{"id":514,"date":"2021-01-05T11:34:53","date_gmt":"2021-01-05T04:34:53","guid":{"rendered":"https:\/\/khoahocthethao.vn\/?page_id=514"},"modified":"2021-01-25T11:57:18","modified_gmt":"2021-01-25T04:57:18","slug":"suc-nhanh","status":"publish","type":"page","link":"https:\/\/khoahocthethao.vn\/index.php\/suc-nhanh\/","title":{"rendered":"S\u1ee9c Nhanh"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"514\" class=\"elementor elementor-514\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a1f997f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a1f997f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a65569f\" data-id=\"a65569f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-10ba322 elementor-widget elementor-widget-heading\" data-id=\"10ba322\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u01a1 s\u1edf khoa h\u1ecdc c\u1ee7a S\u1ee9c Nhanh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9797143 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9797143\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b07fe86\" data-id=\"b07fe86\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c40317 elementor-widget elementor-widget-image\" data-id=\"9c40317\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"260\" height=\"146\" src=\"https:\/\/khoahocthethao.vn\/wp-content\/uploads\/2021\/01\/2.gif\" class=\"attachment-large size-large wp-image-708\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ba7d96 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ba7d96\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-81b5eb0\" data-id=\"81b5eb0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13e9461 elementor-widget elementor-widget-text-editor\" data-id=\"13e9461\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>C\u01a1 s\u1edf khoa h\u1ecdc c\u1ee7a s\u1ee9c nhanh <\/strong><\/p><p>L\u00e0 kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 cao c\u1ee7a \u0111\u1ed9ng t\u00e1c c\u01a1 th\u1ec3, l\u00e0 n\u1ed9i dung quan tr\u1ecdng c\u1ee7a tuy\u1ec3n ch\u1ecdn theo t\u1ed1 ch\u1ea5t v\u1eadn \u0111\u1ed9ng. S\u1ee9c nhanh c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 2 gi\u1edbi t\u00ednh, th\u01b0\u1eddng th\u00ec nam nhanh h\u01a1n n\u1eef. S\u1ee9c nhanh ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi s\u1ef1 t\u0103ng c\u1ee7a tu\u1ed5i trong giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng ph\u00e1t d\u1ee5c, tuy nhi\u00ean n\u1eef sau 16 v\u00e0 nam sau 17 tu\u1ed5i, t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n s\u1ee9c nhanh gi\u1ea3m d\u1ea7n, v\u1ec1 c\u01a1 b\u1ea3n ng\u1eebng ph\u00e1t tri\u1ec3n. Ng\u01b0\u1eddi ta ph\u00e2n bi\u1ec7t 3 h\u00ecnh th\u1ee9c c\u01a1 b\u1ea3n bi\u1ec3u hi\u1ec7n s\u1ee9c nhanh:<\/p><ul><li>Th\u1eddi gian ti\u1ec1m t\u00e0ng c\u1ee7a ph\u1ea3n \u1ee9ng v\u1eadn \u0111\u1ed9ng<\/li><li>T\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c \u0111\u01a1n (v\u1edbi l\u01b0\u1ee3ng \u0111\u1ed1i kh\u00e1ng b\u00ean ngo\u00e0i nh\u1ecf)<\/li><li>T\u1ea7n s\u1ed1 \u0111\u1ed9ng t\u00e1c<\/li><\/ul><p><em>Ph\u00e2n lo\u1ea1i s\u1ee9c nhanh trong v\u1eadn \u0111\u1ed9ng: <\/em><\/p><ul><li>S\u1ee9c nhanh ph\u1ea3n \u1ee9ng v\u1eadn \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n<\/li><li>S\u1ee9c nhanh ph\u1ea3n \u1ee9ng v\u1eadn \u0111\u1ed9ng ph\u1ee9c t\u1ea1p<\/li><li>S\u1ee9c nhanh t\u1ea7n s\u1ed1 \u0111\u1ed9ng t\u00e1c<\/li><\/ul><p><em>C\u00e1c y\u1ebfu t\u1ed1 &#8211; \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ph\u00e1t huy s\u1ee9c nhanh:<\/em><\/p><p>\u0110\u1eb7c \u0111i\u1ec3m th\u1ea7n kinh &#8211; t\u00e2m l\u00fd: s\u1ef1 n\u1ed7 l\u1ef1c \u00fd ch\u00ed c\u1ee7a V\u0110V; m\u1ee9c \u0111\u1ed9 h\u01b0ng ph\u1ea5n cao v\u00e0 d\u1ea1ng th\u1ea7n kinh linh ho\u1ea1t;<\/p><p>\u0110\u1eb7c \u0111i\u1ec3m gi\u1ea3i ph\u1eabu &#8211; sinh l\u00fd: T\u1ef7 l\u1ec7 s\u1ee3i c\u01a1 nhanh IIa cao; S\u1ed1 l\u01b0\u1ee3ng c\u01a1 tham gia l\u1edbn; C\u1ea5u tr\u00fac h\u00ecnh th\u00e1i c\u01a1 th\u1ec3 ph\u00f9 h\u1ee3p; N\u0103ng l\u1ef1c ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c nh\u00f3m c\u01a1 ph\u00e1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed1i kh\u00e1ng h\u1ee3p l\u00fd;<\/p><p>M\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u1ed1 ch\u1ea5t: Quan h\u1ec7 gi\u1eefa c\u00e1c t\u1ed1 ch\u1ea5t l\u00e0 d\u01b0\u01a1ng t\u00ednh, trong \u0111\u00f3 s\u1ee9c m\u1ea1nh c\u00f3 \u00fd ngh\u0129a cao trong vi\u1ec7c \u0111\u1ea3m cho y\u00eau c\u1ea7u t\u0103ng t\u1ed1c.<\/p><p>T\u1eeb ph\u00e2n t\u00edch tr\u00ean \u0111\u00e3 cho th\u1ea5y: s\u1ee9c nhanh c\u00f3 \u0111\u1ed9 di truy\u1ec1n r\u1ea5t cao, ph\u1ee5 thu\u1ed9c nhi\u1ec1u c\u00e1c y\u1ebfu t\u1ed1 b\u1ea9m sinh di truy\u1ec1n, tuy nhi\u00ean v\u1eabn c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1eadp luy\u1ec7n v\u00e0 thi \u0111\u1ea5u. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf khoa h\u1ecdc quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m trong tuy\u1ec3n ch\u1ecdn, c\u0169ng nh\u01b0 hu\u1ea5n luy\u1ec7n c\u00e1c t\u1ed1 ch\u1ea5t v\u1eadn \u0111\u1ed9ng cho V\u0110V.<a name=\"_Toc409468836\"><\/a> Trong tuy\u1ec3n ch\u1ecdn, \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c nhanh th\u01b0\u1eddng ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1c n\u1ed9i dung sau:<\/p><p><em>a). T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng<\/em><em> (th\u1eddi gian ph\u1ea3n \u1ee9ng)<\/em><\/p><p>T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng l\u00e0 ch\u1ec9 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng tr\u1ea3 l\u1eddi nhanh c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u k\u00edch th\u00edch (\u00e2m thanh, \u00e1nh s\u00e1ng, ti\u1ebfp x\u00fac\u2026). T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u00f3 li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi tr\u1ea1ng th\u00e1i ch\u1ee9c n\u0103ng c\u1ee7a th\u1ea7n kinh v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a th\u1ea7n kinh c\u01a1. Trong ki\u1ec3m tra tuy\u1ec3n ch\u1ecdn r\u1ea5t kh\u00f3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp, m\u00e0 th\u01b0\u1eddng li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c ho\u1eb7c \u0111\u1ed9ng t\u00e1c b\u1eaft \u0111\u1ea7u sau ph\u1ea3n \u1ee9ng nh\u01b0 \u201cth\u1ecb \u2013 v\u1eadn \u0111\u1ed9ng\u201d ho\u1eb7c \u201cth\u00ednh \u2013 v\u1eadn \u0111\u1ed9ng\u201d \u0111\u1ec3 ki\u1ec3m tra th\u1eddi gian ph\u1ea3n \u1ee9ng. <a name=\"_Toc409468837\"><\/a><\/p><p><em>b). T\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c<\/em><em> \u0111\u01a1n<\/em><\/p><p>T\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a c\u01a1 th\u1ec3 ho\u1eb7c m\u1ed9t b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 ho\u00e0n th\u00e0nh nhanh m\u1ed9t \u0111\u1ed9ng t\u00e1c n\u00e0o \u0111\u00f3. C\u00e1c nh\u00e2n t\u1ed1 nh\u01b0 t\u1ed1c \u0111\u1ed9 co c\u01a1 v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng tr\u1ea3 l\u1eddi c\u1ee7a c\u01a1, t\u1ea7n s\u1ed1 c\u00e1c \u0111\u1ed9ng t\u00e1c \u0111\u01a1n, kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c nh\u00f3m c\u01a1 ph\u00e1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed1i kh\u00e1ng\u2026 l\u00e0 nh\u1eefng nh\u00e2n t\u1ed1 ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c. T\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 ki\u1ec3m tra k\u1ebft h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ki\u1ec3m tra ri\u00eang l\u1ebb nh\u01b0: ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra s\u1ed1 l\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t \u0111\u1ed9ng t\u00e1c ho\u1eb7c m\u1ed9t t\u1ed5 h\u1ee3p \u0111\u1ed9ng t\u00e1c n\u00e0o \u0111\u00f3 c\u1ee7a V\u0110V trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian, hay ki\u1ec3m tra x\u00e1c \u0111\u1ecbnh th\u1eddi gian \u0111\u1ec3 V\u0110V ho\u00e0n th\u00e0nh m\u1ed9t \u0111\u1ed9ng t\u00e1c ho\u1eb7c m\u1ed9t t\u1ed5 h\u1ee3p \u0111\u1ed9ng t\u00e1c\u2026 C\u1ea7n ch\u00fa \u00fd, \u0111\u1ed9ng t\u00e1c k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c, th\u00e0nh th\u1ee5c s\u1ebd c\u00f3 l\u1ee3i cho vi\u1ec7c ph\u00e1t huy t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c.<\/p><p><a name=\"_Toc409468838\"><\/a><em>c). T\u1ed1c \u0111\u1ed9 di chuy\u1ec3n<\/em><\/p><p>L\u00e0 kh\u1ea3 n\u0103ng di chuy\u1ec3n nhanh c\u1ee7a con ng\u01b0\u1eddi trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian. D\u1ef1a v\u00e0o h\u00ecnh th\u1ee9c di chuy\u1ec3n c\u00f3 th\u1ec3 chia t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n th\u00e0nh: t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n \u0111\u01b0\u1eddng th\u1eb3ng, t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n \u0111\u01b0\u1eddng v\u00f2ng v\u00e0 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n con thoi; C\u0103n c\u1ee9 theo m\u1ed1i quan h\u1ec7 v\u1edbi h\u01b0\u1edbng di chuy\u1ec3n c\u00f3 th\u1ec3 chia th\u00e0nh: t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n \u0111\u01a1n h\u01b0\u1edbng v\u00e0 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n bi\u1ebfn h\u01b0\u1edbng. Hi\u1ec7n nay, \u0111a s\u1ed1 s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ec3 ki\u1ec3m tra, c\u00f2n c\u00e1c d\u1ea1ng t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n kh\u00e1c \u0111\u01b0\u1ee3c g\u1ed9p trong n\u1ed9i dung ki\u1ec3m tra t\u1ed1 ch\u1ea5t linh ho\u1ea1t hay kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p v\u1eadn \u0111\u1ed9ng mang \u0111\u1eb7c t\u00ednh chuy\u00ean m\u00f4n. Tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 qu\u00e1 l\u1edbn ho\u1eb7c t\u1ef7 l\u1ec7 m\u1ee1 qu\u00e1 cao s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-398f074 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"398f074\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-957c275\" data-id=\"957c275\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fef7aca elementor-widget elementor-widget-heading\" data-id=\"fef7aca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u1ed9t s\u1ed1 test v\u1ec1 S\u1ee9c Nhanh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e89f339 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e89f339\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2b54243\" data-id=\"2b54243\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-beea3af elementor-widget elementor-widget-text-editor\" data-id=\"beea3af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 test tham kh\u1ea3o, kh\u00f4ng \u0111\u1eb7c tr\u01b0ng cho t\u1eebng m\u00f4n.<\/em><\/p><p><a name=\"_Toc409468873\"><\/a><em>a). Th\u1eddi gian ph\u1ea3n \u1ee9ng v\u1eadn \u0111\u1ed9ng (ms)<\/em><\/p><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: Ki\u1ec3m tra kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng th\u1ecb &#8211; v\u1eadn \u0111\u1ed9ng.<\/li><li>Trang thi\u1ebft b\u1ecb: B\u1ee5c \u0111o l\u1ef1c 3 chi\u1ec1u (thi\u1ebft b\u1ecb SC241) k\u1ebft n\u1ed1i v\u1edbi m\u00e1y hi\u1ec7n s\u00f3ng v\u00e0 m\u00e1y \u0111o ph\u1ea3n \u1ee9ng, \u0111\u00e8n t\u00edn hi\u1ec7u m\u00e0u \u0111\u1ecf.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u1ee9ng gi\u1eefa b\u1ee5c, tr\u00f9ng g\u1ed1i, \u0111\u1ea7u g\u1ed1i v\u00e0 m\u0169i ch\u00e2n n\u1eb1m tr\u00ean m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c, ng\u01b0\u1eddi h\u01a1i \u0111\u1ed5 v\u1ec1 tr\u01b0\u1edbc, 2 tay bu\u00f4ng t\u1ef1 nhi\u00ean, m\u1eaft nh\u00ecn th\u1eb3ng v\u1ec1 ph\u00eda \u0111\u00e8n t\u00edn hi\u1ec7u m\u00e0u \u0111\u1ecf. Ngay khi m\u00e1y hi\u1ec7n s\u00f3ng b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng, \u0111\u00e8n t\u00edn hi\u1ec7u ph\u00e1t s\u00e1ng, ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n l\u1eadp t\u1ee9c b\u1eadt nh\u1ea3y, m\u00e1y hi\u1ec7n s\u00f3ng s\u1ebd ghi l\u1ea1i giao \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng t\u00e1c n\u00e0y. Th\u1eddi gian t\u1eeb khi m\u00e1y hi\u1ec7n s\u00f3ng b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng t\u1edbi khi b\u1eaft \u0111\u1ea7u th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c l\u00e0 th\u1eddi gian d\u1eabn truy\u1ec1n th\u1ea7n kinh t\u1eeb c\u01a1 quan c\u1ea3m gi\u00e1c c\u1ee7a m\u1eaft t\u1edbi trung khu v\u1eadn \u0111\u1ed9ng, sau \u0111\u00f3 chuy\u1ec3n t\u1eeb trung khu t\u1edbi c\u00e1c nh\u00f3m c\u01a1, g\u1ecdi l\u00e0 <em>\u201cth\u1eddi gian d\u1eabn truy\u1ec1n th\u1ea7n kinh\u201d<\/em>. Th\u1eddi gian t\u1eeb khi b\u1eaft \u0111\u1ea7u cho t\u1edbi khi k\u1ebft th\u00fac \u0111\u1ed9ng t\u00e1c g\u1ecdi l\u00e0 <em>\u201cTh\u1eddi gian co c\u01a1\u201d<\/em>, k\u1ebft h\u1ee3p 2 lo\u1ea1i th\u1eddi gian n\u00e0y t\u1ea1o th\u00e0nh <em>\u201cTh\u1eddi gian ph\u1ea3n \u1ee9ng v\u1eadn \u0111\u1ed9ng\u201d<\/em>, th\u1ef1c hi\u1ec7n 2 l\u1ea7n, l\u1ea5y th\u00e0nh t\u00edch cao nh\u1ea5t.<\/li><li>Nh\u1eefng \u0111i\u1ec1u ch\u00fa \u00fd: Khi b\u1eadt nh\u1ea3y du\u1ed7i th\u1eb3ng g\u1ed1i, y\u00eau c\u1ea7u nhanh ch\u00f3ng r\u1eddi kh\u1ecfi v\u1ea1ch xu\u1ea5t ph\u00e1t, kh\u00f4ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 cao b\u1eadt nh\u1ea3y.<\/li><\/ul><p><a name=\"_Toc409468874\"><\/a><em>b). T\u1ea7n su\u1ea5t \u0111\u1ea1p ch\u00e2n (l\u1ea7n\/10gi\u00e2y)<\/em><\/p><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: Ki\u1ec3m tra \u0111\u00e1nh gi\u00e1 t\u1ea7n s\u1ed1 v\u00e0 t\u00ednh nh\u1ecbp \u0111i\u1ec7u \u0111\u1ed9ng t\u00e1c chi d\u01b0\u1edbi.<\/li><li>Trang thi\u1ebft b\u1ecb: M\u00e1y \u0111o l\u1ef1c 3 chi\u1ec1u (SC421).<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u1ee9ng tr\u00ean m\u00e1y \u0111o l\u1ef1c, \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao c\u1ee7a b\u1ee5c l\u00ean xu\u1ed1ng sao cho m\u1eb7t b\u1ee5c ngang b\u1eb1ng v\u1edbi khe kh\u1edbp g\u1ed1i. Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ng\u1ed3i tr\u00ean b\u1ee5c, m\u00e9p tr\u01b0\u1edbc c\u1ee7a b\u1ee5c \u1edf v\u1ecb tr\u00ed gi\u1eefa \u0111\u00f9i, 2 ch\u00e2n bu\u00f4ng t\u1ef1 nhi\u00ean, b\u00e0n ch\u00e2n ti\u1ebfp x\u00fac m\u1eb7t th\u1ea3m, hai tay bu\u00f4ng t\u1ef1 nhi\u00ean. Th\u1ef1c hi\u1ec7n: sau t\u00edn hi\u1ec7u \u201cb\u1eaft \u0111\u1ea7u\u201d, th\u1ef1c hi\u1ec7n \u0111\u1ea1p b\u00e0n ch\u00e2n li\u00ean t\u1ee5c l\u00ean th\u1ea3m \u0111o l\u1ef1c, khi \u0111\u00f3 m\u00e1y hi\u1ec7n s\u00f3ng c\u0169ng b\u1eaft \u0111\u1ea7u ch\u1ea1y, t\u1ed1c \u0111\u1ed9 100 v\u00f2ng\/gi\u00e2y, ghi l\u1ea1i trong 20s. Khi nghe th\u1ea5y t\u00edn hi\u1ec7u \u201ck\u1ebft th\u00fac\u201d th\u00ec d\u1eebng l\u1ea1i. Tr\u00ean gi\u1ea5y hi\u1ec7n s\u00f3ng b\u1ecf \u0111i 1 gi\u00e2y \u0111\u1ea7u v\u00e0 1 gi\u00e2y cu\u1ed1i, sau \u0111\u00f3 t\u00ednh s\u1ed1 l\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong 5 gi\u00e2y \u0111\u1ea7u ti\u00ean v\u00e0 5 gi\u00e2y cu\u1ed1i c\u00f9ng.<\/li><li>Nh\u1eefng \u0111i\u1ec1u ch\u00fa \u00fd: Khi th\u1ef1c hi\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ed1ng tay v\u00e0o b\u1ee5c, ch\u00e2n kh\u00f4ng n\u00e2ng qu\u00e1 cao l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9, tr\u01b0\u1edbc khi \u0111o \u0111\u01b0\u1ee3c th\u1eed 2-3 ph\u00fat.<\/li><\/ul><p><a name=\"_Toc409468877\"><\/a><em>c). T\u1ea1i ch\u1ed7 n\u00e2ng cao \u0111\u00f9i 10s (l\u1ea7n) <\/em><\/p><p><em>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/em>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 t\u1ed1 ch\u1ea5t t\u1ed1c \u0111\u1ed9 v\u00e0 ti\u1ec1m n\u0103ng t\u1ed1c \u0111\u1ed9 b\u1ea9m sinh c\u1ee7a V\u0110V<em>. <\/em><\/p><ul><li>Trang thi\u1ebft b\u1ecb: \u0110\u1ed3ng h\u1ed3 b\u1ea5m gi\u00e2y<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: V\u0110V \u0111\u1ee9ng th\u1eb3ng t\u1ea1i ch\u1ed7, khi nghe th\u1ea5y hi\u1ec7u l\u1ec7nh \u201cb\u1eaft \u0111\u1ea7u\u201d th\u00ec th\u1ef1c hi\u1ec7n ch\u1ea1y n\u00e2ng cao \u0111\u00f9i t\u1ea1i ch\u1ed7, ng\u01b0\u1eddi ki\u1ec3m tra \u0111\u1ebfm s\u1ed1 l\u1ea7n th\u1ef1c hi\u1ec7n n\u00e2ng \u0111\u00f9i trong 10s.<\/li><li>Nh\u1eefng \u0111i\u1ec1u ch\u00fa \u00fd: Khi n\u00e2ng \u0111\u00f9i, \u0111\u00f9i v\u1edbi th\u00e2n ng\u01b0\u1eddi t\u1ea1o th\u00e0nh g\u00f3c 90<sup>0<\/sup>, ch\u00e2n ch\u1ed1ng \u0111\u1ea5t du\u1ed7i th\u1eb3ng. <a name=\"_Toc409468878\"><\/a><\/li><\/ul><ol><li><em>Th\u1eed nghi\u1ec7m linh ho\u1ea1t th\u1ea7n kinh-c\u01a1 (bit\/s)<\/em><\/li><\/ol><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a h\u1ec7 th\u1ea7n kinh v\u00e0 tr\u1ea1ng th\u00e1i ch\u1ee9c n\u0103ng c\u1ee7a c\u01a1 c\u1ed5 tay.<\/li><li>Trang thi\u1ebft b\u1ecb: \u0110\u1ed3ng h\u1ed3 b\u1ea5m gi\u00e2y, b\u00fat ch\u00ec, m\u1ed9t t\u1edd gi\u1ea5y c\u00f3 c\u1ea1nh 20\u00d720 cm chia th\u00e0nh 4 \u00f4 vu\u00f4ng b\u1eb1ng nhau.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Sau khi nghe th\u1ea5y hi\u1ec7u l\u1ec7nh \u201cchu\u1ea9n b\u1ecb &#8211; b\u1eaft \u0111\u1ea7u\u201d th\u00ec th\u1ef1c hi\u1ec7n ch\u1ea5m b\u00fat v\u00e0o \u00f4 th\u1ee9 nh\u1ea5t trong 10s. Sau 10s ra hi\u1ec7u l\u1ec7nh chuy\u1ec3n, ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n ch\u1ea5m v\u00e0o \u00f4 th\u1ee9 2 trong 10s, th\u1ef1c hi\u1ec7n nh\u01b0 v\u1eady cho h\u1ebft 4 \u00f4 x 40s. Sau \u0111\u00f3 d\u00f9ng b\u00fat ch\u00ec v\u1ebd n\u1ed1i c\u00e1c \u0111i\u1ec3m ch\u1ea5m v\u00e0 \u0111\u1ebfm s\u1ed1 d\u1ea5u ch\u1ea5m. Th\u00e0nh t\u00edch l\u00e0 s\u1ed1 \u0111i\u1ec3m ch\u1ea5m\/ 1\u00f4 vu\u00f4ng. Trung b\u00ecnh V\u0110V \u0111\u1ea1t \u0111\u01b0\u1ee3c 70 \u0111i\u1ec3m\/10s. Ngo\u00e0i ra, c\u00f3 th\u1ec3 c\u0103n c\u1ee9 v\u00e0o s\u1ed1 \u0111i\u1ec3m \u1edf c\u00e1c \u00f4 kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n t\u00edch: N\u1ebfu th\u00e0nh t\u00edch k\u00e9m d\u1ea7n ch\u1ee9ng t\u1ecf \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh kh\u00f4ng t\u1ed1t, t\u00ednh linh ho\u1ea1t ch\u1ee9c n\u0103ng gi\u1ea3m; N\u1ebfu th\u00e0nh t\u00edch t\u0103ng d\u1ea7n sau t\u1eebng \u00f4, ch\u1ee9ng t\u1ecf nh\u1eadp cu\u1ed9c ch\u1eadm.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fba4726 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fba4726\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d06575a\" data-id=\"d06575a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-90f9c77 elementor-widget elementor-widget-text-editor\" data-id=\"90f9c77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>e). Th\u1eddi gian ph\u1ea3n \u1ee9ng c\u1ee7a tay v\u00e0 ch\u00e2n (s)<\/em><\/p><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 th\u1eddi gian ph\u1ea3n \u1ee9ng c\u1ee7a tay, ch\u00e2n.<\/li><li>Trang thi\u1ebft b\u1ecb: th\u01b0\u1edbc t\u00ednh th\u1eddi gian chuy\u00ean bi\u1ec7t ho\u1eb7c 1 th\u01b0\u1edbc th\u1eb3ng b\u00ecnh th\u01b0\u1eddng, b\u00e0n v\u00e0 gh\u1ebf.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra<\/li><\/ul><p>\u2474 Ki\u1ec3m tra ph\u1ea3n \u1ee9ng c\u1ee7a tay: ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ng\u1ed3i, du\u1ed7i th\u1eb3ng tay v\u01b0\u1ee3t qua m\u1eb7t b\u00e0n kho\u1ea3ng 5cm, ng\u00f3n c\u00e1i v\u00e0 ng\u00f3n tr\u1ecf t\u00e1ch ra c\u00e1ch nhau kho\u1ea3ng 2cm, m\u1eb7t tr\u00ean c\u1ee7a 2 ng\u00f3n tay ngang v\u1ea1ch s\u1ed1 0, th\u01b0\u1edbc n\u1eb1m gi\u1eefa khe ng\u00f3n tr\u1ecf v\u00e0 ng\u00f3n c\u00e1i (h\u00ecnh d\u01b0\u1edbi). Khi nghe hi\u1ec7u l\u1ec7nh \u201cchu\u1ea9n b\u1ecb\u201d, ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n quan s\u00e1t k\u1ef9 v\u1ea1ch s\u1ed1 0, khi th\u01b0\u1edbc r\u01a1i xu\u1ed1ng, nhanh ch\u00f3ng d\u00f9ng tay n\u1eafm b\u1eaft th\u01b0\u1edbc. M\u1eb7t tr\u00ean c\u1ee7a ng\u00f3n c\u00e1i \u1edf v\u1ea1ch n\u00e0o th\u00ec \u0111\u00f3 l\u00e0 th\u00e0nh t\u00edch ki\u1ec3m tra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0a75b95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a75b95\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e0449ae\" data-id=\"e0449ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d93356 elementor-widget elementor-widget-image\" data-id=\"5d93356\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"493\" height=\"362\" src=\"https:\/\/khoahocthethao.vn\/wp-content\/uploads\/2021\/01\/1-1.jpg\" class=\"attachment-large size-large wp-image-602\" alt=\"\" srcset=\"https:\/\/khoahocthethao.vn\/wp-content\/uploads\/2021\/01\/1-1.jpg 493w, https:\/\/khoahocthethao.vn\/wp-content\/uploads\/2021\/01\/1-1-300x220.jpg 300w\" sizes=\"(max-width: 493px) 100vw, 493px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2f1c88d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2f1c88d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9e53da4\" data-id=\"9e53da4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad7c263 elementor-widget elementor-widget-text-editor\" data-id=\"ad7c263\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u2475 Ki\u1ec3m tra ph\u1ea3n \u1ee9ng c\u1ee7a ch\u00e2n: ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u1eb7t b\u00e0n ch\u00e2n l\u00ean m\u1eb7t b\u00e0n, g\u00f3t ch\u1ea5t t\u1ef3 v\u00e0o m\u1eb7t b\u00e0n, m\u0169i ch\u00e2n c\u00e1ch m\u00e9p b\u00e0n 5cm, n\u1eeda b\u00e0n ch\u00e2n tr\u01b0\u1edbc c\u00e1ch t\u01b0\u1eddng 2.5cm. Ng\u01b0\u1eddi ki\u1ec3m tra \u0111\u1eb7t th\u01b0\u1edbc \u0111o \u00e1p s\u00e1t v\u00e0o t\u01b0\u1eddng, sao cho m\u00e9p tr\u00ean c\u1ee7a ng\u00f3n ch\u00e2n c\u00e1i ngang b\u1eb1ng v\u1edbi v\u1ea1ch 0 c\u1ee7a th\u01b0\u1edbc \u0111o. Khi ng\u01b0\u1eddi ki\u1ec3m tra h\u00f4 \u201cchu\u1ea9n b\u1ecb\u201d, ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n quan s\u00e1t k\u1ef9 th\u01b0\u1edbc \u0111o, khi th\u01b0\u1edbc \u0111o b\u1eaft \u0111\u1ea7u r\u01a1i xu\u1ed1ng th\u00ec nhanh ch\u00f3ng d\u00f9ng n\u1eeda b\u00e0n ch\u00e2n tr\u01b0\u1edbc \u0111\u00e8 gi\u1eef th\u01b0\u1edbc v\u00e0o t\u01b0\u1eddng. M\u00e9p tr\u00ean ng\u00f3n c\u00e1i ngang b\u1eb1ng v\u1edbi v\u1ea1ch n\u00e0o c\u1ee7a th\u01b0\u1edbc \u0111o th\u00ec \u0111\u1ea5y l\u00e0 th\u00e0nh t\u00edch ki\u1ec3m tra. Th\u1ef1c hi\u1ec7n 5 l\u1ea7n, l\u1ea5y th\u00e0nh t\u00edch trung b\u00ecnh c\u1ee7a 3 l\u1ea7n cao nh\u1ea5t, \u0111\u01a1n v\u1ecb \u0111o l\u00e0 gi\u00e2y.<\/p><ul><li>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd: \u2474 Kh\u00f4ng \u0111\u1ec3 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ph\u00e1t hi\u1ec7n ra quy lu\u1eadt th\u1eddi gian t\u1eeb khi \u201cchu\u1ea9n b\u1ecb\u201d t\u1edbi khi th\u01b0\u1edbc r\u01a1i xu\u1ed1ng. \u2475 Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ph\u1ea3i nh\u00ecn v\u00e0o th\u01b0\u1edbc, kh\u00f4ng \u0111\u01b0\u1ee3c nh\u00ecn ng\u01b0\u1eddi ki\u1ec3m tra, kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c b\u1eaft gi\u1eef th\u01b0\u1edbc tr\u01b0\u1edbc khi th\u01b0\u1edbc r\u01a1i. (3) Th\u1eed v\u00e0i l\u1ea7n \u0111\u1ec3 l\u00e0m quen.<\/li><\/ul><p>S\u1eed d\u1ee5ng 1 th\u01b0\u1edbc g\u1ed7 th\u1eb3ng, v\u1ea1ch c\u00e1c gi\u00e1 tr\u1ecb th\u1eddi gian l\u00ean th\u01b0\u1edbc theo \u0111\u1ed9 d\u00e0i nh\u01b0 b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-45fb7a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"45fb7a4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ba5872c\" data-id=\"ba5872c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff296c0 elementor-widget elementor-widget-text-editor\" data-id=\"ff296c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>B\u1ea3ng chia kh\u1eafc \u0111\u1ed9 th\u01b0\u1edbc \u0111o th\u1eddi gian ph\u1ea3n \u1ee9ng t\u1ef1 t\u1ea1o.<\/strong><\/p><table width=\"0\"><tbody><tr><td width=\"63\"><p><strong>Th\u1eddi gian (s)<\/strong><\/p><\/td><td width=\"74\"><p><strong>Kho\u1ea3ng c\u00e1ch (cm)<\/strong><\/p><\/td><td width=\"65\"><p><strong>Th\u1eddi gian (s)<\/strong><\/p><\/td><td width=\"74\"><p><strong>Kho\u1ea3ng c\u00e1ch (cm)<\/strong><\/p><\/td><td width=\"59\"><p><strong>Th\u1eddi gian (s)<\/strong><\/p><\/td><td width=\"74\"><p><strong>Kho\u1ea3ng c\u00e1ch (cm)<\/strong><\/p><\/td><td width=\"62\"><p><strong>Th\u1eddi gian (s)<\/strong><\/p><\/td><td width=\"86\"><p><strong>Kho\u1ea3ng c\u00e1ch (cm)<\/strong><\/p><\/td><\/tr><tr><td width=\"63\"><p>0.05<\/p><\/td><td width=\"74\"><p>1.225<\/p><\/td><td width=\"65\"><p>0.14<\/p><\/td><td width=\"74\"><p>9.64<\/p><\/td><td width=\"59\"><p>0.23<\/p><\/td><td width=\"74\"><p>25.921<\/p><\/td><td width=\"62\"><p>0.32<\/p><\/td><td width=\"86\"><p>50.176<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.06<\/p><\/td><td width=\"74\"><p>1.764<\/p><\/td><td width=\"65\"><p>0.15<\/p><\/td><td width=\"74\"><p>11.025<\/p><\/td><td width=\"59\"><p>0.24<\/p><\/td><td width=\"74\"><p>28.224<\/p><\/td><td width=\"62\"><p>0.33<\/p><\/td><td width=\"86\"><p>53.361<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.07<\/p><\/td><td width=\"74\"><p>2.401<\/p><\/td><td width=\"65\"><p>0.16<\/p><\/td><td width=\"74\"><p>12.544<\/p><\/td><td width=\"59\"><p>0.25<\/p><\/td><td width=\"74\"><p>30.625<\/p><\/td><td width=\"62\"><p>0.34<\/p><\/td><td width=\"86\"><p>56.664<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.08<\/p><\/td><td width=\"74\"><p>3.136<\/p><\/td><td width=\"65\"><p>0.17<\/p><\/td><td width=\"74\"><p>14.161<\/p><\/td><td width=\"59\"><p>0.26<\/p><\/td><td width=\"74\"><p>33.124<\/p><\/td><td width=\"62\"><p>0.35<\/p><\/td><td width=\"86\"><p>60.025<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.09<\/p><\/td><td width=\"74\"><p>3.969<\/p><\/td><td width=\"65\"><p>0.18<\/p><\/td><td width=\"74\"><p>15.876<\/p><\/td><td width=\"59\"><p>0.27<\/p><\/td><td width=\"74\"><p>35.721<\/p><\/td><td width=\"62\"><p>0.36<\/p><\/td><td width=\"86\"><p>63.504<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.1<\/p><\/td><td width=\"74\"><p>4.9<\/p><\/td><td width=\"65\"><p>0.19<\/p><\/td><td width=\"74\"><p>17.698<\/p><\/td><td width=\"59\"><p>0.28<\/p><\/td><td width=\"74\"><p>38.416<\/p><\/td><td width=\"62\"><p>0.37<\/p><\/td><td width=\"86\"><p>67.081<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.11<\/p><\/td><td width=\"74\"><p>5.929<\/p><\/td><td width=\"65\"><p>0.2<\/p><\/td><td width=\"74\"><p>19.6<\/p><\/td><td width=\"59\"><p>0.29<\/p><\/td><td width=\"74\"><p>41.209<\/p><\/td><td width=\"62\"><p>0.38<\/p><\/td><td width=\"86\"><p>70.756<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.12<\/p><\/td><td width=\"74\"><p>7.056<\/p><\/td><td width=\"65\"><p>0.21<\/p><\/td><td width=\"74\"><p>21.609<\/p><\/td><td width=\"59\"><p>0.3<\/p><\/td><td width=\"74\"><p>44.1<\/p><\/td><td width=\"62\"><p>0.39<\/p><\/td><td width=\"86\"><p>74.529<\/p><\/td><\/tr><tr><td width=\"63\"><p>0.13<\/p><\/td><td width=\"74\"><p>8.281<\/p><\/td><td width=\"65\"><p>0.22<\/p><\/td><td width=\"74\"><p>23.716<\/p><\/td><td width=\"59\"><p>0.31<\/p><\/td><td width=\"74\"><p>47.089<\/p><\/td><td width=\"62\"><p>0.4<\/p><\/td><td width=\"86\"><p>78.4<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-778bfa6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"778bfa6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9dd2ba2\" data-id=\"9dd2ba2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-65305d1 elementor-widget elementor-widget-text-editor\" data-id=\"65305d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>f). Ch\u1ea1y 30m, 50m, 60m, 100m XPC (s)<\/em><\/p><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n. C\u1ef1 ly \u2264 60m \u2013 \u0111\u00e1nh gi\u00e1 s\u1ee9c m\u1ea1nh t\u1ed1c \u0111\u1ed9; c\u1ef1 ly 100m &#8211; \u0111\u00e1nh gi\u00e1 s\u1ee9c b\u1ec1n t\u1ed1c \u0111\u1ed9.<\/li><li>Trang thi\u1ebft b\u1ecb: S\u00e2n \u0111i\u1ec1n kinh ti\u00eau chu\u1ea9n ho\u1eb7c \u0111\u01b0\u1eddng ch\u1ea1y c\u00f3 \u0111\u1ed9 d\u00e0i t\u1ed1i thi\u1ec3u 100m v\u1edbi 4 l\u00e0n ch\u1ea1y \u0111\u1ed9 r\u1ed9ng 1.22-1.25m. \u0111\u1ed3ng h\u1ed3 b\u1ea5m gi\u00e2y.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111i gi\u1ea7y \u0111inh, m\u1ed7i nh\u00f3m kh\u00f4ng \u00edt h\u01a1n 2 ng\u01b0\u1eddi, s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ch\u1ea1y xu\u1ea5t ph\u00e1t cao. Th\u00e0nh t\u00edch (gi\u00e2y).<\/li><li>Nh\u1eefng \u0111i\u1ec1u ch\u00fa \u00fd: y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, khi b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o c\u1ee7a th\u00e2n ng\u01b0\u1eddi v\u01b0\u1ee3t qua m\u1eb7t ph\u1eb3ng \u0111\u1ee9ng so v\u1edbi v\u1ea1ch \u0111\u00edch th\u00ec d\u1eebng \u0111\u1ed3ng h\u1ed3.<a name=\"_Toc409468881\"><\/a><\/li><\/ul><p><em>g). T\u1ea7n s\u1ed1 b\u01b0\u1edbc ch<\/em><em>\u1ea1y<\/em><\/p><ul><li>M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c chi d\u01b0\u1edbi, ph\u1ea3n \u00e1nh ti\u1ec1m n\u0103ng t\u1ed1c \u0111\u1ed9 b\u1ea9m sinh c\u1ee7a V\u0110V.<\/li><li>Trang thi\u1ebft b\u1ecb: S\u00e2n \u0111i\u1ec1n kinh ti\u00eau chu\u1ea9n ho\u1eb7c \u0111\u01b0\u1eddng ch\u1ea1y c\u00f3 \u0111\u1ed9 d\u00e0i t\u1ed1i thi\u1ec3u 100m v\u1edbi 4 l\u00e0n ch\u1ea1y c\u00f3 \u0111\u1ed9 r\u1ed9ng 1.22-1.25m, \u0111\u1ed3ng h\u1ed3 b\u1ea5m gi\u00e2y.<\/li><li>Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u1ee9ng sau v\u1ea1ch xu\u1ea5t ph\u00e1t kho\u1ea3ng 20m, tr\u1ee3 l\u00fd \u0111o th\u1eddi gian \u0111\u1ee9ng c\u00e1ch v\u1ea1ch xu\u1ea5t ph\u00e1t kho\u1ea3ng 2-3m. \u1ede th\u1eddi \u0111i\u1ec3m ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n ch\u1ea1y qua v\u1ea1ch xu\u1ea5t ph\u00e1t, th\u00ec tr\u1ee3 l\u00fd \u0111o th\u1eddi gian ra k\u00fd hi\u1ec7u ph\u1ea5t c\u1edd, ng\u01b0\u1eddi b\u1ea5m gi\u1edd b\u1ea5m th\u1eddi gian ch\u1ea1y 30m. M\u1ed9t tr\u1ee3 l\u00fd kh\u00e1c \u0111\u1ee9ng \u1edf kho\u1ea3ng gi\u1eefa c\u1ee7a c\u1ef1 ly 30m, \u0111o c\u1ef1 ly c\u1ee7a 2 b\u01b0\u1edbc ch\u1ea1y v\u00e0 chia cho 2 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u00ecnh qu\u00e2n \u0111\u1ed9 d\u00e0i b\u01b0\u1edbc ch\u1ea1y. \u0110\u1ed3ng th\u1eddi l\u1ea5y 30m chia cho \u0111\u1ed9 d\u00e0i b\u00ecnh qu\u00e2n b\u01b0\u1edbc ch\u1ea1y \u0111\u1ec3 thu \u0111\u01b0\u1ee3c s\u1ed1 b\u01b0\u1edbc ch\u1ea1y, ghi l\u1ea1i s\u1ed1 b\u01b0\u1edbc v\u00e0 th\u1eddi gian ch\u1ea1y v\u00e0o bi\u00ean b\u1ea3n ki\u1ec3m tra. Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n: T\u1ea7n s\u1ed1 b\u01b0\u1edbc = t\u1ed5ng s\u1ed1 b\u01b0\u1edbc ch\u1ea1y\/th\u1eddi gian ch\u1ea1y.<\/li><\/ul><p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Nh\u1eefng \u0111i\u1ec1u ch\u00fa \u00fd: T\u0103ng t\u1ed1c \u0111\u1ed9 ch\u1ea1y t\u1ed1i \u0111a ngay khi b\u1eaft \u0111\u1ea7u. <a name=\"_Toc409468882\"><\/a><\/p><p><em>h). N\u00e9m c\u1ea7u l\u00f4ng \u0111i xa <\/em><\/p><p>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u1ee5c \u0111\u00edch ki\u1ec3m tra: \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng t\u00e1c v\u00e0 s\u1ee9c m\u1ea1nh b\u1ed9c ph\u00e1t chi tr\u00ean c\u1ee7a V\u0110V.<\/p><ul><li>Trang thi\u1ebft b\u1ecb: Th\u1ef1c hi\u1ec7n trong nh\u00e0 t\u1eadp, v\u1ebd m\u1ed9t v\u1ea1ch gi\u1edbi h\u1ea1n tr\u00ean m\u1eb7t s\u00e0n, m\u1ed9t s\u1ed1 qu\u1ea3 c\u1ea7u l\u00f4ng ti\u00eau chu\u1ea9n, b\u1ed9t ph\u1ea5n tr\u1eafng.<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra: ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n nh\u00fang \u0111\u1ea7u qu\u1ea3 c\u1ea7u v\u00e0o b\u1ed9t ph\u1ea5n tr\u1eafng, tay c\u1ea7m \u0111\u1ea7u qu\u1ea3 c\u1ea7u v\u00e0 \u0111\u1ee9ng sau v\u1ea1ch gi\u1edbi h\u1ea1n, t\u1ea1i ch\u1ed7 d\u00f9ng l\u1ef1c tay v\u00e0 vai th\u1ef1c hi\u1ec7n n\u00e9m c\u1ea7u \u0111i xa. Khi n\u00e9m, cho ph\u00e9p 1 ch\u00e2n r\u1eddi \u0111\u1ea5t nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p b\u1eadt nh\u1ea3y ho\u1eb7c v\u01b0\u1ee3t qua v\u1ea1ch gi\u1edbi h\u1ea1n, th\u1ef1c hi\u1ec7n 2 l\u1ea7n l\u1ea5y th\u00e0nh t\u00edch t\u1ed1t nh\u1ea5t. \u0110o kho\u1ea3ng c\u00e1ch t\u1eeb v\u1ea1ch gi\u1edbi h\u1ea1n t\u1edbi \u0111i\u1ec3m qu\u1ea3 c\u1ea7u ti\u1ebfp \u0111\u1ea5t, l\u1ea5y m l\u00e0 \u0111\u01a1n v\u1ecb \u0111o, l\u1ea5y ch\u00ednh x\u00e1c t\u1edbi 1\/100.<\/li><\/ul><p>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd: \u2474 tr\u01b0\u1edbc khi n\u00e9m c\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u00fd b\u00f3p c\u1ea7u; \u2475 nh\u00e0 t\u1eadp c\u1ed1 g\u1eafng \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 gi\u00f3; \u2476 Sau khi n\u00e9m c\u1ea7u n\u1ebfu b\u1eadt nh\u1ea3y ho\u1eb7c v\u01b0\u1ee3t qua v\u1ea1ch gi\u1edbi h\u1ea1n l\u00e0 ph\u1ea1m quy..<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>C\u01a1 s\u1edf khoa h\u1ecdc c\u1ee7a S\u1ee9c Nhanh C\u01a1 s\u1edf khoa h\u1ecdc c\u1ee7a s\u1ee9c nhanh L\u00e0 kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 cao c\u1ee7a \u0111\u1ed9ng t\u00e1c c\u01a1 th\u1ec3, l\u00e0 n\u1ed9i dung quan tr\u1ecdng c\u1ee7a tuy\u1ec3n ch\u1ecdn theo t\u1ed1 ch\u1ea5t v\u1eadn&hellip;&nbsp;<a href=\"https:\/\/khoahocthethao.vn\/index.php\/suc-nhanh\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","footnotes":""},"class_list":["post-514","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/pages\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/comments?post=514"}],"version-history":[{"count":17,"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/pages\/514\/revisions"}],"predecessor-version":[{"id":714,"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/pages\/514\/revisions\/714"}],"wp:attachment":[{"href":"https:\/\/khoahocthethao.vn\/index.php\/wp-json\/wp\/v2\/media?parent=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}