{"id":1282,"date":"2026-11-08T20:12:03","date_gmt":"2026-11-08T12:12:03","guid":{"rendered":"https:\/\/yuannaitube.com\/tubing-shore-hardness\/"},"modified":"2026-11-08T20:12:03","modified_gmt":"2026-11-08T12:12:03","slug":"do-cung-shore-cua-ong","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/tubing-shore-hardness\/","title":{"rendered":"\u0110\u1ed9 c\u1ee9ng Shore c\u1ee7a \u1ed1ng: B\u1ea3ng so s\u00e1nh Shore A v\u00e0 Shore D"},"content":{"rendered":"

\u0110\u1ed9 c\u1ee9ng Shore<\/strong> l\u00e0 con s\u1ed1 m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u1ed1ng, nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea7u n\u1ed1i v\u00e0 ng\u01b0\u1eddi mua d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u1ed9t lo\u1ea1i polymer. V\u1edbi \u1ed1ng, c\u00f3 hai thang \u0111o quan tr\u1ecdng: Shore A<\/strong> cho v\u1eadt li\u1ec7u m\u1ec1m d\u1ebbo nh\u01b0 polyurethane v\u00e0 Shore D<\/strong> cho v\u1eadt li\u1ec7u c\u1ee9ng h\u01a1n nh\u01b0 nylon v\u00e0 fluoropolymer. Trang n\u00e0y li\u1ec7t k\u00ea c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng trong b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch \u0111\u1ecdc, c\u00e1ch ghi, \u0111\u1ec3 b\u1ea3n \u0111\u1eb7c t\u1ea3 n\u00eau r\u00f5 thang \u0111o, gi\u00e1 tr\u1ecb v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed.<\/p>\n

\n

C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn.<\/strong> \u1ed0ng PU c\u1ee7a ch\u00fang t\u00f4i c\u00f3 \u0111\u1ed9 c\u1ee9ng Shore A l\u00e0 98 \u00b1 2 v\u00e0 \u1ed1ng polyether l\u00e0 95 \u00b1 2 Shore A. \u1ed0ng nylon v\u00e0 fluoropolymer c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo thang \u0111o Shore D: PA6 75 \u00b1 5, PA12 65 \u00b1 5, FEP 55 \u00b1 5 v\u00e0 PFA 60. M\u1ed9t gi\u00e1 tr\u1ecb ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi \u0111i k\u00e8m v\u1edbi k\u00fd hi\u1ec7u thang \u0111o t\u01b0\u01a1ng \u1ee9ng, v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb tr\u00ean c\u00e1c thang \u0111o kh\u00e1c nhau kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c quy \u0111\u1ed5i l\u1eabn nhau.<\/p>\n<\/div>\n

\u0110\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng c\u1ee7a ch\u00fang t\u00f4i, theo b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n

\u0110\u00e2y l\u00e0 c\u00e1c \u0111\u01b0\u1eddng bi\u1ec3u th\u1ecb \u0111\u1ed9 c\u1ee9ng \u0111\u01b0\u1ee3c in tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1eebng d\u00f2ng s\u1ea3n ph\u1ea9m. M\u1ed7i gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ghi theo thang \u0111o m\u00e0 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng, do \u0111\u00f3 c\u00e1c con s\u1ed1 tr\u00ean hai thang \u0111o n\u00e0y kh\u00f4ng th\u1ec3 d\u00f9ng \u0111\u1ec3 so s\u00e1nh th\u1ee9 h\u1ea1ng v\u1edbi nhau.<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u1ed0ng<\/th>\n\u0110\u1ed9 c\u1ee9ng tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\nThang \u0111o<\/th>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
\u1ed0ng kh\u00ed n\u00e9n PU<\/a><\/td>\n98 \u00b1 2<\/td>\nShore A<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PU<\/a><\/td>\n<\/tr>\n
\u1ed0ng polyurethane g\u1ed1c polyether<\/a><\/td>\n95 \u00b1 2<\/td>\nShore A<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a polyether<\/a><\/td>\n<\/tr>\n
\u1ed0ng nylon PA6<\/a><\/td>\n75 \u00b1 5<\/td>\nShore D<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PA6<\/a><\/td>\n<\/tr>\n
\u1ed0ng nylon PA12<\/a><\/td>\n65 \u00b1 5<\/td>\nShore D<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PA12<\/a><\/td>\n<\/tr>\n
\u1ed0ng FEP<\/a><\/td>\n55 \u00b1 5<\/td>\nShore D<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt FEP<\/a><\/td>\n<\/tr>\n
\u1ed0ng PFA<\/a><\/td>\n60<\/td>\nShore D<\/td>\nB\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PFA<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c lo\u1ea1i \u1ed1ng PE, \u1ed1ng composite, \u1ed1ng ch\u1ed1ng ch\u00e1y v\u00e0 \u1ed1ng ch\u1ed1ng gi\u1eadt c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng ghi r\u00f5 \u0111\u1ed9 c\u1ee9ng Shore, do \u0111\u00f3 th\u00f4ng tin n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1ea1i \u0111\u00e2y. C\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00eau r\u00f5 thang \u0111o v\u00e0 gi\u00e1 tr\u1ecb; n\u1ebfu y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a qu\u00fd kh\u00e1ch c\u0169ng c\u1ea7n th\u00f4ng tin v\u1ec1 th\u1eddi gian \u0111o, vui l\u00f2ng \u0111\u1ec1 c\u1eadp \u0111i\u1ec1u n\u00e0y trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/p>\n

Shore A v\u00e0 Shore D: m\u1ed7i thang \u0111o \u0111o \u0111i\u1ec1u g\u00ec<\/h2>\n

C\u1ea3 hai thang \u0111o \u0111\u1ec1u \u0111o \u0111\u1ed9 s\u00e2u m\u00e0 \u0111\u1ea7u \u1ea5n c\u00f3 l\u00f2 xo l\u00fan v\u00e0o v\u1eadt li\u1ec7u, v\u1edbi ph\u1ea1m vi \u0111\u1ecdc t\u1eeb 0 \u0111\u1ebfn 100 (Infinita Lab). Hai thang \u0111o n\u00e0y kh\u00e1c nhau v\u1ec1 \u0111\u1ea7u \u1ea5n v\u00e0 l\u00f2 xo, do \u0111\u00f3 kh\u00f4ng th\u1ec3 so s\u00e1nh tr\u1ef1c ti\u1ebfp gi\u00e1 tr\u1ecb tr\u00ean thang \u0111o n\u00e0y v\u1edbi gi\u00e1 tr\u1ecb tr\u00ean thang \u0111o kia.<\/p>\n\n\n\n\n\n\n\n\n
<\/th>\nShore A<\/th>\nShore D<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ea7u \u1ea5n<\/td>\nH\u00ecnh n\u00f3n c\u1ee5t, g\u00f3c 35\u00b0, \u0111\u1ea7u ph\u1eb3ng 0,79 mm<\/td>\nH\u00ecnh n\u00f3n nh\u1ecdn, 30\u00b0<\/td>\n<\/tr>\n
L\u1ef1c l\u00f2 xo (Rex Gauge)<\/td>\n822 g<\/td>\n10 lb<\/td>\n<\/tr>\n
\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3<\/td>\nCao su d\u1ebbo v\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i<\/td>\nCao su c\u1ee9ng v\u00e0 nh\u1ef1a<\/td>\n<\/tr>\n
\u1ed0ng th\u00f4ng d\u1ee5ng<\/td>\nPolyurethane<\/td>\nNylon, polyme flo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a theo ti\u00eau chu\u1ea9n ASTM D2240, v\u00e0 lo\u1ea1i th\u1eed nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n ISO 868 v\u00e0 DIN ISO 7619-1. C\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 \u0111\u1ea7u \u1ea5n v\u00e0 l\u1ef1c \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb Infinita Lab v\u00e0 CASRAI, trong \u0111\u00f3 CASRAI tr\u00edch d\u1eabn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb \u0111o do Rex Gauge c\u00f4ng b\u1ed1; c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb Smooth-On, \u0111\u01a1n v\u1ecb n\u00e0y c\u0169ng l\u01b0u \u00fd r\u1eb1ng nh\u1ef1a b\u00e1n c\u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o \u1edf m\u1ee9c cao nh\u1ea5t c\u1ee7a thang \u0111o Shore A v\u00e0 thang \u0111o Shore D \u00e1p d\u1ee5ng cho cao su c\u1ee9ng, nh\u1ef1a b\u00e1n c\u1ee9ng v\u00e0 nh\u1ef1a c\u1ee9ng. D\u00f2ng \u201c\u1ed1ng ti\u00eau bi\u1ec3u\u201d l\u00e0 c\u00e1ch hi\u1ec3u c\u1ee7a ch\u00fang t\u00f4i d\u1ef1a tr\u00ean c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u \u1edf tr\u00ean.<\/p>\n

N\u0103m quy t\u1eafc khi \u0111\u1ecdc v\u00e0 ghi gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng<\/h2>\n
    \n
  1. Lu\u00f4n ghi thang \u0111o.<\/strong> \u201c98\u201d ch\u1eb3ng c\u00f3 ngh\u0129a g\u00ec; \u201c98 Shore A\u201d m\u1edbi c\u00f3 ngh\u0129a.<\/li>\n
  2. Kh\u00f4ng quy \u0111\u1ed5i gi\u1eefa c\u00e1c thang \u0111o.<\/strong> C\u00e1c thang \u0111o d\u00f9ng m\u0169i \u0111o v\u00e0 l\u00f2 xo kh\u00e1c nhau, c\u00f3 b\u1ea3ng quy \u0111\u1ed5i g\u1ea7n \u0111\u00fang nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho \u0111\u1eb7c t\u1ea3 ch\u00ednh th\u1ee9c (Worldoftest, CASRAI). C\u00e1c thang \u0111o c\u00f3 v\u00f9ng ch\u1ed3ng l\u1ea5n: Smooth-On n\u00eau 95A c\u0169ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 45D \u0111\u1ed1i v\u1edbi m\u1ed9t v\u1eadt li\u1ec7u. \u0110\u00f3 l\u00e0 v\u00ed d\u1ee5 v\u1ec1 s\u1ef1 ch\u1ed3ng l\u1ea5n, kh\u00f4ng ph\u1ea3i quy t\u1eafc quy \u0111\u1ed5i cho \u1ed1ng.<\/li>\n
  3. C\u1ea9n th\u1eadn \u1edf hai \u0111\u1ea7u c\u1ee7a thang \u0111o.<\/strong> CASRAI, t\u00f3m t\u1eaft theo Wikipedia, cho bi\u1ebft k\u1ebft qu\u1ea3 d\u01b0\u1edbi 10 ho\u1eb7c tr\u00ean 90 tr\u00ean m\u1ed9t thang \u0111o l\u00e0 kh\u00f4ng \u0111\u00e1ng tin v\u00e0 n\u00ean d\u00f9ng thang \u0111o k\u1ec1 b\u00ean. Gi\u00e1 tr\u1ecb PU v\u00e0 polyether c\u1ee7a ch\u00fang t\u00f4i (98 v\u00e0 95) n\u1eb1m g\u1ea7n \u0111\u1ea7u tr\u00ean c\u1ee7a Shore A, v\u00ec v\u1eady h\u00e3y so s\u00e1nh c\u00f9ng lo\u1ea1i v\u1edbi c\u00f9ng lo\u1ea1i v\u00e0 h\u1ecfi gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111o nh\u01b0 th\u1ebf n\u00e0o.<\/li>\n
  4. N\u00eau r\u00f5 th\u1eddi gian \u0111\u1ecdc.<\/strong> C\u00f3 th\u1ec3 \u0111\u1ecdc ngay l\u1eadp t\u1ee9c, trong kho\u1ea3ng m\u1ed9t gi\u00e2y sau khi ti\u1ebfp x\u00fac ch\u1eafc ch\u1eafn, ho\u1eb7c sau m\u1ed9t kho\u1ea3ng tr\u1ec5; c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u00e0 th\u1eddi gian c\u1ea7n \u0111\u01b0\u1ee3c ghi l\u1ea1i (Infinita Lab, CASRAI). N\u1ebfu hai nh\u00e0 cung c\u1ea5p n\u00eau c\u00f9ng m\u1ed9t con s\u1ed1, h\u00e3y x\u00e1c nh\u1eadn h\u1ecd \u0111\u1ecdc \u1edf c\u00f9ng th\u1eddi \u0111i\u1ec3m.<\/li>\n
  5. Kh\u00f4ng n\u00ean d\u00f9ng \u0111\u1ed9 c\u1ee9ng l\u00e0m th\u01b0\u1edbc \u0111o \u0111\u1ed9 d\u1ebbo dai.<\/strong> \u0110\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng v\u00e0 c\u1ea5u t\u1ea1o c\u0169ng quy\u1ebft \u0111\u1ecbnh c\u00e1ch \u1ed1ng u\u1ed1n cong, v\u00ec v\u1eady h\u00e3y cung c\u1ea5p th\u00eam b\u00e1n k\u00ednh u\u1ed1n theo b\u1ea3ng m\u1eabu. H\u00e3y t\u1ef1 so s\u00e1nh tr\u00ean B\u1ea3ng k\u00edch th\u01b0\u1edbc \u1ed1ng<\/a>.<\/li>\n<\/ol>\n

    C\u00e1ch ghi ch\u1ec9 s\u1ed1 \u0111\u1ed9 c\u1ee9ng trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng<\/h2>\n

    Ch\u1ec9 ghi \u0111\u1ed9 c\u1ee9ng khi \u0111\u1ea7u n\u1ed1i ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ea7n: thang \u0111o, gi\u00e1 tr\u1ecb ho\u1eb7c kho\u1ea3ng gi\u00e1 tr\u1ecb, ti\u00eau chu\u1ea9n th\u1eed v\u00e0, n\u1ebfu c\u1ea7n, th\u1eddi gian \u0111\u1ecdc. V\u00ed d\u1ee5: \u201c\u0110\u1ed9 c\u1ee9ng 95 \u00b1 2 Shore A, ASTM D2240\u201d. M\u1eabu \u0111\u1eb7c t\u1ea3 \u0111\u1ea7y \u0111\u1ee7 v\u1edbi c\u00e1c tr\u01b0\u1eddng kh\u00e1c n\u1eb1m trong c\u00e1ch ghi \u0111\u1eb7c t\u1ea3 \u1ed1ng<\/a>, c\u00f2n c\u00e1c thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong b\u1ea3ng thu\u1eadt ng\u1eef v\u1ec1 \u1ed1ng<\/a>. N\u1ebfu \u0111ang ch\u1ecdn gi\u1eefa c\u00e1c lo\u1ea1i PU, xem \u1ed1ng PU polyether v\u00e0 polyester<\/a>; v\u1edbi nylon so v\u1edbi PU, xem danh s\u00e1ch ki\u1ec3m tra ch\u1ecdn PU hay nylon<\/a>.<\/p>\n

    \n \"C\u1eaft
    H\u00ecnh 1: C\u00e1c m\u1eb7t c\u1eaft minh h\u1ecda c\u1ee7a \u1ed1ng v\u1edbi nhi\u1ec1u m\u00e0u s\u1eafc kh\u00e1c nhau. \u0110\u1ed9 c\u1ee9ng \u0111\u01b0\u1ee3c \u0111o tr\u00ean v\u1eadt li\u1ec7u, \u0111\u1ed3ng th\u1eddi \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng v\u00e0 c\u1ea5u tr\u00fac c\u0169ng quy\u1ebft \u0111\u1ecbnh c\u00e1ch \u1ed1ng u\u1ed1n cong. H\u00ecnh \u1ea3nh minh h\u1ecda, kh\u00f4ng ph\u1ea3i \u1ea3nh s\u1ea3n ph\u1ea9m.<\/figcaption><\/figure>\n
    \n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1ed9 c\u1ee9ng Shore<\/h2>\n
    \nS\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Shore A v\u00e0 Shore D l\u00e0 g\u00ec?<\/summary>\n

    H\u1ecd s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ea7u \u0111o v\u00e0 l\u00f2 xo kh\u00e1c nhau. Thang \u0111o Shore A \u0111\u01b0\u1ee3c d\u00f9ng cho cao su v\u00e0 ch\u1ea5t \u0111\u00e0n h\u1ed3i m\u1ec1m d\u1ebbo, c\u00f2n thang \u0111o Shore D d\u00e0nh cho cao su c\u1ee9ng v\u00e0 nh\u1ef1a. Trong danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i, \u1ed1ng PU v\u00e0 \u1ed1ng polyether \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo thang \u0111o Shore A, c\u00f2n \u1ed1ng nylon, FEP v\u00e0 PFA \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo thang \u0111o Shore D.<\/p>\n<\/details>\n

    \n\u0110\u1ed9 c\u1ee9ng Shore c\u1ee7a \u1ed1ng PU l\u00e0 bao nhi\u00eau?<\/summary>\n

    B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng PU c\u1ee7a ch\u00fang t\u00f4i ghi l\u00e0 98 \u00b1 2 Shore A, c\u00f2n b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng polyether ghi l\u00e0 95 \u00b1 2 Shore A.<\/p>\n<\/details>\n

    \nT\u00f4i c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1eeb Shore A sang Shore D kh\u00f4ng?<\/summary>\n

    Kh\u00f4ng d\u00f9ng cho m\u1ee5c \u0111\u00edch k\u1ef9 thu\u1eadt. M\u1eb7c d\u00f9 c\u00f3 c\u00e1c b\u1ea3ng tham chi\u1ebfu g\u1ea7n \u0111\u00fang, nh\u01b0ng c\u00e1c thang \u0111o c\u00f3 c\u00e1ch \u0111o \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau v\u00e0 c\u00e1c ngu\u1ed3n tham kh\u1ea3o khuy\u1ebfn c\u00e1o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i cho c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh th\u1ee9c. H\u00e3y y\u00eau c\u1ea7u gi\u00e1 tr\u1ecb theo thang \u0111o m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 t\u00f9ng ho\u1eb7c b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<\/details>\n

    \nCh\u1ec9 s\u1ed1 Shore cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u1ed1ng c\u1ee9ng h\u01a1n kh\u00f4ng?<\/summary>\n

    Trong c\u00f9ng m\u1ed9t thang \u0111o, s\u1ed1 c\u00e0ng cao th\u00ec v\u1eadt li\u1ec7u c\u00e0ng c\u1ee9ng. C\u00e1ch \u1ed1ng u\u1ed1n cong c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng v\u00e0 c\u1ea5u t\u1ea1o, do \u0111\u00f3 h\u00e3y s\u1eed d\u1ee5ng b\u00e1n k\u00ednh u\u1ed1n trong b\u1ea3ng m\u1eabu t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ea1n.<\/p>\n<\/details>\n

    \nKhi \u0111\u1eb7t h\u00e0ng \u1ed1ng, t\u00f4i c\u00f3 c\u1ea7n ch\u1ec9 \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng Shore kh\u00f4ng?<\/summary>\n

    Ch\u1ec9 khi thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u \u0111i\u1ec1u \u0111\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, h\u00e3y ghi r\u00f5 \u0111\u01a1n v\u1ecb \u0111o, gi\u00e1 tr\u1ecb ho\u1eb7c ph\u1ea1m vi v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m. N\u1ebfu kh\u00f4ng, m\u00e3 m\u1eabu v\u00e0 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 quy \u0111\u1ecbnh s\u1eb5n lo\u1ea1i v\u1eadt li\u1ec7u.<\/p>\n<\/details>\n<\/div>\n

    Ngu\u1ed3n v\u00e0 ph\u1ea1m vi<\/h2>\n