{"id":16578,"date":"2024-09-19T14:27:56","date_gmt":"2024-09-19T12:27:56","guid":{"rendered":"https:\/\/dev.shimadzu-testing.com\/?p=16578"},"modified":"2025-02-05T11:04:38","modified_gmt":"2025-02-05T10:04:38","slug":"asphalt-testing-package4pb-stiffness-test-according-toen-12697-262004-annex-b","status":"publish","type":"post","link":"https:\/\/shimadzu-testing.com\/ro\/stiti-cum\/special-applications\/asphalt-testing-package4pb-stiffness-test-according-toen-12697-262004-annex-b\/","title":{"rendered":"Asphalt Testing Package4PB - \u00cencercare de rigiditate \u00een conformitate cu EN 12697-26:2004 Anexa B"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"16578\" class=\"elementor elementor-16578\" 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>Introducere<\/strong><\/h2>\nEN 12697-26:2004 specific\u0103 metodele de caracterizare a rigidit\u0103\u021bii amestecurilor bituminoase prin \u00eencerc\u0103ri alternative, inclusiv \u00eencerc\u0103ri de \u00eencovoiere \u0219i \u00eencerc\u0103ri de trac\u021biune direct\u0103 \u0219i indirect\u0103. \u00cencerc\u0103rile sunt efectuate pe material bituminos compactat sub o sarcin\u0103 sinusoidal\u0103 sau alt\u0103 sarcin\u0103 controlat\u0103, folosind diferite tipuri de probe \u0219i suporturi. Procedura este utilizat\u0103 pentru a clasifica amestecurile bituminoase pe baza rigidit\u0103\u021bii, ca un ghid pentru performan\u021ba relativ\u0103 \u00een pavaj, pentru a ob\u021bine date pentru estimarea comportamentului structural \u00een drum \u0219i pentru a judeca datele testelor \u00een conformitate cu specifica\u021biile pentru amestecurile bituminoase\n\n\u00cen acest scop, a fost dezvoltat un sistem de testare dedicat bazat pe sistemul hidraulic Servopulser combinat cu instrumente \u0219i senzori specifici. Pentru dezvoltarea metodei, controlul \u00eencerc\u0103rilor \u0219i colectarea datelor, a fost utilizat software-ul actualizat 4830, care furnizeaz\u0103 date pentru fi\u0219ierele de calcul specializate, dezvoltate pentru calculele rigidit\u0103\u021bii 4PB.\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>Configura\u021bia de testare 4PB<\/h2><ul><li>50 KN EHF-U Sistem servopulsor<\/li><li>Instrumentul de testare 4PB (figura 2)<\/li><li>QF-40 Alimentare hidraulic\u0103<\/li><li>Controler 4830<\/li><li>Software Windows pentru controlerul 4830<\/li><li>4PB Macro de calcul al rigidit\u0103\u021bii<\/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-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig2-assembly-for-4pb-stiffnes-test.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b--fig2-assembly-for-4pb-stiffnes-test\" data-elementor-lightbox-description=\"Figure 2: Assembly for 4PB Stiffnes test\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1MzksInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLTJwYi1zdGlmZm5lc3MtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjYtMjAwNC1hbm5leC1iLWZpZzItYXNzZW1ibHktZm9yLTRwYi1zdGlmZm5lcy10ZXN0LmpwZyJ9\">\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-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig2-assembly-for-4pb-stiffnes-test-768x578.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16539\" alt=\"Figura 2: Ansamblu pentru testul 4PB Stiffnes\" \/>\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\">Figura 2: Ansamblu pentru testul 4PB Stiffnes<\/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>Condi\u021bii de testare<\/h2><p>Amplitudinea maxim\u0103 pentru deformarea la \u00eencovoiere 50 microdeformare (\u00b5m\/m) (ceea ce implic\u0103 37,57 \u00b5m de deformare \u00een mijlocul configura\u021biei pentru probe de 50 mm x 50 mm). Deflec\u021bia este controlat\u0103 de senzorul LVDT integrat \u00een scula 4PB.<\/p><p>Se aplic\u0103 diferite frecven\u021be ale undei de \u00eenc\u0103rcare sinusoidal\u0103, dup\u0103 cum se arat\u0103 \u00een tabelul 1,<\/p><p>Testele sunt efectuate la temperatura camerei \u0219i la 40 \u00baC,<\/p><p>For\u021ba, cursa \u0219i deformarea 4PB sunt e\u0219antionate \u00een ultimele 5 cicluri, a\u0219a cum este ilustrat \u00een tabelul 1,<\/p><p>Valorile caracteristicilor dinamice sunt calculate automat de software-ul 4830,<\/p><p>Figura 4 prezint\u0103 fereastra Result cu rezultatele pentru 5 probe m\u0103surate la temperatura camerei. Rigiditatea \u0219i unghiul de faz\u0103 calculate sunt prezentate \u00een func\u021bie de frecven\u021ba de \u00eenc\u0103rcare.<\/p><p>Tabelul rezultatelor medii calculeaz\u0103 valoarea medie pentru 5 probe m\u0103surate \u0219i este desenat graficul corespunz\u0103tor.<\/p><p>Toate probele de asfalt prezint\u0103 o rigiditate \u00een cre\u0219tere odat\u0103 cu sc\u0103derea perioadei de repetare a ciclurilor.<\/p><p>R\u0103spunsul diferitelor amestecuri de asfalt \u0219i porozitatea diferit\u0103 pot fi evaluate \u00een acest fel la temperaturi diferite.<\/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-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-table-1-.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b--asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-table-1-\" data-elementor-lightbox-description=\"Table 1: Test frequency and number of repeats\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1NDIsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLTJwYi1zdGlmZm5lc3MtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjYtMjAwNC1hbm5leC1iLWFzcGhhbHQtdGVzdGluZy1wYWNrYWdlLTJwYi1zdGlmZm5lc3MtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjYtMjAwNC1hbm5leC1iLXRhYmxlLTEtLmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"789\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-table-1--768x789.jpg\" class=\"attachment-medium_large size-medium_large wp-image-16542\" alt=\"Tabelul 1: Frecven\u021ba testelor \u0219i num\u0103rul de repet\u0103ri\" \/>\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\">Tabelul 1: Frecven\u021ba testelor \u0219i num\u0103rul de repet\u0103ri<\/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-99ce275 elementor-widget elementor-widget-text-editor\" data-id=\"99ce275\" 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>Rezultate \u0219i postprocesare<\/strong><\/h2><ol><li>C\u00e2nd testul este finalizat, datele de m\u0103surare \u0219i valorile caracteristice calculate sunt exportate automat \u00een format CSV. Fiecare e\u0219antion de test cu datele sale de m\u0103surare este reprezentat cu un fi\u0219ier CSV.<\/li><li>Datele de m\u0103surare exportate sunt \u00eenc\u0103rcate \u00een fi\u0219ierul de calcul. Se introduc datele relevante ale e\u0219antionului, precum \u0219i condi\u021biile de testare (temperatur\u0103, geometria sculei 4PB, factori de corec\u021bie).<\/li><li>Fi\u0219ierul de calcul calculeaz\u0103 deformarea real\u0103, rigiditatea rezolvat\u0103 \u0219i unghiul de faz\u0103. Pentru fiecare e\u0219antion, exist\u0103 o foaie separat\u0103 cu rezultatele, precum \u0219i grafice ale rigidit\u0103\u021bii \u0219i unghiului de faz\u0103 \u00een func\u021bie de frecven\u021ba de testare (figura 3).<\/li><li>Fi\u0219a de rezultate sintetizeaz\u0103 \u00eentr-un singur loc \u0219i prezint\u0103 datele pentru toate probele, rezultatele medii \u0219i graficul pentru rezultatele medii (figura 4).<\/li><\/ol><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-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-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig3-sample-result-window.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b--fig3-sample-result-window\" data-elementor-lightbox-description=\"Figure 3: Sample result window\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1NDAsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLTJwYi1zdGlmZm5lc3MtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjYtMjAwNC1hbm5leC1iLWZpZzMtc2FtcGxlLXJlc3VsdC13aW5kb3cuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig3-sample-result-window-1024x429.jpg\" class=\"attachment-large size-large wp-image-16540\" alt=\"Figura 3: Exemplu de fereastr\u0103 de rezultate\" \/>\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\">Figura 3: Exemplu de fereastr\u0103 de rezultate<\/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-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig4-results-window.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig4-results window\" data-elementor-lightbox-description=\"Figure 4: Results window\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTY1NDEsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL2FzcGhhbHQtdGVzdGluZy1wYWNrYWdlLTJwYi1zdGlmZm5lc3MtdGVzdC1hY2NvcmRpbmctdG8tZW4tMTI2OTctMjYtMjAwNC1hbm5leC1iLWZpZzQtcmVzdWx0cy13aW5kb3cuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"595\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-fig4-results-window-1024x595.jpg\" class=\"attachment-large size-large wp-image-16541\" alt=\"Figura 4: Fereastra de rezultate\" \/>\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\">Figura 4: Fereastra de rezultate<\/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>Rezumat<\/h2><p>EN 12697-26 \u0219i descriu protocoalele de \u00eencercare la \u00eencovoiere ciclic\u0103 \u0219i la trac\u021biune indirect\u0103 pentru determinarea rigidit\u0103\u021bii, pe care rezultatele m\u0103sur\u0103torilor efectuate le-au confirmat ca fiind proceduri flexibile care pot caracteriza eficient r\u0103spunsul mecanic al amestecurilor bituminoase poroase \u0219i dense, \u00eentr-o gam\u0103 larg\u0103 de temperaturi \u0219i frecven\u021be.<\/p><p>\u00a0<\/p><p>Pachetul Shimadzu Asphalt Testing Package ofer\u0103 precizie \u0219i flexibilitate pentru o astfel de aplica\u021bie.<\/p><p>Sistemul este conceput pentru a fi utilizat pentru alte teste descrise \u00een standardul EN 12697 (cum ar fi EN 12697 -26 Anexa C IT-CY, EN 12697 -24 Anexa E IT-CY, EN 12697 -25 Metoda B), numai prin schimbarea suportului de testare.<\/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-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>Referin\u021b\u0103<\/h2>\n1. \u00cencercare de trac\u021biune indirect\u0103 pentru determinarea rigidit\u0103\u021bii \u0219i a modulului rezilient ale betonului asfaltic: Experimental Analysis of the EN 12697 -26 and the ASTM D 4123 Standards, N. Baldo, M. Dal Ben, M. Pasetto,\nM. van de Ven &amp; A.A.A. Molenaar\n2. Asphalt testing package v 1.1, Shimadzu Europa GmbH, 2019\n\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\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\">Desc\u0103rcare<\/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>\n<li><a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/asphalt-testing-package-2pb-stiffness-test-according-to-en-12697-26-2004-annex-b-.pdf\" target=\"_blank\" rel=\"noopener\">Aplica\u021bie: Pachet de testare asfalt 4PB - Test de rigiditate conform EN 12697-26:2004 Anexa B<\/a><\/li>\n<\/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-3a4e64c elementor-widget elementor-widget-spacer\" data-id=\"3a4e64c\" 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