 --> 00:19:17,060 |
|
ุจูุณุงูู VQ ุนูู I ูู B VQ ุนูู I ูู B ุงูู |
|
|
|
147 |
|
00:19:19,340 --> 00:19:26,460 |
|
ุนูู ูุฑุถ ุงูู
ูุทุน ู
ุซูุง ู
ุณุชุทูู ุงูู B ูู ุนุฑุถ ุงููุทุนุฉ ู ุงูู |
|
|
|
148 |
|
00:19:26,460 --> 00:19:34,320 |
|
V ุงูู transfer shear ู ุงูู Q ุนุฒู
|
|
|
|
149 |
|
00:19:34,320 --> 00:19:40,450 |
|
ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ ุฃุนูู ุงูููุทุฉ ุชุญุช ุงูุฏุฑุงุณุฉ ุญูู ุงูู |
|
|
|
150 |
|
00:19:40,450 --> 00:19:45,890 |
|
z axis ุงูู q ุนุฒู
ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ ุญูู ุงูููุทุฉ ุชุญุช |
|
|
|
151 |
|
00:19:45,890 --> 00:19:53,790 |
|
ุงูุฏุฑุงุณุฉ ุญูู ุงูู z axis ุทูุจ |
|
|
|
152 |
|
00:19:53,790 --> 00:19:58,190 |
|
ูู ุญุงูุฉ ููุทุฉ ู
ุณุชุทูู ู ุงูู q ูุนูู ุฅูุด ุชุณุงูู ุฅุฐุง ุจุฏู |
|
|
|
153 |
|
00:19:58,190 --> 00:20:03,130 |
|
ุฃุฏุฑุณ ุฃูุง ุนูุฏ ุงุฑุชูุงุน y ูุงุญุฏ ุงุญูุง ุนุฒู
ุงูู
ุณุงุญุฉ |
|
|
|
154 |
|
00:20:03,130 --> 00:20:08,920 |
|
ุงูู
ุชุจููุฉ ุญูู ุงูู z axis ูุนูู ูุฐู ุงูู
ุณุงุญุฉ ุงูู
ุชุจููุฉ |
|
|
|
155 |
|
00:20:08,920 --> 00:20:15,780 |
|
ุนุฒู
ูุง ู ุญูู ุงูู z axis ููููู ุงูู Q ุชูุงู
ู ู
ู Y1 ูู C |
|
|
|
156 |
|
00:20:15,780 --> 00:20:27,580 |
|
ูุนูู ูู ูุงู ุงูู
ูุทุน ู
ุณุชุทูู ู |
|
|
|
157 |
|
00:20:27,580 --> 00:20:31,700 |
|
ุฃูุง ุจุฏู ุงุฑุชูุงุน ู
ู Y1 |
|
|
|
158 |
|
00:20:35,910 --> 00:20:46,230 |
|
ุจุฏู ุฃุญุณุจ ุงูู Q ููููู ุชูุงู
ู Y ุทุจุนุง ูุฐู ุงูู Z axis |
|
|
|
159 |
|
00:20:46,230 --> 00:20:49,630 |
|
ู ูู |
|
|
|
160 |
|
00:20:49,630 --> 00:20:58,830 |
|
ุงูู Y axis ููู ุฃุฎุฏุช element ุงุชูุงูู |
|
|
|
161 |
|
00:20:58,830 --> 00:21:02,450 |
|
Dy |
|
|
|
162 |
|
00:21:11,210 --> 00:21:19,890 |
|
Y1 ูู C ูุชููู |
|
|
|
163 |
|
00:21:19,890 --> 00:21:27,370 |
|
ุตูุฑุฉ ุชูุงู
ู ุงูู Y dy |
|
|
|
164 |
|
00:21:27,370 --> 00:21:37,230 |
|
ุฅูู ุงูุนุจุงุฑุฉ ุนู ุฅูู ููุฏ ุจูู ุตุญ ุจูู |
|
|
|
165 |
|
00:21:37,230 --> 00:21:50,330 |
|
ุฏู Y ูุนูู ููููู ู
ู Y1 ูู C ููููู B ุนูู 2 Y ุชุฑุจูุน ู
ู |
|
|
|
166 |
|
00:21:50,330 --> 00:21:59,670 |
|
Y1 ูู C ูุนูู ููููู B ุนูู 2 ูู C ุชุฑุจูุน ูุงูุต Y1 |
|
|
|
167 |
|
00:21:59,670 --> 00:22:04,590 |
|
ุชุฑุจูุน ูุงูู |
|
|
|
168 |
|
00:22:04,590 --> 00:22:07,930 |
|
TAU VQ |
|
|
|
169 |
|
00:22:09,560 --> 00:22:20,100 |
|
ุนูู I ูู B ูุงูู I ุดู ูุณุงููุ ูุงุญุฏ ุนูู ุงุซูุง ุนุดุฑ BH |
|
|
|
170 |
|
00:22:20,100 --> 00:22:27,600 |
|
ุชูุนูุจ H |
|
|
|
171 |
|
00:22:27,600 --> 00:22:37,120 |
|
ููุง ููููู V ุงูู Q ุงููู ูู B ุนูู ุงุซููู |
|
|
|
172 |
|
00:22:40,020 --> 00:22:47,820 |
|
ูู C ุชุฑุจูุน ูุงูุต Y ูุงุญุฏ ุชุฑุจูุน ุนูู |
|
|
|
173 |
|
00:22:47,820 --> 00:22:56,200 |
|
B ูู I ุงููู ูู ูุงุญุฏ ุนูู ุงุซูุง ุนุดุฑ B |
|
|
|
174 |
|
00:22:56,200 --> 00:23:03,900 |
|
H ุชูุนูุจ ูุนูู B ู
ุน B ุจุชุณุงูู ุณุชุฉ |
|
|
|
175 |
|
00:23:07,070 --> 00:23:16,610 |
|
V ูู C ุชุฑุจูุน ูุงูุต ูุงุญุฏ ุชุฑุจูุน |
|
|
|
176 |
|
00:23:16,610 --> 00:23:23,110 |
|
ุนูู BH ุชูุนูุจ |
|
|
|
177 |
|
00:23:37,470 --> 00:23:48,310 |
|
ุขู ุงูุขู ูู ุงูุทูู ู
ุนุชุจุฑ ุงูู H ุฅูุด ูุณุงูู ุงุซููู |
|
|
|
178 |
|
00:23:48,310 --> 00:23:52,510 |
|
C ู
ุนุชุจุฑ |
|
|
|
179 |
|
00:23:52,510 --> 00:24:02,310 |
|
ุงูู H ุงุซููู C ุนูุถ ุนูู ุงูู H ูุนู
ู ุดููุฉ ุงุฎุชุตุงุฑุงุช ุจุตุญูุญ |
|
|
|
180 |
|
00:24:02,310 --> 00:24:08,360 |
|
ุงููู ุงููู ุฃุนุทุงู ุทุจ ูู ุงูู A ุฅูุด ูุณุงูู ุงูู A ุจูุณุงูู B |
|
|
|
181 |
|
00:24:08,360 --> 00:24:15,320 |
|
ูู ุงุซููู C ุตุญ ุงููู ูู ุงูู H ุชุทูุน ุงูู term ุฏู |
|
|
|
182 |
|
00:24:15,320 --> 00:24:18,780 |
|
ุจุชุณุงูู ุซูุงุซุฉ V ุนูู ุงุซููู A ูู ูุงุญุฏ ูุงูุต Y ูุงุญุฏ ุนูู |
|
|
|
183 |
|
00:24:18,780 --> 00:24:26,620 |
|
C ุชุฑุจูุน ุทุจุนุง ูู ูุงูุช Y ูุงุญุฏ ุจุชุณุงูู C ูุฐุง ุงูู term |
|
|
|
184 |
|
00:24:26,620 --> 00:24:32,880 |
|
ู
ุง ููุน ูููููุ ู
ุนูู ุดูุฑ ุนูู ุงูู surface ุงูุฎุงุฑุฌู ุตูุฑ |
|
|
|
185 |
|
00:24:32,880 --> 00:24:39,540 |
|
ูุทูู ูุงุญุฏ ุตูุฑ ุจุงู Sirendak ุงูู maximum shear ุจูููู |
|
|
|
186 |
|
00:24:39,540 --> 00:24:43,340 |
|
ุนูุฏ ุงูู neutral axis ุงููู ูู ุจุชุทูุน ุซูุงุซุฉ V ุนูู |
|
|
|
187 |
|
00:24:43,340 --> 00:24:47,440 |
|
ุงุซููู A ูุฃู |
|
|
|
188 |
|
00:24:47,440 --> 00:24:53,480 |
|
ุฌุฏูู ุซูุงุซุฉ ุงุซููู ูู ุงููุชุงุจ ู
ุนุทููุง ูู
ูุงุทุน ู
ุฎุชููุฉ ุงูู |
|
|
|
189 |
|
00:24:53,480 --> 00:24:59,710 |
|
average shear stress ู ุงูู maximum shear stress |
|
|
|
190 |
|
00:24:59,710 --> 00:25:05,910 |
|
ุนูุฏูุง ู
ูุทุน ูุฏูุฑ ู
ุณุชุทูู |
|
|
|
191 |
|
00:25:05,910 --> 00:25:18,850 |
|
ูุจูุจ ู ูู ุนูุฏู I beam ุงูุดูู |
|
|
|
192 |
|
00:25:18,850 --> 00:25:19,810 |
|
ุงููู ุฃูุชู ุดุงููููู |
|
|
|
193 |
|
00:25:32,350 --> 00:25:42,910 |
|
ุฃูุง ุนูุฏ beam can't |
|
|
|
194 |
|
00:25:42,910 --> 00:25:53,010 |
|
deliver ูุนููู concentrated load F ูุทููู |
|
|
|
195 |
|
00:25:53,010 --> 00:25:56,430 |
|
L |
|
|
|
196 |
|
00:26:04,130 --> 00:26:10,830 |
|
ูู ุงููู ุญุงููุช ุฃููู ุฅู ุนูุฏู ุฑุฏ ูุนู ุงููู ูู F ูููู |
|
|
|
197 |
|
00:26:10,830 --> 00:26:14,930 |
|
moment M |
|
|
|
198 |
|
00:26:14,930 --> 00:26:21,950 |
|
ุตุญ ุงูู M ุดู ุจูุณุงููุ |
|
|
|
199 |
|
00:26:21,950 --> 00:26:28,730 |
|
FL ู ูู ุงููู ุญุงููุช ุฃู ุฃููู ุนูุฏู Transition V ุดู |
|
|
|
200 |
|
00:26:28,730 --> 00:26:30,910 |
|
ุจูุณุงููุ F V |
|
|
|
201 |
|
00:26:33,100 --> 00:26:47,200 |
|
ุจูุณุงูู F ูุงูู
ูุทุน ู
ุณุชุทูู B |
|
|
|
202 |
|
00:26:47,200 --> 00:26:52,040 |
|
ูู |
|
|
|
203 |
|
00:26:52,040 --> 00:27:02,520 |
|
H ูุนูู |
|
|
|
204 |
|
00:27:05,520 --> 00:27:15,480 |
|
ุนูุฏู ุงูู section ูุฐุง ุนูุฏ ุฃู ููุทุฉ ุฃู ููุทุฉ ููุง ุงุฑุชูุงุน |
|
|
|
205 |
|
00:27:15,480 --> 00:27:19,540 |
|
Y ูุงุญุฏ ุจูููู |
|
|
|
206 |
|
00:27:19,540 --> 00:27:24,280 |
|
ูู ุนูุฏู transverse shear ู normal stress due to |
|
|
|
207 |
|
00:27:24,280 --> 00:27:32,440 |
|
bending ุงูู normal stress ุงููู ูู sigma x |
|
|
|
208 |
|
00:27:34,780 --> 00:27:44,480 |
|
ููููู ุจูุณุงูู M ูู Y ูุงุญุฏ ุนูู |
|
|
|
209 |
|
00:27:44,480 --> 00:27:56,300 |
|
I ุตุญุ ูุนูู ููููู ุจูุณุงูู F ูู L ูู Y ูุงุญุฏ I ุงููู |
|
|
|
210 |
|
00:27:56,300 --> 00:28:02,820 |
|
ูู ูุงุญุฏ ุนูู ุงุซูุง ุนุดุฑ BH ุชูุนูุจ ูุนูู ูู ุจุชุณุงูู |
|
|
|
211 |
|
00:28:06,430 --> 00:28:20,970 |
|
ุงุซูุง ุนุดุฑ FL Y ูุงุญุฏ ุนูู BH ุชูุนูุจ ูููู transverse shear |
|
|
|
212 |
|
00:28:20,970 --> 00:28:29,550 |
|
stress ุงููู ูู tau ุจูุณุงูู |
|
|
|
213 |
|
00:28:29,550 --> 00:28:41,270 |
|
VQ ุนูู I ูู B VQ ุนูู I ูู B ูู |
|
|
|
214 |
|
00:28:41,270 --> 00:28:47,730 |
|
ุญุงูุฉ ู
ูุทุน ู
ุฑุจุน ู
ุณุชุทูู ูุงูุช ุซุงูู ุจุงูุซุงููุฉ ุจุฑุถู |
|
|
|
215 |
|
00:28:47,730 --> 00:28:52,050 |
|
ุจุงูุซุงููุฉ ุซูุงุซุฉ V ุนูู |
|
|
|
216 |
|
00:28:52,050 --> 00:28:55,870 |
|
ุงุซููู A ูู |
|
|
|
217 |
|
00:28:55,870 --> 00:29:04,150 |
|
ูุงุญุฏ ูุงูุต Y ูุงุญุฏ ุชุฑุจูุน ุนูู C ุชุฑุจูุน ูุนูู ุณูููู |
|
|
|
218 |
|
00:29:04,150 --> 00:29:18,120 |
|
ุจูุณุงูู ุซูุงุซุฉ ุงููู ุงู ุนูู ุงุซููู ูู ุงูู BH ูู |
|
|
|
219 |
|
00:29:18,120 --> 00:29:31,060 |
|
ูุงุญุฏ ูุงูุต ุงููู |
|
|
|
220 |
|
00:29:31,060 --> 00:29:32,220 |
|
ูู ูุงู ูุงุญุฏ |
|
|
|
221 |
|
00:29:36,400 --> 00:29:41,000 |
|
ุนูู ุงูู C ุชุฑุจูุน |
|
|
|
222 |
|
00:29:41,000 --> 00:29:48,360 |
|
ูุนูู ูู ุฑุณู
ุช stress element ูุงู |
|
|
|
223 |
|
00:29:48,360 --> 00:30:03,900 |
|
ุฏู stress sigma X ู |
|
|
|
224 |
|
00:30:03,900 --> 00:30:04,520 |
|
tau XY |
|
|
|
225 |
|
00:30:07,920 --> 00:30:13,060 |
|
ุฎูููุง ูุณู
ูู ู
ู |
|
|
|
226 |
|
00:30:13,060 --> 00:30:20,620 |
|
ู
ุงุฑุณ ุณูุฑูู ู
ู ู
ุงุฑุณ ุณูุฑูู ุงูู |
|
|
|
227 |
|
00:30:20,620 --> 00:30:23,440 |
|
maximum shear stress ุชุงุด ูููู ุงูู radius ุชุง ู
ุงุฑุณ |
|
|
|
228 |
|
00:30:23,440 --> 00:30:31,460 |
|
ุณูุฑูู ุงูู radius ุชุง ู
ุงุฑุณ ุณูุฑูู ุชุงุด ูููู ุฌุฐุฑ ุงูุชุฑุจูุน |
|
|
|
229 |
|
00:30:31,460 --> 00:30:37,580 |
|
ูู Sigma X ูุงูุต Sigma Y ุนูู ุงุซููู ุงููู ุชุฑุจูุน ุฒุงุฆุฏ |
|
|
|
230 |
|
00:30:37,580 --> 00:30:47,280 |
|
Tau XY ุชุฑุจูุน ุตุญุ ูุนูู ููููู ูุฐุง ุจูุณุงูู Tau Max |
|
|
|
231 |
|
00:30:47,280 --> 00:30:54,440 |
|
ูุนูู ููููู ุจูุณุงูู ุฌุฐุฑ ุงูุชุฑุจูุน ุจุงุณู
ูุง Sigma Y |
|
|
|
232 |
|
00:30:54,440 --> 00:31:04,410 |
|
ุจูุณุงูู ุตูุฑ ุณุชููู Sigma X ุชุฑุจูุน ุนูู ุฃุฑุจุนุฉ ุฒุงุฆุฏ tau |
|
|
|
233 |
|
00:31:04,410 --> 00:31:11,550 |
|
XY ุชุฑุจูุน ุญุณ |
|
|
|
234 |
|
00:31:11,550 --> 00:31:21,270 |
|
ุฃู ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ูุฃ ููุง ูุนูุถ ุนู ุณูุฌู
ุง X ุญูุซ ุฃู ุนูุฏู |
|
|
|
235 |
|
00:31:21,270 --> 00:31:25,090 |
|
ููููู ู
ุฆุฉ |
|
|
|
236 |
|
00:31:25,090 --> 00:31:32,500 |
|
ู ุฃุฑุจุนุฉ ูุฃุฑุจุนูู ุนูู ุฃุฑุจุนุฉ ุณุชุฉ ู ุซูุงุซูู ุตุญ ููููู ุณุชุฉ |
|
|
|
237 |
|
00:31:32,500 --> 00:31:38,680 |
|
ู ุซูุงุซูู ุณุชุฉ |
|
|
|
238 |
|
00:31:38,680 --> 00:31:44,220 |
|
ู ุซูุงุซูู F |
|
|
|
239 |
|
00:31:44,220 --> 00:31:52,620 |
|
ุชุฑุจูุน L ุชุฑุจูุน Y ุชุฑุจูุน ุนูู |
|
|
|
240 |
|
00:31:52,620 --> 00:32:06,140 |
|
B ุชุฑุจูุน H ุงูุณุชุฉ ุตุญ ุฒู ููู ุฒุงุฆุฏ ุงูู |
|
|
|
241 |
|
00:32:06,140 --> 00:32:11,540 |
|
tau XY ุงูุชุฑุจูุน |
|
|
|
242 |
|
00:32:11,540 --> 00:32:16,620 |
|
ุงููู ูุชููู ุชุณุนุฉ F |
|
|
|
243 |
|
00:32:16,620 --> 00:32:28,630 |
|
ุชุฑุจูุน ุนูู ุฃุฑุจุนุฉ B ุชุฑุจูุน H ุชุฑุจูุน ูู ูุงุญุฏ ูุงูุต Y |
|
|
|
244 |
|
00:32:28,630 --> 00:32:37,550 |
|
ุชุฑุจูุน ุนูู C ุชุฑุจูุน ุงููู ุชุฑุจูุน ุฎุฏ ุชุณุนุฉ F ุชุฑุจูุน ุนูู |
|
|
|
245 |
|
00:32:37,550 --> 00:32:42,210 |
|
ุฃุฑุจุนุฉ BH ุชุฑุจูุน ุนุงู
ู ุฅูุด ู
ุดุชุฑู ุชุทูุน ุชุญุช ุงูุฌุฐุฑ |
|
|
|
246 |
|
00:32:42,210 --> 00:32:50,850 |
|
ุฅูุด ูุตูุฑ ุซูุงุซุฉ ุนูู ุงุซููู ุซูุงุซุฉ F ุนูู |
|
|
|
247 |
|
00:32:50,850 --> 00:32:53,510 |
|
ุงุซููู |
|
|
|
248 |
|
00:32:55,840 --> 00:33:08,180 |
|
BH ูุงูู ุงุซููู BH ุชุญุช ุงูุฌุฐุฑ ุนูุฏ ุงูุชุณุนุฉ F |
|
|
|
249 |
|
00:33:08,180 --> 00:33:14,560 |
|
ุชุฑุจูุน ูุงูู B ุชุฑุจูุน H ุชุฑุจูุน ูุนูู ูุชุตูุฑ ุนูุฏู ุฃุฑุจุนุฉ |
|
|
|
250 |
|
00:33:14,560 --> 00:33:17,900 |
|
ุงูู |
|
|
|
251 |
|
00:33:17,900 --> 00:33:22,460 |
|
ุชุฑุจูุน Y ุชุฑุจูุน |
|
|
|
252 |
|
00:33:26,070 --> 00:33:38,710 |
|
ุนูู H ุฃุณ ุฃุฑุจุนุฉ ุตุญ ุนูู |
|
|
|
253 |
|
00:33:38,710 --> 00:33:44,490 |
|
H ุฃุณ ุฃุฑุจุนุฉ ุฒุงุฆุฏ |
|
|
|
254 |
|
00:33:44,490 --> 00:33:51,690 |
|
ุชุญุช ุงููุงุญุฏ ูุงูุต Y ุชุฑุจูุน ุนูู C ุชุฑุจูุน ุงููู ุชุฑุจูุน |
|
|
|
255 |
|
00:33:55,490 --> 00:33:58,950 |
|
ูุฐุง ุงูุชุฑู
ูู ุชุจุฑุฉ H ุชุฑุจูุน ูู H ุชุฑุจูุน ูุนูู ูุฐู ูุชููู |
|
|
|
256 |
|
00:33:58,950 --> 00:34:05,250 |
|
H ุชุฑุจูุน ูู |
|
|
|
257 |
|
00:34:05,250 --> 00:34:12,130 |
|
H ุชุฑุจูุน ุญุณููุง |
|
|
|
258 |
|
00:34:12,130 --> 00:34:20,290 |
|
ุฅู ูุฐู ุงูุซูุงุซุฉ F ุนูู ุงุซููู BH ุงูุฌุฐุฑ ุงูุชุฑุจูุนู |
|
|
|
259 |
|
00:34:20,290 --> 00:34:32,150 |
|
ุฃุฑุจุนุฉ ูู L ุนูู H ุงููู ุชุฑุจูุน ูุฐุง ู
ุน ูุฐุง ูู Y ุชุฑุจูุน |
|
|
|
260 |
|
00:34:32,150 --> 00:34:41,430 |
|
ุนูู H ุชุฑุจูุน ุงูู H ุฅูุด ุจูุณุงูู ุงุซููู |
|
|
|
261 |
|
00:34:41,430 --> 00:34:43,870 |
|
C ุงุซููู |
|
|
|
262 |
|
00:34:48,670 --> 00:34:59,150 |
|
4C ุชุฑุจูุน 4C ุชุฑุจูุน ูุนูู ุงูู
ูู
ูุจุฏู ููู ูุฎูุช ููุง ุชุทูุน |
|
|
|
263 |
|
00:34:59,150 --> 00:35:09,030 |
|
ุงูู
ุนุงุฏูุฉ ุงูู tau max ูุณุงูู 3F ุนูู 2BH ุฌุฐุฑ ุชุฑุจูุน 4L |
|
|
|
264 |
|
00:35:09,030 --> 00:35:15,130 |
|
ุนูู H ุงููู ุชุฑุจูุน Y ุนูู C ุงููู ุชุฑุจูุน ุฒุงุฆุฏ ูุงุญุฏ ูุงูุต Y |
|
|
|
265 |
|
00:35:15,130 --> 00:35:20,030 |
|
ุนูู C ุงููู ุชุฑุจูุน ุงููู ุชุฑุจูุน ุงูู term ูุฐุง ูุฐุง ุงูู |
|
|
|
266 |
|
00:35:20,030 --> 00:35:26,070 |
|
term ูููุชุจ ู
ุนุงุฏูุฉ ุงูู |
|
|
|
267 |
|
00:35:26,070 --> 00:35:32,030 |
|
Y ูู ุงูู tau max ุจูุณุงูู |
|
|
|
268 |
|
00:35:32,030 --> 00:35:47,010 |
|
ุซูุงุซุฉ F ุนูู ุงุซููู B H ูู ุงูุฌุฐุฑ ุงูุชุฑุจูุนู ูู ุฃุฑุจุนุฉ ูู |
|
|
|
269 |
|
00:35:47,010 --> 00:35:55,230 |
|
ุงูู L ุนูู H ุงููู ุชุฑุจูุน ูู ุงูู L ุนูู H ุงููู ุชุฑุจูุน ูู Y |
|
|
|
270 |
|
00:35:57,160 --> 00:36:01,740 |
|
ุนูู ุงูู C ุงููู ุชุฑุจูุน ุฒุงุฆุฏ |
|
|
|
271 |
|
00:36:01,740 --> 00:36:11,100 |
|
ูุงุญุฏ ูุงูุต Y ุชุฑุจูุน ุนูู C ุชุฑุจูุน ุงููู ุชุฑุจูุน ูุฐุง ุงูู |
|
|
|
272 |
|
00:36:11,100 --> 00:36:16,160 |
|
term ูุฐุง ุงูู term ูุฐุง ุงูู due to transverse shear |
|
|
|
273 |
|
00:36:16,160 --> 00:36:17,980 |
|
stress ุตุญ transverse |
|
|
|
274 |
|
00:36:20,000 --> 00:36:26,760 |
|
shear stress ู ูุฐุง ุงูู term due to normal stress and |
|
|
|
275 |
|
00:36:26,760 --> 00:36:32,300 |
|
due to bending normal stress normal stress due to |
|
|
|
276 |
|
00:36:32,300 --> 00:36:42,700 |
|
bending normal stress due to bending ู
ุงุดู |
|
|
|
277 |
|
00:36:42,700 --> 00:36:43,460 |
|
ุงูููู ูุฐุง |
|
|
|
278 |
|
00:36:52,150 --> 00:36:58,010 |
|
ู
ุด ู
ุดููุฉ ุจุตูุงุฉ ุงููู ุจุฑุงุญุชูู
ุทูุจ ุงูุขู ุงูู
ุนุงุฏูุฉ ุฅู |
|
|
|
279 |
|
00:36:58,010 --> 00:37:03,210 |
|
ูู ุซูุงุซุฉ F ุงุซููู BH ุชุญุช ุงูุฌุฐุฑ ูุฐู due to normal |
|
|
|
280 |
|
00:37:03,210 --> 00:37:06,230 |
|
stress ู ุฏู due to bending ู ูุฐู due ูู transverse |
|
|
|
281 |
|
00:37:06,230 --> 00:37:16,490 |
|
shear stress ุงูุขู ุฅุฐุง ุฃูุง ุจูุงุฌู ุฃุนู
ู plot ุนูุฏู |
|
|
|
282 |
|
00:37:16,490 --> 00:37:17,970 |
|
ุนูู ุงูู
ุญูุฑ ูู L ุนูู H |
|
|
|
283 |
|
00:37:21,230 --> 00:37:29,510 |
|
ูู ุงูู L ู H ุงุฑุชูุงุนูุง ุนูู ุงูู
ูุทุน ุจุงุณู
ูุง slimness ratio |
|
|
|
284 |
|
00:37:29,510 --> 00:37:39,070 |
|
ูุนูู ุฏุฑุฌุฉ ุงููุญุงูุฉ ูุงูู
ุญูุฑ Y ุงููู ูู maximum shear |
|
|
|
285 |
|
00:37:39,070 --> 00:37:45,490 |
|
stress ุนูุฏูุง different curves ุนูุฏ Y ุนูู C ุจูุชุณุชูู |
|
|
|
286 |
|
00:37:45,490 --> 00:37:50,770 |
|
Y ุนูู C ุจูุชุณุงูู ุซูุซุ Y ุนูู C ุจูุชุณุงูู ุซูุซููุ ู Y ุนูู C |
|
|
|
287 |
|
00:37:50,770 --> 00:37:56,110 |
|
ุจูุชุณุงูู ูุงุญุฏุ ุงูุขู ูู
ุง ุชููู Y ุนูู C ุจูุชุณุงูู ุตูุฑ ุจููููุด |
|
|
|
288 |
|
00:37:56,110 --> 00:38:03,210 |
|
ููู bending ุตุญ ุนูุฏ ุงูู neutral axis ุจูููู ููุท ูู |
|
|
|
289 |
|
00:38:03,210 --> 00:38:10,470 |
|
ูุฏู transverse shear stress ูุฐุง Y ุนูู C ุจูุชุณุงูู ุตูุฑ |
|
|
|
290 |
|
00:38:10,470 --> 00:38:17,540 |
|
ุจูููู ุงูู tau maximum ููู
ุฉ ุซุงุจุชุฉ ุจุบุถ ุงููุธุฑ ุงูู Y ุชุนู
ู |
|
|
|
291 |
|
00:38:17,540 --> 00:38:23,700 |
|
ููุณู ุชูุงุชุฉ F ุนูู ุงุชููู BH ุจูุชููู |
|
|
|
292 |
|
00:38:23,700 --> 00:38:31,840 |
|
ููู
ุฉ ฯ ุซุงุจุชุฉ ุตุญุ ู Y ุนูู C ุจูุชุณุงูู ุตูุฑ ูุฐู ูุงุญุฏ |
|
|
|
293 |
|
00:38:31,840 --> 00:38:41,710 |
|
ููุฐู ุตูุฑ ุจุงูุตูุฑ ุชูุงุชุฉ F ุจููุนูู ุนูุฏ Y ุนูู Cุ Y ุนูู c |
|
|
|
294 |
|
00:38:41,710 --> 00:38:49,210 |
|
ุจูุชุณุงูู ุตูุฑ ุจูุชููู ุงูู tau max ุจูุชุณุงูู |
|
|
|
295 |
|
00:38:49,210 --> 00:39:01,050 |
|
ุชูุงุชุฉ f ุนูู ุงุชููู bh ูุนูู |
|
|
|
296 |
|
00:39:01,050 --> 00:39:06,590 |
|
ููู
ุชูุง ุซุงุจุชุฉ ุนูู ุทูู ููู ูุฐุงุ |
|
|
|
297 |
|
00:39:06,590 --> 00:39:08,490 |
|
ุทูุจ ุนูุฏ Y ุนูู C ุจูุชุณุงูู |
|
|
|
298 |
|
00:39:16,130 --> 00:39:21,310 |
|
ูุงุญุฏ ูุฐุง ุงูุชูุฑูุฑ ู
ุงุฐุง ูุญุตู ูููุ zero ูุนูู ููุณ ูุฏู |
|
|
|
299 |
|
00:39:21,310 --> 00:39:25,770 |
|
transverse shear ูู ุงูุณุทุญ ุงูุฎุงุฑุฌู ุจุณ ุจูููู ูุฏู bending |
|
|
|
300 |
|
00:39:25,770 --> 00:39:32,770 |
|
ููุทุ ูุนูุฏ C ุจูุชุณุงูู ูุงุญุฏ ูุนูู ูุณุชูุฑ ูุฏู tau max |
|
|
|
301 |
|
00:39:32,770 --> 00:39:38,490 |
|
ุจูุชููู |
|
|
|
302 |
|
00:39:38,490 --> 00:39:55,050 |
|
ุจูุชุณุงูู ุชูุงุชุฉ F ุนูู ุงุชููู BH ูู ุงุชููู L ุนูู H ูุนูู |
|
|
|
303 |
|
00:39:55,050 --> 00:40:00,570 |
|
ูุชููู ุจูุชุณุงูู ุชูุงุชุฉ |
|
|
|
304 |
|
00:40:00,570 --> 00:40:15,510 |
|
F ุนูู BH ูู L ุนูู Hุ ุงูู L ุนูู H ูุงููุง ุฅูุดุ ูุงููุง X |
|
|
|
305 |
|
00:40:15,510 --> 00:40:22,070 |
|
ุจูุชููู ุงูู maximum shear stress is only due to |
|
|
|
306 |
|
00:40:22,070 --> 00:40:28,290 |
|
bending ู ุจุชุบูุฑ ุฎุทูุง ู
ุน L ุนูู H ุตุญุ ูู L ุนูู H |
|
|
|
307 |
|
00:40:28,290 --> 00:40:33,550 |
|
ูุงููุง X ุจูุชุบูุฑ ุฎุทูุง ู
ุน L ุนูู H ุงููู ูู ุงูุญุงูุฉ ุฏู |
|
|
|
308 |
|
00:40:33,550 --> 00:40:39,850 |
|
ูุนูู ูู
ุง L ุนูู H ุชููู ุจูุชุณุงูู ุตูุฑ ุจูุชููู ุฅูุดุ ุตูุฑ ูู
ุง |
|
|
|
309 |
|
00:40:39,850 --> 00:40:47,090 |
|
L ุนูู H ุจูุชุณุงูู ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
310 |
|
00:40:47,090 --> 00:40:47,670 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
311 |
|
00:40:47,670 --> 00:40:56,330 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
312 |
|
00:40:56,330 --> 00:40:56,890 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
313 |
|
00:40:56,890 --> 00:40:56,910 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
314 |
|
00:40:56,910 --> 00:40:59,770 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
315 |
|
00:40:59,770 --> 00:41:03,090 |
|
ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ ุฃุฑุจุนุฉ |
|
|
|
316 |
|
00:41:03,090 --> 00:41:07,190 |
|
ุฃุฑุจุนุฉ ุฃ |
|
|
|
317 |
|
00:41:14,210 --> 00:41:18,430 |
|
ูุฏู ุงูู ุงูู
ูุทุน ุนูุฏู |
|
|
|
318 |
|
00:41:18,430 --> 00:41:27,170 |
|
ู
ุณุชุทูู |
|
|
|
319 |
|
00:41:27,170 --> 00:41:33,970 |
|
ูุฏู |
|
|
|
320 |
|
00:41:33,970 --> 00:41:37,770 |
|
ุฃุฑุณู
ุงูู |
|
|
|
321 |
|
00:41:37,770 --> 00:41:39,650 |
|
normal stress due to bending ุงูุญููู
ุฉ ุนูุฏู |
|
|
|
322 |
|
00:41:55,930 --> 00:42:03,890 |
|
ุตุญุ ูุงูู .. ูุงูู shear stress ุงูู due to transverse |
|
|
|
323 |
|
00:42:03,890 --> 00:42:20,450 |
|
shear ุงูู V ููููู ุดูุก ุฒู ููู ูุนูู |
|
|
|
324 |
|
00:42:20,450 --> 00:42:22,170 |
|
ูู
ุง ููุช ูุงูุน ุนูู C ุจูุชุณุงูู ุตูุฑ |
|
|
|
325 |
|
00:42:31,280 --> 00:42:36,220 |
|
ุนูุฏ ุงูุณุทุญ ูุงู ุงูุดูุก ุงููู transverse ุงูุดูุก shear ูุงูุจูู |
|
|
|
326 |
|
00:42:36,220 --> 00:42:43,700 |
|
ุฌูุด ู
ุนูู maximum ุทูุจ |
|
|
|
327 |
|
00:42:43,700 --> 00:42:48,700 |
|
ุฃู value ุงูู Y ุนูู C ุจูุชุณุงูู ุตูุฑ ููุง ูุงุญุฏ ูุนูู ุจูู |
|
|
|
328 |
|
00:42:48,700 --> 00:42:55,650 |
|
ุตูุฑ ููุงุญุฏ ุจูููู ููู component due to bending ูููู |
|
|
|
329 |
|
00:42:55,650 --> 00:42:59,610 |
|
component due to transverse shear ูุนูู for any y |
|
|
|
330 |
|
00:42:59,610 --> 00:43:13,270 |
|
ุนูู C ุฃูุจุฑ |
|
|
|
331 |
|
00:43:13,270 --> 00:43:16,170 |
|
ู
ู ุตูุฑ ูุฃุตุบุฑ ู
ู ูุงุญุฏ |
|
|
|
332 |
|
00:43:22,630 --> 00:43:29,410 |
|
of stress ูุงุญุฏุฉ due to transverse shear stress ูุงุญุฏุฉ |
|
|
|
333 |
|
00:43:29,410 --> 00:43:37,630 |
|
due to normal bending stress ุฒู ู
ุง ูุงูุช ุจูุชุจูู ูู |
|
|
|
334 |
|
00:43:37,630 --> 00:43:44,570 |
|
ุงูู
ุนุงุฏูุฉ ูุฐู ูุนูู ุฅุฐุง ูุงูุช Y ุนูู C ุจูุชุณุงูู Y ุนูู |
|
|
|
335 |
|
00:43:44,570 --> 00:43:49,250 |
|
C ุจูุชุณุงูู ุซูุซ ุจูููู |
|
|
|
336 |
|
00:43:49,250 --> 00:43:53,680 |
|
ุงูู curve ุน ููุฑุฉ ูุฐุง ุนุดุงู ุชูุตูุง ูุฐุง ู
ุด ุฎุท ูุฐุง .. ูุฐุง |
|
|
|
337 |
|
00:43:53,680 --> 00:44:05,800 |
|
ู
ุด ุฎุท curve ูุชููู |
|
|
|
338 |
|
00:44:05,800 --> 00:44:13,200 |
|
ุนูุฏู ูุนูู ุฌุงูู .. ูุนูู ู
ุด ุจุนูุฏ ู
ู ุงูุตูุฑ Y ุนูู C |
|
|
|
339 |
|
00:44:13,200 --> 00:44:14,520 |
|
ุงุชููู ุนูู ุชูุงุชุฉ |
|
|
|
340 |
|
00:44:18,270 --> 00:44:22,350 |
|
ุจุฑุถู ูุนูุด ู
ุด ุจุนุฏู ู
ู ุงูุตูุฑ ูุนูู ูู component ู
ุด |
|
|
|
341 |
|
00:44:22,350 --> 00:44:28,070 |
|
ู
ู ุงูุตูุฑ ุทูุจ ุจูุชูุงุญุธูุง |
|
|
|
342 |
|
00:44:28,070 --> 00:44:31,170 |
|
ูู |
|
|
|
343 |
|
00:44:31,170 --> 00:44:36,590 |
|
ู
ูุงู ุทูู ุงูู .. ุงูู beam ุทููู ูุชูุฑ ู
ูู ุจูููู ุฃูุชุฑ |
|
|
|
344 |
|
00:44:36,590 --> 00:44:40,110 |
|
ุฃูู
ูุฉ ุงูู .. ุงูู transitional stress ููุง ุงูู non |
|
|
|
345 |
|
00:44:40,110 --> 00:44:46,590 |
|
stress due to bendingุ normal stress ูุจูููู ุงูู |
|
|
|
346 |
|
00:44:46,590 --> 00:44:53,470 |
|
transverse shear stress ูู ุญุงู ุงูู beam ุทููู ููุณ ุฏู ููู
ุฉ ูู |
|
|
|
347 |
|
00:44:53,470 --> 00:44:59,650 |
|
ู
ุง ุตุงุฑุช ุงููุทุนุฉ ุฃู ุงูุทูู ุฃูุตุฑ ุจูุตูุฑ ูุนูุง ุงูู moment |
|
|
|
348 |
|
00:44:59,650 --> 00:45:02,430 |
|
ู
ุด ุฏู ููู
ุฉ ุจูุตูุฑ ุงูู significant ุฅูู ุฃุซุฑ ุงููุต ุงูู
ุจุงุดุฑ |
|
|
|
349 |
|
00:45:02,430 --> 00:45:09,330 |
|
ุงููุต ุงูู
ุจุงุดุฑ ูุจูุตูุฑ ุนูุฏู ุงูู significant ุงููู ูู |
|
|
|
350 |
|
00:45:10,900 --> 00:45:14,020 |
|
stress due to transverse shear stress ูู
ุง ููููุด ุงูู |
|
|
|
351 |
|
00:45:14,020 --> 00:45:20,660 |
|
bending ุฏู ููู
ุฉ |
|
|
|
352 |
|
00:45:20,660 --> 00:45:29,060 |
|
ูุง |
|
|
|
353 |
|
00:45:29,060 --> 00:45:31,320 |
|
ู ุจููุงุญุธ ู ุจููุงุญุธ ุซุงูู ุฏุงุฆู
ุง ุจูููู ุนูุฏ ุงูู |
|
|
|
354 |
|
00:45:31,320 --> 00:45:36,510 |
|
transverse shear stress ุจูููู ุตูุฑ ุนูุฏ ุงูู surface ู |
|
|
|
355 |
|
00:45:36,510 --> 00:45:41,130 |
|
maximum ูู ุงููุตุ ุงูู normal stress ุฏู ุจูุฏู ูููู maximum |
|
|
|
356 |
|
00:45:41,130 --> 00:45:48,450 |
|
ุนูุฏ ุงูู surface ู zero ุนูุฏ ุงูู neutral axis ูููุง |
|
|
|
357 |
|
00:45:48,450 --> 00:45:52,570 |
|
ุณุคุงู ุฏู ูู ุนุฑู ุงูู
ุญุงุถุฑุฉ ุฌุงู ุจูููู
ู |
|
|