{"id":19815,"date":"2022-07-28T08:50:49","date_gmt":"2022-07-28T08:50:49","guid":{"rendered":"http:\/\/dgbellvietnam.com\/high-altitude-low-pressure-simulation-test\/"},"modified":"2024-10-24T20:41:01","modified_gmt":"2024-10-24T13:41:01","slug":"high-altitude-low-pressure-simulation-test","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/high-altitude-low-pressure-simulation-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng \u00e1p su\u1ea5t th\u1ea5p \u1edf \u0111\u1ed9 cao l\u1edbn"},"content":{"rendered":"
\n

1. <\/span><\/span>M\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed th\u1ea5p<\/span><\/span><\/a><\/strong><\/span><\/h1>\n

Do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0110\u1ea5t, kh\u00f4ng kh\u00ed c\u00f3 m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh t\u1ea1o th\u00e0nh \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. \u00c1p su\u1ea5t kh\u00ed quy\u1ec3n \u1edf m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh l\u00e0 \u00e1p su\u1ea5t n\u1eb7ng nh\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t \u0111\u1ea5t ph\u00eda tr\u00ean \u0111i\u1ec3m \u0111\u00f3. Khi \u0111\u1ed9 cao t\u0103ng l\u00ean, kh\u00f4ng kh\u00ed d\u1ea7n lo\u00e3ng h\u01a1n v\u00e0 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n gi\u1ea3m d\u1ea7n. Theo ph\u00e9p \u0111o th\u1ef1c t\u1ebf, trong ph\u1ea1m vi 3000 km so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed gi\u1ea3m 100 Pa cho m\u1ed7i 10 m\u00e9t \u0111\u1ed9 cao t\u0103ng l\u00ean v\u00e0 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n g\u1ea7n 31 km b\u1eb1ng 1\/100 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n ti\u00eau chu\u1ea9n \u1edf m\u1ef1c n\u01b0\u1edbc bi\u1ec3n. Ngo\u00e0i vi\u1ec7c li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 cao, \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n c\u00f2n li\u00ean quan \u0111\u1ebfn s\u1ef1 thay \u0111\u1ed5i th\u1eddi ti\u1ebft. T\u1ea1i c\u00f9ng m\u1ed9t n\u01a1i, \u00e1p su\u1ea5t cao v\u00e0o nh\u1eefng ng\u00e0y n\u1eafng v\u00e0 th\u1ea5p v\u00e0o nh\u1eefng ng\u00e0y u \u00e1m, v\u00e0 \u00e1p su\u1ea5t v\u00e0o m\u00f9a \u0111\u00f4ng cao h\u01a1n v\u00e0o m\u00f9a h\u00e8.<\/span><\/span><\/p>\n

\u1ede Trung Qu\u1ed1c, kho\u1ea3ng 50% di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t cao h\u01a1n m\u1ef1c n\u01b0\u1edbc bi\u1ec3n 1000 m, v\u00e0 kho\u1ea3ng 25% di\u1ec7n t\u00edch cao h\u01a1n m\u1ef1c n\u01b0\u1edbc bi\u1ec3n 2000 m. C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef, v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng tr\u00ean kh\u00f4ng t\u1ea1i n\u01a1i b\u1ec1 m\u1eb7t tr\u00e1i \u0111\u1ea5t cao h\u01a1n m\u1ef1c n\u01b0\u1edbc bi\u1ec3n ch\u1eafc ch\u1eafn s\u1ebd g\u1eb7p ph\u1ea3i m\u00f4i tr\u01b0\u1eddng kh\u00ed quy\u1ec3n th\u1ea5p v\u00e0 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u00ed quy\u1ec3n th\u1ea5p. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m \u00e2m thanh tr\u00ean kh\u00f4ng kh\u00f4, v\u00ec \u0111\u1ed9 cao bay cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t c\u1ee7a m\u00e1y bay c\u0169ng l\u00e0 h\u00e0ng ngh\u00ecn m\u00e9t, n\u00ean th\u01b0\u1eddng ph\u1ea3i bay g\u1ea7n 10000 m\u00e9t tr\u1edf l\u00ean, l\u00ean \u0111\u1ebfn 30 km. Do \u0111\u00f3, c\u00e1c thi\u1ebft b\u1ecb tr\u00ean kh\u00f4ng s\u1ebd ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t th\u1ea5p nghi\u00eam tr\u1ecdng h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb tr\u00ean cao nguy\u00ean.<\/span><\/span><\/p>\n

2. T\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p l\u00ean thi\u1ebft b\u1ecb<\/span><\/span><\/strong><\/span><\/h1>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p l\u00ean thi\u1ebft b\u1ecb r\u1ea5t \u0111a d\u1ea1ng: bao g\u1ed3m t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc tr\u1ef1c ti\u1ebfp do ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t g\u00e2y ra do gi\u1ea3m \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed, t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c gi\u1ea3m m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed l\u00ean kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t v\u00e0 l\u1ef1c \u0111\u1ea9y c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n, t\u00e1c \u0111\u1ed9ng b\u1ed5 sung do h\u01b0 h\u1ecfng ph\u1edbt do ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i l\u00ean c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i.<\/span><\/span><\/p>\n

(1) Tr\u1ef1c ti\u1ebfp ph\u00e1 h\u1ee7y c\u00e1c s\u1ea3n ph\u1ea9m ni\u00eam phong b\u1eb1ng v\u1ecf \u0111\u1ea1n<\/span><\/span><\/p>\n

D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed th\u1ea5p, v\u1ecf s\u1ea3n ph\u1ea9m b\u1ecbt \u200b\u200bk\u00edn c\u00f3 v\u1ecf s\u1ebd b\u1ecb h\u01b0 h\u1ecfng tr\u1ef1c ti\u1ebfp do ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i qu\u00e1 m\u1ee9c, s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u0169ng s\u1ebd d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng ph\u1edbt.<\/span><\/span><\/p>\n

(2) Gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111i\u1ec7n<\/span><\/span><\/p>\n

Trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng kh\u00ed l\u00e0 m\u00f4i tr\u01b0\u1eddng c\u00e1ch \u0111i\u1ec7n t\u1ed1t h\u01a1n v\u00e0 nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111i\u1ec7n s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed l\u00e0m m\u00f4i tr\u01b0\u1eddng c\u00e1ch \u0111i\u1ec7n. Khi c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf v\u00f9ng cao ho\u1eb7c l\u00e0m thi\u1ebft b\u1ecb tr\u00ean kh\u00f4ng, hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 th\u01b0\u1eddng x\u1ea3y ra g\u1ea7n \u0111i\u1ec7n c\u1ef1c c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 \u0111i\u1ec7n tr\u01b0\u1eddng m\u1ea1nh do \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n gi\u1ea3m. Nghi\u00eam tr\u1ecdng h\u01a1n l\u00e0 \u0111\u00f4i khi x\u1ea3y ra s\u1ef1 c\u1ed1 khe h\u1edf kh\u00f4ng kh\u00ed, c\u00f3 ngh\u0129a l\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng. Do \u0111\u00f3, m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p c\u0169ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 kh\u00f4ng kh\u00ed l\u00e0m m\u00f4i tr\u01b0\u1eddng c\u00e1ch \u0111i\u1ec7n, \u00e1p su\u1ea5t th\u1ea5p c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 h\u01a1n \u0111\u1ebfn n\u00f3.<\/span><\/span><\/p>\n

(3) D\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 s\u1ea3n ph\u1ea9m t\u1ea3n nhi\u1ec7t t\u0103ng cao<\/span><\/span><\/p>\n

C\u00e1i g\u1ecdi l\u00e0 s\u1ea3n ph\u1ea9m t\u1ea3n nhi\u1ec7t l\u00e0 m\u1eabu th\u1eed nghi\u1ec7m c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m n\u00f3ng nh\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t kh\u00e1c v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng h\u01a1n 5 \u2103 sau khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1eabu th\u1eed nghi\u1ec7m \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng kh\u00ed t\u1ef1 do v\u00e0 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. M\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea3n nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p, v.v. c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y ti\u00eau th\u1ee5 m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111ang s\u1eed d\u1ee5ng, bi\u1ebfn n\u00f3 th\u00e0nh n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t v\u00e0 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a s\u1ea3n ph\u1ea9m. Nhi\u1ec7t \u0111\u1ed9 t\u0103ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea3n nhi\u1ec7t t\u0103ng theo \u0111\u1ed9 cao (\u00e1p su\u1ea5t kh\u00ed quy\u1ec3n gi\u1ea3m). Nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u00e0 \u0111\u1ed9 cao<\/span><\/span><\/p>\n

Chi\u1ec1u cao g\u1ea7n nh\u01b0 tuy\u1ebfn t\u00ednh v\u00e0 \u0111\u1ed9 d\u1ed1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac ri\u00eang, kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c.<\/span><\/span><\/p>\n

(4) D\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i<\/span><\/span><\/p>\n

Gi\u1ea3m \u00e1p su\u1ea5t s\u1ebd l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ch\u1ea5t l\u1ecfng. \u0110\u1ed1i v\u1edbi nh\u1eefng ch\u1ea5t l\u1ecfng c\u00f3 \u00e1p su\u1ea5t h\u01a1i b\u00e3o h\u00f2a cao trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n b\u00ecnh th\u01b0\u1eddng \u1edf m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, \u00e1p su\u1ea5t th\u1ea5p s\u1ebd khi\u1ebfn ch\u00fang b\u1ed1c h\u01a1i ho\u1eb7c th\u1eadm ch\u00ed s\u00f4i. Qu\u00e1 tr\u00ecnh bay h\u01a1i c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng, ngh\u0129a l\u00e0 s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n t\u1eed ch\u1ea5t l\u1ecfng bay h\u01a1i v\u00e0o kh\u00f4ng kh\u00ed b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n t\u1eed li\u00ean k\u1ebft v\u1edbi c\u00e1c ph\u00e2n t\u1eed kh\u00f4ng kh\u00ed va ch\u1ea1m v\u1edbi b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng. Khi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n gi\u1ea3m, m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed gi\u1ea3m v\u00e0 kh\u1ea3 n\u0103ng c\u00e1c ph\u00e2n t\u1eed d\u1ec5 bay h\u01a1i c\u1ee7a ch\u1ea5t l\u1ecfng \u0111i v\u00e0o kh\u00f4ng kh\u00ed b\u1ecb \u0111\u1ea9y tr\u1edf l\u1ea1i b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng gi\u1ea3m \u0111i r\u1ea5t nhi\u1ec1u. Do \u0111\u00f3, trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t th\u1ea5p, t\u1ed1c \u0111\u1ed9 bay h\u01a1i c\u1ee7a ch\u1ea5t l\u1ecfng s\u1ebd t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u. \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n ho\u1eb7c m\u1ee1. Vi\u1ec7c gi\u1ea3m \u00e1p su\u1ea5t s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh bay h\u01a1i c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n (ho\u1eb7c m\u1ee1), \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u0103ng ma s\u00e1t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh m\u00e0i m\u00f2n b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng. Ch\u1ea5t h\u00f3a d\u1ebbo trong v\u1eadt li\u1ec7u h\u1eefu c\u01a1 c\u0169ng s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh bay h\u01a1i do \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed gi\u1ea3m. S\u1ef1 bay h\u01a1i c\u1ee7a ch\u1ea5t h\u00f3a d\u1ebbo th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u h\u1eefu c\u01a1 v\u00e0 thay \u0111\u1ed5i c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc ho\u1eb7c \u0111i\u1ec7n c\u1ee7a ch\u00fang. S\u1ef1 bay h\u01a1i c\u1ee7a v\u1eadt ch\u1ea5t d\u1ec5 bay h\u01a1i c\u0169ng s\u1ebd l\u00e0m \u00f4 nhi\u1ec5m s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c v\u1eadt th\u1ec3 xung quanh, khi\u1ebfn s\u1ea3n ph\u1ea9m ho\u1eb7c v\u1eadt th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb \u0103n m\u00f2n. D\u1ef1a tr\u00ean t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p n\u00eau tr\u00ean \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb, c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t th\u1ea5p \u0111i\u1ec3n h\u00ecnh l\u00e0: r\u00f2 r\u1ec9 kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng t\u1eeb v\u1ecf k\u00edn; Bi\u1ebfn d\u1ea1ng, n\u1ee9t ho\u1eb7c n\u1ed5 c\u00e1c th\u00f9ng ch\u1ee9a k\u00edn; C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u m\u1eadt \u0111\u1ed9 th\u1ea5p thay \u0111\u1ed5i; Thi\u1ebft b\u1ecb tr\u1ee5c tr\u1eb7c ho\u1eb7c h\u1ecfng h\u00f3c do ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang ho\u1eb7c corona d\u01b0\u1edbi \u0111i\u1ec7n \u00e1p th\u1ea5p; D\u01b0\u1edbi \u00e1p su\u1ea5t th\u1ea5p, hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t gi\u1ea3m, khi\u1ebfn thi\u1ebft b\u1ecb qu\u00e1 nhi\u1ec7t; S\u1ef1 bay h\u01a1i c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n; \u0110\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng v\u00e0 ch\u00e1y kh\u00f4ng \u1ed5n \u0111\u1ecbnh, l\u1ef1c \u0111\u1ea9y ho\u1eb7c l\u1ef1c k\u00e9o gi\u1ea3m v\u00e0 ph\u1edbt k\u00edn kh\u00ed b\u1ecb h\u1ecfng, v.v.<\/span><\/span><\/p>\n

3.1 Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m<\/span><\/span><\/span><\/h1>\n

3.1 Y\u00eau c\u1ea7u chung<\/span><\/span><\/span><\/h2>\n

(1) Thi\u1ebft b\u1ecb th\u1eed \u00e1p su\u1ea5t th\u1ea5p ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t th\u1ea5p c\u1ea7n thi\u1ebft cho th\u1eed nghi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 theo d\u00f5i c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t th\u1ea5p;<\/span><\/span><\/p>\n

(2) Bu\u1ed3ng \u00e1p su\u1ea5t th\u1ea5p ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb ghi li\u00ean t\u1ee5c \u00e1p su\u1ea5t c\u1ee7a bu\u1ed3ng th\u1eed:<\/span><\/span><\/p>\n

(3) \u0110\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ecdc d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 2% thang \u0111o \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a n\u00f3;<\/span><\/span><\/p>\n

(4) Ch\u00fa \u00fd ng\u0103n ng\u1eeba m\u00e1y b\u01a1m kh\u00ed, van v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m<\/span><\/span><\/p>\n

\u00d4 nhi\u1ec5m c\u00e1c ch\u1ea5t d\u1ec5 bay h\u01a1i nh\u01b0 v\u1eadt li\u1ec7u v\u00e0o kh\u00f4ng kh\u00ed trong h\u1ed9p;<\/span><\/span><\/p>\n

(5) Khi \u00e9p l\u1ea1i, ch\u00fa \u00fd tr\u00e1nh b\u1ee5i b\u1ea9n v\u00e0 h\u01a1i n\u01b0\u1edbc b\u00ean ngo\u00e0i l\u1ecdt v\u00e0o h\u1ed9p g\u00e2y \u00f4 nhi\u1ec5m.<\/span><\/span><\/p>\n

3.2 Thi\u1ebft b\u1ecb gi\u1ea3i n\u00e9n n\u1ed5 gi\u1ea3i n\u00e9n nhanh<\/span><\/span><\/span><\/h2>\n

D\u1ef1a tr\u00ean thi\u1ebft b\u1ecb th\u1eed \u00e1p su\u1ea5t th\u1ea5p hi\u1ec7n c\u00f3, r\u1ea5t kh\u00f3 \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng h\u00fat ch\u00e2n kh\u00f4ng c\u1ee7a h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng v\u00e0 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m gi\u1ea3m \u00e1p nhanh, v\u00ec n\u00f3 \u0111\u00f2i h\u1ecfi h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng h\u00fat ch\u00e2n kh\u00f4ng m\u1ea1nh, kh\u00f4ng ch\u1ec9 \u0111\u00f2i h\u1ecfi nhi\u1ec1u \u0111\u1ea7u t\u01b0 h\u01a1n m\u00e0 c\u00f2n r\u1ea5t kh\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 gi\u1ea3m \u00e1p su\u1ea5t c\u1ee7a bu\u1ed3ng th\u1eed t\u1eeb 75 KPa xu\u1ed1ng 188 KPa trong v\u00f2ng 15 gi\u00e2y ho\u1eb7c 0,1 gi\u00e2y. Hi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p b\u1ec3 ch\u00e2n kh\u00f4ng ph\u1ee5 tr\u1ee3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, ngay c\u1ea3 khi bu\u1ed3ng th\u1eed \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t b\u1ec3 ch\u00e2n kh\u00f4ng kh\u00e1c ho\u1eb7c b\u1ec3 \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 t\u00edch l\u1edbn th\u00f4ng qua van \u0111i\u1ec7n t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 kh\u00f4ng kh\u00ed trong b\u1ec3 ch\u00e2n kh\u00f4ng ho\u1eb7c b\u1ec3 \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c h\u00fat ch\u00e2n kh\u00f4ng.<\/span><\/span><\/p>\n

Khi c\u1ea7n th\u1eed nghi\u1ec7m gi\u1ea3m \u00e1p su\u1ea5t nhanh, h\u00e3y nhanh ch\u00f3ng m\u1edf van \u0111i\u1ec7n t\u1eeb, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch mong mu\u1ed1n b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i bu\u1ed3ng th\u1eed nghi\u1ec7m v\u1edbi b\u00ecnh ch\u00e2n kh\u00f4ng v\u00e0 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t c\u1ee7a bu\u1ed3ng th\u1eed nghi\u1ec7m v\u1edbi \u00e1p su\u1ea5t c\u1ee7a b\u00ecnh ch\u00e2n kh\u00f4ng.<\/span><\/span><\/p>\n

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1. M\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed th\u1ea5p Do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a Tr\u00e1i \u0110\u1ea5t, kh\u00f4ng kh\u00ed c\u00f3 m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh t\u1ea1o th\u00e0nh \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. \u00c1p su\u1ea5t kh\u00ed quy\u1ec3n \u1edf m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh l\u00e0 \u00e1p su\u1ea5t n\u1eb7ng nh\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n<\/p>\n","protected":false},"author":1,"featured_media":19816,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19815","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19815"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19815\/revisions"}],"predecessor-version":[{"id":22057,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19815\/revisions\/22057"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19816"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}