{"id":1443,"date":"2023-05-24T21:43:54","date_gmt":"2023-05-24T14:43:54","guid":{"rendered":"https:\/\/chongsetminhhan.com\/?p=1443"},"modified":"2023-05-24T21:43:54","modified_gmt":"2023-05-24T14:43:54","slug":"set-va-cac-phuong-phap-phong-chong-set","status":"publish","type":"post","link":"https:\/\/chongsetminhhan.com\/?p=1443","title":{"rendered":"S\u00c9T V\u00c0 C\u00c1C PH\u01af\u01a0NG PH\u00c1P PH\u00d2NG CH\u1ed0NG S\u00c9T"},"content":{"rendered":"

\u00a0 \u00a0 \u00a0– N\u01b0\u1edbc ta n\u1eb1m trong t\u00e2m d\u00f4ng Ch\u00e2u \u00c1 c\u00f3 ho\u1ea1t d\u00f4ng s\u00e9t m\u1ea1nh. D\u00f4ng s\u00e9t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng kinh t\u1ebf x\u00e3 h\u1ed9i, g\u00e2y thi\u1ec7t h\u1ea1i v\u1ec1 con ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n. Thi\u1ec7t h\u1ea1i n\u00e0y s\u1ebd c\u00e0ng t\u0103ng l\u00ean khi \u0111\u1ea5t n\u01b0\u1edbc ta th\u1ef1c hi\u1ec7n c\u00f4ng cu\u1ed9c c\u00f4ng nghi\u1ec7p h\u00f3a, hi\u1ec7n \u0111\u1ea1i h\u00f3a. V\u00ec v\u1eady, c\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7n V\u1eadt l\u00fd \u0110\u1ecba c\u1ea7u (Vi\u1ec7n KH&CN VN) \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng ch\u1ed1ng s\u00e9t thi\u1ebft th\u1ef1c nh\u1eb1m h\u1ea1n ch\u1ebf v\u00e0 ng\u0103n ng\u1eeba nh\u1eefng thi\u1ec7t h\u1ea1i tr\u00ean.<\/p>\n

<\/em><\/strong><\/p>\n

T\u00e1c h\u1ea1i do s\u00e9t<\/strong><\/p>\n

– S\u00e9t c\u00f3 th\u1ec3 g\u00e2y th\u01b0\u01a1ng t\u00edch cho con ng\u01b0\u1eddi v\u00e0 ph\u00e1 h\u1ee7y nh\u00e0 c\u1eeda qua nhi\u1ec1u c\u00e1ch th\u1ee9c kh\u00e1c nhau. Th\u1ee9 nh\u1ea5t, s\u00e9t c\u00f3 th\u1ec3 \u0111\u00e1nh th\u1eb3ng v\u00e0o v\u1ecb tr\u00ed n\u1ea1n nh\u00e2n t\u1eeb tr\u00ean \u0111\u00e1m m\u00e2y xu\u1ed1ng. C\u00e1ch th\u1ee9 hai, khi n\u1ea1n nh\u00e2n \u0111\u1ee9ng c\u1ea1nh v\u1eadt b\u1ecb s\u00e9t \u0111\u00e1nh, s\u00e9t c\u00f3 th\u1ec3 ph\u00f3ng qua kho\u1ea3ng c\u00e1ch kh\u00f4ng kh\u00ed gi\u1eefa ng\u01b0\u1eddi v\u00e0 v\u1eadt. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y g\u1ecdi l\u00e0 s\u00e9t \u0111\u00e1nh t\u1ea1t ngang. Ngo\u00e0i ra, s\u00e9t \u0111\u00e1nh khi n\u1ea1n nh\u00e2n ti\u1ebfp x\u00fac v\u1edbi v\u1eadt b\u1ecb s\u00e9t \u0111\u00e1nh. C\u00e1ch th\u1ee9 t\u01b0 l\u00e0 \u0111i\u1ec7n th\u1ebf b\u01b0\u1edbc, khi ng\u01b0\u1eddi ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t \u1edf m\u1ed9t v\u00e0i \u0111i\u1ec3m trong khi s\u00e9t lan truy\u1ec1n tr\u00ean m\u1eb7t \u0111\u1ea5t. Cu\u1ed1i c\u00f9ng, s\u00e9t c\u00f3 th\u1ec3 lan truy\u1ec1n qua \u0111\u01b0\u1eddng d\u00e2y c\u00e1p t\u1edbi c\u00e1c v\u1eadt nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, tivi, \u1ed5 c\u1eafm.<\/p>\n

– S\u00e9t c\u00f3 th\u1ec3 \u0111\u00e1nh tr\u1ef1c ti\u1ebfp ph\u00e1 hu\u1ef7 nh\u00e0 c\u1eeda v\u00e0 c\u00f4ng tr\u00ecnh. T\u00e1c d\u1ee5ng nhi\u1ec7t s\u1ebd nguy hi\u1ec3m trong tr\u01b0\u1eddng h\u1ee3p t\u1ea1i v\u1ecb tr\u00ed ti\u1ebfp x\u00fac c\u00f3 nh\u1eefng v\u1eadt d\u1ec5 ch\u00e1y, c\u00f3 th\u1ec3 x\u1ea3y ra ho\u1ea3 ho\u1ea1n. S\u00f3ng \u0111i\u1ec7n t\u1eeb tia s\u00e9t c\u00f3 th\u1ec3 g\u00e2y t\u00e1c h\u1ea1i t\u1eeb xa l\u00ean c\u00e1c m\u1ea1ch \u0111i\u1ec7n g\u1ecdi l\u00e0 s\u00e9t \u0111\u00e1nh c\u1ea3m \u1ee9ng. \u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng h\u00f3c c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n nh\u01b0 tivi, \u0111\u00e0i \u1edf c\u00e1c khu d\u00e2n c\u01b0, \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed \u1edf c\u00e1c khu c\u00f4ng nghi\u1ec7p khi b\u1ecb s\u00e9t \u0111\u00e1nh g\u1ea7n. T\u00f9y thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch t\u1eeb v\u1ecb tr\u00ed s\u00e9t \u0111\u00e1nh \u0111\u1ebfn thi\u1ebft b\u1ecb m\u00e0 \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi h\u00e0ng ch\u1ee5c kV g\u00e2y ch\u00e1y n\u1ed5, h\u1ecfng h\u00f3c thi\u1ebft b\u1ecb.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng ch\u1ed1ng s\u00e9t tr\u00ean th\u1ebf gi\u1edbi<\/strong><\/p>\n

– Hi\u1ec7n nay, tr\u00ean th\u1ebf gi\u1edbi, c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb ph\u00f2ng ch\u1ed1ng s\u00e9t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Tr\u01b0\u1edbc h\u1ebft l\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng l\u1ed3ng Fara\u0111\u00e2y – l\u1ed3ng kim lo\u1ea1i bao k\u00edn khu v\u1ef1c b\u1ea3o v\u1ec7. Theo l\u00fd thuy\u1ebft s\u00f3ng \u0111i\u1ec7n t\u1eeb, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng s\u00e9t. Ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u00e9t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1ea3o v\u1ec7 m\u1ed9t s\u1ed1 khu v\u1ef1c \u0111\u1eb7c bi\u1ec7t nh\u01b0 n\u01a1i ch\u1ee9a thu\u1ed1c n\u1ed5, h\u1ea1t nh\u00e2n. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00e1 t\u1ed1n k\u00e9m v\u00e0 kh\u00f4ng kh\u1ea3 thi khi \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng tr\u00ecnh.<\/p>\n

– Ti\u1ebfp \u0111\u1ebfn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u00e9t truy\u1ec1n th\u1ed1ng do Benjamin Franklin (1752) \u0111\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 nh\u00e0 c\u1eeda thuy\u1ec1n b\u00e8. \u00d4ng d\u00f9ng kim thu s\u00e9t b\u1eb1ng kim lo\u1ea1i \u0111\u1eb7t tr\u00ean \u0111\u1ec9nh n\u00f3c nh\u00e0, n\u1ed1i v\u1edbi m\u1ed9t d\u00e2y kim lo\u1ea1i d\u1eabn xu\u1ed1ng \u0111\u1ea5t. Franklin ngh\u0129 r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u00e9t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1ec7ch h\u01b0\u1edbng tia s\u00e9t v\u00e0o nh\u00e0, d\u1eabn n\u0103ng l\u01b0\u1ee3ng xu\u1ed1ng \u0111\u1ea5t v\u00e0 ph\u00e2n t\u00e1n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n tr\u00ean m\u00e2y, nh\u01b0 v\u1eady s\u1ebd ng\u0103n ch\u1eb7n tia s\u00e9t. Ki\u1ec3m ch\u1ee9ng trong 250 n\u0103m qua cho th\u1ea5y ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u00e9t c\u1ee7a Franklin v\u00e0 nh\u1eefng h\u1ec7 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec7t h\u1ea1i v\u1ec1 nh\u00e0 c\u1eeda, thuy\u1ec1n t\u00e0u nh\u01b0ng l\u1ea1i kh\u00f4ng ph\u00e2n t\u00e1n \u0111i\u1ec7n t\u00edch v\u00e0 kh\u00f4ng ng\u0103n ch\u1eb7n tia s\u00e9t.<\/p>\n

– B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f2n c\u00f3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u00e9t kh\u00e1c n\u1ed5i l\u00ean trong h\u00e0ng ch\u1ee5c n\u0103m g\u1ea7n \u0111\u00e2y nh\u01b0 h\u1ec7 ph\u00e1t x\u1ea1 s\u1edbm, h\u1ec7 ng\u0103n ch\u1eb7n s\u00e9t (h\u1ec7 ti\u00eau t\u00e1n n\u0103ng l\u01b0\u1ee3ng s\u00e9t), ph\u01b0\u01a1ng ph\u00e1p h\u00fat s\u00e9t b\u1eb1ng tia laser \u0111\u1ec3 ch\u1ed1ng s\u00e9t cho c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n \u0111\u1ea1i nh\u01b0 kho ch\u1ea5t n\u1ed5 \u0111\u1ea1n d\u01b0\u1ee3c, h\u1ea1t nh\u00e2n, c\u00e1c trung t\u00e2m m\u00e1y t\u00ednh quan tr\u1ecdng (trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n bay, trung t\u00e2m \u0111i\u1ec1u h\u00e0nh m\u1ea1ng,…). Cu\u1ed1i c\u00f9ng, c\u1ea7n ph\u1ea3i k\u1ec3 \u0111\u1ebfn m\u1ed9t d\u1ea1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y l\u00e0 d\u1ef1 b\u00e1o d\u00f4ng s\u00e9t s\u1edbm. Nh\u1edd v\u00e0o c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i nh\u01b0 ra \u0111a, v\u1ec7 tinh, c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb ph\u00f3ng \u0111i\u1ec7n,… ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng c\u00f3 d\u00f4ng s\u00e9t x\u1ea3y ra t\u1ea1i khu v\u1ef1c trong kho\u1ea3ng th\u1eddi gian t\u1eeb 30 ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh h\u00e0ng kh\u00f4ng, \u0111i\u1ec7n l\u1ef1c v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n cho con ng\u01b0\u1eddi…<\/p>\n

 <\/p>\n

C\u00f4ng t\u00e1c ph\u00f2ng ch\u1ed1ng s\u00e9t cho nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh \u1edf Vi\u00ea\u0323t Nam<\/strong><\/p>\n

– C\u00e1c kh\u1ea3o s\u00e1t m\u1edbi \u0111\u00e2y c\u1ee7a Vi\u1ec7n V\u00e2\u0323t l\u00fd \u0110\u1ecba c\u00e2\u0300u cho th\u1ea5y h\u1ea7u h\u1ebft vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 c\u00f4ng t\u00e1c ph\u00f2ng ch\u1ed1ng s\u00e9t \u1edf Vi\u1ec7t Nam c\u00f2n kh\u00e1 k\u00e9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c khu v\u1ef1c n\u00f4ng th\u00f4n, v\u00f9ng s\u00e2u, v\u00f9ng xa. C\u1ee5 th\u1ec3, theo kh\u1ea3o s\u00e1t \u1edf hai huy\u1ec7n thu\u1ed9c t\u1ec9nh B\u00e0 R\u1ecba-V\u0169ng T\u00e0u, 80% nh\u00e0 d\u00e2n c\u00f3 c\u1ed9t \u0103ngten cao nh\u01b0ng kh\u00f4ng h\u1ec1 l\u1eafp \u0111\u1eb7t kim thu s\u00e9t. Do thi\u1ebfu ki\u1ebfn th\u1ee9c ph\u00f2ng ch\u1ed1ng s\u00e9t n\u00ean nhi\u1ec1u c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00f4ng \u0111\u00fang, c\u00f3 khi l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t \u0111\u1eaft ti\u1ec1n nh\u01b0ng l\u1ea1i kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n

– C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a Vi\u1ec7n V\u1eadt l\u00fd \u0110\u1ecba c\u1ea7u cho th\u1ea5y d\u1ea1ng kim thu s\u00e9t ph\u00e1t x\u1ea1 s\u1edbm c\u00f3 v\u00f9ng b\u1ea3o v\u1ec7 c\u0169ng ch\u1ec9 nh\u01b0 kim thu s\u00e9t th\u00f4ng th\u01b0\u1eddng khi \u1edf c\u00f9ng \u0111\u1ed9 cao. H\u1ec7 ti\u00eau t\u00e1n \u0111i\u1ec7n t\u00edch hi\u1ec7u qu\u1ea3 khi b\u1ea3o v\u1ec7 c\u00e1c c\u00f4ng tr\u00ecnh cao (150m tr\u1edf l\u00ean) m\u00e0 t\u1ea1i \u0111\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 s\u00e9t \u0111i l\u00ean. B\u1ea3n th\u00e2n h\u1ec7 ti\u00eau t\u00e1n \u0111i\u1ec7n t\u00edch kh\u00f4ng c\u00f3 v\u00f9ng b\u1ea3o v\u1ec7 nh\u01b0 kim thu s\u00e9t th\u00f4ng th\u01b0\u1eddng. V\u00ec v\u1eady, trong l\u0129nh v\u1ef1c ph\u00f2ng ch\u1ed1ng s\u00e9t c\u1ea7n c\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c ti\u00eau chu\u1ea9n, h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 cho c\u00e1c ng\u00e0nh. N\u1ebfu c\u00f4ng tr\u00ecnh \u0111\u01a1n gi\u1ea3n th\u00ec ng\u01b0\u1eddi d\u00e2n c\u00f3 th\u1ec3 t\u1ef1 thi\u1ebft k\u1ebf, n\u1ebfu ph\u1ee9c t\u1ea1p th\u00ec ph\u1ea3i tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia. Ngo\u00e0i ra, c\u1ea7n c\u00f3 c\u00e1c c\u01a1 quan chuy\u00ean ng\u00e0nh v\u1edbi ch\u1ee9c n\u0103ng th\u1ea9m \u0111\u1ecbnh h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c b\u00e1n tr\u00e0n lan nh\u01b0 hi\u1ec7n nay.<\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng s\u00e9t b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi<\/strong><\/p>\n

– V\u00ec s\u00e9t l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ng\u1eabu nhi\u00ean cho n\u00ean kh\u00f4ng c\u00f3 v\u1ecb tr\u00ed an to\u00e0n tuy\u1ec7t \u0111\u1ed1i. Tuy nhi\u00ean, vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng t\u00ecm n\u01a1i an to\u00e0n \u0111\u1ec3 ph\u00f2ng tr\u00e1nh s\u00e9t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng b\u1ecb s\u00e9t \u0111\u00e1nh. Ng\u01b0\u1eddi d\u00e2n c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn gi\u00e1o d\u1ee5c ph\u00f2ng ch\u1ed1ng s\u00e9t an to\u00e0n.<\/p>\n

– Tr\u01b0\u1edbc h\u1ebft, khi nghe d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft c\u00f3 m\u01b0a hay d\u00f4ng b\u00e3o, ng\u01b0\u1eddi d\u00e2n c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch \u0111\u1ec3 \u0111\u1ec1 ph\u00f2ng s\u00e9t. T\u1ea1i khu v\u1ef1c l\u00e0m vi\u1ec7c, c\u1ea7n \u0111\u1ec3 \u00fd tr\u01b0\u1edbc c\u00e1c n\u01a1i c\u00f3 th\u1ec3 tr\u00fa m\u01b0a v\u00e0 tr\u00e1nh s\u00e9t an to\u00e0n. Ng\u01b0\u1eddi d\u00e2n ph\u1ea3i t\u00ednh \u0111\u01b0\u1ee3c th\u1eddi gian t\u1eeb ch\u1ed7 l\u00e0m vi\u1ec7c \u0111\u1ebfn n\u01a1i an to\u00e0n. Th\u00f4ng th\u01b0\u1eddng, c\u01a1n d\u00f4ng k\u00e9o \u0111\u1ebfn r\u1ea5t nhanh trong v\u00f2ng 15 ph\u00fat v\u00e0 di chuy\u1ec3n v\u1edbi v\u1eadn t\u1ed1c 40km\/gi\u1edd. Ng\u01b0\u1eddi d\u00e2n khi \u0111ang \u1edf n\u01a1i kh\u00f4ng an to\u00e0n th\u00ec c\u1ea7n ph\u1ea3i \u0111\u1ec3 \u00fd \u0111\u1ebfn c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a d\u00f4ng nh\u01b0 m\u00e2y \u0111en, kh\u00f4ng kh\u00ed l\u1ea1nh, gi\u00f3.<\/p>\n

– Ti\u1ebfp \u0111\u1ebfn, ng\u01b0\u1eddi d\u00e2n n\u00ean \u00e1p d\u1ee5ng quy t\u1eafc nh\u00ecn nghe. Khi hi\u1ec7n t\u01b0\u1ee3ng s\u00e9t x\u1ea3y ra, tho\u1ea1t \u0111\u1ea7u ta th\u1ea5y tia ch\u1edbp lo\u00e9 l\u00ean v\u00e0 sau \u0111\u00f3 l\u00e0 c\u00f3 ti\u1ebfng s\u1ea5m k\u00e8m theo. N\u1ebfu t\u00ednh \u0111\u01b0\u1ee3c kho\u1ea3ng th\u1eddi gian t\u1eeb l\u00fac tia ch\u1edbp lo\u00e9 l\u00ean \u0111\u1ebfn l\u00fac nghe th\u1ea5y ti\u1ebfng s\u1ea5m, chia s\u1ed1 gi\u00e2y \u0111\u00f3 cho 3 th\u00ec ng\u01b0\u1eddi d\u00e2n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch t\u1edbi n\u01a1i s\u00e9t x\u1ea3y ra. V\u00ed d\u1ee5, \u0111\u1ebfm \u0111\u01b0\u1ee3c 3 gi\u00e2y th\u00ec s\u00e9t c\u00e1ch v\u1ecb tr\u00ed \u0111\u1ee9ng l\u00e0 3 chia 3 b\u1eb1ng 1km. N\u00ean nh\u1edb r\u1eb1ng, n\u1ebfu kho\u1ea3ng th\u1eddi gian t\u1eeb khi th\u1ea5y ch\u1edbp \u0111\u1ebfn nghe ti\u1ebfng s\u1ea5m nh\u1ecf h\u01a1n 30 gi\u00e2y, th\u00ec ta \u0111\u00e3 n\u1eb1m trong t\u1ea7m ng\u1eafm c\u1ee7a tia s\u00e9t r\u1ed3i v\u00e0 ph\u1ea3i c\u1ea9n th\u1eadn. N\u1ebfu th\u1eddi gian n\u00e0y nh\u1ecf h\u01a1n 20 gi\u00e2y th\u00ec ph\u1ea3i di chuy\u1ec3n \u0111\u1ebfn n\u01a1i an to\u00e0n h\u01a1n. Ng\u01b0\u1eddi d\u00e2n lu\u00f4n ph\u1ea3i l\u01b0u \u00fd \u0111\u1ebfn s\u1ef1 nguy hi\u1ec3m khi nghe th\u1ea5y ti\u1ebfng s\u1ea5m \u0111\u1ea7u ti\u00ean, v\u00ec s\u00e9t c\u00f3 th\u1ec3 \u0111\u00e1nh c\u00e1ch xa n\u01a1i c\u00f3 m\u01b0a t\u1edbi 15-20km.<\/p>\n

– Khi tr\u1eddi s\u1eafp x\u1ea3y ra d\u00f4ng, bi\u1ec7n ph\u00e1p tr\u00e1nh s\u00e9t t\u1ed1t nh\u1ea5t l\u00e0 n\u00ean \u1edf trong nh\u00e0. Ch\u1ed7 an to\u00e0n \u0111\u1ec3 tr\u00e1nh s\u00e9t l\u00e0 c\u00e1c to\u00e0 nh\u00e0, hay c\u00f4ng s\u1edf c\u00f3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t (\u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 c\u1ed9t thu l\u00f4i Franklin). Khi \u1edf trong nh\u00e0, ng\u01b0\u1eddi d\u00e2n n\u00ean \u0111\u1ee9ng xa c\u1eeda s\u1ed5, c\u1eeda ra v\u00e0o, c\u00e1c \u0111\u1ed3 d\u00f9ng \u0111i\u1ec7n, tr\u00e1nh c\u00e1c ch\u1ed7 \u1ea9m \u01b0\u1edbt nh\u01b0 bu\u1ed3ng t\u1eafm, b\u1ec3 n\u01b0\u1edbc, v\u00f2i n\u01b0\u1edbc, kh\u00f4ng n\u00ean d\u00f9ng \u0111i\u1ec7n tho\u1ea1i tr\u1eeb tr\u01b0\u1eddng h\u1ee3p r\u1ea5t c\u1ea7n thi\u1ebft v\u00e0 n\u00ean r\u00fat ph\u00edch c\u1eafm c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u01b0\u1edbc l\u00fac c\u00f3 d\u00f4ng g\u1ea7n x\u1ea3y ra. C\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i hay d\u00e2y \u0111i\u1ec7n n\u1ed1i t\u1eeb b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u00e9t \u0111\u00e1nh lan truy\u1ec1n. V\u00ec v\u1eady, ng\u01b0\u1eddi d\u00e2n n\u00ean tr\u00e1nh xa c\u00e1c d\u00e2y n\u00e0y, c\u00e1c v\u1eadt d\u00f9ng \u0111i\u1ec7n v\u1edbi kho\u1ea3ng c\u00e1ch \u00edt nh\u1ea5t l\u00e0 1 m\u00e9t.<\/p>\n

– Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng k\u1ecbp ch\u1ea1y t\u00ecm n\u01a1i \u1ea9n n\u00e1u an to\u00e0n, ng\u01b0\u1eddi d\u00e2n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng c\u00e2y c\u1ed1i l\u00e0m ch\u1ed7 tr\u00fa m\u01b0a, tr\u00e1nh c\u00e1c khu v\u1ef1c cao h\u01a1n xung quanh, tr\u00e1nh xa c\u00e1c v\u1eadt d\u1ee5ng kim lo\u1ea1i nh\u01b0 xe \u0111\u1ea1p, xe m\u00e1y, h\u00e0ng r\u00e0o s\u1eaft… N\u1ebfu xung quanh c\u00f3 nhi\u1ec1u c\u00e2y cao th\u00ec n\u00ean t\u00ecm v\u1ecb tr\u00ed c\u00e2y c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t. Ng\u01b0\u1eddi d\u00e2n c\u1ea7n ra ngay kh\u1ecfi nh\u1eefng n\u01a1i ch\u1ee9a n\u01b0\u1edbc nh\u01b0 b\u00e3i bi\u1ec3n, ao, h\u1ed3, m\u01b0\u01a1ng v\u00e0 kh\u00f4ng \u0111\u1ee9ng th\u00e0nh nh\u00f3m ng\u01b0\u1eddi g\u1ea7n nhau. C\u00e1c v\u00f9ng \u0111\u1ec9nh n\u00fai hay s\u01b0\u1eddn n\u00fai nh\u00f4 cao c\u0169ng r\u1ea5t nguy hi\u1ec3m. N\u1ebfu nh\u01b0 c\u1ea3m th\u1ea5y t\u00f3c b\u1ecb d\u1ef1ng l\u00ean (nh\u01b0 c\u1ea3m gi\u00e1c \u0111i\u1ec7n khi s\u1edd tay tr\u01b0\u1edbc m\u1eb7t tivi) th\u00ec \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 b\u1ecb s\u00e9t \u0111\u00e1nh b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. Ng\u01b0\u1eddi d\u00e2n c\u1ea7n l\u1eadp t\u1ee9c c\u00fai ng\u1ed3i xu\u1ed1ng v\u00e0 l\u1ea5y tay che tai, nh\u00f3n ch\u00e2n, kh\u00f4ng n\u1eb1m xu\u1ed1ng \u0111\u1ea5t hay \u0111\u1eb7t tay l\u00ean \u0111\u1ea5t. Khi \u0111ang tr\u00ean xe bu\u00fdt, t\u00e0u ho\u1ea3, \u00f4t\u00f4,.. ng\u01b0\u1eddi d\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c th\u00f2 ng\u01b0\u1eddi ra ngo\u00e0i v\u00e0 kh\u00f4ng ch\u1ea1m \u0111\u1ebfn ph\u1ea7n v\u1ecf b\u1ecdc kim lo\u1ea1i c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. Sau khi nghe th\u1ea5y ti\u1ebfng s\u00e9t 30 ph\u00fat th\u00ec ng\u01b0\u1eddi d\u00e2n c\u00f3 th\u1ec3 tr\u1edf l\u1ea1i l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng.<\/p>\n

– S\u00e9t \u0111\u00e1nh c\u00f3 th\u1ec3 l\u00e0m ch\u00e1y, b\u1ecfng, g\u00e2y h\u1ea1i t\u1edbi h\u1ec7 th\u1ea7n kinh, g\u00e3y x\u01b0\u01a1ng, m\u1ea5t th\u00ednh gi\u00e1c, th\u1ecb gi\u00e1c, hay tr\u00ed nh\u1edb c\u1ee7a con ng\u01b0\u1eddi. Ng\u01b0\u1eddi b\u1ecb s\u00e9t \u0111\u00e1nh c\u1ea7n \u0111\u01b0\u1ee3c c\u1ee9u tr\u1ee3 ngay t\u1ee9c kh\u1eafc. N\u1ebfu ng\u01b0\u1eddi b\u1ecb s\u00e9t \u0111\u00e1nh ng\u1ea5t (tim ng\u1eebng \u0111\u1eadp, t\u1eaft th\u1edf) ph\u1ea3i th\u1ef1c hi\u1ec7n kh\u1ea9n c\u1ea5p c\u00e1c \u0111\u1ed9ng t\u00e1c h\u00f4 h\u1ea5p, tr\u1ee3 tim nh\u00e2n t\u1ea1o v\u00e0 t\u00ecm nh\u1eefng b\u1ed9 ph\u1eadn tr\u00ean c\u01a1 th\u1ec3 b\u1ecb g\u00e3y. \u0110\u1eb7c bi\u1ec7t, n\u1ebfu nghi ng\u1edd n\u1ea1n nh\u00e2n b\u1ecb g\u00e3y c\u1ed9t s\u1ed1ng, ph\u1ea3i c\u1ea9n th\u1eadn kh\u00f4ng di d\u1eddi n\u1ea1n nh\u00e2n, m\u00e0 t\u00ecm c\u00e1ch nhanh nh\u1ea5t g\u1ecdi nh\u00e2n vi\u00ean y t\u1ebf \u0111\u1ebfn.<\/p>\n

– C\u00f4ng t\u00e1c d\u1ef1 b\u00e1o d\u00f4ng v\u00e0 ph\u00f2ng ch\u1ed1ng s\u00e9t c\u00f3 \u00fd ngh\u0129a thi\u1ebft th\u1ef1c \u0111\u1ed1i v\u1edbi \u0111\u1eddi s\u1ed1ng kinh t\u1ebf x\u00e3 h\u1ed9i c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc. V\u00ec v\u1eady, trong nh\u1eefng n\u0103m t\u1edbi, Vi\u1ec7n V\u1eadt l\u00fd \u0110\u1ecba c\u1ea7u s\u1ebd ch\u00fa tr\u1ecdng t\u1edbi ho\u1ea1t \u0111\u1ed9ng tri\u1ec3n khai \u1ee9ng d\u1ee5ng c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c cho c\u00e1c ng\u00e0nh d\u1ef1 b\u00e1o kh\u00ed t\u01b0\u1ee3ng, \u0111i\u1ec7n l\u1ef1c, h\u00e0ng kh\u00f4ng, x\u00e2y d\u1ef1ng, b\u01b0u ch\u00ednh vi\u1ec5n th\u00f4ng, x\u0103ng d\u1ea7u,\u2026 Ngo\u00e0i ra, c\u00e1c nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai, c\u1ee5 th\u1ec3 l\u00e0 s\u1eed d\u1ee5ng c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u0111i\u1ec7n trong kh\u00ed quy\u1ec3n nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 quan s\u00e1t th\u1eddi ti\u1ebft nguy hi\u1ec3m, nghi\u00ean c\u1ee9u kh\u00ed h\u1eadu v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. C\u00e1c nh\u00e0 khoa h\u1ecdc trong Vi\u1ec7n V\u1eadt l\u00fd \u0110\u1ecba c\u1ea7u \u0111\u00e3 v\u00e0 \u0111ang n\u1ed7 l\u1ef1c h\u1ecdc h\u1ecfi n\u00e2ng cao tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n \u0111\u1ec3 tham gia t\u00edch c\u1ef1c v\u00e0o c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u00ean c\u1ee9u d\u00f4ng s\u00e9t v\u00e0 ph\u00f2ng ch\u1ed1ng s\u00e9t qu\u1ed1c t\u1ebf. V\u1edbi c\u00e1c h\u01b0\u1edbng nghi\u00ean c\u1ee9u nh\u01b0 tr\u00ean, Vi\u1ec7n V\u1eadt l\u00fd \u0110\u1ecba c\u1ea7u s\u1ebd kh\u00f4ng ch\u1ec9 tham gia c\u00e1c nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n v\u1ec1 d\u00f4ng s\u00e9t b\u1eaft k\u1ecbp v\u1edbi tr\u00ecnh \u0111\u1ed9 qu\u1ed1c t\u1ebf, m\u00e0 s\u1ebd c\u00f3 nh\u1eefng \u0111\u00f3ng g\u00f3p thi\u1ebft th\u1ef1c t\u00ecm ra c\u00e1c gi\u1ea3i ph\u00e1p nh\u1eb1m gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do s\u00e9t g\u00e2y n\u00ean \u1edf Vi\u1ec7t Nam.<\/p>\n

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\u0110\u1ec2 PH\u00d2NG TR\u00c1NH V\u00c0 H\u1ea0N CH\u1ebe R\u1ee6I RO DO S\u00c9T \u0110\u00c1NH H\u00c3Y LI\u00caN H\u1ec6 V\u1edaI CH\u00daNG T\u00d4I \u0110\u1ec2 \u0110\u01af\u1ee2C T\u01af V\u1ea4N HI\u1ec6U QU\u1ea2 NH\u1ea4T.<\/strong><\/p>\n

C\u00d4NG TY\u00a0 C\u1ed4 PH\u1ea6N QU\u1ed0C T\u1ebe MINH H\u00c2N \u2013 <\/strong>HOTLINE 096.458.3553<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0 \u00a0 \u00a0– N\u01b0\u1edbc ta n\u1eb1m trong t\u00e2m d\u00f4ng Ch\u00e2u \u00c1 c\u00f3 ho\u1ea1t d\u00f4ng s\u00e9t m\u1ea1nh. D\u00f4ng s\u00e9t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng kinh t\u1ebf x\u00e3 h\u1ed9i, g\u00e2y thi\u1ec7t h\u1ea1i v\u1ec1 con ng\u01b0\u1eddi v\u00e0 t\u00e0i s\u1ea3n. Thi\u1ec7t h\u1ea1i n\u00e0y s\u1ebd c\u00e0ng t\u0103ng l\u00ean khi \u0111\u1ea5t n\u01b0\u1edbc ta th\u1ef1c hi\u1ec7n c\u00f4ng cu\u1ed9c c\u00f4ng nghi\u1ec7p h\u00f3a,…<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1443","post","type-post","status-publish","format-standard","hentry","category-tin-tuc-tong-hop"],"_links":{"self":[{"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/posts\/1443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1443"}],"version-history":[{"count":1,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/posts\/1443\/revisions"}],"predecessor-version":[{"id":1444,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=\/wp\/v2\/posts\/1443\/revisions\/1444"}],"wp:attachment":[{"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chongsetminhhan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}