{"id":8507,"date":"2021-12-06T14:50:48","date_gmt":"2021-12-06T07:50:48","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=8507"},"modified":"2021-12-06T14:50:48","modified_gmt":"2021-12-06T07:50:48","slug":"nghien-cuu-cong-nghe-va-an-toan-tram-nang-luong-hat-nhan-noi-su-dung-lo-mo-dun-nho","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/nghien-cuu-cong-nghe-va-an-toan-tram-nang-luong-hat-nhan-noi-su-dung-lo-mo-dun-nho\/","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 v\u00e0 an to\u00e0n tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n n\u1ed5i s\u1eed d\u1ee5ng l\u00f2 m\u00f4 \u0111un nh\u1ecf"},"content":{"rendered":"<p style=\"text-align: justify;\">Hi\u1ec7n nay, c\u00e1c c\u00f4ng ngh\u1ec7 l\u00f2 m\u00f4 \u0111un nh\u1ecf (SMR) v\u00e0 tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n n\u1ed5i (FNPP) \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia \u0111\u1ea7u t\u01b0 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n. \u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p, \u0111\u1ed9 an to\u00e0n cao, t\u00ednh linh ho\u1ea1t trong x\u1eady d\u1ef1ng, v\u1eadn h\u00e0nh c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng. B\u00ean c\u1ea1nh \u0111\u00f3, n\u01b0\u1edbc l\u00e1ng gi\u1ec1ng Trung Qu\u1ed1c c\u0169ng \u0111ang ph\u00e1t tri\u1ec3n nhi\u1ec1u c\u00f4ng ngh\u1ec7 SMR cho c\u1ea3 tr\u00ean \u0111\u1ea5t li\u1ec1n l\u1eabn tr\u00ean bi\u1ec3n nh\u01b0 ACP100, ACPR50S, DHR400, HTR-PM\u2026, v\u00e0 d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u01b0a c\u00e1c FNPP ra c\u00e1c v\u00f9ng bi\u1ec3n tranh ch\u1ea5p nh\u01b0 bi\u1ec3n \u0110\u00f4ng. Do \u0111\u00f3, vi\u1ec7c t\u00ecm hi\u1ec3u c\u00e1c c\u00f4ng ngh\u1ec7 SMR v\u00e0 FNPP c\u00f3 \u00fd ngh\u0129a c\u1ea3 v\u1ec1 kinh t\u1ebf l\u1eabn ch\u00ednh tr\u1ecb \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc ta. \u0110i\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n \u0111\u1ec1 ra c\u00e1c gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 an ninh n\u0103ng l\u01b0\u1ee3ng \u1edf n\u01b0\u1edbc ta c\u0169ng nh\u01b0 cung c\u1ea5p \u0111i\u1ec7n n\u0103ng cho kinh t\u1ebf bi\u1ec3n v\u00e0 h\u1ea3i \u0111\u1ea3o. Ngo\u00e0i ra, vi\u1ec7c hi\u1ec3u bi\u1ebft c\u00e1c c\u00f4ng ngh\u1ec7 SMR v\u00e0 FNPP c\u0169ng gi\u00fap cho ch\u00fang ta c\u00f3 c\u01a1 s\u1edf \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00e1c bi\u1ebfn \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean bi\u1ec3n \u0110\u00f4ng. \u0110\u00e2y ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n m\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Trung t\u00e2m N\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n \u0111\u1eb7t ra \u0111\u1ec1 t\u00e0i: \u201cNghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 v\u00e0 an to\u00e0n tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n n\u1ed5i s\u1eed d\u1ee5ng l\u00f2 m\u00f4 \u0111un nh\u1ecf\u201d (2019 \u2013 2020), m\u1ed9t trong nh\u1eefng \u0111\u1ec1 t\u00e0i \u0111\u1ea7u ti\u00ean \u1edf Vi\u1ec7t Nam th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 c\u00f4ng ngh\u1ec7 SMR v\u00e0 FNPP.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Trong \u0111\u1ec1 t\u00e0i n\u00e0y, vi\u1ec7c t\u00ecm hi\u1ec3u t\u1ed5ng quan c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 l\u00f2 ph\u1ea3n \u1ee9ng SMR s\u1eed d\u1ee5ng tr\u00ean \u0111\u1ea5t li\u1ec1n c\u0169ng nh\u01b0 tr\u00ean bi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. C\u00e1c xu th\u1ebf trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n cho c\u00e1c tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng n\u1ed5i hi\u1ec7n nay ch\u1ee7 y\u1ebfu l\u00e0 d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n l\u00f2 ph\u1ea3n \u1ee9ng \u0111\u00e3 c\u00f3 tr\u00ean \u0111\u1ea5t li\u1ec1n (ACPR50S c\u1ee7a Trung Qu\u1ed1c) hay c\u00e1c phi\u00ean b\u1ea3n d\u00f9ng trong h\u1ea3i qu\u00e2n ho\u1eb7c c\u00e1c t\u00e0u ph\u00e1 b\u0103ng (KLT-40S v\u00e0 RITM-200 c\u1ee7a Li\u00ean Bang Nga) nh\u1eb1m ti\u1ebft ki\u1ec7m th\u1eddi gian xin c\u1ea5p ph\u00e9p do nh\u1eefng l\u00f2 ph\u1ea3n \u1ee9ng k\u1ec3 tr\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u00e3 qua ki\u1ec3m ch\u1ee9ng. Ngo\u00e0i ra, c\u0169ng c\u00f3 lo\u1ea1i l\u00f2 m\u00f4 \u0111un nh\u1ecf \u0111ang \u0111\u01b0\u1ee3c \u0111\u1ea9y m\u1ea1nh nghi\u00ean c\u1ee9u v\u00e0 \u0111ang trong qu\u00e1 tr\u00ecnh c\u1ea5p ph\u00e9p c\u1ee7a M\u1ef9 l\u00e0 l\u00f2 NuScale v\u00e0 OFNP-300. C\u00f3 th\u1ec3 th\u1ea5y \u0111\u00e2y l\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn t\u1eeb l\u00f2 PWR truy\u1ec1n th\u1ed1ng v\u1edbi nhi\u1ec1u c\u00f4ng ngh\u1ec7 \u0111\u00e3 qua ki\u1ec3m ch\u1ee9ng, \u0111\u1ed3ng th\u1eddi c\u1eadp nh\u1eadt th\u00eam c\u00e1c c\u00f4ng ngh\u1ec7 an to\u00e0n ti\u00ean ti\u1ebfn nh\u1ea5t. Do \u0111\u00f3, xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, c\u1ea5p ph\u00e9p, \u0111\u01b0a v\u00e0o x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng h\u1ea1t nh\u00e2n SMR.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi FNPP, v\u1ea5n \u0111\u1ec1 an to\u00e0n, an ninh c\u0169ng c\u1ea7n quan t\u00e2m th\u00eam nhi\u1ec1u kh\u00eda c\u1ea1nh do t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3 l\u00e0 v\u1eadn h\u00e0nh tr\u00ean bi\u1ec3n, c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u01b0\u1ee3c v\u00e0 \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 ch\u1ee7 quy\u1ec1n bi\u1ec3n \u0111\u1ea3o. \u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf an to\u00e0n c\u1ee7a FNPP, s\u1ebd c\u1ea7n ph\u1ea3i x\u00e9t \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a s\u00f3ng bi\u1ec3n l\u00ean c\u00e1c \u0111\u1eb7c tr\u01b0ng th\u1ee7y nhi\u1ec7t khi v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng c\u0169ng nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p s\u1ef1 c\u1ed1. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u1edd v\u00e0o \u0111\u1eb7c tr\u01b0ng thi\u1ebft k\u1ebf t\u00edch h\u1ee3p v\u00f2ng s\u01a1 c\u1ea5p v\u00e0o th\u00f9ng l\u00f2 hay vi\u1ec7c v\u1eadn h\u00e0nh tr\u00ean bi\u1ec3n c\u1ee7a FNPP s\u1ebd gi\u00fap cho c\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 v\u1ee1 \u1ed1ng l\u1edbn (Large break LOCA) hay n\u00f3ng ch\u1ea3y v\u00f9ng ho\u1ea1t. \u0110\u1ed1i v\u1edbi v\u1ea5n \u0111\u1ec1 an ninh c\u1ee7a FNPP, vi\u1ec7c ph\u1ed1i h\u1ee3p \u0111\u1ea3m b\u1ea3o an ninh v\u00e0 an to\u00e0n c\u1ee7a FNPP tr\u00ean v\u00f9ng bi\u1ec3n qu\u1ed1c t\u1ebf \u0111\u00f4i khi c\u1ea7n s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a nhi\u1ec1u qu\u1ed1c gia. \u0110\u1ed3ng th\u1eddi, nh\u1eefng nguy c\u01a1 v\u1ec1 an to\u00e0n v\u00e0 an ninh c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng h\u1eadu qu\u1ea3 \u1ea3nh h\u01b0\u1edfng t\u1edbi m\u00f4i tr\u01b0\u1eddng bi\u1ec3n qu\u1ed1c t\u1ebf, cho n\u00ean v\u1ea5n \u0111\u1ec1 an ninh c\u1ea7n \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t chi ti\u1ebft h\u01a1n.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">V\u1ec1 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd cho FNPP, do \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ch\u01b0a \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn n\u00ean c\u00e1c v\u0103n b\u1ea3n ph\u00e1p quy qu\u1ed1c t\u1ebf m\u00e0 c\u1ee5 th\u1ec3 l\u00e0 c\u1ee7a IAEA v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng. \u1ede Vi\u1ec7t Nam, hi\u1ec7n t\u1ea1i v\u1eabn ch\u01b0a ban h\u00e0nh c\u00e1c v\u0103n b\u1ea3n li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n v\u00e0 an ninh c\u1ee7a SMR c\u0169ng nh\u01b0 FNPP. Tuy nhi\u00ean, trong t\u00ecnh h\u00ecnh di\u1ec5n bi\u1ebfn ph\u1ee9c t\u1ea1p \u1edf khu v\u1ef1c bi\u1ec3n \u0110\u00f4ng v\u00e0 c\u00e1c n\u01b0\u1edbc l\u00e1ng gi\u1ec1ng, vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c v\u0103n b\u1ea3n ph\u00e1p l\u00fd li\u00ean quan l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 ban h\u00e0nh c\u00e1c v\u0103n b\u1ea3n n\u00e0y c\u1ea7n c\u00f3 s\u1ef1 tham kh\u1ea3o t\u1eeb c\u00e1c qu\u1ed1c gia \u0111ang ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 SMR v\u00e0 FNPP nh\u01b0 Nga, M\u1ef9, Trung Qu\u1ed1c. \u0110\u1ed3ng th\u1eddi, c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd c\u0169ng c\u1ea7n d\u1ef1a tr\u00ean c\u00e1c v\u0103n b\u1ea3n hi\u1ec7n c\u00f3 c\u1ee7a IAEA v\u00e0 IMO, c\u0169ng nh\u01b0 c\u1ea7n s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a c\u00e1c chuy\u00ean gia IAEA v\u00e0 c\u00e1c qu\u1ed1c gia k\u1ec3 tr\u00ean.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh vi\u1ec7c t\u00ecm hi\u1ec3u t\u1ed5ng quan v\u1ec1 SMR v\u00e0 FNPP, \u0111\u1ec1 t\u00e0i c\u0169ng th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u v\u00e0 t\u00ednh to\u00e1n m\u1ed9t s\u1ed1 \u0111\u1eb7c tr\u01b0ng v\u1eadt l\u00fd v\u00e0 an to\u00e0n th\u1ee7y nhi\u1ec7t c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y nh\u1eb1m x\u00e2y d\u1ef1ng ti\u1ec1m l\u1ef1c nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7, t\u00ednh to\u00e1n v\u00e0 thi\u1ebft k\u1ebf l\u00f2 SMR. Vi\u1ec7c thi\u1ebft k\u1ebf v\u00f9ng ho\u1ea1t v\u00e0 t\u00ednh to\u00e1n c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng ACPR50S, lo\u1ea1i l\u00f2 s\u1ebd \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean m\u1ed9t nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n n\u1ed5i c\u1ee7a Trung Qu\u1ed1c. Ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng t\u00f4i kim ti\u1ebfn h\u00f3a (ESA) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ecm ki\u1ebfm c\u1ea5u h\u00ecnh n\u1ea1p t\u1ea3i d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 ACPR50S. H\u00ecnh 1 \u00a0v\u00e0 H\u00ecnh 2 bi\u1ec3u di\u1ec5n c\u1ea5u h\u00ecnh n\u1ea1p t\u1ea3i c\u0169ng nh\u01b0 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a h\u1ec7 s\u1ed1 nh\u00e2n hi\u1ec7u d\u1ee5ng (<em>Keff<\/em>) v\u00e0 \u0111\u1ec9nh c\u00f4ng su\u1ea5t (PPF) trong qu\u00e1 tr\u00ecnh l\u00f2 ho\u1ea1t \u0111\u1ed9ng. C\u00f3 th\u1ec3 th\u1ea5y l\u00f2 ph\u1ea3n \u1ee9ng c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c kho\u1ea3ng 900 ng\u00e0y v\u1edbi c\u00f4ng su\u1ea5t 200MW nhi\u1ec7t v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 an to\u00e0n v\u1ec1 \u0111\u1ec9nh c\u00f4ng su\u1ea5t (PPF &lt; 1.5). C\u1ea5u h\u00ecnh n\u1ea1p t\u1ea3i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch an to\u00e0n v\u00e0 t\u00ednh to\u00e1n c\u00e1c s\u1ed1 h\u1ea1ng ngu\u1ed3n ngu\u1ed3n cho FNPP s\u1eed d\u1ee5ng SMR trong c\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8508\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2021\/12\/6.12.21.1.jpg\" alt=\"\" width=\"917\" height=\"415\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">C\u00e1c t\u00ednh to\u00e1n th\u1ee7y nhi\u1ec7t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho l\u00f2 NuScale v\u00ec \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u00e3 c\u00f3 b\u00e1o c\u00e1o ph\u00e2n t\u00edch an to\u00e0n FSAR v\u00e0 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 s\u1ed1 li\u1ec7u nh\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u00f4 ph\u1ecfng. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c l\u1ea7n \u0111\u1ea7u ti\u00ean th\u1ef1c hi\u1ec7n m\u00f4 ph\u1ecfng cho l\u00f2 n\u0103ng l\u01b0\u1ee3ng s\u1eed d\u1ee5ng \u0111\u1ed1i l\u01b0u t\u1ef1 nhi\u00ean c\u0169ng l\u00e0 r\u1ea5t t\u1ed1t \u0111\u1ec3 n\u00e2ng cao n\u0103ng l\u1ef1c cho c\u00e1n b\u1ed9 nghi\u00ean c\u1ee9u. K\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng tr\u1ea1ng th\u00e1i t\u0129nh cho th\u1ea5y s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi b\u00e1o c\u00e1o ph\u00e2n t\u00edch an to\u00e0n FSAR, sai kh\u00e1c c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng n\u1eb1m trong kho\u1ea3ng t\u1eeb 0,0 \u0111\u1ebfn 5,9%. Sau khi ki\u1ec3m ch\u1ee9ng v\u1edbi c\u00e1c t\u00ednh to\u00e1n t\u0129nh, ch\u01b0\u01a1ng tr\u00ecnh t\u00ednh to\u00e1n RELAP5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng s\u1ef1 c\u1ed1 b\u1eadt thanh \u0111i\u1ec1u khi\u1ec3n trong thi\u1ebft k\u1ebf NuScale. H\u00ecnh 3 v\u00e0 H\u00ecnh 4 cho th\u1ea5y v\u1ec1 m\u1eb7t \u0111\u1ecbnh t\u00ednh, RELAP5 \u0111\u00e3 m\u00f4 ph\u1ecfng \u0111\u01b0\u1ee3c di\u1ec5n bi\u1ebfn x\u1ea3y ra s\u1ef1 c\u1ed1, ph\u1ea3n h\u1ed3i c\u1ee7a l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u1ec7 th\u1ed1ng an to\u00e0n th\u1ee5 \u0111\u1ed9ng, c\u00e1c th\u00f4ng s\u1ed1 th\u1ee7y nhi\u1ec7t di\u1ec5n ti\u1ebfn theo \u0111\u00fang quy lu\u1eadt. V\u1ec1 m\u1eb7t \u0111\u1ecbnh l\u01b0\u1ee3ng, k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng ph\u00f9 h\u1ee3p v\u1edbi b\u00e1o c\u00e1o ph\u00e2n t\u00edch an to\u00e0n FSAR \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a s\u1ef1 c\u1ed1. C\u00e1c th\u00f4ng s\u1ed1 t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u1ed1i c\u1ee7a ch\u1ea5t l\u00e0m m\u00e1t trong v\u00f2ng s\u01a1 c\u1ea5p, nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a ch\u1ea5t l\u00e0m m\u00e1t \u0111i qua v\u00f9ng ho\u1ea1t c\u00f3 sai kh\u00e1c d\u01b0\u1edbi 10%. Tuy nhi\u00ean, \u1edf giai \u0111o\u1ea1n sau c\u1ee7a s\u1ef1 c\u1ed1, k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng c\u00f3 sai kh\u00e1c l\u1edbn h\u01a1n. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n kh\u00e1c nhau (NRELAP v\u00e0 RELAP5); \u0111\u1ed3ng th\u1eddi, h\u1ea1n ch\u1ebf v\u1ec1 th\u00f4ng tin c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ea3i nhi\u1ec7t d\u01b0 th\u1ee5 \u0111\u1ed9ng c\u0169ng g\u00e2y ra m\u1ed9t ph\u1ea7n sai kh\u00e1c. V\u00ec v\u1eady, c\u1ea7n c\u00f3 th\u00eam c\u00e1c nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u h\u01a1n cho b\u00e0i to\u00e1n n\u00e0y.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8509\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2021\/12\/6.12.21.2.jpg\" alt=\"\" width=\"912\" height=\"420\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Nh\u01b0 v\u1eady, \u0111\u1ec1 t\u00e0i n\u00e0y \u0111\u00e3 th\u1ef1c hi\u1ec7n t\u00ecm hi\u1ec3u t\u1ed5ng quan c\u00e1c c\u00f4ng ngh\u1ec7 SMR v\u00e0 FNPP tr\u00ean th\u1ebf gi\u1edbi c\u0169ng nh\u01b0 c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ea3m b\u1ea3o an to\u00e0n, an ninh c\u1ee7a cho FNPP. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1ec1 t\u00e0i c\u0169ng th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u t\u00ednh to\u00e1n b\u01b0\u1edbc \u0111\u1ea7u v\u1ec1 c\u00e1c \u0111\u1eb7c tr\u01b0ng v\u1eadt l\u00fd v\u00e0 an to\u00e0n th\u1ee7y nhi\u1ec7t c\u1ee7a m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 SMR d\u00f9ng cho FNPP. C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a \u0111\u1ec1 t\u00e0i g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng ti\u1ec1m l\u1ef1c nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7, ph\u00e2n t\u00edch an to\u00e0n, t\u00ednh to\u00e1n v\u00e0 thi\u1ebft k\u1ebf l\u00f2 SMR s\u1eed d\u1ee5ng trong FNPP.<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: right;\">\u00a0<strong>Tr\u1ea7n Vi\u1ec7t Ph\u00fa, Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, c\u00e1c c\u00f4ng ngh\u1ec7 l\u00f2 m\u00f4 \u0111un nh\u1ecf (SMR) v\u00e0 tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n n\u1ed5i (FNPP) \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia \u0111\u1ea7u t\u01b0 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n. \u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p, \u0111\u1ed9 an to\u00e0n cao, t\u00ednh linh ho\u1ea1t trong x\u1eady d\u1ef1ng, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8508,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-8507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-hoat-dong-cua-vien"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/8507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=8507"}],"version-history":[{"count":0,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/8507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=8507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=8507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=8507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}