{"id":5854,"date":"2025-10-30T00:00:23","date_gmt":"2025-10-29T16:00:23","guid":{"rendered":"https:\/\/www.chinanhd.com\/?p=5854"},"modified":"2025-12-18T16:44:24","modified_gmt":"2025-12-18T08:44:24","slug":"how-thickener-eliminates-dual-threats-of-earthquakes-and-thermal-expansion","status":"publish","type":"post","link":"https:\/\/www.chinanhd.com\/vi\/how-thickener-eliminates-dual-threats-of-earthquakes-and-thermal-expansion\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o Thickener lo\u1ea1i b\u1ecf m\u1ed1i \u0111e d\u1ecda k\u00e9p c\u1ee7a \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 m\u1edf r\u1ed9ng nhi\u1ec7t"},"content":{"rendered":"<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/10\/Volcanic-and-seismic-zone-landscape.webp\" alt=\"C\u1ea3nh quan v\u00f9ng n\u00fai l\u1eeda v\u00e0 \u0111\u1ecba ch\u1ea5n\" \/><\/div>\n<p>\u0110\u1ea7u n\u0103m 2025, m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t c\u01b0\u1eddng \u0111\u1ed9 7,7 \u0111\u00e3 l\u00e0m rung chuy\u1ec3n Myanmar g\u1ea7n Mandalay, l\u00e0m rung \u0111\u1ed9ng \u0111\u1ea5t cho h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi v\u00e0 l\u00e0m n\u1ed5i b\u1eadt c\u00e1ch c\u00e1c thi\u1ebft l\u1eadp c\u00f4ng nghi\u1ec7p m\u1ecfng manh c\u00f3 th\u1ec3 \u1edf c\u00e1c khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t ho\u1ea1t \u0111\u1ed9ng. Nh\u1eefng \u0111i\u1ec1u nh\u01b0 th\u1ebf n\u00e0y, ho\u1eb7c \u0111\u1ed9ng \u0111\u1ea5t c\u01b0\u1eddng \u0111\u1ed9 7,4 \u1edf Chile h\u1ed3i th\u00e1ng 7 n\u0103m 2024, \u0111\u00e3 l\u00e0m h\u01b0 h\u1ea1i c\u00e1c t\u00f2a nh\u00e0 v\u00e0 c\u1eaft \u0111i\u1ec7n. Nh\u1eefng tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t nh\u01b0 v\u1eady ti\u1ebft l\u1ed9 nh\u1eefng m\u1ed1i nguy hi\u1ec3m th\u1ef1c s\u1ef1 \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y khai th\u00e1c m\u1ecf v\u00e0 h\u00f3a ch\u1ea5t. Nh\u1eefng n\u01a1i n\u00e0y th\u01b0\u1eddng x\u1eed l\u00fd thi\u1ebft b\u1ecb n\u1eb7ng d\u01b0\u1edbi c\u0103ng th\u1eb3ng \u1ed5n \u0111\u1ecbnh t\u1eeb c\u1ea3 \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 l\u1edbn. S\u1ef1 thay \u0111\u1ed5i m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 n\u1ee9t n\u1ec1n t\u1ea3ng, trong khi thay \u0111\u1ed5i nhi\u1ec7t l\u00e0m cho c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i m\u1edf r\u1ed9ng v\u00e0 thu h\u1eb9p, d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9 ho\u1eb7c h\u1ecfng. \u0110\u1ec3 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a qu\u00e1 tr\u00ecnh trong \u0111i\u1ec1u ki\u1ec7n nh\u01b0 v\u1eady, c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf l\u1ea1i c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng - \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m d\u00e0y, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00e1ch r\u1eafn-l\u1ecfng. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch thi\u1ebft k\u1ebf l\u00e0m d\u00e0y ti\u00ean ti\u1ebfn gi\u1ea3m thi\u1ec3u m\u1ed1i \u0111e d\u1ecda k\u00e9p c\u1ee7a \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 c\u0103ng th\u1eb3ng nhi\u1ec7t, gi\u1edbi thi\u1ec7u m\u1ed9t ti\u00eau chu\u1ea9n m\u1edbi cho kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u00f4ng nghi\u1ec7p trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c.<\/p>\n<h2 id=\"when-the-ground-moves-so-should-your-design\"><strong>Khi m\u1eb7t \u0111\u1ea5t di chuy\u1ec3n, n\u00ean thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n<\/strong><\/h2>\n<p>C\u00e1c nh\u00e0 m\u00e1y khai th\u00e1c m\u1ecf v\u00e0 h\u00f3a ch\u1ea5t \u1edf c\u00e1c \u0111i\u1ec3m d\u1ec5 b\u1ecb \u0111\u1ed9ng \u0111\u1ea5t ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t h\u1ed7n h\u1ee3p kh\u00f3 kh\u0103n c\u1ee7a c\u00e1c m\u1ed1i nguy hi\u1ec3m. \u0110\u1ed9ng \u0111\u1ea5t g\u1eedi s\u00f3ng \u0111\u1ea9y v\u00e0o c\u00e1c c\u1ea5u tr\u00fac. Trong khi \u0111\u00f3, s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 h\u00e0ng ng\u00e0y l\u00e0m cho th\u00e9p s\u01b0ng v\u00e0 co l\u1ea1i. C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng b\u1ecb n\u1ee9t d\u01b0\u1edbi c\u00fa \u0111\u00e1nh k\u00e9p n\u00e0y, d\u1eabn \u0111\u1ebfn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m. H\u00e3y&#8217; Ph\u00e2n t\u00edch c\u00e1c thi\u1ec7t h\u1ea1i c\u1ee5 th\u1ec3 t\u1eeb \u0111\u1ed9ng \u0111\u1ea5t, c\u00e1c v\u1ea5n \u0111\u1ec1 nhi\u1ec7t, v\u00e0 c\u00e1ch ch\u00fang h\u1ee3p t\u00e1c \u0111\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1edbn h\u01a1n.<\/p>\n<h3 id=\"seismic-damage-to-traditional-thickeners\"><strong>H\u01b0 h\u1ea1i \u0111\u1ecba ch\u1ea5n \u0111\u1ed1i v\u1edbi ch\u1ea5t d\u00e0y truy\u1ec1n th\u1ed1ng<\/strong><\/h3>\n<p>C\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t \u0111\u00e3 t\u00e1c \u0111\u1ed9ng m\u1ea1nh v\u00e0o c\u00e1c ch\u1ea5t d\u00e0y. Khi m\u1eb7t \u0111\u1ea5t rung, l\u1ef1c t\u1eadp trung v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh nh\u01b0 neo v\u00e0 c\u01a1 s\u1edf. Trong m\u1ed9t thi\u1ebft l\u1eadp \u0111i\u1ec3n h\u00ecnh, m\u1ed9t b\u1ed9 l\u00e0m d\u00e0y tailings c\u00f3 th\u1ec3 th\u1ea5y c\u00e1nh tay rake c\u1ee7a n\u00f3 xo\u1eafn ho\u1eb7c b\u1ee9c t\u01b0\u1eddng b\u1ec3 c\u1ee7a n\u00f3 kh\u00f3a. C\u00e1c b\u00e1o c\u00e1o t\u1eeb c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0 \u0111\u1ed9ng \u0111\u1ea5t Chile n\u0103m 2024 cho th\u1ea5y c\u00e1ch c\u00e1c thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf b\u1ecb n\u1ee9t v\u1ebft trong c\u00e1c c\u0103n c\u1ee9 b\u00ea t\u00f4ng v\u00e0 c\u00e1c bu l\u00f4ng n\u1edbi l\u1ecfng, d\u1eebng ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u tu\u1ea7n. N\u1ebfu kh\u00f4ng c\u00f3 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac linh ho\u1ea1t, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ph\u1ea3i v\u1eadt l\u1ed9n \u0111\u1ec3 ti\u00eau tan n\u0103ng l\u01b0\u1ee3ng n\u0103ng \u0111\u1ed9ng, th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn tr\u00e0n n\u01b0\u1edbc ho\u1eb7c x\u00e2y d\u1ef1ng l\u1ea1i t\u1ed1n k\u00e9m. B\u1ed9 l\u00e0m d\u00e0y truy\u1ec1n th\u1ed1ng, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u1edbi b\u1ec3 c\u1ee9ng v\u00e0 h\u1ed7 tr\u1ee3 c\u1ed1 \u0111\u1ecbnh, \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 di chuy\u1ec3n v\u1edbi m\u1eb7t \u0111\u1ea5t. S\u1ef1 c\u1ee9ng n\u00e0y khu\u1ebfch \u0111\u1ea1i s\u1ef1 rung \u0111\u1ed9ng - bi\u1ebfn nh\u1eefng run nh\u1ecf th\u00e0nh nh\u1eefng th\u1ea5t b\u1ea1i c\u1ea5u tr\u00fac l\u1edbn.<\/p>\n<p>C\u00e1c nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt cho th\u1ea5y r\u1eb1ng trong c\u00e1c v\u00f9ng \u0111\u1ed9ng \u0111\u1ea5t, m\u1ed9t b\u1ed9 l\u00e0m d\u00e0y tr\u1ecdng l\u1ef1c ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 tr\u1ea3i qua l\u1ef1c c\u1eaft g\u1ea5p m\u01b0\u1eddi l\u1ea7n t\u1ea3i b\u00ecnh th\u01b0\u1eddng trong m\u1ed9t s\u1ef1 ki\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 7,0. K\u1ebft qu\u1ea3 l\u00e0 nghi\u00eam tr\u1ecdng: c\u00e1c t\u1ea5m \u0111\u00e1y b\u1ecb t\u00e1ch, khung h\u1ed7 tr\u1ee3 bi\u1ebfn d\u1ea1ng v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng gi\u1ea3m l\u00ean \u0111\u1ebfn 30% sau m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t l\u1edbn.<\/p>\n<h3 id=\"thermal-expansion-induced-failures\"><strong>L\u1ed7i do m\u1edf r\u1ed9ng nhi\u1ec7t<\/strong><\/h3>\n<p>Bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t l\u00e0 m\u1ed1i \u0111e d\u1ecda l\u00e9n l\u00e9n trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00f3a ch\u1ea5t v\u00e0 khai th\u00e1c m\u1ecf. Nhi\u1ec7t \u0111\u1ed9 ng\u00e0y \u0111\u00eam gi\u1ea3m, ho\u1eb7c nhi\u1ec7t x\u1eed l\u00fd t\u1eeb b\u00f9n, l\u00e0m cho kim lo\u1ea1i m\u1edf r\u1ed9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Trong m\u1ed9t ch\u1ea5t l\u00e0m d\u00e0y h\u00f3a h\u1ecdc \u0111i\u1ec3n h\u00ecnh, b\u1ec3 th\u00e9p c\u00f3 th\u1ec3 t\u0103ng 0,01% m\u1ed7i \u0111\u1ed9 C t\u0103ng, nh\u01b0ng n\u1ebfu c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c kh\u00f3a ch\u1eb7t ch\u1ebd, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn u\u1ed1n cong. Theo th\u1eddi gian, h\u00e0n n\u1ee9t v\u00e0 kh\u1edbp r\u00f2 r\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong b\u1ed9 l\u00e0m d\u00e0y t\u1ef1 \u0111\u1ed9ng ch\u1ea1y ch\u1ea5t l\u1ecfng n\u00f3ng.<\/p>\n<p>Trong kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t, nh\u01b0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m khai th\u00e1c m\u1ecf sa m\u1ea1c, nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng t\u1eeb 5 \u00b0 C v\u00e0o ban \u0111\u00eam \u0111\u1ebfn 40 \u00b0 C v\u00e0o ban ng\u00e0y. Chu k\u1ef3 nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i khu\u1ebfch \u0111\u1ea1i s\u1ef1 m\u1ec7t m\u1ecfi v\u1eadt li\u1ec7u. M\u1ed9t nghi\u00ean c\u1ee9u v\u1ec1 thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf cho th\u1ea5y s\u1ef1 m\u1edf r\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0m t\u0103ng nhu c\u1ea7u b\u1ea3o tr\u00ec 25%, v\u1edbi s\u1ef1 th\u1ea5t b\u1ea1i nh\u01b0 c\u00e1c m\u00e1y m\u00f3c bi\u1ebfn d\u1ea1ng l\u00e0m gi\u1ea3m t\u1ef7 l\u1ec7 \u0111\u1ecbnh c\u01b0.<\/p>\n<h3 id=\"the-synergistic-threat\"><strong>M\u1ed1i \u0111e d\u1ecda h\u1ee3p t\u00e1c<\/strong><\/h3>\n<p>\u0110\u1ed9ng \u0111\u1ea5t v\u00e0 nhi\u1ec7t don&#8217; t ch\u1ec9 c\u1ea7n th\u00eam v\u00e0o - ch\u00fang nh\u00e2n c\u00e1c r\u1ee7i ro. M\u1ed9t s\u1ef1 ki\u1ec7n \u0111\u1ed9ng \u0111\u1ea5t c\u00f3 th\u1ec3 n\u1edbi l\u1ecfng m\u1ed9t kh\u1edbp, sau \u0111\u00f3 chu k\u1ef3 nhi\u1ec7t m\u1edf r\u1ed9ng kho\u1ea3ng c\u00e1ch th\u00e0nh m\u1ed9t v\u1ebft n\u1ee9t \u0111\u1ea7y \u0111\u1ee7. Trong c\u00e1c ch\u1ea5t l\u00e0m d\u00e0y r\u00e1c th\u1ea3i, s\u1ef1 h\u1ee3p t\u00e1c n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn tr\u00e0n n\u01b0\u1edbc trong c\u00e1c s\u1ef1 ki\u1ec7n trong qu\u00e1 kh\u1ee9, gi\u1ed1ng nh\u01b0 trong c\u00e1c khu v\u1ef1c khai th\u00e1c m\u1ecf \u0111\u1ecba ch\u1ea5n. D\u1eef li\u1ec7u t\u1eeb h\u1eadu qu\u1ea3 \u0111\u1ed9ng \u0111\u1ea5t Myanmar n\u0103m 2025 cho th\u1ea5y c\u00e1c c\u01a1 s\u1edf c\u00f3 thi\u1ebft k\u1ebf c\u1ee9ng g\u1eafn ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng nhi\u1ec1u h\u01a1n 40% so v\u1edbi c\u00e1c c\u01a1 s\u1edf linh ho\u1ea1t. L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t l\u00e0m d\u00e0y, NHD nh\u1eadn ra s\u1ef1 ch\u1ed3ng ch\u00e9o n\u00e0y, th\u00fac \u0111\u1ea9y c\u00e1c thi\u1ebft k\u1ebf x\u1eed l\u00fd c\u1ea3 hai.<\/p>\n<h2 id=\"nhd-thickener-anti-seismic-design-philosophy\"><strong>Tri\u1ebft l\u00fd thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t NHD Thickener<\/strong><\/h2>\n<p>NHD n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t l\u00e0m d\u00e0y b\u1eb1ng c\u00e1ch n\u01b0\u1edbng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0o c\u00e1c thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i c\u1ee7a n\u00f3. D\u1ef1a tr\u00ean h\u01a1n 200 b\u1eb1ng s\u00e1ng ch\u1ebf, b\u1ed9 l\u00e0m d\u00e0y khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t c\u1ee7a h\u1ecd s\u1eed d\u1ee5ng c\u00e1c y\u1ebfu t\u1ed1 linh ho\u1ea1t \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c c\u00fa s\u1ed1c. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u1eef cho b\u1ed9 l\u00e0m d\u00e0y h\u1ea5p d\u1eabn ch\u1ea1y \u1edf c\u00e1c \u0111i\u1ec3m kh\u00f3 kh\u0103n, nh\u01b0 Indonesia&#8217; c\u00e1c m\u1ecf d\u1ec5 \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n<div style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/10\/NHD-anti-seismic-thickeners.webp\" alt=\"Ch\u1ea5t l\u00e0m d\u00e0y ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t NHD\" width=\"1305\" height=\"602\" \/><\/div>\n<h3 id=\"flexible-bottom-patent-technology\"><strong>C\u00f4ng ngh\u1ec7 b\u1eb1ng s\u00e1ng ch\u1ebf d\u01b0\u1edbi c\u00f9ng linh ho\u1ea1t<\/strong><\/h3>\n<p>T\u1ea1i trung t\u00e2m c\u1ee7a NHD&#8217; D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u00e1y linh ho\u1ea1t, m\u1ed9t t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf trong ch\u1ea5t l\u00e0m d\u00e0y c\u1ee7a ch\u00fang t\u00f4i. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u0103n c\u1ee9 c\u1ee9ng th\u00f4ng th\u01b0\u1eddng b\u1ecb n\u1ee9t khi b\u1ecb chuy\u1ec3n \u0111\u1ed9ng, \u0111\u00e1y linh ho\u1ea1t cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng vi m\u00f4 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi chuy\u1ec3n \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t, gi\u1ea3i ph\u00f3ng c\u0103ng th\u1eb3ng c\u1ea5u tr\u00fac hi\u1ec7u qu\u1ea3. Trong m\u1ed9t b\u1ed9 l\u00e0m d\u00e0y tr\u1ecdng l\u1ef1c \u0111\u01b0\u1eddng k\u00ednh 32 m\u00e9t, s\u1ef1 \u0111\u1ed5i m\u1edbi n\u00e0y cho ph\u00e9p b\u1ec3 h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng t\u1eeb m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t c\u01b0\u1eddng \u0111\u1ed9 7,0 m\u00e0 kh\u00f4ng bi\u1ebfn d\u1ea1ng, duy tr\u00ec hi\u1ec7u su\u1ea5t \u0111\u1ecbnh c\u01b0 \u1ed5n \u0111\u1ecbnh. D\u01b0\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh nh\u01b0 v\u1eady, ch\u1ea5t r\u1eafn c\u00f3 th\u1ec3 t\u1eadp trung nhanh g\u1ea5p 15 l\u1ea7n so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi ch\u1ea5t l\u00e0m d\u00e0y h\u00f3a h\u1ecdc x\u1eed l\u00fd b\u00f9n \u0103n m\u00f2n, \u0111\u1ed9 u\u1ed1n cong n\u00e0y c\u00f3 ngh\u0129a l\u00e0 tu\u1ed5i th\u1ecd l\u00e2u h\u01a1n - l\u00ean \u0111\u1ebfn 20 n\u0103m, so v\u1edbi kho\u1ea3ng 10 cho c\u00e1c \u0111\u1ed1i t\u00e1c c\u1ee9ng. X\u00e2y d\u1ef1ng tr\u00ean c\u01a1 s\u1edf n\u00e0y, NHD th\u00eam l\u1edbp b\u1ea3o v\u1ec7 th\u00f4ng qua khung l\u00e0m gi\u1ea3m \u0111\u1ed9 rung, t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m d\u00e0y ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t to\u00e0n di\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n<h3 id=\"rigid-bottom-vs.-flexible-bottom\"><strong>B\u00ean d\u01b0\u1edbi c\u1ee9ng vs. B\u00ean d\u01b0\u1edbi linh ho\u1ea1t<\/strong><\/h3>\n<p>L\u1ef1a ch\u1ecdn gi\u1eefa \u0111\u00e1y c\u1ee9ng v\u00e0 linh ho\u1ea1t l\u00e0 quan tr\u1ecdng trong c\u00e1c v\u00f9ng \u0111\u1ed9ng \u0111\u1ea5t. Thi\u1ebft k\u1ebf c\u1ee9ng kho\u00e1t m\u1ecdi th\u1ee9 \u1edf ch\u1ed7, t\u1ed1t cho c\u00e1c khu v\u1ef1c y\u00ean t\u0129nh nh\u01b0ng r\u1ee7i ro \u1edf n\u01a1i kh\u00e1c. Nh\u1eefng ng\u01b0\u1eddi linh ho\u1ea1t, nh\u01b0 NHD&#8217; s, th\u00edch \u1ee9ng v\u00e0 k\u00e9o d\u00e0i l\u00e2u h\u01a1n. \u1ede \u0111\u00e2y&#8217; M\u1ed9t c\u00e1i nh\u00ecn nhanh:<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/10\/Rigid-Bottom-vs.-Flexible-Bottom.webp\" alt=\"B\u00ean d\u01b0\u1edbi c\u1ee9ng vs. B\u00ean d\u01b0\u1edbi linh ho\u1ea1t\" \/><\/div>\n<p>B\u1ea3ng n\u00e0y cho th\u1ea5y \u0111\u00e1y linh ho\u1ea1t c\u1eaft gi\u1ea3m b\u1ea3o tr\u00ec l\u00ean \u0111\u1ebfn 50%, l\u00fd t\u01b0\u1edfng cho ch\u1ea5t l\u00e0m d\u00e0y c\u0103ng th\u1eb3ng nhi\u1ec7t \u1edf c\u00e1c khu v\u1ef1c n\u00f3ng, rung \u0111\u1ed9ng. C\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c c\u1ea5u tr\u00fac n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i n\u00e9n cao g\u1ea5p m\u01b0\u1eddi l\u1ea7n m\u00e0 kh\u00f4ng b\u1ecb l\u1ed7i c\u1ea5u tr\u00fac.<\/p>\n<h2 id=\"combat-thermal-expansion-in-thickener-operations\"><strong>Chi\u1ebfn \u0111\u1ea5u v\u1edbi s\u1ef1 m\u1edf r\u1ed9ng nhi\u1ec7t trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u00e0y h\u01a1n<\/strong><\/h2>\n<p>Ngo\u00e0i \u0111\u1ed9ng \u0111\u1ea5t, nhi\u1ec7t l\u00e0 m\u1ed9t k\u1ebb th\u00f9 im l\u1eb7ng trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u00e0y h\u01a1n. NHD&#8217; s ch\u1ea5t l\u00e0m d\u00e0y ch\u1ed1ng c\u0103ng th\u1eb3ng nhi\u1ec7t chi\u1ebfn \u0111\u1ea5u tr\u1edf l\u1ea1i th\u00f4ng qua <strong>l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn<\/strong> V\u00e0 <strong>kh\u1edbp m\u1edf r\u1ed9ng ch\u00ednh x\u00e1c<\/strong> duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac ngay c\u1ea3 khi c\u00f3 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan trong c\u00e1c nh\u00e0 m\u00e1y khai th\u00e1c m\u1ecf v\u00e0 h\u00f3a ch\u1ea5t.<\/p>\n<p><strong>Ch\u1ecdn v\u1eadt li\u1ec7u cho s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong>H\u1ee3p kim n\u00e0y cung c\u1ea5p c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u1edf r\u1ed9ng nhi\u1ec7t th\u1ea5p - kho\u1ea3ng 13 micromet m\u1ed7i m\u00e9t m\u1ed7i \u00b0 C, so v\u1edbi 17 \u03bcm \/ m \u00b7 \u00b0 C cho th\u00e9p carbon. Trong m\u1ed9t b\u1ed9 l\u00e0m d\u00e0y \u0111u\u00f4i 42 m\u00e9t, n\u00f3 ng\u0103n ch\u1eb7n bi\u1ebfn d\u1ea1ng, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a con d\u1ea5u. L\u1ef1a ch\u1ecdn n\u00e0y t\u0103ng tu\u1ed5i th\u1ecd 30%, c\u1eaft gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 g\u1ec9 \u1edf c\u00e1c \u0111i\u1ec3m \u1ea9m \u01b0\u1edbt. D\u1eef li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng cho th\u1ea5y kh\u00f4ng c\u00f3 bi\u1ebfn d\u1ea1ng c\u00f3 th\u1ec3 \u0111o sau nhi\u1ec1u n\u0103m dao \u0111\u1ed9ng 30-50 \u00b0 C.<\/p>\n<h2 id=\"integrated-solutions-in-practical-applications\"><strong>C\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/strong><\/h2>\n<p>NHD kh\u00f4ng&#8217; t ch\u1ec9 thi\u1ebft k\u1ebf - h\u1ecd cung c\u1ea5p trong c\u00e1c d\u1ef1 \u00e1n th\u1ef1c s\u1ef1. C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y c\u1ee7a ch\u00fang t\u00f4i pha tr\u1ed9n c\u00e1c t\u00ednh n\u0103ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 nhi\u1ec7t cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch. H\u00e3y&#8217; S th\u1ea5y \u0111i\u1ec1u n\u00e0y trong h\u00e0nh \u0111\u1ed9ng th\u00f4ng qua m\u1ed9t tr\u01b0\u1eddng h\u1ee3p quan tr\u1ecdng v\u00e0 chi\u1ebfn th\u1eafng r\u1ed9ng h\u01a1n.<\/p>\n<h3 id=\"case-study-lygend-mining-indonesia-project\"><strong>Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p: <a style=\"text-decoration: underline;\" href=\"https:\/\/www.chinanhd.com\/vi\/nickel-and-cobalt-smelting-project-for-lygend-mining-in-indonesia\/\">D\u1ef1 \u00e1n khai th\u00e1c m\u1ecf Lygend Indonesia<\/a><\/strong><\/h3>\n<p>T\u1ea1i Indonesia&#8217; s n\u00f3ng ch\u1ea3y niken-coban cho khai th\u00e1c m\u1ecf Lygend, NHD cung c\u1ea5p ch\u1ea5t l\u00e0m d\u00e0y 32m, 36m CCD v\u00e0 42m. N\u1eb1m trong v\u00f2ng n\u00fai l\u1eeda Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, khu v\u1ef1c n\u00e0y \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 \u0111\u1ed9ng \u0111\u1ea5t cao. M\u1eb7c d\u00f9 nh\u1eefng th\u00e1ch th\u1ee9c do khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t g\u00e2y ra, NHD&#8217; th\u00e9p k\u00e9p v\u00e0 thi\u1ebft k\u1ebf s\u00e1ng t\u1ea1o \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 c\u1ea5u tr\u00fac. \u0110\u1eb7c bi\u1ec7t trong giai \u0111o\u1ea1n \u0111\u1ea1i d\u1ecbch, n\u00f3 cung c\u1ea5p h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd v\u00e0 \u0111\u1ed9 tin c\u1eady thi\u1ebft b\u1ecb. C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y x\u1eed l\u00fd s\u1ef1 t\u00e1ch b\u00f9n ho\u00e0n h\u1ea3o, t\u0103ng \u0111\u1ea7u ra giai \u0111o\u1ea1n m\u1ed9t v\u01b0\u1ee3t qu\u00e1 m\u1ee5c ti\u00eau. C\u00e1c y\u1ebfu t\u1ed1 linh ho\u1ea1t h\u1ea5p th\u1ee5 c\u00e1c run ti\u1ec1m n\u0103ng, trong khi \u1ed5n \u0111\u1ecbnh nhi\u1ec7t qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1edbi. D\u1ef1 \u00e1n n\u00e0y c\u1eaft gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian c\u00f4ng vi\u1ec7c d\u00e2n s\u1ef1, ti\u1ebft ki\u1ec7m nhi\u1ec1u th\u00e1ng trong vi\u1ec7c thi\u1ebft l\u1eadp.<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.chinanhd.com\/wp-content\/uploads\/2025\/10\/NHD-thickeners-used-in-the-Indonesia-project.webp\" alt=\"C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y NHD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ef1 \u00e1n Indonesia\" \/><\/div>\n<h3 id=\"proven-results-and-measurable-roi\"><strong>K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u00e0 ROI c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng<\/strong><\/h3>\n<p>C\u00e1c ch\u1ea5t l\u00e0m d\u00e0y NHD cung c\u1ea5p s\u1ef1 tr\u1ea3 l\u1ea1i nhanh ch\u00f3ng v\u00e0 gi\u00e1 tr\u1ecb l\u00e2u d\u00e0i.<\/p>\n<p>Trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p t\u1ea1i Lygend, h\u1ecd c\u1eaft gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec 25% trong khi \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng l\u01b0\u1ee3ng cao g\u1ea5p 15 l\u1ea7n so v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n. T\u0103ng c\u01b0\u1eddng s\u1ef1 \u0111\u1ecbnh c\u01b0 v\u00e0 hi\u1ec7u qu\u1ea3 n\u00e9n l\u00ean \u0111\u1ebfn m\u01b0\u1eddi l\u1ea7n chuy\u1ec3n th\u00e0nh ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng kho\u1ea3ng 20% tr\u00ean m\u1ed7i t\u1ea5n v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd - m\u1ed9t l\u1ee3i \u00edch tr\u1ef1c ti\u1ebfp trong hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n<p>L\u1ee3i th\u1ebf ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>\u0110\u1ea7u t\u01b0 \u0111\u1ea7u ti\u00ean th\u1ea5p h\u01a1n<\/strong>M\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a trang web, tr\u00e1nh thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c v\u00e0 chi ph\u00ed kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/strong>S\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf th\u00e0nh ph\u1ea7n \u00edt h\u01a1n, ngay c\u1ea3 trong c\u00e1c khu v\u1ef1c \u0111\u1ed9ng \u0111\u1ea5t cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li><strong>N\u0103ng su\u1ea5t cao h\u01a1n<\/strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng duy tr\u00ec th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng tr\u00ean 95%, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i n\u1eb7ng.<\/li>\n<\/ul>\n<p>L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t l\u00e0m d\u00e0y chuy\u00ean d\u1ee5ng, NHD thi\u1ebft k\u1ebf v\u00e0 \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh cho c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea5p d\u1eabn, h\u00f3a ch\u1ea5t v\u00e0 r\u00e1c th\u1ea3i, ch\u1ee9ng minh gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi nh\u1ea5t.<\/p>\n<h2 id=\"conclusion\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>NHD <a style=\"text-decoration: underline;\" href=\"https:\/\/www.chinanhd.com\/vi\/product\/thickener-for-settling-and-separation\/\"><strong>l\u00e0m d\u00e0y<\/strong><\/a>s ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t v\u00e0 m\u1edf r\u1ed9ng nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e1c c\u01a1 s\u1edf linh ho\u1ea1t s\u00e1ng t\u1ea1o, khung gi\u1ea3m rung v\u00e0 v\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Trong c\u00e1c khu v\u1ef1c d\u1ec5 b\u1ecb \u0111\u1ed9ng \u0111\u1ea5t, c\u00e1c t\u00ednh n\u0103ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3, gi\u00fap c\u00e1c nh\u00e0 khai th\u00e1c tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn trong c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee9ng trong khi \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<p>\u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1992, <a style=\"text-decoration: underline;\" href=\"https:\/\/www.chinanhd.com\/vi\/\"><strong>NHD<\/strong><\/a> l\u00e0 nh\u00e0 cung c\u1ea5p h\u00f3a ch\u1ea5t v\u00e0 thi\u1ebft b\u1ecb to\u00e0n c\u1ea7u, n\u1eafm gi\u1eef nhi\u1ec1u b\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 ch\u1ee9ng nh\u1eadn ISO. Th\u00f4ng qua to\u00e0n di\u1ec7n <a style=\"text-decoration: underline;\" href=\"https:\/\/www.chinanhd.com\/vi\/epcmo\/\"><strong>EPC+M+O.<\/strong><\/a> D\u1ecbch v\u1ee5 bao g\u1ed3m k\u1ef9 thu\u1eadt, mua s\u1eafm, x\u00e2y d\u1ef1ng, qu\u1ea3n l\u00fd v\u00e0 ho\u1ea1t \u0111\u1ed9ng, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p cu\u1ed1i c\u00f9ng cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 khai th\u00e1c m\u1ecf v\u00e0 k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc, ph\u1ee5c v\u1ee5 c\u00e1c \u0111\u1ed1i t\u00e1c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<p>Xem x\u00e9t n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i t\u1ea1i <a style=\"text-decoration: underline;\" href=\"mailto:sales@chinanhd.com\"><strong>sales@chinanhd.com<\/strong><\/a>. C\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u00e0 h\u1ed7 tr\u1ee3 t\u00f9y ch\u1ec9nh \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a c\u01a1 s\u1edf c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>In early 2025, a powerful 7.7-magnitude earthquake rattled Myanmar near Mandalay, shaking the ground for millions and highlighting how fragile industrial setups can be in active seismic areas. Things like this, or the 7.4-magnitude quake in Chile back in July 2024, damaged buildings and cut power. Such quakes reveal the true dangers for mining and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5849,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-5854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":{"photo_gallery":{"\u6848\u4f8b\u753b\u5eca":[[]]}},"_links":{"self":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/comments?post=5854"}],"version-history":[{"count":4,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5854\/revisions"}],"predecessor-version":[{"id":6415,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/5854\/revisions\/6415"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media\/5849"}],"wp:attachment":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media?parent=5854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/categories?post=5854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/tags?post=5854"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}