{"id":83763,"date":"2025-01-16T10:43:25","date_gmt":"2025-01-16T03:43:25","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=83763"},"modified":"2025-01-16T10:43:27","modified_gmt":"2025-01-16T03:43:27","slug":"qcvn-342024-bgtvt-ve-lop-hoi-o-to","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/qcvn-342024-bgtvt-ve-lop-hoi-o-to\/16\/01\/2025\/","title":{"rendered":"QCVN 34:2024\/BGTVT v\u1ec1 l\u1ed1p h\u01a1i \u00f4 t\u00f4"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 34:2024\/BGTVT quy \u0111\u1ecbnh l\u1ed1p h\u01a1i \u00f4 t\u00f4 ph\u1ea3i \u0111\u1ea1t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng trong s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p v\u00e0 nh\u1eadp kh\u1ea9u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">D\u01b0\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4, l\u1ed1p xe \u00f4 t\u00f4 c\u0169ng d\u1ea7n ho\u00e0n thi\u1ec7n nh\u1eb1m n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi l\u00e1i. C\u1ea5u t\u1ea1o l\u1ed1p xe kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t kh\u1ed1i cao su \u0111\u01b0\u1ee3c b\u01a1m h\u01a1i m\u00e0 c\u00f2n t\u00edch h\u1ee3p nhi\u1ec1u c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, tr\u1ea3i qua qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u1ebft s\u1ee9c kh\u1eaft khe tr\u01b0\u1edbc khi \u0111\u1ebfn tay ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Tuy nhi\u00ean do l\u1ed1p \u00f4 t\u00f4 \u0111\u00f3ng vai tr\u00f2 h\u1ea5p th\u1ee5 nh\u1eefng va \u0111\u1eadp t\u1eeb m\u1eb7t \u0111\u01b0\u1eddng, gi\u1ea3m x\u00f3c khi xe di chuy\u1ec3n, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c dao \u0111\u1ed9ng, c\u00fa s\u1ed1c khi v\u1eadn h\u00e0nh xe tr\u00ean \u0111\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng x\u1ea5u, g\u1ed3 gh\u1ec1. Do \u0111\u00f3 \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i l\u1ed1p h\u01a1i k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n khi l\u01b0u th\u00f4ng v\u00ec v\u1eady c\u1ea7n ph\u1ea3i \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n theo quy chu\u1ea9n quy \u0111\u1ecbnh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Hi\u1ec7n t\u1ea1i B\u1ed9 Giao\u00a0th\u00f4ng v\u1eadn t\u1ea3i \u0111\u00e3 ban h\u00e0nh\u00a0Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 34:2024\/BGTVT l\u1ed1p h\u01a1i d\u00f9ng cho \u00f4 t\u00f4 nh\u1eb1m quy \u0111\u1ecbnh v\u1ec1 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng trong s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p v\u00e0 nh\u1eadp kh\u1ea9u \u0111\u1ed1i v\u1edbi l\u1ed1p h\u01a1i d\u00f9ng cho \u00f4 t\u00f4, r\u01a1 mo\u00f3c, s\u01a1mi r\u01a1 mo\u00f3c m\u1edbi.\u00a0Quy chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t, l\u1eafp r\u00e1p trong n\u01b0\u1edbc, t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n nh\u1eadp kh\u1ea9u l\u1ed1p; c\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n li\u00ean quan \u0111\u1ebfn qu\u1ea3n l\u00fd, ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi l\u1ed1p.<\/span><\/p>\n<div class=\"photo_detail\" style=\"text-align: justify;\"><span style=\"font-size: 10pt;\"><img class=\"aligncenter\" title=\"\" src=\"https:\/\/vietq.vn\/Images\/lelan\/2025\/01\/15\/l%E1%BB%91p%20h%C6%A1i%20%C3%B4%20t%C3%B4.png\" alt=\"\" \/><\/span><\/div>\n<h2 class=\"photo_detail\" style=\"text-align: center;\"><span style=\"font-size: 10pt;\">L\u1ed1p h\u01a1i d\u00f9ng cho \u00f4 t\u00f4 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u theo quy chu\u1ea9n quy \u0111\u1ecbnh. \u1ea2nh minh h\u1ecda<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Theo quy \u0111\u1ecbnh t\u1ea1i quy chu\u1ea9n n\u00e0y l\u1ed1p ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh v\u1ec1 k\u00fd hi\u1ec7u tr\u00ean l\u1ed1p. C\u00e1c l\u1ed1p \u0111\u0103ng k\u00fd ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn, ph\u1ea3i c\u00f3 k\u00fd hi\u1ec7u tr\u00ean hai th\u00e0nh b\u00ean c\u1ee7a l\u1ed1p trong tr\u01b0\u1eddng h\u1ee3p l\u1ed1p \u0111\u1ed1i x\u1ee9ng v\u00e0 \u00edt nh\u1ea5t tr\u00ean th\u00e0nh ngo\u00e0i c\u1ee7a l\u1ed1p trong tr\u01b0\u1eddng h\u1ee3p l\u1ed1p kh\u00f4ng \u0111\u1ed1i x\u1ee9ng ph\u1ea3i c\u00f3: T\u00ean c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t ho\u1eb7c nh\u00e3n hi\u1ec7u th\u01b0\u01a1ng m\u1ea1i.\u00a0M\u00f4 t\u1ea3 th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c t\u00ean th\u01b0\u01a1ng m\u1ea1i. Tuy nhi\u00ean m\u00f4 t\u1ea3 th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng b\u1eaft bu\u1ed9c khi n\u00f3 tr\u00f9ng v\u1edbi t\u00ean th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c nh\u00e3n hi\u1ec7u; K\u00fd hi\u1ec7u k\u00edch c\u1ee1 l\u1ed1p; M\u00f4 t\u1ea3 s\u1ef1 li\u00ean h\u1ec7 gi\u1eefa t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9. M\u00f4 t\u1ea3 s\u1ef1 li\u00ean h\u1ec7 gi\u1eefa t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 b\u1ed5 sung (n\u1ebfu c\u00f3); Ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t c\u1ee7a l\u1ed1p ph\u1ea3i c\u00f3 tr\u00ean \u00edt nh\u1ea5t m\u1ed9t th\u00e0nh b\u00ean c\u1ee7a l\u1ed1p.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">L\u1ed1p ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 6 h\u00e0ng ngang c\u00e1c d\u1ea5u ch\u1ec9 b\u00e1o m\u00f2n m\u1eb7t hoa l\u1ed1p \u1edf kho\u1ea3ng c\u00e1ch x\u1ea5p x\u1ec9 \u0111\u1ec1u nhau v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong r\u00e3nh ch\u00ednh c\u1ee7a hoa l\u1ed1p, d\u1ecdc theo chu vi l\u1ed1p. C\u00e1c d\u1ea5u ch\u1ec9 b\u00e1o n\u00e0y ph\u1ea3i d\u1ec5 nh\u1eadn bi\u1ebft v\u00e0 kh\u00f4ng nh\u1ea7m l\u1eabn v\u1edbi c\u00e1c chi ti\u1ebft kh\u00e1c tr\u00ean b\u1ec1 m\u1eb7t l\u1ed1p.\u00a0Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi l\u1ed1p s\u1eed d\u1ee5ng v\u00e0nh c\u00f3 \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a l\u00e0 12 ho\u1eb7c nh\u1ecf h\u01a1n, c\u00f3 th\u1ec3 ch\u1ec9 b\u1ed1 tr\u00ed 4 h\u00e0ng ngang c\u00e1c d\u1ea5u ch\u1ec9 b\u00e1o.\u00a0Khi c\u00e1c r\u00e3nh hoa l\u1ed1p kh\u00f4ng s\u00e2u h\u01a1n 1,6mm, c\u00e1c d\u1ea5u ch\u1ec9 b\u00e1o m\u00f2n m\u1eb7t hoa l\u1ed1p ph\u1ea3i ch\u1ec9 b\u00e1o \u0111\u1ed9 m\u00f2n v\u1edbi sai l\u1ec7ch +0,60 mm\/-0,0 mm.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Chi\u1ec1u cao d\u1ea5u ch\u1ec9 b\u00e1o m\u00f2n m\u1eb7t hoa l\u1ed1p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 ch\u00eanh l\u1ec7ch v\u1ec1 chi\u1ec1u s\u00e2u t\u1eeb b\u1ec1 m\u1eb7t hoa l\u1ed1p t\u1edbi \u0111\u1ec9nh c\u1ee7a d\u1ea5u ch\u1ec9 b\u00e1o m\u00f2n v\u00e0 t\u1edbi \u0111\u00e1y c\u1ee7a r\u00e3nh hoa l\u1ed1p, g\u1ea7n v\u1edbi ch\u1ed7 d\u1ed1c \u1edf ch\u00e2n c\u1ee7a d\u1ea5u ch\u1ec9 b\u00e1o m\u00f2n m\u1eb7t hoa l\u1ed1p.\u00a0C\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed1p ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n \u0111\u0103ng k\u00fd c\u1ee7a c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t v\u00e0 ghi tr\u00ean l\u1ed1p.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt chi\u1ec1u r\u1ed9ng m\u1eb7t c\u1eaft ngang c\u1ee7a l\u1ed1p c\u00f3 th\u1ec3 nh\u1ecf h\u01a1n chi\u1ec1u r\u1ed9ng m\u1eb7t c\u1eaft ngang.\u00a0Chi\u1ec1u r\u1ed9ng to\u00e0n b\u1ed9 c\u1ee7a l\u1ed1p c\u00f3 th\u1ec3 l\u1edbn h\u01a1n chi\u1ec1u r\u1ed9ng m\u1eb7t c\u1eaft ngang nh\u01b0ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m v\u00e0 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n \u0111\u1ebfn milim\u00e9t.\u00a0\u00a0L\u1ed1p ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed t\u00ednh n\u0103ng t\u1ea3i tr\u1ecdng\/t\u1ed1c \u0111\u1ed9 ho\u1eb7c \u0111\u1ed9 b\u1ec1n theo quy tr\u00ecnh n\u00eau trong quy chu\u1ea9n n\u00e0y.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10pt;\">L\u1ed1p nh\u1eadp kh\u1ea9u, s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn theo quy \u0111\u1ecbnh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi ph\u1ee5 t\u00f9ng xe c\u01a1 gi\u1edbi.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 34:2024\/BGTVT quy \u0111\u1ecbnh l\u1ed1p h\u01a1i \u00f4 t\u00f4 ph\u1ea3i \u0111\u1ea1t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong ki\u1ec3m tra, th\u1eed nghi\u1ec7m, ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng an to\u00e0n k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng trong s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p v\u00e0 nh\u1eadp kh\u1ea9u. D\u01b0\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"acf":{"linh-vuc":"\u0110o l\u01b0\u1eddng"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/83763"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=83763"}],"version-history":[{"count":1,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/83763\/revisions"}],"predecessor-version":[{"id":83764,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/83763\/revisions\/83764"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=83763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=83763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=83763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}