3-1 ( sit ) (stead state vibratio) (trasiet vibratio) sit(a)w s ( W s ) W / g C (b) sit ( + s ) ( + s ) c + W + sit W s si t + s + c + si t (3.1) si t (3.1) a C W b sit(respose) ()
3- acost+ bsit a sit+ bcost a cost b sit (3.) (3.3) (3.1) ( a cost b si t) + c( asit+ bcos t) + a ( cost+ bsi t) sit (3.4) sit cost ( b ac+ b)si t + ( a + bc+ a)cost sit si cos b ac+ b a + a + bc (3.5) ab(3.5), ab, c a b + ( ) ( ) a a+ cb c ( a+ ) a c b + ( ) b c a+ ( ) b
3-3 c ( ) a+ b (3.6) (3.6) a a c a b (3.7) (3.6) c c b ( ) + b c b+ ( ) b c ( ) + b b b c ( ) + (3.7) a c a c ( ) +
3-4 c a c ( ) + b c ( ) + (3.8) c t+ sit cos c c + + ( ) ( ) c ( ) sit (3.9) cos t+ c ( ) + si( t φ) (3.1) φ φ (3.1) acos A+ bsi A a + b si( A+ φ) a + b cos( A φ ) b b ta φ ;taφ a a c ( ) + c c ( ) + ( ) + (3.11)
3-5 (3.9) c ( ) + D (3.8) ab, a c a D b D c ( ) + b + D D ( ) c + D D a + b c + ( ) 1 a + b c ( ) +
3-6 c ( ) + c ( ) + 1 1 ; c hc cr ccr c h ( ) + ( h) (3.1) 1 1 1 1 4 (3.1)
3-7 ( ) ( ) ( h ) ( h) + ( ) + ( ) 1 4 h 1 + (3.13) a (3.15) φ c h a taφ h b ( / ) h h taφ 1 (3.14) si( t φ) (3.15)
3-8 1 h 1 + (3.16) taφ h 1 (3.17) δ s (3.18) δ s si t δ s 1 h 1 + δ s c st δ s st 1 h 1 + (3.19) sit (agificatio factor)
3-9 st 1 h 1 + (3.) / 1h (resoace) / 1() c ()(3.) 1 s (3.1) / 1 1 st h (3.1) h.3 h.5 16.7 st 1 st
3-1 h taφ 1 (3.) φ / < 1 / > 1 φ π / π / < 1 / > 1 π π / e e M φ; > 1 e t C e esi t φ; < 1 C
3-11 + e cos t M : M d : dt esi t ( + ) (3.3) c d M + ( + esit) c dt d d M + + ( esit) + + c dt dt (3.4) d e t e t dt d dt si si ( si ) cos ( ) e t e t ( ) ( ) M + + e si t + + c ( ) + + + si M c e t (3.5) + + c sit ( + ) + + si M c e t M + e sit
3-1 t taφ si ( φ ) 1 1 + h h 1 M + e 1 1 + h e M + e 1 1 + h e 1 1 + h e M + 1 + h
3-13 e M + 1 + h e M + 1 + h (3.6) taφ h 1 (3.7) M e + 1 + h (3.8) h
+ 3-14 d ( + ) dt c d ( + ) c dt + + c + ++ c + (3.9) (3.3) a sit 1 C C a cost a t si (3.31) ++ c + a t si (3.3) t si ( φ ) a 1 + h (3.33)
3-15 a 1 + h (3.34) taφ h 1 (3.35) Y Y Y + (3.36) (3.33) ( si cos φ cos si φ ) t t ( ) Y a sit+ si t φ (3.37) si ( α ± β) siα cos β ± cosα si β sit cost Y a + cosφ sit siφcost ( ) Y A t si ( ψ ) asiθ ± bcosθ Asi ( θ ± φ ) A a + b b taφ a A ( cosφ) ( siφ) A a + + ( ) a + a cosφ + cos φ+ si φ + si θ cos θ 1
3-16 a A a 1+ cosφ + a a cosφ siφ (3.35) cosφ siφ 1 1 + h h 1 + h (3.39) (3.4) (3.38) 1 + h 1 h (3.38)(3.34)(3.39) cosφ 4 1 A a + + 1 + h 1 + h a 1 4 4 1 + h + + 1 + h a 1+ h 1 + h (3.41)
3-17 (3.41) ψ taψ a a siφ + cosφ siφ + a 1 cos φ (3.4) (3.34)(3.39)(3.4) / a cosφ siφ h 1 + h taψ 1 h 1 + 1+ 1 h +
3-18 h 1 + h + 1 3 h (3.43) 1 + h taψ h 1 ( 1 4h ) 3 (3.44) (3.44) 98N 196 [ N / c] 1.96 1 4 [ N / ] 6[ g] 98[ N] 1 1 T f 3 π T π T 196 6π 18.84 [ rad / sec [ N / c] ] 18.7 / sec 1.96 1 6 [ rad ] 4
3-19 4 h, 18.84, 18.7, 1.96 1, 98 (3.13) h 1 + 18.7 18.84 1.43; ( ) 1.43 1.887 98 98 1.96 1 1 1.883 4 4 ( ) 1.96 1 ( 1 1.883) 98.566 5.66 1.96 883. [ ] [ c] [ ] 4 3 F N 1.96 1.566 1.19 1 F 119. 11.36 98 /.5 / 1 /( + M)
3- π π 4π T.5 e 1 16 π 31583 g c / sec 315.8 [ N ] Y1 1 δ l l.1536 Y 9 δ.1536 h.1677 3.14 π e t C e esi t C.5; h.1677 e M + ( ) 1 + h.5 1 6 + 1.5 + (.1677.5).5.65.5.8331.565 +.8.75 / 1; h.1677 1 1 6 + 1 1 + (.1677 1) ( ).5 74.54.3354 [ c] [ c]
3-1 [ rad ] π f 3.14 4 5.1 / sec [ rad ] π f 3.14 5 31.4 / sec Y A t si ( ψ ) Y A t ψ si ( ) [ gal] A A.317 5.1 [ c] a (3.41) A a 1+ h 1 + h h
3- a A {1 ( ) } 5.1 31.3 c.317 (1 ( ).317.36.114[ ]