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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ ุงู„ูŠูˆู… ู‡ู†ูƒู…ู„ ููŠ ู…ุงุฏุฉ ุชุตู…ูŠู… ุงู„ุฃู„ุงุช ูˆุงุญุฏ
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ุงู„ู…ุญุงุถุฑุฉ ุงู„ูุงุชุชุฉ ุญู„ู†ุง example 414 ุจุงุณุชุฎุฏุงู…
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deflection equation M ุนู„ู‰ EI ุจุงู„ุณุงูˆูŠุฉ D square Y
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by DX ูˆูƒุงู† ู‡ู†ุง ููŠ ุฎุทูˆุท ุงู„ integration ู‡ู†ุฑุฌุน ู†ุญู„
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ุนู„ู‰ ุงู„ุณุฑูŠุน ุนุดุงู† ู†ูˆุถุญ ุทุฑูŠู‚ุฉ ุงู„ุญู„ ุงู„ุฃุฏ
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ุงู„ B
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I fixed ู‡ู†ุง ูˆุนู†ุฏูŠ ู‡ู†ุง F ูˆุนู†ุฏูŠ
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ู‡ุฐู‡
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ุงู„ู…ุณุงูุฉ L
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ุนู„ู‰ 2 L ุนู„ู‰ 2 ูˆ ุงู„ span L
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ู‡ูŠูƒูˆู† ุนู†ุฏูŠ ู‡ูŠู† R1 ูˆู‡ูŠู†
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R2 ูˆู‡ูŠู† M1
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ู‡ู†ุนู…ู„
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ุงู„ู€ deflection equation ู‡ู†ุงุฎุฏ at position X
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ู‡ู†ุงุฎุฏ ุงู„ free body diagram ู‡ู†ุฏูŠ R2 ู‡ุฏูŠ
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X ู‡ุฏูŠ
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V ู‡ุฏูŠ
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Mุงุญู†ุง ุญู†ุง ุงู„ assumption ุงู†ู‡ ู†ุฌู„ูƒ ุงู„ transversal
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effect ุงุญู†ุง ู‡ู†ูƒูˆู† consider only deflection
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due
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to bending
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ู‡ู†ุง ู‡ุชูƒูˆู† ุงู„ M ู‡ุง ุฏูŠ ุจุณ R2 ููŠ X ูุงู†ุง ู‡ุงุฎุฏ ุงู†ุง ุนู†ุฏูŠ
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ู‡ูŠู† OAB
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ุจุฏูŠ ุงุฎุฏ section BA
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ู‡ุชูƒูˆู† ุงู„ M ุงู„ู„ูŠ ู‡ูŠ ุจุงู„ุณุงูˆูŠุฉ R2 ููŠ X ุณุงูˆูŠุฉ D Square
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Y by DX Square ุงู„ู„ูŠ ู‡ูŠ M ุนู„ู‰ EI M
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ุนู„ู‰ EI ูŠุนู†ูŠ
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ู‡ูŠูƒูˆู† ู„ุฏูŠ R2 X
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ุนู„ู‰ ei ุจุงู„ุณุงูˆูŠุฉ
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d square y by dx square ูŠุนู†ูŠ dy by dx ุฒูŠ ุงู„
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integration ุจุชูƒูˆู† ุจุงู„ุณุงูˆูŠุฉ R2
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ุนู„ู‰ ei ููŠ
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X ุชุฑุจูŠุน ุฒุงุฆุฏ C ูˆุงุญุฏ ู…ุธุจูˆุท ูˆ Y integration ูƒู…ุงู† ู…ุฑุฉ
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ู‡ุชูƒูˆู† R2 ุนู„ู‰ 6EI X ุชูƒูŠูŠุจ ุฒุงุฆุฏ C ูˆุงุญุฏ X ุฒุงุฆุฏ C
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ุงุชู†ูŠู†ูŠุนู†ูŠ ู‡ูŠ ู…ุนุงุฏู„ุฉ ูˆุงุญุฏ ู‡ูŠ ู…ุนุงุฏู„ุฉ ุงุชู†ูŠู†
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ู„ูˆ
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ุฎุฏุช section AO section
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AO
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ูˆุงุฎุฏุช ู…ุณุงูุฉ x ุฎุฏุช free pedagram ู‡ูƒูˆู† ุฏูŠ ู‡ูŠู† R2
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ูˆู‡ูŠู† ุนู†ุฏูŠ F ูˆู…ุณุงูุฉ ู‡ุฏูŠ L ุนู„ู‰ 2 ูˆู‡ุง ุฏูŠ ุฅูŠู‡ ุนุดุงู† X
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ูˆ ุงุนุชุจุฑุช ู‡ุฐู‡ V ูˆู‡ุฐู‡
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M ู‡ูƒูˆู† ุงู„ summation ู„ู„ FY ุณุงูˆุฉ Zero ูŠุนู†ูŠ
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ู‡ูŠูƒูˆู† ุนู†ุฏูŠ minus V minus F
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ุฒุงุฏ R2 ูŠุนู†ูŠ V ู‡ุชูƒูˆู† ุณูˆู‰ minus F ุฒุงุฏ R2 ู†ุงุฎุฏ
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summation of moment ุนู†ุฏ ุงู„ู…ุณุงูุฉ X ู‡ุชูƒูˆู† ุชุณุงูˆูŠ R2
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minus R2 ููŠ X
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ุฒุงุฆุฏ R2 ููŠ X minus F ููŠ X minus L ุนู„ู‰ 2 ุฒุงุฆุฏ M
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ุจูŠุณุงูˆูŠ ุตูุฑ ูŠุนู†ูŠ M ุฏู‡ ูƒ M A O ู‡ุชูƒูˆู† ุชุณุงูˆูŠ F
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ูู‰ x minus L ุนู„ู‰ 2 minus R2 ูู‰ X ู…ุธุจูˆุธุฉ
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ู‡ูŠูƒ ุชุณูƒูŠุจุช ุงู„ course ุงู„ุงู†
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ุงู„ M AO ุนู„ู‰ EI ุณูˆู‰ D square Yby dx square ู‡ุนู…ู„
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integration ู„ุงู† ุนู†ุฏู‰ ุนูˆุถ ู‡ุชูƒูˆู† ุนู†ุฏู‡ูŠู† ูˆุงุญุฏ ุนู„ู‰ ei
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ููŠ f ููŠ x minus l ุนู„ู‰ ุงุชู†ูŠู† minus r to x ุณูˆู‰ d
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square y by dx square
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ูŠุนู†ูŠ ู‡ูŠูƒูˆู† ุนู†ุฏูŠ dy by dx ู‡ูŠูƒูˆู† ุณุงุนุฉ ูˆุงุญุฏ ุนู„ู‰ ei ููŠ
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F ููŠ X ุชุฑุจูŠุฉ ุนู„ู‰ ุงุชู†ูŠู† minus L ุนู„ู‰ ุงุชู†ูŠู† ููŠ X
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minus
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R ุงุชู†ูŠู†ููŠ X ุชุฑุจูŠุฉ ุนู„ู‰ 2 ุฒุงุฆุฏ C3 ูˆุงู„ู€ Y ู‡ุชูƒูˆู†
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ุชุณุงูˆูŠ 1 ุนู„ู‰ EI ููŠ
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F ููŠ X ุชูƒูŠูŠุจ ุนู„ู‰ ุณุชุฉ minus L ุนู„ู‰ ุฃุฑุจุนุฉ X ุชุฑุจูŠุฉ
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minus
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R ุงุชู†ูŠู† ุนู„ู‰ ุณุชุฉ X ุชูƒูŠูŠุจ ุฒุงุฏ C ุชู„ุงุชุฉ ููŠ X ุฒุงุฏ C
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ุฃุฑุจุนุฉู‡ุฐู‡ ู…ุนุงุฏู„ุฉ ุชู„ุงุชุฉ ูˆู‡ุฐู‡
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ู…ุนุงุฏู„ุฉ ุฃุฑุจุนุฉ ุทุจุนุง ู‡ุฐู‡ ุงู„ equation applies ู…ู† X ุจูŠู†
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L ุนู„ู‰ 2 ูˆ L ุตุญุŸ ูˆู‡ุฐู‡ apply
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ุจูŠู† X ุตูุฑ ู„ L ุนู„ู‰ ุงุชู†ูŠู†
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ู„ุงู†
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ุนุดุงู† ู†ุฌุฏ ุซูˆุงุจุฉ ุงู„ integration ุฏู‡ ู†ุนู…ู„ ุงุณุชุฎุฏุงู… ุงู„
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boundary conditions ุฏู‡ ุงุญู†ุง ุจุทู„ุนู‡
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ุจุนุถ ุงู„ุงุฎุชุตุงุฑุงุช ุงูˆู„ุง at x equals zeroุจุชูƒูˆู† ุนู†ุฏู‡ ูˆุงุก
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ุดูˆ ุณุงูˆูŠุŸ ุตูุฑ ูŠุนู†ูŠ ุงู„ุตูุฑ ู‡ุชูƒูˆู† ุทุจุนุง ุนูˆุถ ููŠ ู‡ุฏู‡
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ู‡ุชูƒูˆู† ุนู†ุฏู‡ ุตูุฑ ุฒุงุฆุฏ ุตูุฑ ู‡ุชูƒูˆู† ุนู†ุฏ ุงู„ุตูุฑ ุฒุงุฆุฏ ุตูุฑ
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ุฒุงุฆุฏ C2 ู…ุนู†ุงู‡ ุงู† ุงู„ C2 ุณุงูˆูŠ ุตูุฑ ูˆุจุฑุถู‡ atx equal L
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ุจุฑุถู‡ y ุณูˆู‰ ุตูุฑ ูŠุนู†ูŠ ู‡ู†ุนูˆุฏ ููŠู‡ ู‡ุฐู‡ ุตุญุŸ
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ู‡ูŠูƒูˆู† ุตูุฑ ุจุชุณุงูˆูŠ ูˆุงุญุฏ ุนู„ู‰ ei ูˆุงุญุฏ
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ุนู„ู‰ ei ููŠ
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F ู‡ุชูƒูˆู† ู‡ุฏูŠ ุงู„ ุชูƒูŠูŠุจ ุนู„ู‰ ุณุชุฉ minus ุงู„ ุชูƒูŠูŠุจ ุนู„ู‰
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ุฃุฑุจุนุฉ minus
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R ุงุชู†ูŠู† ุงู„
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ุชูƒูŠูŠุจ
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ุนู„ู‰ ุณุชุฉ ุฒุงุฆุฏ C ุชู„ุงุชุฉ L ุฒุงุฆุฏ C ุฃุฑุจุนุฉ ุฎุฏู†ุง ู†ุจุณุทู‡ุง
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ูŠุนู†ูŠ ุณุฏุณ ู†ุงู‚ุต ุฑุจุน ูŠุนู†ูŠ ุณุฏุณ ุงูŠู‡ ูƒู… ุงุชู†ูŠู† ุงุชู†ูŠู† ุนู„ู‰
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ุงุชู†ุงุด ูˆ ู‡ุฏุง ู‡ุชูƒูˆู† ุชู„ุงุชุฉ ุงุชู†ุงุด ูŠุนู†ูŠ ู‡ุชูƒูˆู† ูˆุงุญุฏ ุตูุฑ
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ุจุงู„ุฒุงูˆูŠุฉ ูˆุงุญุฏ ุนู„ู‰ EI
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00:12:39,390 --> 00:12:49,770
ู‡ุฐู‡ ู‡ุชูƒูˆู†ุด ุฒูŠ ู‡ูŠูƒ ุจุธุจุท ูˆุงุญุฏุฉ ู„ EI ููŠู‡ ุณุงู„ุจ F
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00:12:49,770 --> 00:13:03,490
ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ ุงุชู†ุงุด minus R ุงุชู†ูŠู† ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ ุณุชุฉ
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00:13:05,310 --> 00:13:13,390
ุฒุงุฆุฏ C3L ุฒุงุฆุฏ C4 ุฎู„ูŠู†ุง
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ู†ุณู…ูŠู‡ุง equation ุฎู…ุณุฉ
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and ุฃู†ุง so far ุนุฑูุช C2 ุจุงู„ุณุงูˆูŠุฉ ุตูุฑ ู…ุธุจูˆุท
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ุธุงู„ ุนู†ุฏู‰ ู…ุฌู‡ูˆู„ C1 ูˆ C3 ูˆ C4 ูู‰
92
00:13:40,370 --> 00:13:49,210
ู…ุนุงุฏู„ุชุงู† ู…ุณุชุฎุฏู…ู‡ ู‡ู…ุด ูŠุนู†ู‰ ุฏู‡ ุงุญูƒู‰ ุงู† Y ู‡ูˆ ู„ุฅู†ุด ุนู†ุฏ
93
00:13:49,210 --> 00:13:53,030
X ุจุชุณุงูˆูŠ
94
00:13:53,030 --> 00:14:04,390
L ุนู„ู‰ 2 minusุจุชุณุงูˆูŠ y and x ุจุชุณุงูˆูŠ ุงู„ ุนู„ู‰ ุงุชู†ูŠู†
95
00:14:04,390 --> 00:14:10,170
plus ูŠุนู†ูŠ
96
00:14:10,170 --> 00:14:17,250
ู‡ุนูˆุถ ู‡ู†ุง ู‡ูƒูˆู† ุนู†ุฏูŠ R ุงุชู†ูŠู† ู„ุฃ ุงู„ ุชุญุช ุตุญูŠุญ R ุงุชู†ูŠู†
97
00:14:17,250 --> 00:14:22,170
ุงุญู†ุง ุฑูˆุฏ ุณูŠ ุงุชู†ูŠู† ุทู„ุนุช ุณูุฑ ู‡ู†ุง ู‡ูˆู† ู‡ูƒูˆู† ุนู†ุฏูŠ R
98
00:14:22,170 --> 00:14:22,690
ุงุชู†ูŠู†
99
00:14:27,760 --> 00:14:32,900
ู‡ู†ุง ู‡ุชูƒูˆู† ู‡ู†ุนูˆุถ ุงู„ ุนู„ู‰ ุงุชู†ูŠู† ูŠุนู†ูŠ ู‡ุชุตูŠุฑ ุชู…ู† ุนู„ู‰
100
00:14:32,900 --> 00:14:38,420
ุชู…ุงู†ูŠุฉ ุงุฑุจุนูŠู† ุฑ ุงุชู†ูŠู† ุนู„ู‰ ุชู…ุงู†ูŠุฉ ุงุฑุจุนูŠู† EI
101
00:14:38,420 --> 00:14:44,700
ุงู„ุชูƒูŠูŠุจ ุฒุงุฆุฏ
102
00:14:44,700 --> 00:14:47,820
C
103
00:14:47,820 --> 00:14:56,300
ูˆุงุญุฏ ุงู„ ุนู„ู‰ ุงุชู†ูŠู† ู‡ุชุณุงูˆูŠ ู‡ู†ุนูˆุถ
104
00:14:56,300 --> 00:15:04,970
ู‡ู†ุงูุงู„ุนู„ุงู‚ุฉ ุงู†ู‡ุง ุชุณุงูˆูŠ ูˆุงุญุฏ ุนู„ู‰ EI
105
00:15:04,970 --> 00:15:15,470
ููŠ F
106
00:15:15,470 --> 00:15:19,310
ุงู„ุชูƒูŠุจ
107
00:15:19,310 --> 00:15:23,710
ููŠ ุงู„ูˆุงุญุฏุฉ ุงุชู…ู†ู‰ ูˆุงุฑุจูŠู† ุตุญุŸ
108
00:15:29,440 --> 00:15:35,800
minus ูˆุงุญุฏ ุนู„ู‰ ุณุชุงุด ุฑุจุน
109
00:15:35,800 --> 00:15:46,300
ูˆุงุญุฏ ุนู„ู‰ ุณุชุงุด minus
110
00:15:46,300 --> 00:15:55,680
R ุงุชู†ูŠู† ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ ุชู…ุงู†ูŠุฉ ูˆุฃุฑุจุนูŠู†
111
00:16:01,180 --> 00:16:10,460
ุฒุงุฏ C ุชู„ุงุชุฉ L ุนู„ู‰ ุงุชู†ูŠู† ุฒุงุฏ
112
00:16:10,460 --> 00:16:23,560
C ุฃุฑุจุนุฉ ูŠุนู†ูŠ
113
00:16:23,560 --> 00:16:28,600
ู‡ู†ุฌู…ุน term ู‡ุฐุง ู‡ุฐุง
114
00:16:28,600 --> 00:16:33,650
ุงู„ term ู…ุน ู‡ุฐุง ุงู„ termุจุตูŠุฑ ุงู† ุฏูŠ R2 L ุชูƒูŠูŠุจ ุนู„ู‰ ..
115
00:16:33,650 --> 00:16:42,030
ูŠุนู†ูŠ ุงุญู†ุง ู‡ุงุฎุฏ ุงู„ term ู‡ุฐุง ู…ุน
116
00:16:42,030 --> 00:16:51,270
ู‡ุฐุง ุงู„ term ุตุญ ุจุตูŠุฑ ุงู† ุฏูŠ R2 L
117
00:16:51,270 --> 00:16:57,050
ุชูƒูŠูŠุจ ุนู„ู‰ 24EI
118
00:17:09,520 --> 00:17:13,300
ุจุชุณุงูˆู‰ ู„ุฅู†ูŠ ุนู†ุฏูŠ ูˆุงุญุฏ ุชู…ุงู†ูŠุฉ ูˆุงุฑุจุนูŠู† ู†ุงู‚ุต ุชู„ุงุชุฉ
119
00:17:13,300 --> 00:17:16,220
ุชู…ุงู†ูŠุฉ ูˆุงุฑุจุนูŠู† ู…ุงูŠู†ุณ ุงุชู†ูŠู† ุนู„ู‰ ุชู…ุงู†ูŠุฉ ูˆุงุฑุจุนูŠู† ูŠุนู†ูŠ
120
00:17:16,220 --> 00:17:26,560
ู…ุงูŠู†ุณ ูˆุงุญุฏ ุนู„ู‰ ุงุฑุจุน ูˆุนุดุฑูŠู† ุฒุงุฆุฏ F ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ ุงุฑุจุน
121
00:17:26,560 --> 00:17:34,100
ูˆุนุดุฑูŠู† EI ูŠุนู†ูŠ ู‡ุฐุง ุงู„ term ุฎู„ุตู†ุง ู…ู†ูƒ
122
00:17:38,810 --> 00:17:49,910
ุจุชุณุงูˆูŠ minus C1 L ุนู„ู‰ 2 ุฒุงุฆุฏ
123
00:17:49,910 --> 00:18:03,350
C3 L ุนู„ู‰ 2 ุฒุงุฆุฏ C4 ู‡ูŠ
124
00:18:03,350 --> 00:18:04,090
ุฑู‚ู… 6
125
00:18:07,850 --> 00:18:19,910
ุทูŠุจ ุจุฏูŠ ุงูƒุจุฑ ู…ุนุงุฏู„ุฉ ู‡ู†ุงุฎุฏ ุงู„ slope ู‡ุชูƒูˆู† ุงู„ dy by
126
00:18:19,910 --> 00:18:35,650
dx ุนู†ุฏ x ุจุงู„ุณุงูˆูŠุฉ L ุนู„ู‰ 2 minus ุจุงู„ุณุงูˆูŠุฉ
127
00:18:35,650 --> 00:18:37,030
dy
128
00:18:39,080 --> 00:18:43,240
ุนู„ู‰ DX ุนู†ุฏูŠ
129
00:18:43,240 --> 00:18:57,160
X ุจุงู„ุณุงูˆูŠุฉ L ุนู„ู‰ 2 plus ู‡ูŠูƒูˆู† ุนู†ุฏูŠ R2 R2
130
00:18:57,160 --> 00:19:01,380
ููŠ
131
00:19:01,380 --> 00:19:06,340
L ุชุฑุจูŠุฉ ุนู„ู‰
132
00:19:06,340 --> 00:19:06,920
ุชู…ุงู†ูŠุฉ
133
00:19:10,790 --> 00:19:20,070
EI ุฒุงุฏ C ูˆุงุญุฏ ุจุชุณุงูˆูŠ
134
00:19:20,070 --> 00:19:34,890
ู…ุง ุนูˆุถุด ู‡ุงุฏู‰ ูˆุงุญุฏ ุนู„ู‰ EI ููŠู‡
135
00:19:34,890 --> 00:19:39,010
F ููŠ
136
00:19:42,140 --> 00:19:53,680
ุงู„ุชุฑุจูŠุน ุนู„ู‰ ุชู…ุงู†ูŠุฉ ู†ุงู‚ุต
137
00:19:53,680 --> 00:20:02,660
ุงู„ุชุฑุจูŠุน ุนู„ู‰ ุฃุฑุจุนุฉ ู†ุงู‚ุต
138
00:20:02,660 --> 00:20:07,940
R2 ุงู„ุชุฑุจูŠุน
139
00:20:07,940 --> 00:20:10,560
ุนู„ู‰ ุชู…ุงู†ูŠุฉ
140
00:20:15,220 --> 00:20:23,760
ุฒุงุฆุฏ C3 ูŠุนู†ูŠ
141
00:20:23,760 --> 00:20:35,520
ุฎุฏู…ุฉ ุงุฎุฏ ู‡ุฐู‡ ู…ุน ู‡ุฐู‡ ู‡ูŠูƒูˆู†
142
00:20:35,520 --> 00:20:51,590
ุนู†ุฏ R2 R2 L ุชุฑุจูŠุนุนู„ู‰ ุงุฑุจุนุฉ EI ู‡ุงุฏ
143
00:20:51,590 --> 00:21:02,910
ุงู„ุชู…ู† ู†ุงู‚ุต ุชู…ู†ูŠู† ู†ุงู‚ุต ุชู…ู† ุจุณูŠุฑ
144
00:21:02,910 --> 00:21:07,870
ูŠุนู†ูŠ ุนู†ุฏูƒ ุงู„ boundary 100% ุตุญูŠุญ ุนู†ุฏูƒ boundary
145
00:21:07,870 --> 00:21:13,020
conditions ูƒุชูŠุฑุฉููŠ ุญุงู„ุชู†ุง ู‡ุฐู‡ ุจูŠุตูŠุฑ ูŠุนู†ูŠ ุชุญุท ุงู„
146
00:21:13,020 --> 00:21:22,880
ุงุณู„ูˆุจ ูŠุนู†ูŠ ุนู†ุฏ o ุตูุฑ ุจุฑุถู‡ ุจูŠุตูŠุฑ ู‡ูŠูƒูˆู† ุนู†ุฏูƒ ุฒุงุฆุฏ fl
147
00:21:22,880 --> 00:21:29,420
ุชุฑุจูŠุฉ ุนู„ู‰ ุชู…ุงู†ูŠุฉ ei ุจุชุณุงูˆูŠ
148
00:21:29,420 --> 00:21:34,920
ุงู„ู„ูŠ ู‡ูˆ ุงู„ term ู‡ุฐุง ุจุชุณุงูˆูŠ
149
00:21:34,920 --> 00:21:35,940
ู†ุงู‚ุต c ูˆุงุญุฏ
150
00:21:42,490 --> 00:21:47,890
ุฒุงุฆุฏ C3 ู‡ุฐุง
151
00:21:47,890 --> 00:21:52,390
ู…ุนุงุฏู„ุฉ ุณุจุนุฉ
152
00:21:52,390 --> 00:21:59,310
ุตุญ ุงู†ุช ู†ุนู†ุฏู‰ ุชู„ุช ู…ุนุงุฏู„ุงุช C1 ูˆ C3 ูˆ C4 ุชู„ุช ู…ุนุงุฏู„ุงุช
153
00:21:59,310 --> 00:22:06,970
ูˆ ุชู„ุช ู†ุฌุงู‡ูŠู„ ุฎู„ู†ุง ู†ูƒุชุจู‡ู… ุชุญุช ุจุนุถ ุงูˆู„
154
00:22:06,970 --> 00:22:07,590
ู…ุนุงุฏู„ุฉ
155
00:22:16,530 --> 00:22:25,190
ุฃูˆ ุฎู„ู†ุง ู†ูƒุชุจู‡ุง ุนู„ู‰ ุดูƒู„ ู…ุตููˆูุฉ ุฃูˆู„
156
00:22:25,190 --> 00:22:29,950
ูˆุงุญุฏุฉ ู‡ุฐุง ู‡ุชูŠุฌูŠ ุนู„ู‰ ุงู„ุฌู‡ุฉ ุงู„ุชุงู†ูŠุฉ ุทุจุนุง ู‡ุฐุง ู‡ุณูŠุฑ
157
00:22:29,950 --> 00:22:35,310
ุนู†ุฏูŠ ู‡ู†ุง C3L
158
00:22:35,310 --> 00:22:42,430
ุฒุงุฆุฏ C4 ุจุงู„ุณุงูˆูŠุฉ
159
00:22:42,430 --> 00:22:45,390
ูˆุงุญุฏ
160
00:22:46,700 --> 00:22:55,300
ุฃูˆ ุงู„ู„ูŠ ุจุฏูŠ ุฃุญูƒูŠ ุงู„ ุชูƒูŠูŠุจ ุนู„ู‰ EI ู…ุด
161
00:22:55,300 --> 00:23:02,440
ู…ุดูƒู„ุฉ ุฎู„ูŠู†ุง ุจุณ ู†ุนู…ู„ู‡ุง ู†ุธุจุทู‡ุง ููŠ F
162
00:23:02,440 --> 00:23:08,080
ุนู„ู‰ 12 ุฒุงุฆุฏ
163
00:23:08,080 --> 00:23:17,930
R2 ุนู„ู‰ 6ุฃู†ุง ุนู†ุฏูŠ C1 ูˆ C3 ูˆ C4 ูŠุนู†ูŠ ุงู„ู€ C1 ู‡ูŠูƒูˆู†
164
00:23:17,930 --> 00:23:23,970
ุฅูŠุดุŸ ุตูุฑ ูˆุนู†ุฏูŠ
165
00:23:23,970 --> 00:23:30,230
ู‡ูŠู† L ูˆู‡ูŠู†
166
00:23:30,230 --> 00:23:39,310
ุฅูŠุดุŸ ูˆุงุญุฏ ู…ุธุจูˆุทุŸ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุชุงู†ูŠุฉ C1
167
00:23:39,310 --> 00:23:50,710
minus Lุนู„ู‰ ุงุชู†ูŠู† ูˆ C ุชู„ุงุชุฉ L ุนู„ู‰ ุงุชู†ูŠู† ูˆ C ุฃุฑุจุนุฉ
168
00:23:50,710 --> 00:24:01,570
ูˆุงุญุฏ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃุฎูŠุฑุฉ C ูˆุงุญุฏ ุณุงู„ุจ ูˆุงุญุฏ ูˆ ูˆุงุญุฏ ูˆ
169
00:24:01,570 --> 00:24:10,930
ุตูุฑ ุจุชุณุงูˆูŠ ููŠ C ูˆุงุญุฏ C ุชู„ุงุชุฉ C ุฃุฑุจุนุฉ
170
00:24:15,950 --> 00:24:24,710
ุจุชุณุงูˆูŠ ุงู„ constants vector ุงู„ู„ูŠ ู‡ูˆ ู‡ูŠูƒูˆู† ุนู†ุฏู‡
171
00:24:24,710 --> 00:24:28,830
ุงู„ุชูƒูŠูŠุจ
172
00:24:28,830 --> 00:24:34,190
ุนู„ู‰
173
00:24:34,190 --> 00:24:38,410
EI ููŠ
174
00:24:56,660 --> 00:25:11,460
ุจุชุณุงูˆูŠ ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ EI ููŠ F ุนู„ู‰ 12 ุฒูŠุงุฏ R2 ุนู„ู‰ 6
175
00:25:11,460 --> 00:25:17,840
ู‡ุงูŠ ู‡ูˆ ุงู„ constant ุงู„ constant ุงู„ุชุงู†ูŠ
176
00:25:17,840 --> 00:25:20,860
ุจุฑุถู‡ ุจุชุณุงูˆูŠ ุนู†ุฏู‰
177
00:25:26,720 --> 00:25:36,620
ุงู„ุชูƒูŠูŠุจ ุนู„ู‰ ุงุฑุจุน ูˆ ุนุดุฑูŠู† EI ููŠ
178
00:25:36,620 --> 00:25:49,240
F ุฒุงุฏ R ุงุชู†ูŠู† ูˆุงู„ constant ุงู„ุชุงู„ุช ุงู„ู„ูŠ
179
00:25:49,240 --> 00:25:49,480
ู‡ูˆ
180
00:25:59,950 --> 00:26:12,990
ุงู„ุชุฑุจูŠุน ุงู„ุชุฑุจูŠุน ุนู„ู‰ ุชู…ุงู†ูŠุฉ EI ููŠ F
181
00:26:12,990 --> 00:26:20,630
ุฒุงุฆุฏ ุงุชู†ูŠู† R ุงุชู†ูŠู†
182
00:26:34,790 --> 00:26:40,250
solve for c3
183
00:26:40,250 --> 00:26:48,650
ูˆ c4 ุจุนุฏ
184
00:26:48,650 --> 00:26:55,250
ู…ุง ู†ุนู…ู„ solve ุตุงุฑ ุนู†ุฏู‰ ูƒู„ ุงู„ constants ุงู„ู…ุนุฑูˆูุฉ
185
00:26:55,250 --> 00:27:00,800
ุจุณุชุฎุฏู… ุงู„ boundary condition ูƒู…ุงู† ู…ุฑุฉ ุนุดุงู† ุงุญุณุจุงู„ู€
186
00:27:00,800 --> 00:27:06,460
R ุงุชู†ูŠู† ูŠุนู†ูŠ ุตุงุฑุช ุนู†ุฏ ุงู†ุง ู‡ู†ุง ููŠ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃูˆู„ู‰
187
00:27:06,460 --> 00:27:11,360
ู‡ู†ุง C2
188
00:27:11,360 --> 00:27:18,520
ูƒุงู†ุช ุตูุฑ ูˆ C1 ู‡ูƒูˆู†ู„ู‡ ุงูŠุด ู‚ูŠู…ุฉ ู‡ุฎู„ูŠู‡ ูŠุณุชูˆูŠ ู‚ูŠู…ุฉ
189
00:27:25,180 --> 00:27:35,000
y ุจุชุณุงูˆูŠ ุตูุฑ ุนู†ุฏ x ุจุชุณุงูˆูŠ ุตูุฑ ุจุชุณุงูˆูŠ
190
00:27:35,000 --> 00:27:41,360
ู…ุด
191
00:27:41,360 --> 00:27:46,520
ู‡ุชุณุนูู†ุง ู„ุงู† ุตูุฑ ุตูุฑ ู…ุด ู‡ุชููŠุฏู†ุง ู…ุนู†ุงู‡ ุชุจู‚ู‰ ุงุณุชุฎุฏุงู…
192
00:27:46,520 --> 00:27:52,620
ู…ุนุงุฏู„ุงุช ุนู„ู‰ ุงู„ุทุฑู ุงู„ุชุงู†ูŠุงู„ู„ูŠ ู‡ูŠ Y ุจูŠุณุชูˆู‰ ุตูุฑุฉ X
193
00:27:52,620 --> 00:27:59,920
ุจูŠุณุชูˆู‰ L ุงู„ู„ูŠ
194
00:27:59,920 --> 00:28:10,900
ู‡ูŠ ุงู„ู…ุนุงุฏู„ุฉ ู‡ุฐู‡ ุจูŠุตูŠุฑ ุนู†ุฏู‡ one ุงุชูุงุทูŠู†ุฉ one extra
195
00:28:10,900 --> 00:28:14,020
equation
196
00:28:14,020 --> 00:28:18,520
ูˆ ุงุญู†ุง ุงู„ุฑุฏ ููŠ ุนู†ุฏู†ุง ุงู„ู„ูŠ ู‡ูˆ R ูˆุงุญุฏ
197
00:28:21,270 --> 00:28:28,590
ุฒุงุฏ R2 ุงูŠุด ุจุงู„ุณุงูˆูŠุŸ ุจุงู„ุณุงูˆูŠ F ูˆุงู†ุง ู…ุนุงุฏู„ุฉ ุงู„
198
00:28:28,590 --> 00:28:41,010
moment ู‡ูƒูˆู† ุนู†ุฏู‡ M1 ุฒุงุฏ
199
00:28:41,010 --> 00:28:47,990
R2L minus
200
00:28:47,990 --> 00:28:48,810
F
201
00:28:51,150 --> 00:28:56,470
ุงู„ุนู„ู‰ ุงุชู†ูŠู† ุจุตูˆู ุตูุฑ ูŠุนู†ูŠ ู‡ุงูŠ ุจุฏู‡ ุงุณู…ูŠู‡ุง ู‡ุฐู‡ ู…ุนุฏู„ุฉ
202
00:28:56,470 --> 00:29:06,050
A ู‡ุฐู‡ B ู‡ุฐู‡ C Solve
203
00:29:06,050 --> 00:29:18,580
for R ูˆุงุญุฏ ูˆ R ุงุชู†ูŠู† ูˆ M ูˆุงุญุฏุทุจุนุง ุทูˆูŠู„ุฉ ุงู„ process
204
00:29:18,580 --> 00:29:25,880
ุจุณ ู‡ุฐุง ุงุญุฏ ุงู„ุทุฑู‚ ุงู„ู…ุชุงุญุฉ ุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ุทุจุนุง ุงู„ุญู„ู‡ุง
205
00:29:25,880 --> 00:29:30,080
ุฏู‡ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‰ ููŠ ุงู„ .. ููŠ ุงู„ appendix ู„ูˆ ู…ุด
206
00:29:30,080 --> 00:29:44,620
ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‰ .. ุฎู†ุญู„ู‡ุง ุจุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ุจุฏูŠ
207
00:29:44,620 --> 00:29:46,300
ุงุญู„ุง ุจุงุณุชุฎุฏุงู… ุงู„ superposition
208
00:30:14,300 --> 00:30:31,480
ู‡ุฐู‡ ุงู„ beam ู‡ุฐูŠ
209
00:30:31,480 --> 00:30:36,520
ู‡ุงุชุจุน ุนุจุงุฑุฉ ุนู† ู…ุณุฃู„ุชูŠู† ุงูˆ
210
00:30:36,520 --> 00:30:54,190
ุฎู„ูŠ ุงุนู…ู„ ุงู„ hand ู‡ู†ุง ู‡ุงูŠ R ูˆุงุญุฏ ูˆ R ุงุชู†ูŠู†ู‡ุฐู‡ F ู‡ุฐู‡
211
00:30:54,190 --> 00:31:04,170
ุนุจุงุฑุฉ ุนู† ู…ุซู„ุฉ ู‡ุฐู‡
212
00:31:04,170 --> 00:31:09,690
F ุฒุงุฆุฏ
213
00:31:20,900 --> 00:31:30,060
ุงู„ุนู„ู‰ ุงุชู†ูŠู† ุทุจุนุง ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ุงูŠู‡ ุงู„ ุนู„ู‰
214
00:31:30,060 --> 00:31:38,080
ุงุชู†ูŠู† ู‡ุฐู‡ ุงู„ู…ุณุงูุฉ ุงูŠู‡ ุงู„ ู†ุฑูˆุญ ู„ buildx
215
00:32:17,950 --> 00:32:25,610
ุทูŠุจ ุงู†ุง ู…ุชุนูˆุฏ ุนู„ู‰ ุงู„ู ูˆู…ุฆูˆ ุณุชุงุด ู†ุญูƒูŠ ุงู„ู ุญุณู†ุง ู†ุดูˆู
216
00:32:25,610 --> 00:32:29,150
content
217
00:32:29,150 --> 00:32:31,110
ู…ุงุดูŠ
218
00:32:50,640 --> 00:33:02,300
Appendix A9 ู…ุด ุจุนุฏ ูƒุชูŠุฑ ูŠุนู†ูŠ ู…ุงุดูŠ
219
00:33:02,300 --> 00:33:02,680
ู‡ู†ุง ู‡ู†ุง
220
00:33:06,980 --> 00:33:13,620
ู‡ุฐู‡ ูŠุนู†ูŠ ุงู„ุญุงู„ุฉ ุงู„ุชุงู†ูŠุฉ ูˆ ุงู„ุญุงู„ุฉ ุงู„ุฃูˆู„ู‰ ู‡ุถุบุท ู‡ุฐู‡
221
00:33:13,620 --> 00:33:24,420
ู‡ุชูƒูˆู†
222
00:33:24,420 --> 00:33:32,580
ู†ุนู… ู‡ุฐู‡ ุงู„ุญุงู„ุฉ
223
00:33:32,580 --> 00:33:35,180
ุงู„ุชุงู†ูŠุฉ ู‡ุชูƒูˆู† ุงู„ Y
224
00:33:41,640 --> 00:33:46,080
ู‡ูˆ ู…ุณู…ู‰ ู‡ุฐุง a ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
225
00:33:46,080 --> 00:33:46,160
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
226
00:33:46,160 --> 00:33:49,520
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
227
00:33:49,520 --> 00:33:50,260
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
228
00:33:50,260 --> 00:33:51,720
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
229
00:33:51,720 --> 00:33:56,320
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
230
00:33:56,320 --> 00:34:04,780
ุงุถุบุท ุนุดุงู† ุงุถุบุท ุนุดุงู†
231
00:34:04,780 --> 00:34:11,200
ุงุถุบุท
232
00:34:11,420 --> 00:34:15,020
ุงู„ู€ Y ุงู„ู€
233
00:34:15,020 --> 00:34:19,600
YAB ุชุณู…ู‰
234
00:34:19,600 --> 00:34:25,500
ู‡ุฐุง ุงู„ู€ prime ู‡ุฐุง ุงู„ prime ู‡ุฐุง ุงู„ prime YAB prime
235
00:34:25,500 --> 00:34:30,920
ุจุชุณุงูˆูŠ F
236
00:34:30,920 --> 00:34:36,580
FX
237
00:34:43,450 --> 00:34:50,450
ุชุฑุจูŠุน ุนู„ู‰ ุณุชุฉ AI ููŠ
238
00:34:50,450 --> 00:35:01,130
X ูˆุงู„ู€ A ุจูŠุณุชูˆูŠู„ ุนู„ู‰ ุงุชู†ูŠู† ุตุญ ู†ุงู‚ุต ุชู„ุงุชุฉ ุนู„ู‰ ุงุชู†ูŠู†
239
00:35:01,130 --> 00:35:04,910
R Y
240
00:35:04,910 --> 00:35:05,810
ุจูŠ ุณูŠ ุจุฑุงูŠู…
241
00:35:12,360 --> 00:35:16,860
ู‡ุชูƒูˆู† ุชุณุงูˆูŠ F
242
00:35:16,860 --> 00:35:29,460
L ุชุฑุจูŠุน ุนู„ู‰ ุงุฑุจุน ูˆ ุนุดุฑูŠู† AI ููŠ
243
00:35:29,460 --> 00:35:39,120
L ุนู„ู‰ ุงุชู†ูŠู† minus ุชู„ุงุชุฉ
244
00:35:48,410 --> 00:36:01,490
ุงู„ุญุงู„ุฉ ุงู„ุฃูˆู„ู‰ ู‡ูŠ ุฎู„ุตู†ุง ุงู„ุญุงู„ุฉ ุงู„ุฃูˆู„ู‰ ู‡ูƒูˆู†
245
00:36:01,490 --> 00:36:07,770
ุนู†ุฏู‰ ุงู„ู„ูŠ ู‡ูŠ ู‡ุชูƒูˆู† y
246
00:36:12,620 --> 00:36:23,580
ุนุทูŠ ูƒู„ ุงู„ range ู…ู† a ู„ c y double prime ู‡ุชูƒูˆู†
247
00:36:23,580 --> 00:36:33,220
ุชุณุงูˆูŠ f x ุชุฑุจูŠุน ุนู„ู‰
248
00:36:33,220 --> 00:36:39,260
6 ai ููŠ
249
00:36:44,700 --> 00:36:56,000
x-3l ุงู„ total deflection ู‡ูƒูˆู† ุงู„ y ูŠูƒูˆู†
250
00:36:56,000 --> 00:37:04,000
y prime ุฒุงุฏ y double prime ุตุญ ูŠุนู†ูŠ
251
00:37:10,650 --> 00:37:15,850
ู‡ูŠูƒูˆู† ุนู†ุฏูŠ Fx ุชุฑุจูŠุน
252
00:37:15,850 --> 00:37:28,330
ุนู„ู‰ 6EI ููŠ X minus 3L ุงู‡
253
00:37:28,330 --> 00:37:35,210
ู‡ุฐูŠ ุชู†ุณูˆุด ู‡ู†ุง ููŠ ุบู„ุทู†ุง .. ูŠุนู†ูŠ ุงุด ู‡ุฐูŠ R2 minus
254
00:37:35,210 --> 00:37:38,630
minus
255
00:37:43,130 --> 00:37:58,410
R2 ูู‡ุชูƒูˆู† F X ุชุฑุจูŠุน ุนู„ู‰ 6I ููŠ X-3 ุนู„ู‰ 2L minus
256
00:37:58,410 --> 00:38:06,630
R2 X ุชุฑุจูŠุน ุนู„ู‰ 6EI
257
00:38:08,480 --> 00:38:24,720
ููŠ X minus 3L ู‡ูŠ ุฏูŠ X ู…ู† ุตูุฑ ู„ L ุนู„ู‰ ุงุชู†ูŠู† ูˆ
258
00:38:24,720 --> 00:38:28,620
ุจุชุณุงูˆูŠ F
259
00:38:28,620 --> 00:38:38,060
L ุชุฑุจูŠุน ุนู„ู‰ ุงุฑุจุน ูˆ ุนุดุฑูŠู† EI
260
00:38:40,400 --> 00:38:52,940
ุงู„ุนู„ู‰ ุงุชู†ูŠู† ู†ุงู‚ุต ุชู„ุงุชุฉ X ู†ู‚ุต
261
00:38:52,940 --> 00:39:13,200
R ุงุชู†ูŠู† ููŠ X ุชุฑุจูŠุน ุนู„ู‰ ุณุชุฉ EIููŠ X-3L ู‡ุฐูŠ X ุจูŠู† L
262
00:39:13,200 --> 00:39:22,380
ุนู„ู‰ 2 ูˆ L ู„ุฃู†
263
00:39:22,380 --> 00:39:30,000
ู„ู„ุชุฑูƒ ุงู†ู‡ ุนู†ุฏ Y ุจุงู„ุณุงูˆูŠุฉ L ุงู„ deflection ุตูุฑ ุงู†ุง
264
00:39:30,000 --> 00:39:32,740
ุนู†ุฏูŠ ู…ุนุฏู„ุฉ ุงู„ุชุฒุงูŠู† ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูˆ R1
265
00:39:35,260 --> 00:39:49,940
ุฒุงุฏ R ุงุชู†ูŠู† ุจูŠุณุชูˆูŠ ุงูŠุด F ุตุญ ูˆ ุนู†ุฏูƒ M ูˆุงุญุฏ minus
266
00:39:49,940 --> 00:39:59,130
F L ุนู„ู‰ ุงุชู†ูŠู† ุฒุงุฏ R ุงุชู†ูŠู†ุงู„ ุจุงู„ุณุงูˆูŠุฉ ุตูุฑ ุจุงู„ู…ุนุงุฏู„ุฉ
267
00:39:59,130 --> 00:40:08,230
ุงู„ุชุงู„ุชุฉ ุงู„ Y ุนู†ุฏ X ุจุงู„ุณุงูˆูŠุฉ L ุจุงู„ุณุงูˆูŠุฉ ุตูุฑ ุจุชุณุงูˆูŠุฉ
268
00:40:08,230 --> 00:40:18,310
ู‡ู†ุนูˆุถ ููŠู‡ุง ุฏูŠ ุงู„ู„ูŠ ุนู†ุฏ F L ุชุฑุจูŠุน ุนู„ู‰
269
00:40:18,310 --> 00:40:25,490
ุฃุฑุจุน ูˆ ุนุดุฑูŠู† EI ููŠ L ุนู„ู‰ ุงุชู†ูŠู†
270
00:40:28,110 --> 00:40:34,450
minus 3L minus
271
00:40:34,450 --> 00:40:40,490
R2 L
272
00:40:40,490 --> 00:40:47,930
ุชุฑุจูŠุน ุนู„ู‰ 6EI
273
00:40:47,930 --> 00:40:53,970
ููŠ L ู†ุงู‚ุต 3L
274
00:41:00,070 --> 00:41:05,450
ูŠุนู†ูŠ ุนู†ุฏ ุงู„ AI ู‡ุชุฑูˆุญ
275
00:41:05,450 --> 00:41:13,850
ุญุถุฑู‡ ุงู„ุทุฑููŠู† .. ุญุถุฑู‡ ุงู„ุทุฑููŠู† ูƒู„ู‡ ุจู…ุนุงุฏู„ุฉ ุฏูŠ ุญุถุฑู‡ุง
276
00:41:13,850 --> 00:41:17,550
ููŠ 24 AI
277
00:41:17,550 --> 00:41:21,470
ุนู„ู‰
278
00:41:21,470 --> 00:41:27,310
ุงู„ุชูƒูŠุจ ู…ุธุจูˆุทุŸ
279
00:41:30,840 --> 00:41:40,220
ู…ุงุดูŠ ุจูŠุตูŠุฑ ุนู†ุฏู‡ ุตูุฑ ุจุงู„ุณุงูˆูŠ F F
280
00:41:40,220 --> 00:41:58,940
ููŠ ู†ุต ู†ุงู‚ุต ุชู„ุงุชุฉ ู†ุงู‚ุต ุงุฑุจุนุฉ R ุงุชู†ูŠู† ููŠ ุงูŠุด ููŠ ู†ุงู‚ุต
281
00:41:58,940 --> 00:41:59,340
ุงุชู†ูŠู†
282
00:42:02,390 --> 00:42:08,850
ุตุญุŸ ูŠุนู†ูŠ ุงู„ู†ุต ู†ุงู‚ุต ุณุชุฉ ุนู„ู‰ ุงุชู†ูŠู† ุฃูˆ ู†ุญูƒูŠ ู‡ู†ุง ุงู„ู†ุต
283
00:42:08,850 --> 00:42:15,830
ุฃูƒุจุฑ ุนู† ุฃูƒู… ุงู„ู†ุต ู†ุงู‚ุต ุชู„ุงุช ุณุชุฉ ุนู„ู‰ ุงุชู†ูŠู† ูŠุนู†ูŠ ูˆุงุญุฏ
284
00:42:15,830 --> 00:42:20,670
ู†ุงู‚ุต ุณุชุฉ ูŠุนู†ูŠ ุณูุฑ ู‡ุชูƒูˆู† ุชุณุงูˆูŠ
285
00:42:26,760 --> 00:42:30,260
ุงู„ุณุงู„ุจ ุฎู…ุณุฉ ุนุชู†ูŠู† ูŠุนู†ูŠ ุนู†ุฏูƒ ุณุงู„ุจ ุงุชู†ูŠู† ูˆ ู†ุต ูŠุนู†ูŠ
286
00:42:30,260 --> 00:42:42,220
ุณุงู„ุจ ุฎู…ุณุฉ ุนู„ู‰ ุงุชู†ูŠู† F ุฒุงุฆุฏ ุชู…ุงู†ูŠุฉ R ุงุชู†ูŠู† ู‡ูˆ ู…ู†ู‡ุง
287
00:42:42,220 --> 00:42:48,240
R ุงุชู†ูŠู† ุณูˆุงุก
288
00:42:48,240 --> 00:42:52,560
ุฎู…ุณุฉ ุนู„ู‰ ุณุชุงุดุฑ F
289
00:42:56,220 --> 00:43:04,100
ุฎู„ุงุต ุนุฑูุช R2 ุจุญุณุจ R1 ูˆ ุจุญุณุจ H M1 ุงู„ู…ูุฑูˆุถ ุชู„ู‚ู‰ ู†ูุณ
290
00:43:04,100 --> 00:43:09,940
ุงู„ุฌูˆุงุจ ุฃุชุฃูƒุฏูˆุง ุทูŠุจ
291
00:43:09,940 --> 00:43:17,140
ุงู„ .. ููŠ ุฃูŠู‡ ุงู„ุณุคุงู„ุŸ ุฏูŠูƒูˆุง ุฎู„ุตู†ุง ู…ุญุงุถุฑุฉ ุงู„ูŠูˆู…ุŒ
292
00:43:17,140 --> 00:43:17,660
ุฏูŠูƒูˆุง ุงู„ุนุงููŠุฉ