{"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\/sk\/glossary\/foundation-stiffness\/","title":{"rendered":"\u010co je tuhos\u0165 z\u00e1kladov? \u0160truktur\u00e1lna dynamika"},"content":{"rendered":"<h1>Pochopenie tuhosti z\u00e1kladov<\/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\/sk\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\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=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\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=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/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=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/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=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan 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=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\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=\"Reflexn\u00e1 p\u00e1ska\" 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\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/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\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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\/sk\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; 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=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" 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\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/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\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" 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> + DPH (ak sa uplat\u0148uje)<\/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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" 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=\"\/sk\/wp-json\/wp\/v2\/glossary\/123?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=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/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>Tuhos\u0165 z\u00e1kladov<\/strong> je odolnos\u0165 celej nosnej kon\u0161trukcie stroja &#8212; z\u00e1kladovej dosky, malty, bet\u00f3nov\u00e9ho bloku, podstavcov a p\u00f4dy pod nimi &#8212; vo\u010di deform\u00e1cii pri statick\u00fdch a dynamick\u00fdch sil\u00e1ch, ktor\u00fdmi na \u0148u p\u00f4sob\u00ed rotuj\u00faci stroj. Vyjadruje sa ako sila na jednotku priehybu (N\/mm, N\/m alebo lbf\/in) a odpoved\u00e1 na klamlivo jednoduch\u00fa ot\u00e1zku: ako \u010faleko sa posunie z\u00e1klad, ke\u010f na\u0148 tla\u010d\u00ed stroj? Toto jedin\u00e9 \u010d\u00edslo sa \u0161\u00edri cel\u00fdm strojom, preto\u017ee tuhos\u0165 z\u00e1kladu je jednou zo zlo\u017eiek <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/stiffness\/\">tuhos\u0165<\/a> re\u0165azec, ktor\u00fd spolu s tuhos\u0165ou rotora a lo\u017eiska ur\u010duje <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-dynamics\/\">dynamick\u00fd rotor<\/a> spr\u00e1vanie. Ak to urob\u00edte zle, inak vynikaj\u00faci stroj m\u00f4\u017ee utrpie\u0165 zn\u00ed\u017een\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/critical-speed\/\">kritick\u00e9 r\u00fdchlosti<\/a>, zosilnen\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a>, posunutie zarovnania a skr\u00e1tenie \u017eivotnosti.<\/p>\n<h2>1. Defin\u00edcia a pre\u010do je d\u00f4le\u017eit\u00e1<\/h2>\n<p>Z\u00e1klad je m\u00e1lokedy pevnou a neohybnou kotvou, ako si ju predstavujeme. Vych\u00fdli sa, a \u010d\u00edm je tuh\u0161\u00ed, t\u00fdm menej sa vych\u00fdli pri p\u00f4soben\u00ed danej sily. Ke\u010f\u017ee rotor, jeho lo\u017eisk\u00e1 a z\u00e1klad sa spr\u00e1vaj\u00fa ako pru\u017einy p\u00f4sobiace v s\u00e9rii, z\u00e1klad sa m\u00f4\u017ee sta\u0165 slab\u00fdm \u010dl\u00e1nkom, ktor\u00fd dominuje kombinovanej odozve - a zvy\u0161ok tohto \u010dl\u00e1nku presne sleduje, ako.<\/p>\n<h3>Vplyv na kritick\u00e9 r\u00fdchlosti<\/h3>\n<p>Tuhos\u0165 z\u00e1kladov sa priamo premieta do syst\u00e9mu&#8217;s <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/natural-frequency\/\">prirodzen\u00e9 frekvencie<\/a>:<\/p>\n<ul>\n<li>Celkov\u00e1 tuhos\u0165 syst\u00e9mu je s\u00e9riovou kombin\u00e1ciou tuhost\u00ed rotora, lo\u017e\u00edsk a z\u00e1kladov, tak\u017ee najv\u00e4\u010d\u0161ie slovo m\u00e1 najm\u00e4k\u0161\u00ed prvok.<\/li>\n<li>M\u00e4kk\u00fd z\u00e1klad zni\u017euje celkov\u00fa hodnotu, \u010do zni\u017euje kritick\u00e9 r\u00fdchlosti.<\/li>\n<li>To m\u00f4\u017ee kritick\u00fa r\u00fdchlos\u0165 stiahnu\u0165 z bezpe\u010dnej rezervy do prev\u00e1dzkov\u00e9ho rozsahu.<\/li>\n<li>Ke\u010f\u017ee kritick\u00e1 r\u00fdchlos\u0165 sa men\u00ed s \u221a(celkov\u00e1 tuhos\u0165), aj mierna strata tuhosti z\u00e1kladov m\u00e1 skuto\u010dn\u00fd \u00fa\u010dinok - posun m\u00f4\u017eete ur\u010di\u0165 pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/rotor-critical-speed\/\">Kalkula\u010dka kritick\u00fdch ot\u00e1\u010dok rotora<\/a>.<\/li>\n<\/ul>\n<h3>Regul\u00e1cia amplit\u00fady vibr\u00e1ci\u00ed<\/h3>\n<ul>\n<li><strong>Pri rezonancii:<\/strong> Tuh\u0161ie z\u00e1klady vo v\u0161eobecnosti vytv\u00e1raj\u00fa ni\u017e\u0161ie amplit\u00fady vibr\u00e1ci\u00ed<\/li>\n<li><strong>Pod rezonanciou:<\/strong> ve\u013emi tuh\u00fd z\u00e1klad m\u00f4\u017ee <em>zv\u00fd\u0161enie<\/em> pren\u00e1\u0161an\u00e9 vibr\u00e1cie, preto\u017ee neposkytuje \u017eiadnu izol\u00e1ciu.<\/li>\n<li><strong>Optim\u00e1lny dizajn:<\/strong> spr\u00e1vna odpove\u010f vyva\u017euje tuhos\u0165 a izol\u00e1ciu pre konkr\u00e9tny frekven\u010dn\u00fd rozsah stroja.<\/li>\n<\/ul>\n<h3>Stabilita zarovnania<\/h3>\n<ul>\n<li>Pru\u017en\u00fd z\u00e1klad umo\u017e\u0148uje posun zariadenia pri prev\u00e1dzkovom za\u0165a\u017een\u00ed.<\/li>\n<li>Tepeln\u00fd rast stroja m\u00f4\u017ee naru\u0161i\u0165 poddajn\u00fd z\u00e1klad.<\/li>\n<li>Presnos\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/laser-shaft-alignment\/\">laserov\u00e9 vyrovnanie hriade\u013eov<\/a> sa \u0165a\u017eko dr\u017e\u00ed na m\u00e4kkom podklade.<\/li>\n<li>Odch\u00fdlka z\u00e1kladov od vonkaj\u0161\u00edch procesn\u00fdch za\u0165a\u017een\u00ed, ako s\u00fa sily v potrub\u00ed, pokojne zhor\u0161uje vyrovnanie - a skryt\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/soft-foot\/\">m\u00e4kk\u00e1 noha<\/a> m\u00f4\u017ee tento probl\u00e9m napodobni\u0165 alebo zhor\u0161i\u0165.<\/li>\n<\/ul>\n<h2>2. Komponenty, ktor\u00e9 prispievaj\u00fa k tuhosti z\u00e1kladov<\/h2>\n<p>Tuhos\u0165 je dan\u00e1 najslab\u0161\u00edm \u010dl\u00e1nkom v re\u0165azci prvkov, z ktor\u00fdch ka\u017ed\u00fd m\u00e1 svoj vlastn\u00fd pr\u00edspevok:<\/p>\n<h3>Bet\u00f3nov\u00fd z\u00e1kladov\u00fd blok<\/h3>\n<ul>\n<li><strong>Tuhos\u0165 materi\u00e1lu:<\/strong> modul pru\u017enosti bet\u00f3nu je pribli\u017ene 25-40 GPa.<\/li>\n<li><strong>Geometria:<\/strong> hr\u00fabka, \u0161\u00edrka a v\u00fdstu\u017e ur\u010duj\u00fa celkov\u00fa tuhos\u0165 bloku.<\/li>\n<li><strong>Hmotnos\u0165:<\/strong> v\u00e4\u010d\u0161\u00ed blok so sebou zvy\u010dajne prin\u00e1\u0161a v\u00e4\u010d\u0161iu tuhos\u0165.<\/li>\n<li><strong>Stav:<\/strong> trhliny a zhor\u0161enie kvality v\u00fdrazne zni\u017euj\u00fa tuhos\u0165.<\/li>\n<\/ul>\n<h3>P\u00f4da a podklad<\/h3>\n<ul>\n<li>P\u00f4da pod blokom p\u00f4sob\u00ed sama o sebe ako pru\u017en\u00e1 podpora.<\/li>\n<li>Tuhos\u0165 p\u00f4dy sa ve\u013emi l\u00ed\u0161i - od pribli\u017ene 10 N\/mm\u00b3 v pr\u00edpade m\u00e4kk\u00e9ho \u00edlu a\u017e po viac ako 1000 N\/mm\u00b3 v pr\u00edpade horniny.<\/li>\n<li>\u010casto je to najjemnej\u0161\u00ed prvok v celom re\u0165azci.<\/li>\n<li>V nekvalitnom ter\u00e9ne m\u00f4\u017ee dominova\u0165 celkovej tuhosti syst\u00e9mu bez oh\u013eadu na to, ak\u00fd dobr\u00fd je blok nad n\u00edm.<\/li>\n<\/ul>\n<h3>Z\u00e1kladn\u00e1 doska stroja<\/h3>\n<ul>\n<li>Oce\u013eov\u00fd alebo liatinov\u00fd r\u00e1m, ktor\u00fd sp\u00e1ja zariadenie s bet\u00f3nom.<\/li>\n<li>Jeho hr\u00fabka, rebrovanie a usporiadanie s\u00fa z\u00e1kladom jeho pr\u00ednosu.<\/li>\n<li>Aby sa po\u010d\u00edtal, mus\u00ed by\u0165 riadne pripevnen\u00fd k bloku.<\/li>\n<\/ul>\n<h3>Podstavce a podpery<\/h3>\n<ul>\n<li><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-pedestal\/\">Lo\u017eiskov\u00e9 podstavce<\/a> spojte lo\u017eisk\u00e1 so z\u00e1kladnou doskou.<\/li>\n<li>St\u013apy a konzoly pren\u00e1\u0161aj\u00fa za\u0165a\u017eenie nadol.<\/li>\n<li>Vysok\u00e9 alebo \u0161t\u00edhle podstavce m\u00f4\u017eu prinies\u0165 prekvapiv\u00fa flexibilitu - a vzru\u0161i\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/structural-resonance\/\">\u0161truktur\u00e1lna rezonancia<\/a>.<\/li>\n<\/ul>\n<h3>Vrstva malty<\/h3>\n<ul>\n<li>Vyp\u013a\u0148a medzeru medzi z\u00e1kladovou doskou a bet\u00f3nom na prenos za\u0165a\u017eenia.<\/li>\n<li>Zdrav\u00e1 injekt\u00e1\u017e je nevyhnutn\u00e1 na dosiahnutie po\u017eadovanej tuhosti.<\/li>\n<li>Zhor\u0161en\u00e1 alebo ch\u00fdbaj\u00faca \u0161k\u00e1rovacia malta zanech\u00e1va m\u00e4kk\u00e9 miesta, ktor\u00e9 funguj\u00fa ako z\u00e1vesy.<\/li>\n<li>Malta je zvy\u010dajne menej tuh\u00e1 ako oce\u013e alebo bet\u00f3n, ktor\u00fd sp\u00e1ja.<\/li>\n<\/ul>\n<h2>3. Meranie a hodnotenie<\/h2>\n<h3>Statick\u00e9 testovanie tuhosti<\/h3>\n<ul>\n<li><strong>Met\u00f3da:<\/strong> p\u00f4sobi\u0165 zn\u00e1mou silou a zmera\u0165 v\u00fdsledn\u00fa v\u00fdchylku.<\/li>\n<li><strong>V\u00fdpo\u010det:<\/strong> k = F \/ \u03b4 - sila delen\u00e1 priehybom.<\/li>\n<li><strong>Typick\u00fd test:<\/strong> hydraulick\u00fd zdvih\u00e1k za\u0165a\u017euj\u00faci z\u00e1kladn\u00fa dosku.<\/li>\n<li><strong>Meranie:<\/strong> \u010d\u00edseln\u00edkov\u00e9 indik\u00e1tory alebo sn\u00edma\u010de posunutia sn\u00edmaj\u00fa pohyb.<\/li>\n<\/ul>\n<h3>Dynamick\u00e1 tuhos\u0165 - mod\u00e1lne testovanie<\/h3>\n<ul>\n<li>A <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bump-test\/\">n\u00e1razov\u00fd test<\/a> s pr\u00edstrojov\u00fdm kladivom rozru\u0161\u00ed \u0161trukt\u00faru.<\/li>\n<li>Str\u00e1nka <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/frequency-response-function\/\">funkcia frekven\u010dnej odozvy<\/a> sa meria na z\u00e1klade odozvy.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/modal-analysis\/\">Mod\u00e1lna anal\u00fdza<\/a> extrahuje vlastn\u00e9 frekvencie, tvary m\u00f3dov a efekt\u00edvnu tuhos\u0165.<\/li>\n<li>Dynamick\u00fd v\u00fdsledok lep\u0161ie vystihuje spr\u00e1vanie sa z\u00e1kladu po\u010das chodu stroja.<\/li>\n<\/ul>\n<h3>Prev\u00e1dzkov\u00e9 hodnotenie<\/h3>\n<ul>\n<li>Porovnajte vibr\u00e1cie nameran\u00e9 v lo\u017eisku s vibr\u00e1ciami v z\u00e1kladoch.<\/li>\n<li>Vysok\u00e1 transmisivita - z\u00e1klad sa pohybuje takmer rovnako ako lo\u017eisko - nazna\u010duje m\u00e4kk\u00fa oporu vzh\u013eadom na stroj.<\/li>\n<li>N\u00edzka priepustnos\u0165 poukazuje na tuh\u00fd z\u00e1klad alebo \u00fa\u010dinn\u00fa izol\u00e1ciu.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bode-plot\/\">Bodeho grafy<\/a> od spustenia alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/coastdown\/\">dojazd<\/a> odha\u013euj\u00fa vlastn\u00e9 tvary kmitania z\u00e1kladov, ke\u010f s\u00fa prech\u00e1dzan\u00e9.<\/li>\n<\/ul>\n<p>Toto porovnanie je jednoduch\u00e9 v ter\u00e9ne pomocou prenosn\u00e9ho dvojkan\u00e1lov\u00e9ho analyz\u00e1tora. Pr\u00edstroj ako napr. <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> dok\u00e1\u017ee sn\u00edma\u0165 vibr\u00e1cie s\u00fa\u010dasne na lo\u017eiskovom uz\u00e1vere a na z\u00e1kladovej doske alebo podstavci, tak\u017ee technik m\u00f4\u017ee na mieste pos\u00fadi\u0165, \u010di sa kon\u0161trukcia pohybuje spolu so strojom - r\u00fdchla a praktick\u00e1 kontrola pru\u017en\u00e9ho alebo degradovan\u00e9ho z\u00e1kladu predt\u00fdm, ako sa odhodl\u00e1 k n\u00e1kladn\u00fdm stavebn\u00fdm pr\u00e1cam.<\/p>\n<h2>4. Po\u017eiadavky na dizajn<\/h2>\n<h3>V\u0161eobecn\u00e9 usmernenia<\/h3>\n<ul>\n<li><strong>Tuh\u00e1 (nadrezonan\u010dn\u00e1) kon\u0161trukcia:<\/strong> vlastn\u00e1 frekvencia z\u00e1kladov by mala prekro\u010di\u0165 2\u00d7 maxim\u00e1lnu r\u00fdchlos\u0165 stroja.<\/li>\n<li><strong>M\u00e4kk\u00fd (izolovan\u00fd) dizajn:<\/strong> pr\u00edpadne ju umiestnite pod 0,5\u00d7 minim\u00e1lnu r\u00fdchlos\u0165 stroja.<\/li>\n<li><strong>Vyhnite sa:<\/strong> rezonancie z\u00e1kladov kdeko\u013evek medzi 0,5\u00d7 a 2,0\u00d7 prev\u00e1dzkovou r\u00fdchlos\u0165ou.<\/li>\n<li><strong>Cie\u013e:<\/strong> tuhos\u0165 z\u00e1kladu v\u00e4\u010d\u0161ia ako pribli\u017ene 10\u00d7 tuhos\u0165 lo\u017eiska, tak\u017ee jej vplyv na dynamiku rotora zost\u00e1va mal\u00fd. Kon\u0161truk\u010dn\u00fd re\u017eim m\u00f4\u017eete skontrolova\u0165 v z\u00e1vislosti od r\u00fdchlosti chodu pomocou <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/foundation-natural-frequency\/\">Kalkula\u010dka vlastnej frekvencie z\u00e1kladov<\/a>.<\/li>\n<\/ul>\n<h3>\u0160pecifick\u00e9 po\u017eiadavky na vybavenie<\/h3>\n<ul>\n<li><strong>Turb\u00edny:<\/strong> ve\u013emi tuh\u00e9 z\u00e1klady, pri\u010dom hmotnos\u0165 bet\u00f3nu je zvy\u010dajne 3-5\u00d7 v\u00e4\u010d\u0161ia ako hmotnos\u0165 rotora.<\/li>\n<li><strong>Piestov\u00e9 kompresory:<\/strong> mas\u00edvne z\u00e1klady, ktor\u00e9 absorbuj\u00fa pulzuj\u00face za\u0165a\u017eenie.<\/li>\n<li><strong>Vysokor\u00fdchlostn\u00e9 stroje:<\/strong> dostato\u010dne tuh\u00fd, aby sa zachovala separ\u00e1cia pri kritickej r\u00fdchlosti.<\/li>\n<li><strong>Presn\u00e9 zariadenia:<\/strong> extr\u00e9mne tuh\u00e9, aby sa zabr\u00e1nilo posunu zarovnania.<\/li>\n<\/ul>\n<h2>5. Probl\u00e9my vypl\u00fdvaj\u00face z nedostato\u010dnej tuhosti<\/h2>\n<h3>Zn\u00ed\u017een\u00e9 kritick\u00e9 r\u00fdchlosti<\/h3>\n<ul>\n<li>Kritick\u00e9 r\u00fdchlosti klesaj\u00fa do prev\u00e1dzkov\u00e9ho rozsahu.<\/li>\n<li>Vysok\u00e9 vibr\u00e1cie sa objavuj\u00fa pri r\u00fdchlostiach, ktor\u00e9 by mali by\u0165 bezpe\u010dn\u00e9.<\/li>\n<li>Stroj nemus\u00ed v\u00f4bec dosiahnu\u0165 svoju kon\u0161truk\u010dn\u00fa r\u00fdchlos\u0165.<\/li>\n<li>N\u00e1pravou je vystu\u017eenie z\u00e1kladov alebo obmedzenie r\u00fdchlosti.<\/li>\n<\/ul>\n<h3>Nadmern\u00e9 vibr\u00e1cie<\/h3>\n<ul>\n<li>Pohyb z\u00e1kladu zosil\u0148uje celkov\u00fa \u00farove\u0148 vibr\u00e1ci\u00ed.<\/li>\n<li>Samotn\u00e1 \u0161trukt\u00fara m\u00f4\u017ee rezonova\u0165.<\/li>\n<li>Vibr\u00e1cie sa pren\u00e1\u0161aj\u00fa na susedn\u00e9 zariadenia.<\/li>\n<li>Opakovan\u00e9 oh\u00fdbanie m\u00f4\u017ee sp\u00f4sobi\u0165 \u0161truktur\u00e1lne <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fatigue\/\">\u00fanava<\/a> po\u0161kodenie.<\/li>\n<\/ul>\n<h3>Nestabilita zarovnania<\/h3>\n<ul>\n<li>Zariadenie sa pos\u00fava na pru\u017enej z\u00e1kladni, tak\u017ee sa str\u00e1ca \u0165a\u017eko dosiahnut\u00e9 vyrovnanie.<\/li>\n<li>\u00da\u010dinky tepeln\u00e9ho rastu sa zv\u00e4\u010d\u0161uj\u00fa.<\/li>\n<li>Meniace sa procesn\u00e9 za\u0165a\u017eenie sp\u00f4sobuje kol\u00edsanie zarovnania.<\/li>\n<\/ul>\n<h2>6. Met\u00f3dy zlep\u0161ovania<\/h2>\n<h3>Zlep\u0161enie bet\u00f3nov\u00fdch z\u00e1kladov<\/h3>\n<ul>\n<li><strong>Pridajte hmotnos\u0165:<\/strong> zv\u00e4\u010d\u0161i\u0165 ve\u013ekos\u0165 alebo hr\u00fabku z\u00e1kladu.<\/li>\n<li><strong>Posilni\u0165:<\/strong> pridanie oce\u013eovej v\u00fdstu\u017ee alebo dodato\u010dn\u00e9ho predp\u00e4tia.<\/li>\n<li><strong>Oprava praskl\u00edn:<\/strong> epoxidov\u00e1 injekcia alebo oprava bet\u00f3nu obnov\u00ed straten\u00fa tuhos\u0165.<\/li>\n<li><strong>Roz\u0161\u00edrenie na skaln\u00e9 podlo\u017eie:<\/strong> pil\u00f3ty alebo kes\u00f3ny dosiahnu pr\u00edslu\u0161n\u00e9 vrstvy p\u00f4dy.<\/li>\n<\/ul>\n<h3>Vystu\u017eenie z\u00e1kladnej dosky<\/h3>\n<ul>\n<li>Na kon\u0161truk\u010dn\u00fd r\u00e1m pridajte v\u00fdstuhy alebo rebr\u00e1.<\/li>\n<li>Zv\u00e4\u010d\u0161ite hr\u00fabku z\u00e1kladnej dosky.<\/li>\n<li>Zlep\u0161ite pokrytie a kvalitu malty a eliminujte dutiny.<\/li>\n<li>Medzi podstavce pridajte v\u00fdstuhy.<\/li>\n<\/ul>\n<h3>Zlep\u0161enie p\u00f4dy<\/h3>\n<ul>\n<li>Stabiliz\u00e1cia p\u00f4dy alebo tlakov\u00e1 injekt\u00e1\u017e.<\/li>\n<li>Hlbok\u00e9 z\u00e1klady (pil\u00f3ty), ktor\u00e9 obch\u00e1dzaj\u00fa chudobn\u00fa p\u00f4du v bl\u00edzkosti povrchu.<\/li>\n<li>Zhut\u0148ovanie alebo utl\u00e1\u010danie p\u00f4dy.<\/li>\n<li>Geotechnick\u00e9 poradenstvo pri z\u00e1va\u017en\u00fdch probl\u00e9moch so zeminou.<\/li>\n<\/ul>\n<h3>Prev\u00e1dzkov\u00e9 \u00fapravy<\/h3>\n<ul>\n<li><strong>\u00daprava r\u00fdchlosti:<\/strong> pracova\u0165 mimo rezonancie z\u00e1kladov.<\/li>\n<li><strong>Izol\u00e1cia vibr\u00e1ci\u00ed:<\/strong> prida\u0165 izol\u00e1tory na oddelenie stroja od z\u00e1kladu.<\/li>\n<li><strong>Vyva\u017eovanie:<\/strong> pr\u00edsnej\u0161ie tolerancie vyv\u00e1\u017eenia zni\u017euj\u00fa budenie pri zdroji \u2014 p\u00e1ka, po ktor\u00fa mnoh\u00e9 t\u00edmy \u00fadr\u017eby siahaj\u00fa ako po prvej.<\/li>\n<li><strong>Tlmenie:<\/strong> pridanie tlmiacich \u00faprav do kon\u0161trukcie.<\/li>\n<\/ul>\n<p>Tejto ceste vyva\u017eovania sa oplat\u00ed venova\u0165 pozornos\u0165, preto\u017ee je \u010dasto najpraktickej\u0161ia. Budenie z rotora <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> je dynamick\u00e1 sila, na ktor\u00fa mus\u00ed z\u00e1klad reagova\u0165; zn\u00ed\u017een\u00edm nerovnov\u00e1hy zn\u00ed\u017eite n\u00e1roky na kon\u0161trukciu. Na mieste <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> preto dok\u00e1\u017ee skroti\u0165 vibr\u00e1cie sp\u00f4soben\u00e9 z\u00e1kladmi bez toho, aby sa v\u00f4bec dotkol bet\u00f3nu - \u010dasto ide o najr\u00fdchlej\u0161ie a najlacnej\u0161ie zmiernenie, k\u00fdm sa pl\u00e1nuje dlhodob\u00e1 oprava kon\u0161trukcie.<\/p>\n<h2>7. Najlep\u0161ie postupy pri navrhovan\u00ed z\u00e1kladov<\/h2>\n<h3>Nov\u00e9 in\u0161tal\u00e1cie<\/h3>\n<ul>\n<li>Vykonajte geotechnick\u00fd prieskum p\u00f4dnych podmienok.<\/li>\n<li>Vypo\u010d\u00edtajte po\u017eadovan\u00fa hmotnos\u0165 a geometriu z\u00e1kladov.<\/li>\n<li>Zahr\u0148te dynamick\u00fa anal\u00fdzu vlastn\u00fdch frekvenci\u00ed a odozvy na nevyv\u00e1\u017eenos\u0165.<\/li>\n<li>Navrhnite primeran\u00fa tuhos\u0165 a hmotnos\u0165 spolo\u010dne.<\/li>\n<li>Zabezpe\u010dte izol\u00e1ciu od pri\u013eahl\u00fdch kon\u0161trukci\u00ed.<\/li>\n<li>Zapracujte opatrenia na injekt\u00e1\u017e a vyrovnanie.<\/li>\n<\/ul>\n<h3>Pos\u00fadenie existuj\u00facich z\u00e1kladov<\/h3>\n<ul>\n<li>Zmerajte vibr\u00e1cie v z\u00e1kladoch a porovnajte ich s vibr\u00e1ciami lo\u017eiska.<\/li>\n<li>Vykonajte mod\u00e1lne testovanie na ur\u010denie vlastn\u00fdch frekvenci\u00ed z\u00e1kladov.<\/li>\n<li>Skontrolujte, \u010di nie s\u00fa praskliny, po\u0161kodenie a sadanie.<\/li>\n<li>Overte neporu\u0161enos\u0165 malty pod z\u00e1kladov\u00fdmi doskami.<\/li>\n<li>Porovnajte skuto\u010dn\u00e9 hodnoty s p\u00f4vodn\u00fdmi kon\u0161truk\u010dn\u00fdmi \u0161pecifik\u00e1ciami.<\/li>\n<\/ul>\n<p>Tuhos\u0165 z\u00e1kladov sa \u013eahko prehliadne, a pritom m\u00e1 z\u00e1sadn\u00fd v\u00fdznam pre v\u00fdkon rota\u010dn\u00fdch strojov. Primeran\u00e1 tuhos\u0165 udr\u017euje kritick\u00e9 ot\u00e1\u010dky dobre oddelen\u00e9, udr\u017euje stabiln\u00e9 nastavenie a zabra\u0148uje rezonancii; nedostato\u010dn\u00e1 tuhos\u0165 m\u00f4\u017ee sp\u00f4sobi\u0165, \u017ee inak zdrav\u00e9 zariadenie pracuje hrubo a nespo\u013eahlivo. K z\u00e1kladom sa pristupuje ako k akt\u00edvnej s\u00fa\u010dasti <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor-bearing-system\/\">syst\u00e9m rotora a lo\u017e\u00edsk<\/a> - meran\u00e9, hodnoten\u00e9 a udr\u017eiavan\u00e9 ako ka\u017ed\u00fd in\u00fd komponent - je znakom d\u00f4kladn\u00e9ho vibra\u010dn\u00e9ho programu.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o tuhosti z\u00e1kladov, odolnosti nosn\u00fdch kon\u0161trukci\u00ed strojov vo\u010di priehybu, o kritickom vplyve na kritick\u00e9 r\u00fdchlosti, amplit\u00fady vibr\u00e1ci\u00ed a stabilitu zarovnania.<\/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\/sk\/wp-json\/wp\/v2\/glossary\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/123\/revisions"}],"predecessor-version":[{"id":101383,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/123\/revisions\/101383"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}