{"id":1945,"date":"2026-04-06T04:32:46","date_gmt":"2026-04-06T04:32:46","guid":{"rendered":"https:\/\/dema.vn\/?p=1945"},"modified":"2026-04-06T04:32:49","modified_gmt":"2026-04-06T04:32:49","slug":"van-de-cua-be-tong-nhua-va-be-tong-thuong-o-cau-cang-giai-phap-nao-dam-bao-do-ben-lau-dai","status":"publish","type":"post","link":"https:\/\/dema.vn\/index.php\/vi\/2026\/04\/06\/van-de-cua-be-tong-nhua-va-be-tong-thuong-o-cau-cang-giai-phap-nao-dam-bao-do-ben-lau-dai\/","title":{"rendered":"V\u1ea4N \u0110\u1ec0 C\u1ee6A B\u00ca T\u00d4NG NH\u1ef0A V\u00c0 B\u00ca T\u00d4NG TH\u01af\u1edcNG \u1ede C\u1ea6U C\u1ea2NG: GI\u1ea2I PH\u00c1P N\u00c0O \u0110\u1ea2M B\u1ea2O \u0110\u1ed8 B\u1ec0N L\u00c2U D\u00c0I?"},"content":{"rendered":"\n<p>Khu v\u1ef1c c\u1ea7u c\u1ea3ng v\u00e0 b\u1ebfn container l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t \u0111\u1ed1i v\u1edbi k\u1ebft c\u1ea5u m\u1eb7t n\u1ec1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng d\u1ef1a tr\u00ean \u0111\u1eb7c th\u00f9 v\u1eadn t\u1ea3i n\u1eb7ng v\u00e0 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1edbm, t\u0103ng chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 g\u00e2y gi\u00e1n \u0111o\u1ea1n khai th\u00e1c nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>1. \u0110\u1eb7c th\u00f9 m\u00f4i tr\u01b0\u1eddng \u00e1p l\u1ef1c cao t\u1ea1i c\u1ea7u c\u1ea3ng<\/strong>:<\/h1>\n\n\n\n<p>Tr\u01b0\u1edbc khi ph\u00e2n t\u00edch v\u1eadt li\u1ec7u, c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c t\u00e1c nh\u00e2n ch\u00ednh g\u00e2y ph\u00e1 h\u1ee7y s\u00e0n c\u1ea3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea3i tr\u1ecdng tr\u1ee5c c\u1ef1c l\u1edbn:<\/strong> T\u1eeb xe \u0111\u1ea7u k\u00e9o, xe n\u00e2ng container (Reach Stacker) v\u00e0 c\u1ea9u RTG di chuy\u1ec3n li\u00ean t\u1ee5c 24\/7.<\/li>\n\n\n\n<li><strong>T\u1ea3i tr\u1ecdng t\u0129nh kh\u1ed5ng l\u1ed3: <\/strong>Container x\u1ebfp ch\u1ed3ng t\u1ea1o \u00e1p l\u1ef1c n\u00e9n l\u00e2u d\u00e0i l\u00ean b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li><strong>X\u00e2m th\u1ef1c m\u1eb7n: <\/strong>Ion clorua trong n\u01b0\u1edbc bi\u1ec3n th\u00e2m nh\u1eadp g\u00e2y \u0103n m\u00f2n c\u1ed1t th\u00e9p v\u00e0 ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac b\u00ea t\u00f4ng t\u1eeb b\u00ean trong.<\/li>\n\n\n\n<li><strong>Bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t s\u00e0n c\u00f3 th\u1ec3 \u0111\u1ea1t m\u1ee9c 180\u00b0C khi th\u1ea3m nh\u1ef1a ho\u1eb7c h\u1ea5p th\u1ee5 nhi\u1ec7t m\u1eb7t tr\u1eddi l\u00ean t\u1edbi 60-70\u00b0C, g\u00e2y gi\u00e3n n\u1edf nhi\u1ec7t m\u1ea1nh.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>2. Ph\u00e2n t\u00edch kh\u00e1ch quan c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng<\/strong>:<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:17px\"><strong><em>2.1. B\u00ea t\u00f4ng nh\u1ef1a: B\u00e0i to\u00e1n h\u1eb1n l\u00fan v\u00e0 l\u00e3o h\u00f3a<\/em><\/strong><\/h2>\n\n\n\n<p>B\u00ea t\u00f4ng nh\u1ef1a th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean nh\u1edd chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng th\u00f4ng xe nhanh. Tuy nhi\u00ean, t\u1ea1i c\u1ea7u c\u1ea3ng, lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y b\u1ed9c l\u1ed9 nhi\u1ec1u nh\u01b0\u1ee3c \u0111i\u1ec3m:<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-1024x576.png\" alt=\"V\u1ea5n \u0111\u1ec1 c\u1ee7a b\u00ea t\u00f4ng nh\u1ef1a\" class=\"wp-image-1940\" srcset=\"https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-1024x576.png 1024w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-300x169.png 300w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-768x432.png 768w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-360x202.png 360w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-373x210.png 373w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-620x349.png 620w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-460x259.png 460w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7-365x205.png 365w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-7.png 1366w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">V\u1ea5n \u0111\u1ec1 c\u1ee7a b\u00ea t\u00f4ng nh\u1ef1a<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1eb1n l\u00fan v\u1ec7t b\u00e1nh xe: <\/strong>D\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, Bitum b\u1ecb m\u1ec1m h\u00f3a. Khi xe t\u1ea3i n\u1eb7ng \u0111i qua c\u00f9ng m\u1ed9t qu\u1ef9 \u0111\u1ea1o, m\u1eb7t \u0111\u01b0\u1eddng s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng d\u1ebbo, t\u1ea1o th\u00e0nh c\u00e1c r\u00e3nh s\u00e2u.<\/li>\n\n\n\n<li><strong>L\u00e3o h\u00f3a nhanh: <\/strong>Tia UV v\u00e0 mu\u1ed1i bi\u1ec3n l\u00e0m Bitum oxy h\u00f3a, m\u1ea5t t\u00ednh \u0111\u00e0n h\u1ed3i d\u1eabn \u0111\u1ebfn n\u1ee9t gi\u00f2n v\u00e0 bong b\u1eadt.<\/li>\n\n\n\n<li><strong>Th\u1ea5m n\u01b0\u1edbc: <\/strong>N\u01b0\u1edbc m\u1eb7n l\u1ecdt qua c\u00e1c k\u1ebd n\u1ee9t l\u00e0m suy y\u1ebfu l\u1edbp m\u00f3ng b\u00ean d\u01b0\u1edbi, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng &#8220;\u1ed5 g\u00e0&#8221; v\u00e0 l\u00fan c\u1ee5c b\u1ed9.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:17px\">2.2. B\u00ea t\u00f4ng th\u01b0\u1eddng: Nguy c\u01a1 n\u1ee9t v\u1ee1 v\u00e0 \u0103n m\u00f2n<\/h2>\n\n\n\n<p>D\u00f9 ch\u1ecbu t\u1ea3i t\u1ed1t h\u01a1n nh\u1ef1a, nh\u01b0ng n\u1ebfu ch\u1ec9 s\u1eed d\u1ee5ng b\u00ea t\u00f4ng th\u00f4ng th\u01b0\u1eddng s\u1ebd g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1:<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-1024x576.png\" alt=\"V\u1ea5n \u0111\u1ec1 c\u1ee7a b\u00ea t\u00f4ng th\u01b0\u1eddng\" class=\"wp-image-1947\" srcset=\"https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-1024x576.png 1024w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-300x169.png 300w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-768x432.png 768w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-360x202.png 360w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-373x210.png 373w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-620x349.png 620w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-460x259.png 460w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9-365x205.png 365w, https:\/\/dema.vn\/wp-content\/uploads\/2026\/04\/Bai-dang-website-PCE-1-Trang-web-9.png 1366w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">V\u1ea5n \u0111\u1ec1 c\u1ee7a b\u00ea t\u00f4ng th\u01b0\u1eddng<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0102n m\u00f2n c\u1ed1t th\u00e9p: <\/strong>C\u1ea5u tr\u00fac mao qu\u1ea3n c\u1ee7a b\u00ea t\u00f4ng th\u01b0\u1eddng cho ph\u00e9p ion mu\u1ed1i th\u00e2m nh\u1eadp, g\u00e2y r\u1ec9 s\u00e9t gi\u00e3n n\u1edf v\u00e0 l\u00e0m n\u1ee9t v\u1ee1 l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7.<\/li>\n\n\n\n<li><strong>T\u00e1ch l\u1edbp: <\/strong>D\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng l\u1eb7p l\u1ea1i v\u00e0 ma s\u00e1t l\u1edbn, b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 c\u1ee9ng s\u1ebd b\u1ecb m\u00e0i m\u00f2n, t\u1ea1o b\u1ee5i v\u00e0 bong tr\u00f3c t\u1eebng m\u1ea3ng l\u1edbn.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>3. Xu h\u01b0\u1edbng k\u1ef9 thu\u1eadt: T\u0103ng c\u01b0\u1eddng l\u1edbp b\u1ec1 m\u1eb7t thay v\u00ec ph\u00e1 d\u1ee1 to\u00e0n b\u1ed9<\/strong>: <\/h1>\n\n\n\n<p>Th\u1ef1c ti\u1ec5n qu\u1ed1c t\u1ebf cho th\u1ea5y, v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh c\u1ea7u c\u1ea3ng hi\u1ec7n h\u1eefu, xu h\u01b0\u1edbng kh\u00f4ng ph\u1ea3i l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eadp b\u1ecf to\u00e0n b\u1ed9<\/li>\n\n\n\n<li>Thay m\u1edbi to\u00e0n ph\u1ea7n<\/li>\n<\/ul>\n\n\n\n<p>M\u00e0 l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gia c\u01b0\u1eddng b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>T\u0103ng m\u1eadt \u0111\u1ed9 v\u00e0 kh\u00e1ng th\u1ea5m<\/li>\n\n\n\n<li>N\u00e2ng c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u1ed9ng<\/li>\n\n\n\n<li>Gi\u1ea3i ph\u00e1p overlay hi\u1ec7u su\u1ea5t cao gi\u00fap:<\/li>\n\n\n\n<li>Gi\u1ea3m th\u1eddi gian d\u1eebng khai th\u00e1c<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u hi\u1ec7n h\u1eefu<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>4. H\u01b0\u1edbng ti\u1ebfp c\u1eadn c\u1ee7a DEMA trong x\u1eed l\u00fd s\u00e0n c\u1ea7u c\u1ea3ng<\/strong>:<\/h1>\n\n\n\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt, m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ec1n v\u1eefng cho s\u00e0n c\u1ea7u c\u1ea3ng c\u1ea7n \u0111\u00e1p \u1ee9ng \u0111\u1ed3ng th\u1eddi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u1ed9ng l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>M\u1eadt \u0111\u1ed9 c\u1ea5u tr\u00fac cao, h\u1ea1n ch\u1ebf th\u1ea5m<\/li>\n\n\n\n<li>Kh\u00e1ng x\u00e2m th\u1ef1c ion clorua<\/li>\n\n\n\n<li>B\u00e1m d\u00ednh t\u1ed1t v\u1edbi n\u1ec1n c\u0169<\/li>\n\n\n\n<li>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 c\u01a1 h\u1ecdc d\u00e0i h\u1ea1n<\/li>\n<\/ul>\n\n\n\n<p>D\u00f2ng v\u1eadt li\u1ec7u Demalay \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0103ng m\u1eadt \u0111\u1ed9 vi c\u1ea5u tr\u00fac<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh<\/li>\n\n\n\n<li>Gia t\u0103ng kh\u1ea3 n\u0103ng kh\u00e1ng m\u00e0i m\u00f2n<\/li>\n<\/ul>\n\n\n\n<p>Thay v\u00ec ch\u1ec9 x\u1eed l\u00fd b\u1ec1 m\u1eb7t t\u1ea1m th\u1eddi, gi\u1ea3i ph\u00e1p h\u01b0\u1edbng t\u1edbi k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd khai th\u00e1c v\u00e0 gi\u1ea3m r\u1ee7i ro suy tho\u00e1i k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\" style=\"font-size:18px\"><strong>5. K\u1ebft lu\u1eadn: \u0110\u1ed9 b\u1ec1n l\u00e2u l\u00e0 b\u00e0i to\u00e1n h\u1ec7 th\u1ed1ng<\/strong>:<\/h1>\n\n\n\n<p>T\u1ea1i c\u1ea7u c\u1ea3ng, v\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa b\u00ea t\u00f4ng nh\u1ef1a hay b\u00ea t\u00f4ng th\u01b0\u1eddng m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<p>V\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3u \u0111\u00fang c\u01a1 ch\u1ebf ph\u00e1 h\u1ee7y<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u theo m\u00f4i tr\u01b0\u1eddng khai th\u00e1c<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t thi c\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/li>\n\n\n\n<li>T\u00ednh to\u00e1n chi ph\u00ed v\u00f2ng \u0111\u1eddi thay v\u00ec chi ph\u00ed ban \u0111\u1ea7u<\/li>\n<\/ul>\n\n\n\n<p>Trong b\u1ed1i c\u1ea3nh logistics hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u v\u1eadn h\u00e0nh li\u00ean t\u1ee5c, vi\u1ec7c \u0111\u1ea7u t\u01b0 \u0111\u00fang v\u00e0o gi\u1ea3i ph\u00e1p m\u1eb7t n\u1ec1n ngay t\u1eeb \u0111\u1ea7u kh\u00f4ng ch\u1ec9 l\u00e0 quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt \u2013 m\u00e0 c\u00f2n l\u00e0 quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"tx-excerpt\">Khu v\u1ef1c c\u1ea7u c\u1ea3ng v\u00e0 b\u1ebfn container l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t \u0111\u1ed1i v\u1edbi k\u1ebft c\u1ea5u m\u1eb7t n\u1ec1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng d\u1ef1a tr\u00ean...<\/p>","protected":false},"author":1,"featured_media":1947,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-1945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-insights-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sustainable Solutions for Port Terminal Pavement &amp; Durability<\/title>\n<meta name=\"description\" content=\"Looking for Port pavement durability solutions? DEMA\u2019s Demalay system effectively prevents chloride ingress and corrosion. 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