{"id":123,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/foundation-stiffness\/"},"modified":"2026-05-23T22:51:22","modified_gmt":"2026-05-23T22:51:22","slug":"foundation-stiffness","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ms\/glossary\/foundation-stiffness\/","title":{"rendered":"Apakah Kekakuan Asas? Dinamik Struktur"},"content":{"rendered":"<h1>Memahami Kekakuan Asas<\/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\/ms\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran 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=\"Balanset-1A kit lengkap penyeimbang mudah alih dan penganalisis getaran\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/product\/balanset-1\/\" title=\"Pengimbang mudah alih &amp; Penganalisis getaran Balanset-1A\">Pengimbang mudah alih &amp; Penganalisis getaran 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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">\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=\"Pandangan dekat sensor getaran 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/vibration-sensor\/\" title=\"Penderia getaran\">Penderia getaran<\/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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer 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=\"Penderia Optik (Takometer 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/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\/ms\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Penderia Optik (Takometer Laser)\">Penderia Optik (Takometer 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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/ms\/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\/ms\/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=\"Kit pengimbangan rotor Vibromera: kes pembawa, perapi isyarat berbilang saluran, penganalisis genggam, tapak magnet, sensor getaran dan kabel bergelung.\" 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\/ms\/product-category\/devices\/\" rel=\"tag\">Peranti<\/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\/ms\/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> + VAT (jika berkenaan)<\/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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/ms\/wp-json\/wp\/v2\/glossary\/123?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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/ms\/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\/ms\/product\/magnet-stand\/\" title=\"Magnetic Stand 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=\"Pangkalan magnet.\" 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\/ms\/product-category\/parts\/\" rel=\"tag\">bahagian<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 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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>Kekakuan asas<\/strong> ialah rintangan seluruh struktur sokongan mesin \u2014 plat asas, mortar, blok konkrit, tapak, dan tanah di bawah \u2014 terhadap pesongan di bawah daya statik dan dinamik yang mesin berputar kenakan ke atasnya. Ia dikira sebagai daya per unit pesongan (N\/mm, N\/m, atau lbf\/in) dan menjawab soalan yang nampaknya ringkas: sejauh mana asas bergerak apabila mesin menolaknya? Nombor tunggal itu berkuat kuasa di seluruh mesin, kerana kekakuan asas ialah satu komponen <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/stiffness\/\">kekakuan<\/a> rantai yang, bersama-sama dengan kekakuan rotor dan galas, mengawal <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/rotor-dynamics\/\">dinamik rotor<\/a> kelakuan. Jika salah, mesin yang bagus sekalipun dapat mengalami penurunan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/critical-speed\/\">kelajuan kritikal<\/a>, diperkuat <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/vibration\/\">getaran<\/a>, penjajaran yang bergerak, dan umur yang lebih pendek.<\/p>\n<h2>1. Definisi dan Mengapa Ia Penting<\/h2>\n<p>Fondasi jarang menjadi jangkar yang kaku dan tidak dapat bergerak seperti yang dibayangkan. Ia membelok, dan semakin kaku, semakin sedikit ia membelok untuk daya tertentu. Karena rotor, bantalan, dan fondasi bertindak seperti pegas yang bekerja secara seri, fondasi dapat menjadi mata rantai lemah yang mendominasi respons gabungan \u2014 dan seluruh artikel ini menjelaskan dengan tepat bagaimana hal itu terjadi.<\/p>\n<h3>Kesan pada kelajuan kritikal<\/h3>\n<p>Kekakuan fondasi terakses langsung ke dalam sistem&#8217;s <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/natural-frequency\/\">frekuensi semula jadi<\/a>:<\/p>\n<ul>\n<li>Kekakuan sistem total adalah kombinasi seri dari kekakuan rotor, bantalan, dan fondasi, jadi elemen paling lembut memiliki pengaruh terbesar.<\/li>\n<li>Fondasi yang lembut menurunkan total, yang menurunkan kecepatan kritis.<\/li>\n<li>Itu dapat menarik kecepatan kritis keluar dari margin aman dan ke dalam kisaran pengoperasian.<\/li>\n<li>Karena kecepatan kritis berskala dengan \u221a(kekakuan total), bahkan kehilangan sedang dari kekakuan fondasi memiliki efek nyata \u2014 Anda dapat mengukur pergeseran dengan <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/rotor-critical-speed\/\">Kalkulator Kelajuan Kritikal Rotor<\/a>.<\/li>\n<\/ul>\n<h3>Kawalan amplitud getaran<\/h3>\n<ul>\n<li><strong>Pada resonans:<\/strong> Asas yang lebih keras biasanya menghasilkan amplitud getaran puncak yang lebih rendah<\/li>\n<li><strong>Di bawah resonans:<\/strong> fondasi yang sangat kaku dapat <em>bertambah<\/em> getaran yang dipindahkan, kerana ia tidak menyediakan penebat.<\/li>\n<li><strong>Reka bentuk optimum:<\/strong> jawaban yang tepat menyeimbangkan kekakuan terhadap isolasi untuk kisaran frekuensi mesin tertentu.<\/li>\n<\/ul>\n<h3>Kestabilan penjajaran<\/h3>\n<ul>\n<li>Pondasi yang fleksibel membenarkan peralatan berubah kedudukan di bawah beban operasi.<\/li>\n<li>Pertumbuhan termal dari mesin dapat mendistorsi fondasi yang mengalah.<\/li>\n<li>Ketepatan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/laser-shaft-alignment\/\">penjajaran aci laser<\/a> sulit untuk dipegang di alas yang lembut.<\/li>\n<li>Defleksi fondasi dari beban proses eksternal, seperti gaya perpipaan, diam-diam mendegradasi penjajaran \u2014 dan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/soft-foot\/\">kaki lembut<\/a> dapat meniru atau memperburuk masalah.<\/li>\n<\/ul>\n<h2>2. Komponen yang Berkontribusi pada Kekakuan Fondasi<\/h2>\n<p>Kekakuan ditetapkan oleh mata rantai yang paling lemah dalam rangkaian elemen, masing-masing dengan kontribusinya sendiri:<\/p>\n<h3>Blok pondasi konkrit<\/h3>\n<ul>\n<li><strong>Kekakuan bahan:<\/strong> modulus elastisitas beton adalah kira-kira 25\u201340 GPa.<\/li>\n<li><strong>Geometri:<\/strong> ketebalan, lebar, dan penguatan menetapkan kekakuan keseluruhan blok.<\/li>\n<li><strong>jisim:<\/strong> blok yang lebih besar biasanya membawa kekakuan yang lebih besar dengannya.<\/li>\n<li><strong>keadaan:<\/strong> retakan dan kemerosotan mengurangkan kekakuan dengan ketara.<\/li>\n<\/ul>\n<h3>Sokongan tanah dan tanah<\/h3>\n<ul>\n<li>Tanah di bawah blok bertindak sebagai sokongan elastik dalam hakikatnya sendiri.<\/li>\n<li>Kekakuan tanah berbeza-beza sangat \u2014 daripada sekitar 10 N\/mm\u00b3 untuk lempung lembut hingga 1000+ N\/mm\u00b3 untuk batu.<\/li>\n<li>Ia kerap kali merupakan elemen paling lembut dalam seluruh rantaian.<\/li>\n<li>Pada tanah yang buruk ia boleh menguasai jumlah kekakuan sistem tanpa mengira betapa baiknya blok di atasnya.<\/li>\n<\/ul>\n<h3>Tapak asas mesin<\/h3>\n<ul>\n<li>Rangka keluli atau besi tuang yang mengikat peralatan kepada konkrit.<\/li>\n<li>Ketebalnya, rusuk, dan susunannya mendorong sumbangan keseluruhannya.<\/li>\n<li>Ia mesti digrait dengan betul ke blok untuk bererti.<\/li>\n<\/ul>\n<h3>Alas dan sokongan<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bearing-pedestal\/\">Alas galas<\/a> menghubungkan galas kepada papan asas.<\/li>\n<li>Tiang dan kurungan membawa beban ke bawah.<\/li>\n<li>Tunjang yang tinggi atau ramping boleh memperkenalkan fleksibiliti yang mengejutkan \u2014 dan mengujakan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/structural-resonance\/\">resonans struktur<\/a>.<\/li>\n<\/ul>\n<h3>Lapisan grout<\/h3>\n<ul>\n<li>Mengisi jurang di antara papan asas dan konkrit untuk memindahkan beban.<\/li>\n<li>Grait yang baik adalah penting untuk merealisasikan kekakuan.<\/li>\n<li>Grait yang terhakis atau hilang meninggalkan titik lembut yang bertindak sebagai engsel.<\/li>\n<li>Grait biasanya kurang tegar daripada keluli atau konkrit yang ia hubungkan.<\/li>\n<\/ul>\n<h2>3. Pengukuran dan Penilaian<\/h2>\n<h3>Ujian kekakuan statik<\/h3>\n<ul>\n<li><strong>Kaedah:<\/strong> gunakan daya yang diketahui dan ukur pesongan yang terhasil.<\/li>\n<li><strong>Pengiraan:<\/strong> k = F \/ \u03b4 \u2014 daya dibahagi dengan pesongan.<\/li>\n<li><strong>Ujian biasa:<\/strong> satu takal hidraulik membebani papan asas.<\/li>\n<li><strong>Pengukuran:<\/strong> penunjuk dail atau penderia anjakan membaca pergerakan.<\/li>\n<\/ul>\n<h3>Kekakuan dinamik \u2014 ujian modal<\/h3>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bump-test\/\">ujian bump<\/a> dengan tukul bertenaga mengujakan struktur itu.<\/li>\n<li>The <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/frequency-response-function\/\">fungsi tindak balas frekuensi<\/a> diukur daripada respons.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/modal-analysis\/\">Analisis modal<\/a> mengekstrak frekuensi alami, bentuk mod, dan kekakuan efektif.<\/li>\n<li>Hasil dinamik lebih mewakili cara asas berkelakuan semasa mesin beroperasi.<\/li>\n<\/ul>\n<h3>Penilaian operasi<\/h3>\n<ul>\n<li>Bandingkan getaran yang diukur di galas dengan getaran di asas.<\/li>\n<li>Kebolehterusan tinggi \u2014 asas bergerak hampir sama banyak seperti galas \u2014 menunjukkan sokongan lembut berbanding mesin.<\/li>\n<li>Kebolehterusan rendah menunjuk kepada asas kaku atau isolasi berkesan.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/bode-plot\/\">Plot pertanda<\/a> daripada permulaan atau <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/coastdown\/\">nyahpecutan<\/a> menunjukkan mod asas semasa ia disapu.<\/li>\n<\/ul>\n<p>Perbandingan ini mudah dalam lapangan dengan analisar dua-saluran mudah alih. Instrumen seperti <a href=\"https:\/\/vibromera.eu\/ms\/product\/balanset-1\/\">Balanset-1A<\/a> boleh membaca getaran serentak di tutup galas dan pada papan dasar atau alas, supaya seorang jurutera dapat menilai di lokasi sama ada struktur bergerak dengan mesin \u2014 pemeriksaan cepat dan praktikal untuk asas yang fleksibel atau merosot sebelum melibatkan diri dalam kerja struktural yang mahal.<\/p>\n<h2>4. Keperluan Reka Bentuk<\/h2>\n<h3>Garis panduan umum<\/h3>\n<ul>\n<li><strong>Reka bentuk kaku (di atas resonansi):<\/strong> frekuensi alami asas harus melebihi 2\u00d7 kelajuan mesin maksimum.<\/li>\n<li><strong>Reka bentuk lembut (terpencil):<\/strong> sebagai alternatif, letakkan ia di bawah 0.5\u00d7 kelajuan mesin minimum.<\/li>\n<li><strong>Elakkan:<\/strong> resonan asas di mana-mana antara 0.5\u00d7 dan 2.0\u00d7 kelajuan operasi.<\/li>\n<li><strong>Sasaran:<\/strong> kekakuan asas lebih besar daripada kira-kira 10\u00d7 kekakuan galas supaya pengaruhnya pada dinamik rotor kekal kecil. Anda boleh memeriksa mod struktural terhadap kelajuan operasi dengan <a href=\"https:\/\/vibromera.eu\/ms\/calculators\/foundation-natural-frequency\/\">Kalkulator Frekuensi Semula Jadi Asas<\/a>.<\/li>\n<\/ul>\n<h3>Keperluan khusus peralatan<\/h3>\n<ul>\n<li><strong>Turbin:<\/strong> asas yang sangat kaku, dengan jisim konkrit biasanya 3\u20135\u00d7 jisim rotor.<\/li>\n<li><strong>Pemampat salingan:<\/strong> asas besar untuk menyerap beban berdenyut.<\/li>\n<li><strong>Mesin berkecepatan tinggi:<\/strong> cukup kaku untuk memelihara pemisahan kelajuan kritikal.<\/li>\n<li><strong>Peralatan ketepatan:<\/strong> sangat kaku untuk mencegah aliran penjajaran.<\/li>\n<\/ul>\n<h2>5. Masalah daripada Kekakuan Tidak Mencukupi<\/h2>\n<h3>Kelajuan kritikal yang dikurangkan<\/h3>\n<ul>\n<li>Kelajuan kritikal jatuh ke dalam julat operasi.<\/li>\n<li>Getaran tinggi muncul pada kelajuan yang sepatutnya selamat.<\/li>\n<li>Mesin mungkin tidak dapat mencapai kecepatan rancangannya sama sekali.<\/li>\n<li>Penyelesaiannya adalah pengerasan fondasi atau pembatasan kecepatan.<\/li>\n<\/ul>\n<h3>Getaran yang berlebihan<\/h3>\n<ul>\n<li>Pergerakan fondasi memperkuat tingkat getaran keseluruhan.<\/li>\n<li>Struktur itu sendiri dapat bergema.<\/li>\n<li>Getaran dipindahkan ke peralatan berdekatan.<\/li>\n<li>Lenturan berulang dapat menyebabkan kerusakan struktural <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/fatigue\/\">keletihan<\/a> kerosakan.<\/li>\n<\/ul>\n<h3>Ketidakstabilan penjajaran<\/h3>\n<ul>\n<li>Peralatan bergeser di atas fondasi yang fleksibel, sehingga penyelarasan yang telah dicapai dengan susah payah hilang.<\/li>\n<li>Efek pertumbuhan termal diperbesar.<\/li>\n<li>Beban proses yang berubah menyebabkan penyelarasan bergeser.<\/li>\n<\/ul>\n<h2>6. Kaedah Peningkatan<\/h2>\n<h3>Peningkatan asas konkrit<\/h3>\n<ul>\n<li><strong>Tambah jisim:<\/strong> tingkatkan ukuran atau ketebalan fondasi.<\/li>\n<li><strong>mengukuhkan:<\/strong> tambah tetulang keluli atau pasca-tegasan.<\/li>\n<li><strong>Baiki retakan:<\/strong> suntikan epoksi atau pembaikan konkrit memulihkan kekakuan yang hilang.<\/li>\n<li><strong>Perluas hingga ke batuan dasar:<\/strong> tiang pancang atau kaison mencapai lapisan tanah berbunga.<\/li>\n<\/ul>\n<h3>Pengegarisan plat asas<\/h3>\n<ul>\n<li>Tambahkan penguat atau rusuk pada kerangka struktural.<\/li>\n<li>Tingkatkan ketebalan plat asas.<\/li>\n<li>Tingkatkan cakupan dan kualitas grouting, menghilangkan rongga.<\/li>\n<li>Tambah pengayun di antara penumpu.<\/li>\n<\/ul>\n<h3>Peningkatan tanah<\/h3>\n<ul>\n<li>Penstabilan tanah atau pembout tekanan grouting.<\/li>\n<li>Fondasi dalam (tiang pancang) yang melewati tanah dekat permukaan yang buruk.<\/li>\n<li>Pemadatan atau penumpatan.<\/li>\n<li>Konsultasi geoteknik untuk masalah tanah yang serius.<\/li>\n<\/ul>\n<h3>Penampungan operasi<\/h3>\n<ul>\n<li><strong>Pengubahan kelajuan:<\/strong> operasikan jauh dari resonansi fondasi.<\/li>\n<li><strong>Pengasingan getaran:<\/strong> tambahkan isolator untuk memisahkan mesin dari fondasi.<\/li>\n<li><strong>Pengimbangan:<\/strong> toleransi penyeimbangan yang lebih ketat mengurangi eksitasi di sumbernya \u2014 pengungkit yang banyak dipilih oleh tim pemeliharaan pertama kali.<\/li>\n<li><strong>redaman:<\/strong> tambahkan perlakuan redaman pada struktur.<\/li>\n<\/ul>\n<p>Rute penyeimbangan itu patut dipertimbangkan, karena sering kali merupakan solusi yang paling praktis. Eksitasi dari rotor <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/unbalance\/\">ketidakseimbangan<\/a> adalah daya dinamik yang mesti ditanggung oleh asas; kurangkan ketidakseimbangan dan anda mengurangkan tuntutan pada struktur. Penyeimbangan <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/field-balancing\/\">pengimbangan medan<\/a> oleh itu dapat menguasai getaran yang didorong oleh asas tanpa menyentuh konkrit sama sekali \u2014 selalunya kaedah mitigasi yang paling cepat dan paling murah sementara penyelesaian struktur jangka panjang dirancang.<\/p>\n<h2>7. Amalan Terbaik Reka Bentuk Asas<\/h2>\n<h3>Pemasangan baru<\/h3>\n<ul>\n<li>Lakukan penyiasatan geoteknik keadaan tanah.<\/li>\n<li>Kira jisim dan geometri asas yang diperlukan.<\/li>\n<li>Sertakan analisis dinamik frekuensi semula jadi dan tindak balas terhadap ketidakseimbangan.<\/li>\n<li>Reka bentuk untuk kekakuan dan jisim yang memadai bersama-sama.<\/li>\n<li>Sediakan pengasingan daripada struktur bersebelahan.<\/li>\n<li>Binakan peruntukan untuk grouting dan penyelarasan.<\/li>\n<\/ul>\n<h3>Penilaian asas sedia ada<\/h3>\n<ul>\n<li>Ukur getaran pada asas dan bandingkan dengan getaran galas.<\/li>\n<li>Jalankan ujian modal untuk mengenal pasti frekuensi semula jadi asas.<\/li>\n<li>Semak untuk retak, kemerosotan, dan penyelesaian.<\/li>\n<li>Sahkan integriti grout di bawah papak asas.<\/li>\n<li>Bandingkan nilai sebenar dengan spesifikasi reka bentuk asal.<\/li>\n<\/ul>\n<p>Kekakuan asas adalah mudah untuk diabaikan namun asas kepada prestasi mesin berputar. Kekakuan yang memadai mengekalkan kecepatan kritikal jauh berasingan, mengekalkan penyelarasan stabil, dan mengelakkan resonansi; kekakuan yang tidak memadai boleh menyebabkan peralatan yang sebaliknya sihat berjalan kasar dan tidak boleh dipercayai. Merawat asas sebagai bahagian aktif daripada <a href=\"https:\/\/vibromera.eu\/ms\/glossary\/rotor-bearing-system\/\">sistem galas rotor<\/a> \u2014 diukur, dinilai, dan disenggara seperti mana-mana komponen lain \u2014 adalah tanda program getaran yang menyeluruh.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ms\/glossary\/\">\u2190 Kembali ke Indeks Utama<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Ketahui tentang kekukuhan asas, rintangan struktur sokongan mesin kepada pesongan, menjejaskan kelajuan kritikal, amplitud getaran dan kestabilan penjajaran secara kritikal.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-123","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/123\/revisions"}],"predecessor-version":[{"id":101383,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/glossary\/123\/revisions\/101383"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ms\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}