{"id":16589,"date":"2024-09-19T15:00:17","date_gmt":"2024-09-19T13:00:17","guid":{"rendered":"https:\/\/dev.shimadzu-testing.com\/?p=16589"},"modified":"2025-02-05T11:06:26","modified_gmt":"2025-02-05T10:06:26","slug":"asphalt-testing-package-fatigue-test-according-to-en-12697-242004-annex-d-4pb-pr","status":"publish","type":"post","link":"https:\/\/shimadzu-testing.com\/sk\/vediet-ako\/special-applications\/asphalt-testing-package-fatigue-test-according-to-en-12697-242004-annex-d-4pb-pr\/","title":{"rendered":"Asfaltov\u00fd testovac\u00ed bal\u00edk \u00danavov\u00e1 sk\u00fa\u0161ka pod\u013ea EN 12697-24:2004 pr\u00edloha D, 4PB-PR"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"16589\" class=\"elementor elementor-16589\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e15197 e-flex e-con-boxed e-con e-parent\" data-id=\"4e15197\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8c5eeb elementor-widget elementor-widget-text-editor\" data-id=\"a8c5eeb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>\u00davod<\/strong><\/h2>\nNorma EN 12697-24:2004 \u0161pecifikuje met\u00f3dy na charakterizovanie \u00fanavy asfaltov\u00fdch zmes\u00ed pomocou alternat\u00edvnych sk\u00fa\u0161ok vr\u00e1tane sk\u00fa\u0161ok ohybom a priamych a nepriamych \u0165ahov\u00fdch sk\u00fa\u0161ok. Sk\u00fa\u0161ky sa vykon\u00e1vaj\u00fa na zhutnenom asfaltovom materi\u00e1li pri s\u00ednusovom za\u0165a\u017een\u00ed alebo inom riadenom za\u0165a\u017een\u00ed s pou\u017eit\u00edm r\u00f4znych typov vzoriek a podpier. Postup sa pou\u017e\u00edva: a) na klasifik\u00e1ciu bit\u00famenov\u00fdch zmes\u00ed na z\u00e1klade odolnosti proti \u00fanave; b) ako n\u00e1vod na relat\u00edvne vlastnosti vozovky; c) na z\u00edskanie \u00fadajov na odhad spr\u00e1vania sa kon\u0161trukcie vozovky a d) na pos\u00fadenie \u00fadajov zo sk\u00fa\u0161ok pod\u013ea \u0161pecifik\u00e1ci\u00ed pre bit\u00famenov\u00e9 zmesi.\nKe\u010f\u017ee t\u00e1to eur\u00f3pska norma neuklad\u00e1 konkr\u00e9tny typ sk\u00fa\u0161obn\u00e9ho zariadenia, presn\u00fd v\u00fdber sk\u00fa\u0161obn\u00fdch podmienok z\u00e1vis\u00ed od mo\u017enost\u00ed a pracovn\u00e9ho rozsahu pou\u017eit\u00e9ho zariadenia. Pri v\u00fdbere konkr\u00e9tnych sk\u00fa\u0161obn\u00fdch podmienok je potrebn\u00e9 re\u0161pektova\u0165 po\u017eiadavky noriem v\u00fdrobkov pre \u017eivi\u010dn\u00e9 zmesi.\n\nNie je zaru\u010den\u00e9, \u017ee v\u00fdsledky z\u00edskan\u00e9 r\u00f4znymi sk\u00fa\u0161obn\u00fdmi met\u00f3dami alebo pri pou\u017eit\u00ed r\u00f4znych krit\u00e9ri\u00ed por\u00fach bud\u00fa porovnate\u013en\u00e9.\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-50178eb e-grid e-con-full e-con e-child\" data-id=\"50178eb\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b1f24f elementor-widget elementor-widget-text-editor\" data-id=\"1b1f24f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Nastavenie testovania 4PB<\/h2><ul><li>50 KN syst\u00e9m EHF-U Servopulser<\/li><li>Testovac\u00ed n\u00e1stroj 4PB (obr\u00e1zok 2)<\/li><li>QF-40 Hydraulick\u00fd nap\u00e1jac\u00ed zdroj<\/li><li>4830 Ovl\u00e1da\u010d<\/li><li>Softv\u00e9r Windows pre radi\u010d 4830<\/li><li>S\u00fabory pre v\u00fdpo\u010det \u00fanavy 4PB<\/li><li>\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24916f1 elementor-widget elementor-widget-image\" data-id=\"24916f1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig2-assembly-for-4pb-stiffnes-test.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig2-assembly-for-4pb-stiffnes-test\" data-elementor-lightbox-description=\"Figure 2: Assembly for 4PB Fatigue and Stiffness test\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1NTIsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLWZhdGlndWUtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjQtMjAwNC1hbm5leC1kLTRwYi1wci1maWcyLWFzc2VtYmx5LWZvci00cGItc3RpZmZuZXMtdGVzdC5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"578\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig2-assembly-for-4pb-stiffnes-test-768x578.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16552\" alt=\"Obr\u00e1zok 2: Zostava pre sk\u00fa\u0161ku \u00fanavy a tuhosti 4PB\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 2: Zostava pre sk\u00fa\u0161ku \u00fanavy a tuhosti 4PB<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70e6915 elementor-widget elementor-widget-text-editor\" data-id=\"70e6915\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Testovacia met\u00f3da<\/strong><\/h2><p>Pod\u013ea uvedenej normy sa t\u00e1to sk\u00fa\u0161ka aplikuje po sk\u00fa\u0161ke tuhosti (sk\u00fa\u0161ka tuhosti je predmetom \u010d. SCA_300_065)<\/p><p>\u00a0<\/p><ol><li>na princ\u00edpe 4-bodovej sk\u00fa\u0161ky ohybom,<\/li><li>sk\u00fa\u0161obn\u00e1 vzorka: nosn\u00edky s d\u013a\u017ekou 450 mm, 50 mm x 50 mm alebo 70 mm x 70 mm,<\/li><li>LVDT riaden\u00e1 s\u00ednusoida v\u00fdchylky, maxim\u00e1lna ohybov\u00e1 deform\u00e1cia by sa mala zvoli\u0165 v troch r\u00f4znych \u00farovniach, aby sa \u00fanavov\u00e1 \u017eivotnos\u0165 pohybovala medzi 1E4 a 2E6 cyklov. Sk\u00fa\u0161obn\u00e1 frekvencia 30 Hz.<\/li><li>Defin\u00edcia \u010dasu \u017eivotnosti: ke\u010f sa hodnoty \u0161pi\u010dkov\u00e9ho za\u0165a\u017eenia stan\u00fa polovicou hodn\u00f4t z prv\u00e9ho zachyten\u00e9ho cyklu v re\u017eime za\u0165a\u017eenia \"kon\u0161tantn\u00e1 v\u00fdchylka\".<\/li><\/ol><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b05cef e-grid e-con-full e-con e-child\" data-id=\"9b05cef\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f7fdb6e elementor-widget elementor-widget-text-editor\" data-id=\"f7fdb6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Testovacie podmienky<\/h2><ol><li>Norma EN rozli\u0161uje medzi dvoma<br \/>mo\u017en\u00e9 re\u017eimy nakladania: \"kon\u0161tantn\u00fd priehyb\"<br \/>a \"kon\u0161tantn\u00e1 sila\". T\u00e1to met\u00f3da je ur\u010den\u00e1 pre<br \/>re\u017eim za\u0165a\u017eenia \"kon\u0161tantn\u00e1 deform\u00e1cia\".<br \/>2. Maxim\u00e1lna amplit\u00fada pre ohybov\u00fa deform\u00e1ciu<br \/>105,19 \u00b5m, priemern\u00e1 hodnota 0 \u00b5m. Odch\u00fdlka je<br \/>riaden\u00e9 sn\u00edma\u010dom LVDT zabudovan\u00fdm v n\u00e1stroji 4PB.<br \/>3. Aplikuje sa s\u00ednusov\u00e1 za\u0165a\u017eovacia vlna s frekvenciou 30 Hz.<br \/>4. Testy sa vykon\u00e1vaj\u00fa pri teplote 20 \u00baC.<br \/>5. Sila, zdvih a v\u00fdchylka 4PB s\u00fa vzorkovan\u00e9<br \/>v 1000 cykloch, od cyklu 100 do 2 000 000.<br \/>6. Dynamick\u00e9 hodnoty charakterist\u00edk sa automaticky<br \/>vypo\u010d\u00edtan\u00e9 softv\u00e9rom 4830 a automaticky<br \/>exportovan\u00e9 do form\u00e1tu CSV.<br \/>7. \u0160tandard umo\u017e\u0148uje zastavi\u0165 test, ke\u010f sila<br \/>klesne na polovicu po\u010diato\u010dnej amplit\u00fady. Po\u010diato\u010dn\u00e1<br \/>amplit\u00fadu mo\u017eno ur\u010di\u0165 z vrcholu<br \/>(obr\u00e1zok 3) a polovi\u010dn\u00e1 po\u010diato\u010dn\u00e1 amplit\u00fada nastaven\u00e1<br \/>do softv\u00e9ru, aby sa test zastavil pri nastavenej hodnote.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d55c9f2 elementor-widget elementor-widget-image\" data-id=\"d55c9f2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig3-force-and-deflection-peak-values.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig3-force-and-deflection-peak-values\" data-elementor-lightbox-description=\"Figure 3: Force and deflection peak values\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1ODQsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLWZhdGlndWUtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjQtMjAwNC1hbm5leC1kLTRwYi1wci1maWczLWZvcmNlLWFuZC1kZWZsZWN0aW9uLXBlYWstdmFsdWVzLmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"460\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig3-force-and-deflection-peak-values-768x460.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16584\" alt=\"Obr\u00e1zok 3: \u0160pi\u010dkov\u00e9 hodnoty sily a deform\u00e1cie\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 3: \u0160pi\u010dkov\u00e9 hodnoty sily a deform\u00e1cie<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-942085a e-grid e-con-full e-con e-child\" data-id=\"942085a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ea66c5 elementor-widget elementor-widget-text-editor\" data-id=\"4ea66c5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>V\u00fdsledky a n\u00e1sledn\u00e9 spracovanie<\/h2><p>Na obr\u00e1zku 5 je zobrazen\u00e9 okno v\u00fdsledkov pre jednu vzorku.<br \/>Vypo\u010d\u00edtan\u00e1 tuhos\u0165 a f\u00e1zov\u00fd uhol s\u00fa uveden\u00e9 v<br \/>s oh\u013eadom na \u010d\u00edslo cyklu. Samostatn\u00fd h\u00e1rok je<br \/>vytvoren\u00e9 pre ka\u017ed\u00fa vzorku a v\u00fdsledkov\u00fd h\u00e1rok s<br \/>kone\u010dn\u00e9 v\u00fdsledky (obr\u00e1zok 4).<br \/>Pracovn\u00fd h\u00e1rok V\u00fdsledky obsahuje tabu\u013eku, ktor\u00e1<br \/>sumarizuje jednotliv\u00e9 v\u00fdsledky a \u010fal\u0161ie<br \/>tabu\u013eka na v\u00fdpo\u010det line\u00e1rnej regresie nad<br \/>logaritmy v\u00fdsledku pre \u00fanavov\u00fa \u010diaru spolu<br \/>s korela\u010dn\u00fdm koeficientom regresie<br \/>a \u0161tandardn\u00e1 odch\u00fdlka rez\u00eddu\u00ed. S<br \/>v\u00fdsledky regresie, \u00farove\u0148 deform\u00e1cie pre \u00fanavov\u00fa \u017eivotnos\u0165<br \/>pri definovanom po\u010dte cyklov (106).<br \/>\u00danavov\u00e1 \u010diara pre v\u00fdpo\u010det 4PB je zn\u00e1zornen\u00e1 v<br \/>Pracovn\u00fd h\u00e1rok \u00danavov\u00e1 \u010diara, obr\u00e1zok 6. Obsahuje graf<br \/>s \u00fanavovou \u010diarou a jednotliv\u00fdmi meraniami<br \/>d\u00e1tov\u00e9 body a \u00farove\u0148 deform\u00e1cie pre \u00fanavov\u00fa \u017eivotnos\u0165<br \/>106 cyklov.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49cc051 elementor-widget elementor-widget-image\" data-id=\"49cc051\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig4-results-window.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig4-results-window\" data-elementor-lightbox-description=\"Figure 4: Results window\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1ODUsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLWZhdGlndWUtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjQtMjAwNC1hbm5leC1kLTRwYi1wci1maWc0LXJlc3VsdHMtd2luZG93LmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"380\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig4-results-window-768x380.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16585\" alt=\"Obr\u00e1zok 4: Okno v\u00fdsledkov\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 4: Okno v\u00fdsledkov<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f9f726 elementor-widget elementor-widget-image\" data-id=\"1f9f726\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig5-result-window-for-a-sample.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig5-result-window-for-a-sample\" data-elementor-lightbox-description=\"Figure 5: Result window for a sample\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1ODMsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLWZhdGlndWUtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjQtMjAwNC1hbm5leC1kLTRwYi1wci1maWc1LXJlc3VsdC13aW5kb3ctZm9yLWEtc2FtcGxlLmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"443\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig5-result-window-for-a-sample-1024x443.jpg\" class=\"attachment-large size-large wp-image-16583\" alt=\"Obr\u00e1zok 5: Okno v\u00fdsledkov pre vzorku\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 5: Okno v\u00fdsledkov pre vzorku<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7875b66 elementor-widget elementor-widget-image\" data-id=\"7875b66\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig6-results-window.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig6-results-window\" data-elementor-lightbox-description=\"Figure 6: Results window\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY2MDYsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLWZhdGlndWUtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjQtMjAwNC1hbm5leC1kLTRwYi1wci1maWc2LXJlc3VsdHMtd2luZG93LmpwZyJ9\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"705\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr-fig6-results-window-1024x705.jpg\" class=\"attachment-large size-large wp-image-16606\" alt=\"Obr\u00e1zok 6: Okno v\u00fdsledkov\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Obr\u00e1zok 6: Okno v\u00fdsledkov<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1768880 elementor-widget elementor-widget-text-editor\" data-id=\"1768880\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Zhrnutie<\/h2>\nPo\u010das \u00fanavov\u00fdch sk\u00fa\u0161ok sa komplexn\u00fd modul\nsa neust\u00e1le zni\u017euje a f\u00e1zov\u00fd uhol sa neust\u00e1le zvy\u0161uje, ako je zn\u00e1zornen\u00e9 na obr\u00e1zku 5.\nSk\u00fa\u0161ka sa m\u00f4\u017ee ukon\u010di\u0165, ke\u010f komplexn\u00fd modul\nmodul dosiahne 50% svojej p\u00f4vodnej hodnoty.\nVo v\u0161eobecnosti sa daj\u00fa ur\u010di\u0165 tri f\u00e1zy\n(obr\u00e1zok 5 a 7). Pri 2 mili\u00f3noch vykonan\u00fdch cyklov\npri priehybe 105,19 \u03bcm nie je tretia f\u00e1za\nmo\u017eno pozorova\u0165, \u017ee vzorky\npo\u010diato\u010dn\u00fd komplexn\u00fd modul definovan\u00fd pri 100 cykloch bol\n6,703 MPa a 3,820 MPa pri poslednom cykle.\nKrivka na obr\u00e1zku 6 zn\u00e1zor\u0148uje vz\u0165ah medzi \u00fanavou\nkrit\u00e9riom poru\u0161enia a amplit\u00fadou deform\u00e1cie. T\u00e1to \u00fanavov\u00e1\nje vyjadren\u00e1 pomocou \u00fanavy Wh\u00f6lerovho typu\nktor\u00e1 bola nakreslen\u00e1 line\u00e1rnym\nregresie medzi desatinn\u00fdm logaritmom N\na E:\n\nLog (Ni) = A0 + A1 Log (E) 2\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f5d236 elementor-widget elementor-widget-spacer\" data-id=\"8f5d236\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e17c47 elementor-widget elementor-widget-text-editor\" data-id=\"7e17c47\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Odkaz<\/h2><ol><li>EN 12697-24:2004, Asfaltov\u00e9 zmesi - sk\u00fa\u0161obn\u00e9 met\u00f3dy pre hor\u00face asfaltov\u00e9 zmesi \u010das\u0165 24: odolnos\u0165 proti \u00fanave.<\/li><li>\u00a0Bal\u00edk na testovanie asfaltu v 1.1, Shimadzu Europa GmbH, 2019<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-167ca2b e-flex e-con-boxed e-con e-parent\" data-id=\"167ca2b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bb8546 elementor-widget elementor-widget-heading\" data-id=\"2bb8546\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Stiahnite si<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-951c335 downloads-liste elementor-widget elementor-widget-text-editor\" data-id=\"951c335\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-fatigue-test-according-to-en-12697-24-2004-annex-d-4pb-pr.pdf\" target=\"_blank\" rel=\"noopener\">Pou\u017eitie: Asfaltov\u00fd testovac\u00ed bal\u00edk \u00danavov\u00fd test pod\u013ea EN 12697-24:2004, pr\u00edloha D, 4PB-PR<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-415e210 elementor-widget elementor-widget-spacer\" data-id=\"415e210\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a119d2d elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-widget elementor-widget-button\" data-id=\"a119d2d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/tensile-test-of-plastics-with-automatic-extensometer.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Sk\u00fa\u0161ka \u0165ahom plastu pomocou extenzometra (PDF)<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>EN 12697-24:2004 specifies the methods for characterizing the fatigue of bituminous mixtures using alternative tests&#8230;<\/p>","protected":false},"author":5,"featured_media":16551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[353,343],"tags":[],"class_list":["post-16589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ehf-u","category-special-applications"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Asphalt Fatigue Testing | EN 12697-24:2004 Annex D 4PB-PR Method<\/title>\n<meta name=\"description\" content=\"Explore Shimadzu&#039;s Asphalt Testing 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