{"id":79037,"date":"2024-09-05T06:02:00","date_gmt":"2024-09-05T06:02:00","guid":{"rendered":"https:\/\/beststringer.com\/badminton-racquet-vibration-shock-guide\/"},"modified":"2026-05-29T03:52:41","modified_gmt":"2026-05-29T03:52:41","slug":"badminton-racquet-vibration-shock-guide","status":"publish","type":"post","link":"https:\/\/beststringer.com\/vi\/badminton-racquet-vibration-shock-guide\/","title":{"rendered":"Rung \u0111\u1ed9ng v\u00e0 ch\u1ea5n \u0111\u1ed9ng c\u1ee7a v\u1ee3t c\u1ea7u l\u00f4ng b\u1edfi BSW"},"content":{"rendered":"
\n
\n
\n
\n
\n
\"Gi\u1ea3i<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.1 N\u1ec1n t\u1ea3ng v\u1ec1 D\u1ee5ng c\u1ee5<\/strong><\/h5>\n\n\n\n

Hi\u1ec3u v\u1ec1 \u0110\u1ed9 Rung (Vibration)<\/mark> & Ch\u1ea5n \u0110\u1ed9ng (Shock)<\/mark> c\u1ee7a V\u1ee3t<\/strong><\/h2>\n\n\n\n

N\u1ec1n t\u1ea3ng v\u1ec1 d\u1ee5ng c\u1ee5 kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u00e2n b\u1eb1ng; ch\u00fang c\u00f2n bao g\u1ed3m c\u00e1ch khung v\u1ee3t ph\u1ea3n \u1ee9ng khi va ch\u1ea1m. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa \u0111\u1ed9 rung v\u00e0 ch\u1ea5n \u0111\u1ed9ng c\u1ee7a v\u1ee3t c\u1ea7u l\u00f4ng, c\u00e1ch \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung v\u1ee3t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 hai, v\u00e0 l\u00e0m th\u1ebf n\u00e0o nh\u1eefng t\u00e1c \u0111\u1ed9ng n\u00e0y tr\u1ef1c ti\u1ebfp thay \u0111\u1ed5i s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a ng\u01b0\u1eddi ch\u01a1i c\u0169ng nh\u01b0 c\u1ea3m gi\u00e1c tr\u00ean s\u00e2n.

N\u00f3i m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn, ch\u1ea5n \u0111\u1ed9ng l\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng t\u1ee9c th\u00ec b\u1ea1n c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c khi va ch\u1ea1m, trong khi \u0111\u1ed9 rung l\u00e0 dao \u0111\u1ed9ng k\u00e9o d\u00e0i ngay sau \u0111\u00f3. Vi\u1ec7c n\u1eafm v\u1eefng nh\u1eefng kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi ch\u01a1i c\u1ea7u l\u00f4ng n\u00e0o mu\u1ed1n b\u1ea3o v\u1ec7 c\u00e1nh tay c\u1ee7a m\u00ecnh, c\u0169ng nh\u01b0 \u0111\u1ed1i v\u1edbi c\u00e1c th\u1ee3 \u0111an v\u1ee3t mu\u1ed1n cung c\u1ea5p nh\u1eefng l\u1eddi khuy\u00ean th\u00f4ng minh v\u1ec1 d\u1ee5ng c\u1ee5.

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh l\u1ef1a ch\u1ecdn s\u1ef1 tho\u1ea3i m\u00e1i \u0111\u01a1n gi\u1ea3n:
B\u01b0\u1edbc 1: Hi\u1ec3u r\u1eb1ng ch\u1ea5n \u0111\u1ed9ng l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra c\u1ea3m gi\u00e1c g\u1eaft t\u1ee9c th\u00ec.
B\u01b0\u1edbc 2: Nh\u1eadn bi\u1ebft \u0111\u1ed9 rung l\u00e0 t\u00e1c \u0111\u1ed9ng th\u1ee9 c\u1ea5p, k\u00e9o d\u00e0i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 m\u1ec7t m\u1ecfi.
B\u01b0\u1edbc 3: Tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf \u0111\u1ec3 ch\u1ecdn \u0111\u1ed9 c\u1ee9ng khung v\u1ee3t v\u00e0 s\u1ed1 pound (lbs) ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi th\u1ec3 tr\u1ea1ng v\u00e0 l\u1ed1i ch\u01a1i c\u1ee7a b\u1ea1n.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Hu\u1ea5n<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.2 Khoa h\u1ecdc C\u01a1 b\u1ea3n<\/strong><\/h5>\n\n\n\n

Khoa h\u1ecdc v\u1ec1 Ch\u1ea5n \u0110\u1ed9ng T\u1ee9c Th\u00ec<\/mark> v\u00e0 \u0110\u1ed9 Rung K\u00e9o D\u00e0i<\/mark><\/strong><\/h2>\n\n\n\n

Quy t\u1eafc v\u00e0ng v\u1ec1 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a v\u1ee3t c\u1ea7u l\u00f4ng l\u00e0 ch\u1ea5n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 rung ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t nhau v\u1ec1 b\u1ea3n ch\u1ea5t. Ch\u1ea5n \u0111\u1ed9ng l\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng ng\u1eafn, t\u1ee9c th\u00ec \u0111\u01b0\u1ee3c t\u1ea1o ra ch\u00ednh x\u00e1c v\u00e0o ph\u1ea7n ngh\u00ecn gi\u00e2y khi qu\u1ea3 c\u1ea7u ch\u1ea1m v\u00e0o m\u1eb7t l\u01b0\u1edbi d\u00e2y. S\u1ef1 rung x\u00f3c d\u1eef d\u1ed9i n\u00e0y truy\u1ec1n ngay l\u1eadp t\u1ee9c xu\u1ed1ng th\u00e2n v\u1ee3t v\u00e0 v\u00e0o tay ng\u01b0\u1eddi ch\u01a1i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn nh\u01b0 m\u1ed9t s\u1ef1 g\u1eaft gao ho\u1eb7c c\u1ea3m gi\u00e1c gi\u1eadt c\u1ee5c.

M\u1eb7t kh\u00e1c, \u0111\u1ed9 rung l\u00e0 dao \u0111\u1ed9ng k\u00e9o d\u00e0i ti\u1ebfp t\u1ee5c di\u1ec5n ra sau c\u00fa va ch\u1ea1m ban \u0111\u1ea7u. M\u1eb7c d\u00f9 \u0111\u1ed9 rung th\u01b0\u1eddng c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p h\u01a1n ch\u1ea5n \u0111\u1ed9ng, nh\u01b0ng \u0111\u1eb7c t\u00ednh li\u00ean t\u1ee5c c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 m\u1ec7t m\u1ecfi c\u1ee7a ng\u01b0\u1eddi ch\u01a1i v\u00e0 c\u1ea3m nh\u1eadn t\u1ed5ng th\u1ec3 v\u1ec1 “c\u1ea3m gi\u00e1c” c\u1ee7a v\u1ee3t trong m\u1ed9t tr\u1eadn \u0111\u1ea5u d\u00e0i.

C\u1ea3 ng\u01b0\u1eddi ch\u01a1i v\u00e0 th\u1ee3 \u0111an v\u1ee3t \u0111\u1ec1u c\u1ea7n hi\u1ec3u r\u00f5 s\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y. Khi m\u1ed9t ng\u01b0\u1eddi ch\u01a1i ph\u00e0n n\u00e0n v\u1ec1 s\u1ef1 kh\u00f3 ch\u1ecbu \u1edf c\u00e1nh tay, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u0111\u00f2i h\u1ecfi ph\u1ea3i bi\u1ebft li\u1ec7u khung v\u1ee3t \u0111ang truy\u1ec1n qu\u00e1 nhi\u1ec1u ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec do \u0111\u1ed9 c\u1ee9ng qu\u00e1 m\u1ee9c, hay \u0111\u1ed9 rung k\u00e9o d\u00e0i \u0111ang g\u00e2y m\u1ea5t t\u1eadp trung v\u00e0 m\u1ec7t m\u1ecfi. Vi\u1ec7c gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 kia.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Ng\u01b0\u1eddi<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.3 \u0110\u1ed9 C\u1ee9ng Khung V\u1ee3t<\/strong><\/h5>\n\n\n\n

C\u00e1ch \u0110\u1ed9 C\u1ee9ng<\/mark> \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn S\u1ef1 Tho\u1ea3i M\u00e1i<\/mark><\/strong><\/h2>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng c\u1ee7a khung v\u1ee3t quy\u1ebft \u0111\u1ecbnh c\u00e1ch l\u1ef1c t\u00e1c \u0111\u1ed9ng ph\u1ea3n h\u1ed3i. M\u1ed9t c\u00e2y v\u1ee3t c\u1ea7u l\u00f4ng c\u1ee9ng s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i \u0111a, nh\u01b0ng n\u00f3 c\u0169ng truy\u1ec1n nhi\u1ec1u ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec h\u01a1n \u0111\u1ebfn c\u00e1nh tay. Nh\u1eefng khung v\u1ee3t c\u1ee9ng c\u00f3 xu h\u01b0\u1edbng tri\u1ec7t ti\u00eau \u0111\u1ed9 rung k\u00e9o d\u00e0i nhanh h\u01a1n, mang l\u1ea1i c\u1ea3m gi\u00e1c s\u1eafc n\u00e9t, tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, s\u1ef1 tr\u1ef1c ti\u1ebfp n\u00e0y c\u00f3 th\u1ec3 mang l\u1ea1i c\u1ea3m gi\u00e1c c\u1ef1c k\u1ef3 g\u1eaft \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i nh\u1ea1y c\u1ea3m v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t.

Khung v\u1ee3t d\u1ebbo l\u1ea1i ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n kh\u00e1c. V\u00ec th\u00e2n v\u1ee3t u\u1ed1n cong nhi\u1ec1u h\u01a1n khi va ch\u1ea1m, n\u00f3 h\u1ea5p th\u1ee5 ph\u1ea7n l\u1edbn ch\u1ea5n \u0111\u1ed9ng ban \u0111\u1ea7u, t\u1ea1o ra c\u1ea3m gi\u00e1c \u00eam \u00e1i, d\u1ec5 ch\u1ecbu h\u01a1n. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i l\u00e0 khung d\u1ebbo th\u01b0\u1eddng cho ph\u00e9p \u0111\u1ed9 rung k\u00e9o d\u00e0i l\u00e2u h\u01a1n, \u0111i\u1ec1u m\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ch\u01a1i coi l\u00e0 ph\u1ea3n h\u1ed3i qu\u00e1 “nh\u00e3o” ho\u1eb7c qu\u00e1 n\u1ea3y.

\u0110\u1ed9 d\u00e0y v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a khung v\u1ee3t c\u0169ng \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong nguy\u00ean l\u00fd n\u00e0y. Nh\u1eefng khung v\u1ee3t d\u00e0y, r\u1ed9ng h\u01a1n nh\u00ecn chung l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng t\u1ed5ng th\u1ec3, d\u1eabn \u0111\u1ebfn s\u1ef1 truy\u1ec1n t\u1ea3i ch\u1ea5n \u0111\u1ed9ng cao h\u01a1n nh\u01b0ng l\u1ea1i mang t\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t v\u1eddi. Ng\u01b0\u1eddi ch\u01a1i c\u1ea7u l\u00f4ng ph\u1ea3i k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9 c\u1ee9ng n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi gi\u1edbi h\u1ea1n tho\u1ea3i m\u00e1i v\u00e0 l\u1ed1i ch\u01a1i c\u1ee7a ri\u00eang m\u00ecnh.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Th\u1ee3<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.4 S\u1ef1 K\u1ebft H\u1ee3p C\u1ee7a D\u00e2y<\/strong><\/h5>\n\n\n\n

Thi\u1ebft L\u1eadp \u0110an C\u01b0\u1edbc V\u1ee3t<\/mark> \u0110\u1ec3 T\u1ed1i \u01afu S\u1ef1 Tho\u1ea3i M\u00e1i<\/mark><\/strong><\/h2>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng khung v\u1ee3t \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 \u0111\u1ed9 d\u00e0y d\u00e2y v\u00e0 s\u1ed1 pound (lbs) chu\u1ea9n x\u00e1c \u0111\u1ec3 c\u00e2n b\u1eb1ng h\u1ee3p l\u00fd s\u1ef1 tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi ch\u01a1i. Vi\u1ec7c th\u1ea5u hi\u1ec3u s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u1ea3 th\u1ee3 \u0111an v\u1ee3t v\u00e0 ng\u01b0\u1eddi ch\u01a1i:<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a \u0111\u1ed9 d\u00e0y d\u00e2y l\u00e0 g\u00ec?<\/strong> D\u00e2y m\u1ecfng h\u01a1n th\u01b0\u1eddng c\u00f3 c\u1ea3m gi\u00e1c \u0111\u00e0n h\u1ed3i v\u00e0 linh ho\u1ea1t h\u01a1n, gi\u00fap h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u0111\u1ed9 ch\u1ea5n g\u1eaft khi va ch\u1ea1m. D\u00e2y d\u00e0y h\u01a1n mang l\u1ea1i \u0111\u1ed9 b\u1ec1n cao nh\u01b0ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n t\u1ea1o ra ph\u1ea3n h\u1ed3i m\u1eb7t l\u01b0\u1edbi d\u00e2y c\u1ee9ng v\u00e0 \u0111anh h\u01a1n.<\/p>\n\n\n\n

S\u1ed1 pound (lbs) v\u00e0 Ch\u1ea5n \u0111\u1ed9ng.<\/strong> S\u1ed1 pound (lbs) quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u1eb7t l\u01b0\u1edbi d\u00e2y. M\u1ee9c pound (lbs) cao mang l\u1ea1i c\u1ea3m gi\u00e1c ch\u1ea1m v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t xu\u1ea5t s\u1eafc nh\u01b0ng l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 g\u1eaft c\u1ee7a ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec. M\u1ee9c pound (lbs) th\u1ea5p h\u01a1n ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m b\u1ea1t nh\u00fan trampoline, h\u1ea5p th\u1ee5 va ch\u1ea1m v\u00e0 gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng cho c\u00e1nh tay.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh.<\/strong> N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng m\u1ed9t khung v\u1ee3t r\u1ea5t c\u1ee9ng nh\u01b0ng l\u1ea1i \u0111an v\u1edbi s\u1ed1 pound (lbs) c\u1ef1c cao, b\u1ea1n s\u1ebd t\u1ea1o ra m\u1ed9t thi\u1ebft l\u1eadp thi\u1ebfu t\u00ednh dung th\u1ee9, t\u1ed1i \u0111a h\u00f3a ch\u1ea5n \u0111\u1ed9ng. M\u1ed9t th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p s\u1ebd lu\u00f4n k\u1ebft h\u1ee3p \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung v\u1ee3t v\u1edbi m\u1ee9c pound (lbs) ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a ng\u01b0\u1eddi ch\u01a1i trong khi v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Th\u1ee3<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.5 C\u00e1c Sai L\u1ea7m Ph\u1ed5 Bi\u1ebfn<\/strong><\/h5>\n\n\n\n

Nh\u1eefng Sai L\u1ea7m<\/mark> Ph\u1ed5 Bi\u1ebfn V\u1ec1 Ch\u1ea5n \u0110\u1ed9ng & \u0110\u1ed9 Rung<\/mark><\/strong><\/h2>\n\n\n\n

Sai l\u1ea7m 1: Cho R\u1eb1ng Khung C\u1ee9ng H\u01a1n Lu\u00f4n T\u1ed1t H\u01a1n.<\/strong>
D\u00f9 m\u1ed9t khung v\u1ee3t c\u1ee9ng cung c\u1ea5p s\u1ee9c m\u1ea1nh v\u00e0 s\u1ef1 ch\u00ednh x\u00e1c tr\u1ef1c ti\u1ebfp, vi\u1ec7c ch\u1ecdn m\u1ed9t c\u00e2y v\u1ee3t si\u00eau c\u1ee9ng m\u00e0 kh\u00f4ng c\u00f3 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft s\u1ebd ch\u1eafc ch\u1eafn l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i ch\u1ea5n \u0111\u1ed9ng cao, c\u1ea3m gi\u00e1c ch\u1ea5n g\u1eaft v\u00e0 nguy c\u01a1 m\u1ecfi tay.<\/p>\n\n\n\n

Sai l\u1ea7m 2: Nh\u1ea7m L\u1eabn Gi\u1eefa Ch\u1ea5n \u0110\u1ed9ng v\u00e0 \u0110\u1ed9 Rung.<\/strong>
Nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i tin r\u1eb1ng b\u1ed9 gi\u1ea3m rung (dampener) s\u1ebd b\u1ea3o v\u1ec7 c\u00e1nh tay c\u1ee7a h\u1ecd. B\u1ed9 gi\u1ea3m rung ch\u1ec9 thay \u0111\u1ed5i \u0111\u1ed9 rung k\u00e9o d\u00e0i c\u1ee7a d\u00e2y v\u00e0 \u00e2m thanh ph\u00e1t ra; th\u1ef1c t\u1ebf ch\u00fang h\u1ea7u nh\u01b0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u01b0\u1ee3c ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec d\u1eef d\u1ed9i t\u1eeb khung v\u1ee3t g\u00e2y ra c\u1ea3m gi\u00e1c g\u1eaft \u1edf kh\u1edbp.<\/p>\n\n\n\n

Sai l\u1ea7m 3: Ngh\u0129 R\u1eb1ng Th\u1ee3 \u0110an V\u1ee3t C\u00f3 Th\u1ec3 Ch\u1ea9n \u0110o\u00e1n Ch\u1ea5n Th\u01b0\u01a1ng.<\/strong>
M\u1eb7c d\u00f9 m\u1ed9t Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u00f3 th\u1ec3 c\u1ea9n th\u1eadn \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u0111an c\u01b0\u1edbc v\u1ee3t \u0111\u1ec3 l\u00e0m d\u1ecbu l\u1ef1c va ch\u1ea1m v\u00e0 gi\u1ea3m \u0111\u1ed9 g\u1eaft, h\u1ecd kh\u00f4ng ph\u1ea3i l\u00e0 b\u00e1c s\u0129 y khoa. Ng\u01b0\u1eddi ch\u01a1i b\u1ecb \u0111au dai d\u1eb3ng n\u00ean lu\u00f4n t\u00ecm ki\u1ebfm s\u1ef1 \u0111\u00e1nh gi\u00e1 y t\u1ebf chuy\u00ean nghi\u1ec7p v\u00e0 \u0111\u00fang \u0111\u1eafn.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Ng\u01b0\u1eddi<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.6 Quy Tr\u00ecnh L\u1ef1a Ch\u1ecdn<\/strong><\/h5>\n\n\n\n

Quy Tr\u00ecnh<\/mark> Ch\u1ecdn L\u1ef1a S\u1ef1 Tho\u1ea3i M\u00e1i<\/mark> An To\u00e0n Cho Ng\u01b0\u1eddi M\u1edbi<\/strong><\/h2>\n\n\n\n

M\u1ed9t quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh theo t\u1eebng b\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00e2n b\u1eb1ng an to\u00e0n gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a ng\u01b0\u1eddi ch\u01a1i. H\u00e3y s\u1eed d\u1ee5ng b\u1ed9 khung \u0111\u01a1n gi\u1ea3n n\u00e0y \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n

B\u01b0\u1edbc 1: Ki\u1ec3m Tra N\u1ec1n T\u1ea3ng S\u1ef1 Tho\u1ea3i M\u00e1i.<\/strong> H\u00e3y c\u00e2n nh\u1eafc xem c\u00e2y v\u1ee3t hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n c\u00f3 g\u00e2y ra c\u1ea3m gi\u00e1c gi\u1eadt c\u1ee5c s\u1eafc b\u00e9n khi va ch\u1ea1m kh\u00f4ng. N\u1ebfu b\u1ea1n g\u1eb7p ph\u1ea3i \u0111\u1ed9 ch\u1ea5n g\u1eaft t\u1ee9c th\u00ec, c\u00f3 th\u1ec3 b\u1ea1n \u0111ang ch\u01a1i v\u1edbi m\u1ed9t khung v\u1ee3t qu\u00e1 c\u1ee9ng ho\u1eb7c s\u1ed1 pound (lbs) qu\u00e1 cao so v\u1edbi k\u1ef9 thu\u1eadt hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

B\u01b0\u1edbc 2: X\u00e1c \u0110\u1ecbnh Nhu C\u1ea7u C\u1ee7a B\u1ea1n.<\/strong> X\u00e1c \u0111\u1ecbnh xem b\u1ea1n th\u00edch ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp, \u00edt rung c\u1ee7a m\u1ed9t khung c\u1ee9ng, hay li\u1ec7u c\u00e1c kh\u1edbp c\u1ee7a b\u1ea1n s\u1ebd h\u01b0\u1edfng l\u1ee3i t\u1eeb ph\u1ea3n h\u1ed3i m\u1ec1m m\u1ea1i, h\u1ea5p th\u1ee5 ch\u1ea5n \u0111\u1ed9ng c\u1ee7a m\u1ed9t c\u00e2y v\u1ee3t d\u1ebbo h\u01a1n.<\/p>\n\n\n\n

B\u01b0\u1edbc 3: Ki\u1ec3m Tra S\u1ef1 C\u1ea3i Thi\u1ec7n Th\u1ef1c T\u1ebf.<\/strong> Th\u1eed h\u1ea1 m\u1ed9t ch\u00fat s\u1ed1 pound (lbs) d\u00e2y c\u1ee7a b\u1ea1n ho\u1eb7c d\u00f9ng th\u1eed m\u1ed9t khung v\u1ee3t c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng n\u1eb7ng h\u01a1n \u0111\u1ec3 h\u1ea5p th\u1ee5 ch\u1ea5n \u0111\u1ed9ng. \u0110\u00e1nh gi\u00e1 xem nh\u1eefng thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 c\u1ea3i thi\u1ec7n s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a b\u1ea1n trong m\u1ed9t bu\u1ed5i t\u1eadp d\u00e0i m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u00fa \u0111\u00e1nh hay kh\u00f4ng.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n
\n
\"Th\u1ee3<\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n
\n\n
1.7 \u0110\u00e0o T\u1ea1o Th\u1ee3 \u0110an V\u1ee3t<\/strong><\/h5>\n\n\n\n

Gi\u00e1 Tr\u1ecb C\u1ee7a Vi\u1ec7c Ch\u1ee9ng Nh\u1eadn Th\u1ee3 \u0110an V\u1ee3t<\/mark><\/strong><\/h2>\n\n\n\n

Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng \u0111\u00fang \u0111\u1eafn v\u1ec1 d\u1ee5ng c\u1ee5 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t chuy\u00ean nghi\u1ec7p v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn th\u1ee3 \u0111an v\u1ee3t t\u1ed1t. M\u1ed9t Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf hi\u1ec3u r\u1eb1ng vi\u1ec7c \u0111\u1ec1 xu\u1ea5t b\u1eeba b\u00e3i m\u1ed9t khung v\u1ee3t qu\u00e1 c\u1ee9ng l\u00e0 g\u00e2y h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe kh\u1edbp x\u01b0\u01a1ng c\u1ee7a ng\u01b0\u1eddi ch\u01a1i.<\/p>\n\n\n\n

T\u1ea1i Best Stringer Worldwide, ch\u00fang t\u00f4i bi\u1ebft r\u1eb1ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung v\u1ee3t tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c l\u1eddi khuy\u00ean v\u1ec1 s\u1ef1 tho\u1ea3i m\u00e1i d\u00e0nh cho ng\u01b0\u1eddi ch\u01a1i. \u0110i\u1ec1u tuy\u1ec7t v\u1eddi kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf vi\u1ec7c b\u00e1n m\u1ed9t c\u00e2y v\u1ee3t cao c\u1ea5p, m\u00e0 n\u1eb1m \u1edf logic t\u01b0 v\u1ea5n ch\u00ednh x\u00e1c m\u00e0 m\u1ed9t th\u1ee3 \u0111an v\u1ee3t s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 pound (lbs) sao cho ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh ch\u1ea5n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 rung c\u1ee5 th\u1ec3 c\u1ee7a khung v\u1ee3t.<\/p>\n\n\n\n

B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean ki\u1ebfn th\u1ee9c chu\u1ea9n x\u00e1c v\u1ec1 v\u1ee3t, ch\u01b0\u01a1ng tr\u00ecnh ch\u1ee9ng nh\u1eadn th\u1ee3 \u0111an v\u1ee3t c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i thi\u1ebft l\u1eadp \u0111\u1ec1u c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o gi\u1eefa hi\u1ec7u su\u1ea5t, c\u1ea3m gi\u00e1c v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i. B\u1ea1n h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 \u0111\u00e1nh \u0111\u1ed5i, qu\u1ea3n l\u00fd k\u1ef3 v\u1ecdng c\u1ee7a ng\u01b0\u1eddi ch\u01a1i v\u1ec1 \u0111\u1ed9 ch\u1ea5n g\u1eaft, v\u00e0 t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o nh\u1eefng quy\u1ebft \u0111\u1ecbnh \u0111an c\u01b0\u1edbc v\u1ee3t c\u00f3 chuy\u00ean m\u00f4n.<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n

\n
\n
\n\n

C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 \u0110\u1ed9 Rung & Ch\u1ea5n \u0110\u1ed9ng<\/h2>\n\n\n\n

Gi\u1ea3i \u0111\u00e1p nhanh g\u1ecdn v\u1ec1 ch\u1ea5n \u0111\u1ed9ng, \u0111\u1ed9 rung v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a v\u1ee3t c\u1ea7u l\u00f4ng.<\/p>\n\n\n

\n
\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u1ea5n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 rung<\/mark> l\u00e0 g\u00ec?<\/h3>\n\n\n\n

Ch\u1ea5n \u0111\u1ed9ng l\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng d\u1eef d\u1ed9i, t\u1ee9c th\u00ec \u0111\u01b0\u1ee3c sinh ra \u1edf ngay ph\u1ea7n ngh\u00ecn gi\u00e2y m\u00e0 qu\u1ea3 c\u1ea7u \u0111\u00e1nh v\u00e0o v\u1ee3t. \u0110\u1ed9 rung l\u00e0 dao \u0111\u1ed9ng k\u00e9o d\u00e0i, c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p h\u01a1n, ti\u1ebfp t\u1ee5c truy\u1ec1n qua khung v\u1ee3t sau va ch\u1ea1m ban \u0111\u1ea7u.<\/p>\n\n<\/div><\/div>\n\n

\n\n

Khung c\u1ee9ng h\u01a1n c\u00f3 l\u00e0m gi\u1ea3m \u0111\u1ed9 rung<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Nh\u00ecn chung l\u00e0 c\u00f3. Khung c\u1ee9ng tri\u1ec7t ti\u00eau \u0111\u1ed9 rung k\u00e9o d\u00e0i nhanh h\u01a1n r\u1ea5t nhi\u1ec1u, mang l\u1ea1i c\u1ea3m gi\u00e1c gi\u00f2n n\u1ea3y, g\u1ecdn g\u00e0ng. Tuy nhi\u00ean, ch\u00fang l\u1ea1i truy\u1ec1n ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec l\u00ean c\u00e1nh tay ng\u01b0\u1eddi ch\u01a1i v\u1edbi m\u1ee9c \u0111\u1ed9 l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi khung d\u1ebbo.<\/p>\n\n<\/div><\/div>\n\n

\n\n

Khung m\u1ec1m h\u01a1n c\u00f3 lu\u00f4n mang l\u1ea1i c\u1ea3m gi\u00e1c t\u1ed1t h\u01a1n<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. D\u00f9 khung d\u1ebbo gi\u00fap gi\u1ea3m \u0111\u1ed9 ch\u1ea5n g\u1eaft t\u1ee9c th\u00ec, nh\u01b0ng n\u00f3 \u0111\u1ec3 \u0111\u1ed9 rung dao \u0111\u1ed9ng l\u00e2u h\u01a1n. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ch\u01a1i c\u1ea3m th\u1ea5y nh\u1eefng \u0111\u1ed9 rung k\u00e9o d\u00e0i n\u00e0y g\u00e2y m\u1ea5t t\u1eadp trung ho\u1eb7c m\u00f4 t\u1ea3 c\u00e2y v\u1ee3t mang l\u1ea1i c\u1ea3m gi\u00e1c qu\u00e1 “nh\u00e3o”.<\/p>\n\n<\/div><\/div>\n\n

\n\n

Th\u00eam tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u1ea3m gi\u00e1c \u0111\u00e1nh<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

C\u00f3. Th\u00eam tr\u1ecdng l\u01b0\u1ee3ng v\u1eadt l\u00fd v\u00e0o khung v\u1ee3t s\u1ebd l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3, \u0111i\u1ec1u n\u00e0y gi\u00fap v\u1ee3t h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1ef1c va ch\u1ea1m h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u1ea5n g\u1eaft truy\u1ec1n \u0111\u1ebfn tay ng\u01b0\u1eddi ch\u01a1i.<\/p>\n\n<\/div><\/div>\n\n

\n\n

Vi\u1ec7c \u0111an c\u01b0\u1edbc v\u1ee3t c\u00f3 thay \u0111\u1ed5i c\u1ea3m gi\u00e1c<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Ch\u1eafc ch\u1eafn r\u1ed3i. Gi\u1ea3m s\u1ed1 pound (lbs) s\u1ebd t\u1ea1o ra m\u1ed9t m\u1eb7t l\u01b0\u1edbi d\u00e2y m\u1ec1m h\u01a1n gi\u00fap \u0111\u1ec7m l\u1ef1c va ch\u1ea1m, l\u00e0m gi\u1ea3m ch\u1ea5n \u0111\u1ed9ng. M\u1ed9t th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p s\u1ebd s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c pound (lbs) nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 ch\u00ednh \u0111\u1ec3 tinh ch\u1ec9nh th\u00f4ng s\u1ed1 tho\u1ea3i m\u00e1i c\u1ee7a m\u1ed9t khung v\u1ee3t.<\/p>\n\n<\/div><\/div>\n\n

\n\n

B\u1ed9 gi\u1ea3m rung (dampener) c\u00f3 gi\u1ea3i quy\u1ebft m\u1ecdi th\u1ee9<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng. B\u1ed9 gi\u1ea3m rung ch\u1ec9 thay \u0111\u1ed5i \u0111\u1ed9 rung k\u00e9o d\u00e0i c\u1ee7a d\u00e2y v\u00e0 \u00e2m thanh t\u1ea1o ra khi va ch\u1ea1m. Ch\u00fang kh\u00f4ng l\u00e0m gi\u1ea3m c\u1ea5u tr\u00fac ch\u1ea5n \u0111\u1ed9ng t\u1ee9c th\u00ec c\u1ee7a khung v\u1ee3t truy\u1ec1n v\u00e0o c\u00e1nh tay khi \u0111\u00e1nh qu\u1ea3 c\u1ea7u.<\/p>\n\n<\/div><\/div>\n\n

\n\n

Th\u1ee3 \u0111an v\u1ee3t c\u00f3 th\u1ec3 ch\u1eefa ch\u1ea5n th\u01b0\u01a1ng<\/mark> kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng. M\u1ed9t th\u1ee3 \u0111an v\u1ee3t chuy\u00ean nghi\u1ec7p c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft l\u1eadp d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 g\u1eaft v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 tho\u1ea3i m\u00e1i, nh\u01b0ng h\u1ecd kh\u00f4ng th\u1ec3 ch\u1ea9n \u0111o\u00e1n hay ch\u1eefa b\u1ec7nh. Ng\u01b0\u1eddi ch\u01a1i b\u1ecb \u0111au dai d\u1eb3ng b\u1eaft bu\u1ed9c ph\u1ea3i t\u00ecm ki\u1ebfm s\u1ef1 \u0111\u00e1nh gi\u00e1 y t\u1ebf \u0111\u00fang \u0111\u1eafn.<\/p>\n\n<\/div><\/div>\n\n

\n\n

T\u1ea1i sao m\u1ed9t th\u1ee3 \u0111an v\u1ee3t c\u1ea7n bi\u1ebft \u0111i\u1ec1u n\u00e0y<\/mark>?<\/h3>\n\n\n\n

M\u1ed9t Th\u1ee3 \u0111an v\u1ee3t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn qu\u1ed1c t\u1ebf c\u1ea7n th\u1ea5u hi\u1ec3u c\u00e1ch \u0111\u1ed9 c\u1ee9ng c\u1ee7a khung v\u1ee3t v\u00e0 s\u1ed1 pound (lbs) k\u1ebft h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u01b0 v\u1ea5n cho ng\u01b0\u1eddi ch\u01a1i m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m. Vi\u1ec7c \u0111\u1ec1 xu\u1ea5t m\u1ed9t thi\u1ebft l\u1eadp qu\u00e1 c\u1ee9ng v\u00e0 kh\u1eaft khe cho m\u1ed9t ng\u01b0\u1eddi ch\u01a1i \u0111ang t\u00ecm ki\u1ebfm s\u1ef1 tho\u1ea3i m\u00e1i ch\u1ee9ng t\u1ecf s\u1ef1 thi\u1ebfu h\u1ee5t ki\u1ebfn th\u1ee9c c\u0103n b\u1ea3n v\u1ec1 v\u1ee3t.<\/p>\n\n<\/div><\/div>\n\n

\n\n

C\u00e1c kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng<\/mark>?<\/h3>\n\n\n\n

C\u00f3. M\u1ed9t kh\u00f3a h\u1ecdc \u0111an c\u01b0\u1edbc v\u1ee3t c\u1ea7u l\u00f4ng to\u00e0n di\u1ec7n s\u1ebd d\u1ea1y b\u1ea1n c\u00e1ch k\u1ebft h\u1ee3p chu\u1ea9n x\u00e1c gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1ee3t v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i c\u1ee7a ng\u01b0\u1eddi ch\u01a1i. B\u1ea1n h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch \u0111\u00e1nh gi\u00e1 d\u1ee5ng c\u1ee5 m\u1ed9t c\u00e1ch an to\u00e0n, n\u00e2ng t\u1ea7m b\u1ea1n v\u01b0\u1ee3t l\u00ean kh\u1ecfi vi\u1ec7c th\u1eaft n\u00fat \u0111\u01a1n thu\u1ea7n \u0111\u1ec3 ti\u1ebfn t\u1edbi s\u1ef1 t\u01b0 v\u1ea5n chuy\u00ean nghi\u1ec7p th\u1ef1c th\u1ee5.<\/p>\n\n<\/div><\/div>\n<\/div>\n\n

\n\n

V\u1eadt L\u00fd V\u1ec1 C\u1ea3m Gi\u00e1c: Ch\u1ea5n \u0110\u1ed9ng vs \u0110\u1ed9 Rung<\/mark><\/h2>\n\n\n\n\n
\n