{"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\/cz\/know-how\/special-applications\/asphalt-testing-package-fatigue-test-according-to-en-12697-242004-annex-d-4pb-pr\/","title":{"rendered":"Asfaltov\u00fd zku\u0161ebn\u00ed bal\u00ed\u010dek \u00danavov\u00e1 zkou\u0161ka podle EN 12697-24:2004, p\u0159\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 specifikuje metody pro charakterizaci \u00fanavy asfaltov\u00fdch sm\u011bs\u00ed pomoc\u00ed alternativn\u00edch zkou\u0161ek, v\u010detn\u011b zkou\u0161ek ohybem a p\u0159\u00edm\u00fdch a nep\u0159\u00edm\u00fdch tahov\u00fdch zkou\u0161ek. Zkou\u0161ky se prov\u00e1d\u011bj\u00ed na zhutn\u011bn\u00e9m asfaltov\u00e9m materi\u00e1lu p\u0159i sinusov\u00e9m zat\u011b\u017eov\u00e1n\u00ed nebo jin\u00e9m \u0159\u00edzen\u00e9m zat\u011b\u017eov\u00e1n\u00ed za pou\u017eit\u00ed r\u016fzn\u00fdch typ\u016f vzork\u016f a podp\u011br. Postup se pou\u017e\u00edv\u00e1: a) k hodnocen\u00ed asfaltov\u00fdch sm\u011bs\u00ed na z\u00e1klad\u011b odolnosti proti \u00fanav\u011b; b) jako vod\u00edtko pro relativn\u00ed v\u00fdkonnost vozovky; c) k z\u00edsk\u00e1n\u00ed \u00fadaj\u016f pro odhad struktur\u00e1ln\u00edho chov\u00e1n\u00ed vozovky a d) k posouzen\u00ed \u00fadaj\u016f ze zkou\u0161ek podle specifikac\u00ed pro asfaltov\u00e9 sm\u011bsi.\nProto\u017ee tato evropsk\u00e1 norma neukl\u00e1d\u00e1 konkr\u00e9tn\u00ed typ zku\u0161ebn\u00edho za\u0159\u00edzen\u00ed, z\u00e1vis\u00ed p\u0159esn\u00e1 volba zku\u0161ebn\u00edch podm\u00ednek na mo\u017enostech a pracovn\u00edm rozsahu pou\u017eit\u00e9ho za\u0159\u00edzen\u00ed. P\u0159i volb\u011b konkr\u00e9tn\u00edch zku\u0161ebn\u00edch podm\u00ednek je t\u0159eba respektovat po\u017eadavky norem v\u00fdrobk\u016f pro \u017eivi\u010dn\u00e9 sm\u011bsi.\n\nNen\u00ed zaru\u010deno, \u017ee v\u00fdsledky z\u00edskan\u00e9 r\u016fzn\u00fdmi zku\u0161ebn\u00edmi metodami nebo p\u0159i pou\u017eit\u00ed r\u016fzn\u00fdch krit\u00e9ri\u00ed poruch budou srovnateln\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>Nastaven\u00ed testov\u00e1n\u00ed 4PB<\/h2><ul><li>Syst\u00e9m 50 KN EHF-U Servopulser<\/li><li>Testovac\u00ed n\u00e1stroj 4PB (obr\u00e1zek 2)<\/li><li>QF-40 Hydraulick\u00fd nap\u00e1jec\u00ed zdroj<\/li><li>4830 \u0158\u00eddic\u00ed jednotka<\/li><li>Software Windows pro \u0159\u00eddic\u00ed jednotku 4830<\/li><li>4PB Soubory pro v\u00fdpo\u010det \u00fanavy<\/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\u00e1zek 2: Sestava pro zkou\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\u00e1zek 2: Sestava pro zkou\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>Zku\u0161ebn\u00ed metoda<\/strong><\/h2><p>Podle jmenovan\u00e9 normy se tato zkou\u0161ka prov\u00e1d\u00ed po zkou\u0161ce tuhosti (zkou\u0161ka tuhosti je p\u0159edm\u011btem \u010d. SCA_300_065).<\/p><p>\u00a0<\/p><ol><li>na principu \u010dty\u0159bodov\u00e9 zkou\u0161ky ohybem,<\/li><li>zku\u0161ebn\u00ed vzorek: nosn\u00edky o d\u00e9lce 450 mm, 50 mm x 50 mm nebo 70 mm x 70 mm,<\/li><li>LVDT \u0159\u00edzen\u00e1 sinusov\u00e1 v\u00fdchylka, maxim\u00e1ln\u00ed ohybov\u00e1 deformace by m\u011bla b\u00fdt zvolena ve t\u0159ech r\u016fzn\u00fdch \u00farovn\u00edch tak, aby \u00fanavov\u00e1 \u017eivotnost byla mezi 1E4 a 2E6 cykly. Zku\u0161ebn\u00ed frekvence 30 Hz.<\/li><li>Definice doby \u017eivotnosti: kdy\u017e se \u0161pi\u010dkov\u00e9 hodnoty zat\u00ed\u017een\u00ed stanou polovinou hodnot z prvn\u00edho zachycen\u00e9ho cyklu v re\u017eimu zat\u011b\u017eov\u00e1n\u00ed \"konstantn\u00ed pr\u016fhyb\".<\/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>Zku\u0161ebn\u00ed podm\u00ednky<\/h2><ol><li>Norma EN rozli\u0161uje mezi dv\u011bma<br \/>mo\u017en\u00e9 re\u017eimy na\u010d\u00edt\u00e1n\u00ed: \"konstantn\u00ed pr\u016fhyb\"<br \/>a \"konstantn\u00ed s\u00edla\". Tato metoda je ur\u010dena pro<br \/>re\u017eim zat\u00ed\u017een\u00ed \"konstantn\u00ed pr\u016fhyb\".<br \/>2. Maxim\u00e1ln\u00ed amplituda pro ohybovou deformaci<br \/>105,19 \u00b5m, pr\u016fm\u011brn\u00e1 hodnota 0 \u00b5m. V\u00fdchylka je<br \/>\u0159\u00edzen\u00e9 sn\u00edma\u010dem LVDT zabudovan\u00fdm v n\u00e1stroji 4PB.<br \/>3. Je pou\u017eita sinusov\u00e1 zat\u011b\u017eovac\u00ed vlna o frekvenci 30 Hz.<br \/>4. Zkou\u0161ky se prov\u00e1d\u011bj\u00ed p\u0159i teplot\u011b 20 \u00b0C.<br \/>5. S\u00edla, zdvih a v\u00fdchylka 4PB jsou vzorkov\u00e1ny.<br \/>v 1000 cyklech, od cyklu 100 do 2 000 000.<br \/>6. Hodnoty dynamick\u00fdch charakteristik jsou automaticky<br \/>vypo\u010d\u00edt\u00e1 software 4830 a automaticky<br \/>exportov\u00e1ny do form\u00e1tu CSV.<br \/>7. Norma umo\u017e\u0148uje zastavit test, kdy\u017e je s\u00edla<br \/>klesne na polovinu po\u010d\u00e1te\u010dn\u00ed amplitudy. Po\u010d\u00e1te\u010dn\u00ed<br \/>amplitudu lze ur\u010dit z vrcholu<br \/>(Obr\u00e1zek 3) a polovi\u010dn\u00ed po\u010d\u00e1te\u010dn\u00ed amplituda nastavena<br \/>do softwaru, aby se test zastavil na nastaven\u00e9 hodnot\u011b.<\/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\u00e1zek 3: \u0160pi\u010dkov\u00e9 hodnoty s\u00edly a pr\u016fhybu\" \/>\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\u00e1zek 3: \u0160pi\u010dkov\u00e9 hodnoty s\u00edly a pr\u016fhybu<\/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 zpracov\u00e1n\u00ed<\/h2><p>Obr\u00e1zek 5 ukazuje okno v\u00fdsledk\u016f pro jeden vzorek.<br \/>Vypo\u010dten\u00e1 tuhost a f\u00e1zov\u00fd \u00fahel jsou uvedeny v tabulce<br \/>s ohledem na \u010d\u00edslo cyklu. Samostatn\u00fd list je<br \/>vytvo\u0159en pro ka\u017ed\u00fd vzorek a v\u00fdsledkov\u00fd list s<br \/>kone\u010dn\u00e9 v\u00fdsledky (obr\u00e1zek 4).<br \/>Pracovn\u00ed list V\u00fdsledky obsahuje tabulku, kter\u00e1<br \/>shrnuje jednotliv\u00e9 v\u00fdsledky a dal\u0161\u00ed<br \/>tabulka pro v\u00fdpo\u010det line\u00e1rn\u00ed regrese nad hodnotou<br \/>logaritm\u016f v\u00fdsledku pro \u00fanavovou \u010d\u00e1ru, spolu s<br \/>s korela\u010dn\u00edm koeficientem regrese<br \/>a rezidu\u00e1ln\u00ed sm\u011brodatnou odchylku. S<br \/>v\u00fdsledky regrese, \u00farove\u0148 deformace pro \u00fanavovou \u017eivotnost<br \/>p\u0159i definovan\u00e9m po\u010dtu cykl\u016f (106).<br \/>\u00danavov\u00e1 \u010d\u00e1ra pro v\u00fdpo\u010det 4PB je zn\u00e1zorn\u011bna na obr\u00e1zku<br \/>Pracovn\u00ed list \u010c\u00e1ra \u00fanavy, obr\u00e1zek 6. Obsahuje graf<br \/>s lini\u00ed \u00fanavy a jednotliv\u00fdmi nam\u011b\u0159en\u00fdmi hodnotami.<br \/>datov\u00e9 body a \u00farove\u0148 deformace pro \u00fanavovou \u017eivotnost<br \/>106 cykl\u016f.<\/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\u00e1zek 4: Okno v\u00fdsledk\u016f\" \/>\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\u00e1zek 4: Okno v\u00fdsledk\u016f<\/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\u00e1zek 5: Okno v\u00fdsledk\u016f pro vzorek\" \/>\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\u00e1zek 5: Okno v\u00fdsledk\u016f pro vzorek<\/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\u00e1zek 6: Okno v\u00fdsledk\u016f\" \/>\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\u00e1zek 6: Okno v\u00fdsledk\u016f<\/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>Souhrn<\/h2>\nP\u0159i \u00fanavov\u00fdch zkou\u0161k\u00e1ch se komplexn\u00ed modul p\u0159etv\u00e1rnosti\nse neust\u00e1le sni\u017euje a f\u00e1zov\u00fd \u00fahel se neust\u00e1le zvy\u0161uje, jak je zn\u00e1zorn\u011bno na obr\u00e1zku 5.\nZkou\u0161ku lze ukon\u010dit, kdy\u017e komplexn\u00ed\ndos\u00e1hne 50% sv\u00e9 p\u016fvodn\u00ed hodnoty.\nObecn\u011b lze na zkou\u0161ce ur\u010dit t\u0159i f\u00e1ze\n(obr\u00e1zek 5 a 7). P\u0159i 2 milionech proveden\u00fdch cykl\u016f\np\u0159i pr\u016fhybu 105,19 \u03bcm nen\u00ed t\u0159et\u00ed f\u00e1ze.\nlze vypozorovat, \u017ee vzorky\npo\u010d\u00e1te\u010dn\u00ed komplexn\u00ed modul definovan\u00fd p\u0159i 100 cyklech byl\n6,703 MPa a 3,820 MPa p\u0159i posledn\u00edm cyklu.\nK\u0159ivka na obr. 6 ukazuje vztah mezi \u00fanavou\nkrit\u00e9riem \u00fanavov\u00e9ho selh\u00e1n\u00ed a amplitudou deformace. Tato \u00fanavov\u00e1\nje vyj\u00e1d\u0159ena pomoc\u00ed \u00fanavy Wh\u00f6lerova typu.\nkter\u00e1 byla nakreslena line\u00e1rn\u00edm\nregrese mezi desetinn\u00fdm logaritmem 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 sm\u011bsi - zku\u0161ebn\u00ed metody pro asfaltov\u00e9 sm\u011bsi za horka, \u010d\u00e1st 24: odolnost proti \u00fanav\u011b.<\/li><li>\u00a0Bal\u00ed\u010dek pro testov\u00e1n\u00ed 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\">St\u00e1hnout<\/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\u017eit\u00ed: Zkou\u0161ka \u00fanavy asfaltu podle EN 12697-24:2004, p\u0159\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\">Zkou\u0161ka plast\u016f v tahu pomoc\u00ed extenzometru (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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