{"id":20651,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/stiffness\/"},"modified":"2026-05-23T22:14:32","modified_gmt":"2026-05-23T22:14:32","slug":"stiffness","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/vi\/glossary\/stiffness\/","title":{"rendered":"\u0110\u1ed9 c\u1ee9ng l\u00e0 g\u00ec? \u2013 M\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n trong dao \u0111\u1ed9ng"},"content":{"rendered":"<h1>Hi\u1ec3u v\u1ec1 \u0111\u1ed9 c\u1ee9ng<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 \u0111\u1ea7y \u0111\u1ee7 m\u00e1y c\u00e2n b\u1eb1ng v\u00e0 ph\u00e2n t\u00edch rung \u0111\u1ed9ng c\u1ea7m tay Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-1\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A\">M\u00e1y c\u00e2n b\u1eb1ng di \u0111\u1ed9ng &amp; M\u00e1y ph\u00e2n t\u00edch rung \u0111\u1ed9ng Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"C\u1eadn c\u1ea3nh c\u1ea3m bi\u1ebfn rung Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/vibration-sensor\/\" title=\"C\u1ea3m bi\u1ebfn rung\">C\u1ea3m bi\u1ebfn rung<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)\">C\u1ea3m bi\u1ebfn quang h\u1ecdc (M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u1ed9 d\u1ee5ng c\u1ee5 c\u00e2n b\u1eb1ng r\u00f4to Vibromera: h\u1ed9p \u0111\u1ef1ng, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u \u0111a k\u00eanh, m\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay, \u0111\u1ebf t\u1eeb, c\u1ea3m bi\u1ebfn rung v\u00e0 d\u00e2y c\u00e1p xo\u1eafn.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u0110\u1ebf nam ch\u00e2m.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/magnet-stand\/\" title=\"\u0110\u1ebf t\u1eeb Insize-60-kgf\">\u0110\u1ebf t\u1eeb Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"B\u0103ng ph\u1ea3n quang\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/parts\/\" rel=\"tag\">Ph\u1ee5 t\u00f9ng<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/reflective-tape\/\" title=\"B\u0103ng ph\u1ea3n quang\">B\u0103ng ph\u1ea3n quang<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"N\u1ed9i dung b\u1ed9 s\u1ea3n ph\u1ea9m Balanset-1A bao g\u1ed3m thi\u1ebft b\u1ecb giao di\u1ec7n, c\u1ea3m bi\u1ebfn, m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/vi\/product-category\/devices\/\" rel=\"tag\">Thi\u1ebft b\u1ecb<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/vi\/product\/dynamic-balancer-balanset-1a\/\" title=\"M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM\">M\u00e1y c\u00e2n b\u1eb1ng \u0111\u1ed9ng \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + Thu\u1ebf GTGT (n\u1ebfu c\u00f3)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/vi\/wp-json\/wp\/v2\/glossary\/20651?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a b\u1ea1n\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Th\u00eam v\u00e0o gi\u1ecf h\u00e0ng<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>\u0110\u1ed9 c\u1ee9ng<\/strong> l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u01a1 b\u1ea3n m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 m\u00e0 m\u1ed9t v\u1eadt th\u1ec3 ho\u1eb7c c\u1ea5u tr\u00fac ch\u1ed1ng l\u1ea1i bi\u1ebfn d\u1ea1ng ho\u1eb7c l\u1ec7ch d\u01b0\u1edbi m\u1ed9t l\u1ef1c t\u00e1c d\u1ee5ng. Trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration-analysis\/\">Ph\u00e2n t\u00edch rung \u0111\u1ed9ng<\/a>, \u0111\u1ed9 c\u1ee9ng \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng ch\u1eef c\u00e1i <em>k<\/em> \u2014 l\u00e0 m\u1ed9t trong ba t\u00ednh ch\u1ea5t, c\u00f9ng v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng (<em>m<\/em>) v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/damping\/\">gi\u1ea3m ch\u1ea5n<\/a> (<em>c<\/em>), chi ph\u1ed1i h\u00e0nh vi rung \u0111\u1ed9ng c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng c\u01a1 h\u1ecdc n\u00e0o. Nh\u1eadn \u0111\u00fang \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00e1y v\u00e0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/vibration\/\">rung \u0111\u1ed9ng<\/a> v\u1eabn c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 ki\u1ec3m so\u00e1t; sai l\u1ea1c v\u00e0 c\u00f9ng m\u1ed9t m\u00e1y c\u00f3 th\u1ec3 t\u1ef1 rung ch\u00ednh n\u00f3 tan r\u00e3.<\/p>\n<p>M\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 \u0111\u1ed9 c\u1ee9ng cao l\u1ec7ch r\u1ea5t \u00edt d\u01b0\u1edbi m\u1ed9t t\u1ea3i nh\u1ea5t \u0111\u1ecbnh, trong khi m\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p l\u1ec7ch \u0111\u00e1ng k\u1ec3. M\u1ed9t thanh th\u00e9p d\u00e0y, ng\u1eafn c\u00f3 \u0111\u1ed9 c\u1ee9ng cao; m\u1ed9t d\u1ea3i cao su d\u00e0i, m\u1ecfng c\u00f3 \u0111\u1ed9 c\u1ee9ng r\u1ea5t th\u1ea5p. V\u1ec1 m\u1eb7t s\u1ed1, \u0111\u1ed9 c\u1ee9ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 l\u1ef1c chia cho \u0111\u1ed9 l\u1ec7ch k\u1ebft qu\u1ea3 (v\u00ed d\u1ee5 newton tr\u00ean milim\u00e9t), v\u00ec v\u1eady gi\u00e1 tr\u1ecb cao h\u01a1n c\u1ee7a <em>k<\/em> c\u00f3 ngh\u0129a l\u00e0 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n \u0111\u1ec3 di chuy\u1ec3n c\u1ea5u tr\u00fac m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<h2>1. \u0110\u1ecbnh ngh\u0129a: \u0110\u1ed9 c\u1ee9ng l\u00e0 g\u00ec?<\/h2>\n<p>\u0110\u1ed9 c\u1ee9ng l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac, kh\u00f4ng ch\u1ec9 l\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u. N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4-\u0111un \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u, nh\u01b0ng c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh h\u1ecdc v\u00e0 c\u00e1ch b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u2014 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c t\u0103ng g\u1ea5p \u0111\u00f4i \u0111\u1ed9 s\u00e2u c\u1ee7a m\u1ed9t d\u1ea7m s\u1ebd l\u00e0m c\u1ee9ng n\u00f3 nhi\u1ec1u h\u01a1n so v\u1edbi vi\u1ec7c thay n\u00f3 b\u1eb1ng m\u1ed9t h\u1ee3p kim c\u1ee9ng h\u01a1n. Trong m\u1ed9t m\u00e1y th\u1ef1c t\u1ebf, \"\u0111\u1ed9 c\u1ee9ng\" m\u00e0 m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch quan t\u00e2m hi\u1ebfm khi l\u00e0 m\u1ed9t l\u00f2 xo \u0111\u01a1n l\u1ebb; \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1ng c\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a tr\u1ee5c, v\u00f2ng bi, v\u1ecf, khung v\u00e0 n\u1ec1n t\u1ea3ng ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau. Khi nhi\u1ec1u l\u00f2 xo k\u1ebft h\u1ee3p, gi\u00e1 tr\u1ecb hi\u1ec7u d\u1ee5ng c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh b\u1eb1ng <a href=\"https:\/\/vibromera.eu\/vi\/calculators\/equivalent-spring-stiffness\/\">m\u00e1y t\u00ednh \u0111\u1ed9 c\u1ee9ng l\u00f2 xo t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/a>, m\u1ed9t b\u01b0\u1edbc h\u1eefu \u00edch \u0111\u1ea7u ti\u00ean khi suy lu\u1eadn v\u1ec1 m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3.<\/p>\n<h2>2. Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 c\u1ee9ng trong rung \u0111\u1ed9ng<\/h2>\n<p>\u0110\u1ed9 c\u1ee9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh quy\u1ebft \u0111\u1ecbnh t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3. <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/natural-frequency\/\">t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean<\/a><\/strong> \u2014 nh\u1eefng t\u1ea7n s\u1ed1 m\u00e0 n\u00f3 s\u1ebd dao \u0111\u1ed9ng n\u1ebfu b\u1ecb r\u1ed1i lo\u1ea1n v\u00e0 sau \u0111\u00f3 \u0111\u1ec3 rung t\u1ef1 do. M\u1ed1i quan h\u1ec7 \u0111\u01b0\u1ee3c n\u1eafm b\u1eaft b\u1edfi c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n:<\/p>\n<blockquote><p>\n    <strong>T\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean (\u03c9<sub>N<\/sub>) \u2248 \u221a(k \/ m)<\/strong>\n<\/p><\/blockquote>\n<p>\u1ede \u0111\u00e2u <em>k<\/em> l\u00e0 \u0111\u1ed9 c\u1ee9ng v\u00e0 <em>m<\/em> l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng. Bi\u1ec3u th\u1ee9c duy nh\u1ea5t n\u00e0y mang ba h\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf:<\/p>\n<ul>\n<li><strong>T\u0103ng \u0111\u1ed9 c\u1ee9ng<\/strong> s\u1ebd <strong>t\u0103ng<\/strong> t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/li>\n<li><strong>Gi\u1ea3m \u0111\u1ed9 c\u1ee9ng<\/strong> s\u1ebd <strong>gi\u1ea3m b\u1edbt<\/strong> t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/li>\n<li><strong>Kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng d\u1ea7n<\/strong> s\u1ebd <strong>gi\u1ea3m b\u1edbt<\/strong> t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean.<\/li>\n<\/ul>\n<p>V\u00ec t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean ph\u1ee5 thu\u1ed9c v\u00e0o c\u0103n b\u1eadc hai c\u1ee7a \u0111\u1ed9 c\u1ee9ng, nh\u1eefng thay \u0111\u1ed5i l\u1edbn trong <em>k<\/em> g\u00e2y ra nh\u1eefng s\u1ef1 d\u1ecbch chuy\u1ec3n t\u1ea7n s\u1ed1 khi\u00eam t\u1ed1n h\u01a1n \u2014 t\u0103ng \u0111\u1ed9 c\u1ee9ng l\u00ean g\u1ea5p b\u1ed1n l\u1ea7n ch\u1ec9 t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao nh\u1eefng b\u1ea3n s\u1eeda ch\u1eefa b\u1eb1ng c\u00e1ch t\u0103ng \u0111\u1ed9 c\u1ee9ng th\u01b0\u1eddng y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 nh\u1eefng gi\u1ea3i ph\u00e1p h\u1ed7 tr\u1ee3 \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 d\u1ecbch chuy\u1ec3n t\u1ea7n s\u1ed1 \u0111\u1ee7 xa.<\/p>\n<h2>3. \u0110\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ed9ng h\u01b0\u1edfng<\/h2>\n<p>M\u1ed1i quan h\u1ec7 n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec l\u00fd do <strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/resonance\/\">s\u1ef1 c\u1ed9ng h\u01b0\u1edfng<\/a><\/strong>. C\u1ed9ng h\u01b0\u1edfng x\u1ea3y ra khi m\u1ed9t t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/running-speed\/\">t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh<\/a> \u2014 tr\u00f9ng v\u1edbi m\u1ed9t trong c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng. Bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i \u0111\u00e1ng k\u1ec3, th\u01b0\u1eddng g\u00e2y ra m\u00e0i m\u00f2n s\u1edbm v\u00e0 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, th\u1ea5t b\u1ea1i th\u1ea3m h\u1ea1i. Ho\u1ea1t \u0111\u1ed9ng qu\u00e1 g\u1ea7n v\u1edbi m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/critical-speed\/\">t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n<\/a> l\u00e0 phi\u00ean b\u1ea3n c\u1ed9ng h\u01b0\u1edfng c\u1ee7a c\u00f9ng m\u1ed9t c\u1ea1m b\u1eaby trong m\u00e1y quay.<\/p>\n<p>Do \u0111\u00f3, vi\u1ec7c hi\u1ec3u v\u1ec1 \u0111\u1ed9 c\u1ee9ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 kh\u1eafc ph\u1ee5c c\u1ed9ng h\u01b0\u1edfng:<\/p>\n<ul>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n v\u1ea5n \u0111\u1ec1:<\/strong> n\u1ebfu m\u1ed9t m\u00e1y \u0111ang \u1edf tr\u1ea1ng th\u00e1i c\u1ed9ng h\u01b0\u1edfng, nh\u00e0 ph\u00e2n t\u00edch bi\u1ebft r\u1eb1ng t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c n\u1eb1m qu\u00e1 g\u1ea7n v\u1edbi m\u1ed9t t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean. Nh\u1eefng c\u00f4ng c\u1ee5 nh\u01b0 m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bump-test\/\">ki\u1ec3m tra va ch\u1ea1m<\/a> c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean \u0111\u00f3.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p:<\/strong> \u0111\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1, t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean ph\u1ea3i d\u1ecbch chuy\u1ec3n. V\u00ec th\u01b0\u1eddng kh\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ec3 thay \u0111\u1ed5i kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u00e1y ho\u1eb7c t\u1ed1c \u0111\u1ed9 c\u01b0\u1ee1ng b\u1ee9c (t\u1ed1c \u0111\u1ed9 ch\u1ea1y) c\u1ee7a n\u00f3, gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng. Th\u00eam c\u00e1c thanh gi\u1eb1ng, c\u00e1c c\u00e1i ni\u00eam ho\u1eb7c c\u1ea3i thi\u1ec7n n\u1ec1n t\u1ea3ng s\u1ebd t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng, n\u00e2ng cao t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean v\u00e0 d\u1ecbch chuy\u1ec3n n\u00f3 ra kh\u1ecfi t\u1ea7n s\u1ed1 c\u01b0\u1ee1ng b\u1ee9c \u2014 lo\u1ea1i b\u1ecf c\u1ed9ng h\u01b0\u1edfng. M\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/frequency-response-function\/\">H\u00e0m \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1 (FRF)<\/a> \u0111o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<h2>4. \u0110\u1ed9 c\u1ee9ng trong ch\u1ea9n \u0111o\u00e1n m\u00e1y m\u00f3c<\/h2>\n<p>Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 c\u1ee9ng kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t bi\u1ebfn s\u1ed1 thi\u1ebft k\u1ebf; ch\u00fang c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o tr\u1ef1c ti\u1ebfp c\u1ee7a m\u1ed9t l\u1ed7i \u0111ang ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ef1 m\u1ea5t m\u00e1t \u0111\u1ed9 c\u1ee9ng \u1edf m\u1ed9t n\u01a1i n\u00e0o \u0111\u00f3 trong c\u1ea5u tr\u00fac th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng rung \u0111\u1ed9ng t\u0103ng l\u00ean v\u1edbi m\u1ed9t ch\u1eef k\u00fd ph\u1ed5 d\u1ec5 nh\u1eadn bi\u1ebft:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/looseness\/\">S\u1ef1 l\u1ecfng l\u1ebbo<\/a>:<\/strong> m\u1ed9t bu l\u00f4ng l\u1eafp \u0111\u1ed9ng l\u1ecfng ho\u1eb7c m\u1ed9t v\u1ebft n\u1ee9t \u0111ang ph\u00e1t tri\u1ec3n trong khung m\u00e1y ho\u1eb7c n\u1ec1n t\u1ea3ng c\u1ee7a m\u00e1y, \u0111\u1ea1i di\u1ec7n cho m\u1ed9t s\u1ef1 m\u1ea5t m\u00e1t \u0111\u00e1ng k\u1ec3 v\u1ec1 \u0111\u1ed9 c\u1ee9ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 l\u00e0m t\u0103ng bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng. Trong <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/spectrum\/\">Ph\u1ed5 FFT<\/a>, s\u1ef1 l\u1ecfng l\u1ebbo v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc th\u01b0\u1eddng t\u1ea1o ra m\u1ed9t lo\u1ea1t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/harmonics\/\">s\u00f3ng h\u00e0i<\/a> (1\u00d7, 2\u00d7, 3\u00d7 v\u00e0 h\u01a1n th\u1ebf n\u1eefa) c\u1ee7a t\u1ed1c \u0111\u1ed9 ch\u1ea1y.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/soft-foot\/\">Ch\u00e2n m\u1ec1m<\/a>:<\/strong> khi m\u1ed9t ch\u00e2n m\u00e1y kh\u00f4ng n\u1eb1m ph\u1eb3ng tr\u00ean n\u1ec1n c\u1ee7a n\u00f3, m\u1ed9t h\u1ed3 s\u01a1 \u0111\u1ed9 c\u1ee9ng phi tuy\u1ebfn t\u00ednh, b\u1ecb bi\u1ebfn d\u1ea1ng s\u1ebd ph\u00e1t sinh, t\u1ea1o ra rung \u0111\u1ed9ng l\u1edbn v\u00e0 l\u00e0m cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c tr\u1edf n\u00ean kh\u00f3 kh\u0103n <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/misalignment\/\">s\u1ef1 li\u00ean k\u1ebft<\/a> kh\u00f3 kh\u0103n.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/bearing-wear\/\">\u0110\u1ed9 m\u00f2n \u1ed5 tr\u1ee5c<\/a>:<\/strong> khi m\u1ed9t v\u00f2ng bi b\u1ecb m\u00e0i m\u00f2n, \u0111\u1ed9\u95f4(clearance) gi\u1eefa c\u00e1c ph\u1ea7n t\u1eed l\u0103n v\u00e0 c\u00e1c v\u00f2ng (races) s\u1ebd t\u0103ng l\u00ean. \u0110i\u1ec1u n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t s\u1ef1 gi\u1ea3m \u0111\u1ed9 c\u1ee9ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 rotor v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ea1 th\u1ea5p t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n c\u1ee7a rotor.<\/li>\n<li><strong><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/foundation-stiffness\/\">\u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u1ec1n m\u00f3ng<\/a>:<\/strong> m\u1ed9t n\u1ec1n t\u1ea3ng y\u1ebfu ho\u1eb7c suy tho\u00e1i l\u00e0m h\u1ea1 th\u1ea5p \u0111\u1ed9 c\u1ee9ng h\u1ed7 tr\u1ee3 c\u1ee7a to\u00e0n b\u1ed9 m\u00e1y, d\u1ecbch chuy\u1ec3n c\u00e1c t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean xu\u1ed1ng ph\u00eda d\u01b0\u1edbi v\u00e0 \u0111\u00f4i khi k\u00e9o m\u1ed9t t\u1ed1c \u0111\u1ed9 ch\u1ea1y an to\u00e0n m\u1ed9t l\u1ea7n v\u00e0o c\u1ed9ng h\u01b0\u1edfng.<\/li>\n<\/ul>\n<h2>5. \u0110\u1ed9 c\u1ee9ng trong c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 c\u1ee9ng \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ea5t k\u1ef3 l\u1ed7i rung \u0111\u1ed9ng n\u00e0o \u2014 b\u1eb1ng ph\u00e9p \u0111o. M\u1ed9t k\u1ef9 s\u01b0 l\u1eafp \u0111\u1eb7t m\u1ed9t <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/accelerometer\/\">c\u1ea3m bi\u1ebfn gia t\u1ed1c<\/a> tr\u00ean m\u1ed9t khung nghi ng\u1edd v\u00e0 ghi l\u1ea1i ph\u1ed5 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c m\u1ed9t l\u1ed7i rotor th\u1ef1c s\u1ef1 t\u1eeb m\u1ed9t l\u1ed7i c\u1ea5u tr\u00fac: m\u1ed9t ch\u1eef k\u00fd l\u1ecfng l\u1ebbo ho\u1eb7c ch\u00e2n m\u1ec1m ch\u1ec9 v\u00e0o s\u1ef1 m\u1ea5t m\u00e1t \u0111\u1ed9 c\u1ee9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0, <a href=\"https:\/\/vibromera.eu\/vi\/glossary\/unbalance\/\">m\u1ea5t c\u00e2n b\u1eb1ng<\/a>. M\u1ed9t thi\u1ebft b\u1ecb hai k\u00eanh di \u0111\u1ed9ng nh\u01b0 <a href=\"https:\/\/vibromera.eu\/vi\/san-pham\/balanset-1\/\">Balanset-1A<\/a> r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u n\u00e0y, ghi l\u1ea1i bi\u00ean \u0111\u1ed9, pha v\u00e0 m\u00f4 h\u00ecnh s\u00f3ng h\u00e0i trong c\u00e1c v\u00f2ng bi c\u1ee7a ch\u00ednh m\u00e1y \u1edf t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u2014 \u0111\u1ec3 nh\u00e0 ph\u00e2n t\u00edch c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn li\u1ec7u rung \u0111\u1ed9ng cao xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00e2n b\u1eb1ng s\u1ebd \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa hay t\u1eeb m\u1ed9t s\u1ef1 thi\u1ebfu h\u1ee5t \u0111\u1ed9 c\u1ee9ng s\u1ebd \u0111\u01b0\u1ee3c gia c\u1ed1. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y l\u00e0 quy\u1ebft \u0111\u1ecbnh: c\u00e2n b\u1eb1ng m\u1ed9t m\u00e1y th\u1ef1c s\u1ef1 \u0111ang b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 l\u1ecfng l\u1ebbo ho\u1eb7c c\u1ed9ng h\u01b0\u1edfng s\u1ebd kh\u00f4ng bao gi\u1edd gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/vi\/glossary\/\">\u2190 Quay l\u1ea1i M\u1ee5c l\u1ee5c ch\u00ednh<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch v\u1ec1 \u0110\u1ed9 c\u1ee9ng, m\u1ed9t \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u01a1 b\u1ea3n m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c v\u00e0 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a n\u00f3 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 ri\u00eang.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-20651","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20651\/revisions"}],"predecessor-version":[{"id":101197,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/glossary\/20651\/revisions\/101197"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/media?parent=20651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/categories?post=20651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/vi\/wp-json\/wp\/v2\/tags?post=20651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}