{"id":227,"date":"2008-08-15T17:33:39","date_gmt":"2008-08-15T10:33:39","guid":{"rendered":"http:\/\/pontvk.org\/?p=227"},"modified":"2008-11-24T17:59:08","modified_gmt":"2008-11-24T10:59:08","slug":"kh%e1%ba%a3o-sat-cac-c%e1%ba%a7u-da-va-dang-xay","status":"publish","type":"post","link":"https:\/\/pontvk.org\/?p=227","title":{"rendered":"Kh\u1ea3o s\u00e1t c\u00e1c c\u1ea7u \u0111\u00e3 v\u00e0 \u0111ang x\u00e2y"},"content":{"rendered":"

Nh\u01b0 \u0111\u00e3 th\u1ea3o lu\u1eadn v\u1edbi anh C\u00f4ng nh\u00e2n d\u1ecbp \u0111\u1ebfn Paris. V\u00e0o m\u00f9a h\u00e8 n\u00e0y, nh\u1edd anh C\u00f4ng thu x\u1ebfp \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn v\u00e0i em v\u1ec1 \u0111\u1ec3 gi\u00e1m \u0111\u1ecbnh nh\u1eefng c\u00e2y c\u1ea7u m\u00e0 Nh\u00f3m VK \u0111\u00e3 x\u00e2y trong 5 n\u0103m qua.<\/span><\/p>\n

K\u00e8m theo d\u01b0\u1edbi \u0111\u00e2y l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh Gi\u00e1m \u0110\u1ecbnh do anh PVT.Phong \u0111\u1ec1 ngh\u1ecb.<\/span><\/p>\n

Theo Ban C\u1ed1 V\u1ea5n th\u00ec c\u00f3 3 \u01b0u ti\u00ean ph\u1ea3i l\u00e0m:<\/span><\/p>\n

1- D\u1eabn c\u00e1c em \u0111\u1ebfn gi\u00e1m \u0111\u1ecbnh c\u00f4ng tr\u01b0\u1eddng \u0111ang thi c\u00f4ng c\u1ecdc nh\u1ed3i.<\/span><\/p>\n

2- D\u1eabn c\u00e1c em \u0111i gi\u00e1m \u0111\u1ecbnh c\u1ea7u c\u1ecdc nh\u1ed3i v\u1eeba m\u1edbi ho\u00e0n th\u00e0nh.<\/span><\/p>\n

3- D\u1eabn c\u00e1c em \u0111i gi\u00e1m \u0111\u1ecbnh c\u00e2y c\u1ea7u c\u1ecdc nh\u1ed3i c\u0169 nh\u1ea5t (VK.45 \u0110\u1ea1i H\u1ea3i, S\u00f3c Tr\u0103ng c\u1ee7a Nh\u00f3m GNOL ?)<\/span><\/p>\n

C\u00e1c anh trong Ban C\u1ed1 V\u1ea5n th\u1ea3o lu\u1eadn r\u1ea5t nhi\u1ec1u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 ra ch\u01b0\u01a1ng tr\u00ecnh theo d\u00f5i & ph\u00f2ng ng\u1eeba trong m\u1ed9t th\u1eddi gian, c\u1ea7n nh\u1ea5t l\u00e0 thu th\u1eadp nhi\u1ec1u tham s\u1ed1 \u0111\u1ec3 theo d\u00f5i.<\/span><\/p>\n

C\u00e1c em s\u1ebd b\u00e1o c\u00e1o cho Ban C\u1ed1 v\u1ea5n th\u00e0nh qu\u1ea3 cu\u1ed9c gi\u00e1m \u0111\u1ecbnh.<\/span><\/p>\n

Ch\u00fang Ta H\u00e3y C\u00f9ng Nhau X\u00e2y D\u1ef1ng Nh\u1ecbp C\u1ea7u N\u1ed1i T\u01b0\u01a1ng Lai<\/span><\/p>\n

Ensemble Construisons Les Ponts Pour l’ Avenir<\/span><\/p>\n

Let’s Build Together Bridges For The Futur<\/span><\/p>\n

Tr\u1ea7n Quang \u0110ang<\/span><\/p>\n

—***—<\/span><\/p>\n

K\u1ebf ho\u1ea1ch \u0111i kh\u1ea3o s\u00e1t c\u00e1c c\u00e2y c\u1ea7u b\u00eat\u00f4ng \u0111\u00e3 x\u00e2y d\u1ef1ng thay c\u1ea7u kh\u1ec9 v\u00f9ng \u0110BSCL<\/strong><\/span><\/p>\n

\u0110\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c Thi\u1ebft k\u1ebf v\u00e0 t\u00ednh to\u00e1n d\u1ef1 to\u00e1n, xin c\u00e1c b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 sau :<\/span><\/p>\n

1. Ki\u1ec3m tra b\u1ec1 m\u1eb7t b\u00eat\u00f4ng c\u1ee7a d\u1ea7m c\u1ea7u, tr\u1ee5 c\u1ea7u… xem m\u1ee9c \u0111\u1ed9 r\u1ed5 c\u1ee7a b\u00eat\u00f4ng nh\u01b0 th\u1ebf n\u00e0o ? C\u00f3 xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t tr\u00ean b\u1ec1 m\u1eb7t b\u00eat\u00f4ng kh\u00f4ng ? Xu\u1ea5t hi\u1ec7n \u1edf ch\u1ed5 n\u00e0o ? N\u1ebfu c\u00f3 th\u00ec x\u00e1c \u0111\u1ecbnh r\u00f5 v\u1ecb tr\u00ed n\u1ee9t (v\u1ebd l\u1ea1i s\u01a1 b\u1ed9 hi\u1ec7n tr\u1ea1ng nh\u1ecbp c\u1ea7u t\u1ea1i v\u1ecb tr\u00ed n\u1ee9t, ghi r\u00f5 c\u1ea7u VK m\u1ea5y ?, x\u00e3, \u1ea5p…). T\u00ecm bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ea7m d\u00f9i kh\u00f4ng ? C\u00e1c n\u01a1i thi c\u00f4ng c\u00f3 \u0111i\u1ec7n l\u01b0\u1edbi sinh ho\u1ea1t kh\u00f4ng ? Hay s\u1eed d\u1ee5ng \u0111\u1ea7m d\u00f9i c\u00f3 \u0111\u1ed9ng c\u01a1 ?<\/span><\/p>\n

2. Thi c\u00f4ng lan can nh\u01b0 th\u1ebf n\u00e0o? L\u1eafp coffrage v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng t\u1ea1i ch\u1ed5 hay \u0111\u00fac t\u1eebng tr\u1ee5, \u0111o\u1ea1n thanh lan can r\u1ed3i l\u1eafp gh\u00e9p. N\u1ebfu \u0111\u1ed5 t\u1ea1i ch\u1ed5 th\u00ec tr\u00ecnh t\u1ef1 th\u1ef1c hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/p>\n

3. T\u00ecm hi\u1ec3u th\u00eam \u01b0u khuy\u1ebft \u0111i\u1ec3m c\u1ee7a g\u1edd ch\u1eafn b\u00e1nh xe tr\u00ean m\u1eb7t c\u1ea7u, c\u00f3 th\u1ef1c s\u1ef1 ch\u1eafn \u0111\u01b0\u1ee3c b\u00e1nh xe hay kh\u00f4ng? Hay ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n ch\u00e2n kh\u00f4ng l\u1ecdt ra ngo\u00e0i, r\u1edbt v\u1eadt d\u1ee5ng xu\u1ed1ng s\u00f4ng… V\u00ec Phong \u0111ang nghi\u00ean c\u1ee9u b\u1ecf g\u1edd ch\u1eafn b\u00e1nh n\u00e0y \u0111\u1ec3 gi\u1ea3m t\u1ea3i tr\u1ecdng t\u0129nh, c\u0169ng nh\u01b0 gi\u1ea3m kinh ph\u00ed.<\/span><\/p>\n

4. T\u00ecm hi\u1ec3u tr\u00ecnh t\u1ef1 thi c\u00f4ng c\u1ee7a 1 c\u00e2y c\u1ea7u t\u1eeb l\u00fac b\u1eaft \u0111\u1ea7u \u0111\u1ebfn khi k\u1ebft th\u00fac, th\u1eddi gian ho\u00e0n th\u00e0nh, th\u1eddi gian th\u00e1o coffrage c\u1ee7a t\u1eebng b\u1ed9 ph\u1eadn, nh\u1ea5t l\u00e0 c\u00e1c ph\u1ea7n ch\u1ecbu l\u1ef1c ch\u00ednh nh\u01b0 d\u1ea7m c\u1ea7u, tr\u1ee5 c\u1ea7u, \u0111\u00e0i c\u1ecdc, b\u1ea3n m\u1eb7t c\u1ea7u (ghi ch\u00fa c\u1ea3 coffrage th\u00e0nh v\u00e0 coffrage \u0111\u00e1y). V\u00ec n\u1ebfu th\u00e1o coffrage s\u1edbm h\u01a1n ti\u00eau chu\u1ea9n qui \u0111\u1ecbnh th\u00ec s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0111\u00f4ng k\u1ebft c\u1ee9ng c\u1ee7a b\u00eat\u00f4ng. Th\u00f4ng th\u01b0\u1eddng theo qui \u0111\u1ecbnh th\u00ec ph\u1ea3i sau 2-3 tu\u1ea7n th\u00ec m\u1edbi \u0111\u01b0\u1ee3c th\u00e1o d\u1ee1 coffrage v\u00e0 c\u00f2n t\u00f9y theo v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c c\u1ee7a k\u1ebft c\u1ea5u v\u00e0 lo\u1ea1i xi m\u0103ng, c\u00f3 th\u00eam ch\u1ea5t ph\u1ee5 gia hay kh\u00f4ng?…<\/span><\/p>\n

5. Nghi\u00ean c\u1ee9u chi\u1ec1u cao th\u00f4ng thuy\u1ec1n c\u1ee7a t\u1eebng c\u1ea7u, t\u1eebng v\u00f9ng, t\u1eebng \u0111\u1ecba ph\u01b0\u01a1ng n\u1ebfu c\u00f3 th\u1ec3, chi\u1ec1u cao n\u00e0y c\u00f3 t\u00f9y thu\u1ed9c v\u00e0o chi\u1ec1u r\u1ed9ng c\u1ee7a s\u00f4ng r\u1ea1ch hay kh\u00f4ng? C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 in file D\u1ef1 to\u00e1n v\u00e0 B\u1ea3ng ph\u00e2n b\u1ed1 nh\u1ecbp c\u1ea7u m\u00e0 Phong \u0111\u00e3 t\u00ednh v\u00e0 b\u1ed1 tr\u00ed \u0111\u1ec3 xem c\u00f3 ph\u00f9 h\u1ecdp cho t\u1eebng lo\u1ea1i kh\u00f4ng? C\u1ea7n th\u00eam b\u1edbt g\u00ec kh\u00f4ng?<\/span><\/p>\n

6. Theo nh\u01b0 B\u1ed9 b\u1ea3n v\u1ebd c\u1ee7a c\u1ea7u d\u00e0i 20m m\u00e0 Phong \u0111\u00e3 ph\u00e1c th\u1ea3o th\u00ec l\u1ea5y m\u1ef1c n\u01b0\u1edbc cao nh\u1ea5t trong n\u0103m ho\u1eb7c 2-3 n\u0103m g\u1ea7n \u0111\u00e2y l\u00e0m m\u1ed1c \u0111\u1ed9 chu\u1ea9n (M\u1ed1c cao \u0111\u1ed9 gi\u1ea3 \u0111\u1ecbnh 0,00m). Phong \u0111\u00e3 b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng v\u00e0o c\u1ea7u cao h\u01a1n m\u1ed1c cao \u0111\u1ed9 n\u00e0y l\u00e0 0,3m th\u00ec \u0111\u00e3 h\u1ee3p l\u00fd ch\u01b0a? Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c c\u1ea7u kh\u00f4ng? C\u00f3 n\u00ean n\u00e2ng l\u00ean cao gi\u00e1 tr\u1ecb n\u00e0y th\u00eam hay h\u1ea1 b\u1edbt xu\u1ed1ng kh\u00f4ng? Vi\u1ec7c x\u00e1c \u0111\u1ecbnh “m\u1ef1c n\u01b0\u1edbc cao nh\u1ea5t” v\u00e0 “m\u1ef1c n\u01b0\u1edbc th\u00f4ng thuy\u1ec1n” n\u00e0y c\u00f3 kh\u00f3 kh\u0103n kh\u00f4ng? V\u00ec \u0111\u00e2y l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh cao \u0111\u1ed9 c\u1ee7a c\u1ea7u. (Vi\u1ec7c n\u00e0y th\u01b0\u1eddng ph\u1ea3i h\u1ecfi d\u00e2n \u1edf t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng)<\/span><\/p>\n

7. Vi\u1ec7c b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng cong \u0111\u1ee9ng tr\u00ean c\u1ea7u nh\u01b0 b\u1ea3n v\u1ebd c\u1ea7u d\u00e0i 20m c\u00f3 g\u00e2y kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh thi c\u00f4ng kh\u00f4ng? \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi \u0110\u01a1n v\u1ecb thi c\u00f4ng ph\u1ea3i \u0111o cao \u0111\u1ed9 t\u1ea1i \u0111\u00e1y d\u1ea7m c\u1ea7u \u1edf c\u00e1c v\u1ecb tr\u00ed \u0111\u00e3 ghi tr\u00ean b\u1ea3n v\u1ebd (d\u00f2ng s\u1ed1 4 tr\u00ean b\u1ea3n v\u1ebd m\u1eb7t c\u1eaft d\u1ecdc c\u1ea7u), th\u01b0\u1eddng th\u00ec kho\u1ea3ng c\u00e1ch 1 m\u00e9t ph\u1ea3i \u0111o 1 cao \u0111\u1ed9 (th\u1ec9nh tho\u1ea3ng c\u00f3 kho\u1ea3ng c\u00e1ch l\u00e0 0,5m nh\u01b0ng r\u1ea5t \u00edt, v\u1ec1 nguy\u00ean t\u1eafc th\u00ec n\u1ebfu \u0111o c\u00e0ng nhi\u1ec1u \u0111i\u1ec3m th\u00ec \u0111\u01b0\u1eddng cong \u0111\u1ee9ng c\u00e0ng m\u1ecbn). V\u00ec ph\u1ea3i thi\u1ebft k\u1ebf nh\u01b0 th\u1ebf n\u00e0y m\u1edbi gi\u1ea3m \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ed1c tr\u00ean c\u1ea7u, c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a tr\u1eafc d\u1ecdc c\u1ea7u (\u0111\u1ed9 d\u1ed1c s\u1ebd t\u0103ng ho\u1eb7c gi\u1ea3m 1 c\u00e1ch t\u1eeb t\u1eeb, kh\u00f4ng b\u1ecb g\u00e3y kh\u00fac, gi\u1ea3m chi\u1ec1u d\u00e0i \u0111o\u1ea1n d\u1ed1c, VD trong h\u00ecnh v\u1ebd chi\u1ec1u d\u00e0i n\u00e0y gi\u1ea3m t\u1eeb 8,5m xu\u1ed1ng c\u00f2n 4m cho \u0111\u1ed9 d\u1ed1c 15%).<\/span><\/p>\n

8. Nghi\u00ean c\u1ee9u v\u1ecb tr\u00ed c\u1ee7a m\u1ed1 c\u1ea7u, v\u1ecb tr\u00ed n\u00e0y th\u01b0\u1eddng ph\u1ea3i n\u1eb1m g\u1ea7n tr\u00ean b\u1edd \u0111\u1ec3 tr\u00e1nh s\u1ea1t l\u1ee1 c\u1ee7a d\u00f2ng s\u00f4ng, th\u01b0\u1eddng ph\u1ea3i c\u00e1ch m\u00e9 s\u00f4ng \u00edt nh\u1ea5t 1-2m, gi\u00e1 tr\u1ecb n\u00e0y c\u00e0ng l\u1edbn c\u00e0ng an to\u00e0n, tuy nhi\u00ean d\u00e0i qu\u00e1 s\u1ebd l\u00e0m t\u0103ng kinh ph\u00ed.<\/span><\/p>\n

9. Nghi\u00ean c\u1ee9u vi\u1ec7c tr\u00e1nh va ch\u1ea1m t\u00e0u b\u00e8, vi\u1ec7c \u0111\u00f3ng 2-3 c\u00e2y d\u1eeba ph\u00eda tr\u01b0\u1edbc tr\u1ee5 c\u1ea7u nh\u01b0 trong b\u1ea3n v\u1ebd c\u00f3 kh\u1ea3 thi kh\u00f4ng? Nghi\u00ean c\u1ee9u lu\u00f4n ch\u00ednh x\u00e1c c\u00e1ch \u0111\u00f3ng c\u0169ng nh\u01b0 v\u1ecb tr\u00ed \u0111\u00f3ng th\u1ebf n\u00e0o cho ph\u00f9 h\u1ee3p?<\/span><\/p>\n

10. T\u00ecm hi\u1ec3u ngu\u1ed3n c\u00e1t, \u0111\u00e1 x\u00e2y d\u1ef1ng l\u1ea5y t\u1eeb \u0111\u00e2u, n\u1ebfu l\u00e0 c\u00e1t s\u00f4ng th\u00ec l\u00e0 c\u00e1t l\u1ea5y \u1edf s\u00f4ng n\u01b0\u1edbc ng\u1ecdt hay c\u00e1t l\u1ea5y \u1edf s\u00f4ng n\u01b0\u1edbc m\u1eb7n? C\u00e1t h\u1ea1t to hay h\u1ea1t m\u1ecbn? V\u00ec d\u00f9ng c\u00e1t h\u1ea1t to m\u1edbi t\u1ed1t cho b\u00eat\u00f4ng c\u1ea7u. N\u1ebfu c\u1ea7n l\u1ea5y m\u1eabu \u0111\u00e1, c\u00e1t, s\u1eaft th\u00e9p \u0111em v\u1ec1 tr\u01b0\u1eddng \u0110HBK \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eed c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u1ec1 c\u01a1 l\u00fd, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u1edbi ti\u00eau chu\u1ea9n xem c\u00f3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng? Ch\u1ec9 c\u1ea7n l\u1ea5y \u0111\u1ea1i di\u1ec7n v\u00e0i m\u1eabu (v\u00ec n\u1ebfu l\u1ea5y \u0111\u00fang theo qui \u0111\u1ecbnh s\u1ebd nhi\u1ec1u l\u1eafm)<\/em>, n\u1ebfu \u0111\u01b0\u1ee3c th\u00ec l\u1ea5y \u1edf m\u1ed7i c\u00f4ng tr\u00ecnh \u0111ang thi c\u00f4ng 3 m\u1eabu c\u00e1t, 3 m\u1eabu \u0111\u00e1, s\u1eaft th\u00e9p l\u1ea5y m\u1ed7i lo\u1ea1i \u0111\u01b0\u1eddng k\u00ednh 1 m\u1eabu. C\u0169ng c\u00f3 th\u1ec3 \u0111\u00fac m\u1eabu b\u00eat\u00f4ng t\u1ea1i ch\u1ed5 theo k\u00edch th\u01b0\u1edbc (15x15x15)cm r\u1ed3i \u0111em v\u1ec1 ki\u1ec3m tra.
\n<\/span><\/p>\n

11. Nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng c\u1ed1tpha th\u00e9p cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh c\u1ea7u xem c\u00f3 kh\u1ea3 thi kh\u00f4ng? Nghi\u00ean c\u1ee9u c\u00e1ch ch\u1ebf t\u1ea1o c\u1ed1tpha th\u00e9p theo t\u1eebng m\u00f4 \u0111un \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i c\u1ea7u c\u00f3 chi\u1ec1u d\u00e0i c\u1ea7u kh\u00e1c nhau (v\u00ec c\u00f3 nhi\u1ec1u lo\u1ea1i kho\u1ea3ng c\u00e1ch nh\u1ecbp c\u1ea7u gi\u1ed1ng nhau)<\/em>.<\/span><\/p>\n

12. Nghi\u00ean c\u1ee9u \u01b0u khuy\u1ebft \u0111i\u1ec3m gi\u1eefa vi\u1ec7c s\u1eed d\u1ee5ng c\u1ecdc \u00e9p v\u00e0 c\u1ecdc khoan nh\u1ed3i. Vi\u1ec7c \u00e9p c\u1ecdc c\u00f3 g\u1eb7p kh\u00f3 kh\u0103n g\u00ec kh\u00f4ng? C\u00f3 th\u1ec3 nh\u1edd \u0110\u1ed9i thi c\u00f4ng x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 l\u00fan \u0111\u1ec3 v\u1ebd bi\u1ec3u \u0111\u1ed3 l\u00fan theo th\u1eddi gian, theo t\u1ea3i \u00e9p c\u1ee7a c\u1ecdc trong qu\u00e1 tr\u00ecnh \u00e9p kh\u00f4ng (t\u1ea5t c\u1ea3 c\u00e1c c\u1ecdc, t\u1ea5t c\u1ea3 c\u00e1c c\u1ea7u, c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t, t\u1eeb \u0111\u00f3 m\u1edbi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh \u0111\u1ecba ch\u1ea5t \u1edf m\u1ed7i n\u01a1i, v\u00ec c\u00f4ng tr\u00ecnh c\u1ee7a ch\u00fang ta kh\u00f4ng c\u00f3 khoan \u0111\u1ecba ch\u1ea5t)<\/em>, t\u1eeb l\u00fac b\u1eaft \u0111\u1ea7u \u00e9p \u0111\u1ebfn khi \u00e9p xong, n\u1ebfu g\u1eb7p tr\u1ef1c ti\u1ebfp \u0111ang \u00e9p c\u1ecdc th\u00ec c\u00f3 th\u1ec3 \u0111o ngay \u0111\u1ec3 ch\u1ec9 d\u1eabn lu\u00f4n cho \u0110\u1ed9i thi c\u00f4ng c\u00e1ch \u0111o. C\u1ecdc \u0111\u00fac xong th\u00ec ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng b\u1eb1ng c\u00e1ch ph\u1ee7 bao t\u1ea3i \u1ea9m \u00edt nh\u1ea5t ph\u1ea3i sau 2 tu\u1ea7n m\u1edbi \u0111\u01b0\u1ee3c \u0111em \u0111i \u00e9p (t\u01b0\u1edbi n\u01b0\u1edbc 3 l\u1ea7n ng\u00e0y n\u1ebfu tr\u1eddi n\u1eafng), \u0111i\u1ec1u n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng kh\u00f4ng? Qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u1ecdc xu\u1ed1ng s\u00f4ng th\u1ebf n\u00e0o, c\u00f3 c\u1ea7n ph\u1ea3i c\u1ea9u c\u1ecdc kh\u00f4ng, n\u1ebfu c\u00f3 c\u1ea7n \u0111\u1ec3 \u00fd v\u1ecb tr\u00ed c\u1ea9u c\u1ecdc \u0111\u1ec3 b\u1ed1 tr\u00ed th\u00e9p \u0111ai \u0111\u1ec3 ch\u1ed1ng l\u1ef1c c\u1eaft.<\/span><\/p>\n

13. So s\u00e1nh th\u1ef1c t\u1ebf thi c\u00f4ng v\u1edbi b\u1ea3ng t\u00ednh D\u1ef1 to\u00e1n xem c\u00e1c c\u00f4ng \u0111o\u1ea1n c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng? C\u1ea7n b\u1ed5 sung \u0111i\u1ec1u g\u00ec kh\u00f4ng?<\/span><\/p>\n

14. Ghi ch\u00e9p l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c g\u00f3p \u00fd c\u1ee7a \u0110\u1ed9i thi c\u00f4ng c\u0169ng nh\u01b0 c\u00e1c g\u00f3p \u00fd c\u1ee7a c\u00e1 nh\u00e2n.<\/span><\/p>\n

PHAN V\u00f5 Thu Phong<\/strong><\/span><\/p>\n

—***—<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u01b0 \u0111\u00e3 th\u1ea3o lu\u1eadn v\u1edbi anh C\u00f4ng nh\u00e2n d\u1ecbp \u0111\u1ebfn Paris. V\u00e0o m\u00f9a h\u00e8 n\u00e0y, nh\u1edd anh C\u00f4ng thu x\u1ebfp \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn v\u00e0i em v\u1ec1 \u0111\u1ec3 gi\u00e1m \u0111\u1ecbnh nh\u1eefng c\u00e2y c\u1ea7u m\u00e0 Nh\u00f3m VK \u0111\u00e3 x\u00e2y trong 5 n\u0103m…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-227","post","type-post","status-publish","format-standard","hentry","category-nhom-thiet-ke-mau-cau"],"_links":{"self":[{"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/posts\/227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pontvk.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=227"}],"version-history":[{"count":3,"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/posts\/227\/revisions"}],"predecessor-version":[{"id":438,"href":"https:\/\/pontvk.org\/index.php?rest_route=\/wp\/v2\/posts\/227\/revisions\/438"}],"wp:attachment":[{"href":"https:\/\/pontvk.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pontvk.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pontvk.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}