{"id":7383,"date":"2026-08-31T12:08:04","date_gmt":"2026-08-31T10:08:04","guid":{"rendered":"https:\/\/renier.be\/?page_id=7383"},"modified":"2026-08-31T13:48:10","modified_gmt":"2026-08-31T11:48:10","slug":"proprietes-de-la-pierre-bleue-belge","status":"publish","type":"page","link":"https:\/\/renier.be\/fr\/de-steen-onderzocht\/eigenschappen-belgische-blauwe-hardsteen\/","title":{"rendered":"Livre III \u2013 Chapitre 11 \u2013 Propri\u00e9t\u00e9s physiques et m\u00e9caniques"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"7383\" class=\"elementor elementor-7383\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-694ee84 e-flex e-con-boxed e-con e-parent\" data-id=\"694ee84\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e31129 elementor-widget elementor-widget-html\" data-id=\"1e31129\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n\/* =========================================================\r\n   RENIER ENCYCLOPEDIE\r\n   BOEK III \u2013 HOOFDSTUK 11\r\n   ========================================================= *\/\r\n\r\n.renier-ch11{\r\n  --navy:#102f4a;\r\n  --navy-dark:#081f32;\r\n  --gold:#a5743d;\r\n  --gold-light:#c49a62;\r\n  --stone:#f3f1ed;\r\n  --blue-light:#eaf0f4;\r\n  --text:#17212a;\r\n\r\n  font-family:Arial,Helvetica,sans-serif;\r\n  color:var(--text);\r\n  background:#fff;\r\n}\r\n\r\n.renier-ch11 *{\r\n  box-sizing:border-box;\r\n}\r\n\r\n.renier-ch11 a{\r\n  text-decoration:none;\r\n}\r\n\r\n.r11-inner{\r\n  width:min(1180px,calc(100% - 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34px);\r\n  }\r\n\r\n  .r11-intro-grid{\r\n    grid-template-columns:1fr;\r\n    gap:30px;\r\n  }\r\n\r\n  .r11-toc-grid{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .r11-section{\r\n    padding:48px 0;\r\n  }\r\n}\r\n\r\n@media(max-width:600px){\r\n\r\n  .r11-hero{\r\n    padding:58px 0 52px;\r\n  }\r\n\r\n  .r11-nav-inner{\r\n    flex-direction:column;\r\n    align-items:flex-start;\r\n  }\r\n}\r\n<\/style>\r\n\r\n\r\n<div class=\"renier-ch11\">\r\n\r\n\r\n<!-- HERO -->\r\n\r\n<section class=\"r11-hero\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-kicker\">\r\n      LIVRE III \u00b7 CHAPITRE 11\r\n    <\/div>\r\n\r\n    <h1>\r\n      Propri\u00e9t\u00e9s physiques et m\u00e9caniques de la pierre bleue belge\r\n    <\/h1>\r\n\r\n    <div class=\"r11-subtitle\">\r\n      De la densit\u00e9 et de l'absorption d'eau \u00e0 la r\u00e9sistance, \u00e0 l'usure et \u00e0 la r\u00e9sistance au gel\r\n    <\/div>\r\n\r\n    <p>\r\n      Quelle est la r\u00e9sistance de la pierre bleue belge ? Quelle est la capacit\u00e9 d'absorption d'eau de cette pierre\n et comment r\u00e9agit-elle aux contraintes, \u00e0 l'usure et au gel ? Pour \u00e9valuer les propri\u00e9t\u00e9s techniques d'une pierre naturelle\n, diff\u00e9rentes propri\u00e9t\u00e9s physiques et m\u00e9caniques\n sont analys\u00e9es selon des m\u00e9thodes d'essai normalis\u00e9es.\r\n    <\/p>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- INTRO -->\r\n\r\n<section class=\"r11-intro\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-intro-grid\">\r\n\r\n      <div>\r\n\r\n        <div class=\"r11-label\">Mesurer et tester la pierre<\/div>\r\n\r\n        <h2>Comment \u00e9valuons-nous les performances de la pierre naturelle ?<\/h2>\r\n\r\n        <p>\r\n          Dans les chapitres 9 et 10, nous avons examin\u00e9 la composition du pierre bleue\nbelge et sa structure interne. Nous allons maintenant\n\u00e9tudier les propri\u00e9t\u00e9s physiques et m\u00e9caniques de cette pierre naturelle.\r\n        <\/p>\r\n\r\n        <p>\r\n          Pour ce faire, des \u00e9chantillons repr\u00e9sentatifs sont analys\u00e9s dans des\nconditions contr\u00f4l\u00e9es. Cela permet de d\u00e9terminer des propri\u00e9t\u00e9s telles que\nla masse volumique, l'absorption d'eau, la r\u00e9sistance \u00e0 la compression, la r\u00e9sistance \u00e0 la flexion,\nla r\u00e9sistance \u00e0 l'usure et la r\u00e9sistance au gel.\r\n        <\/p>\r\n\r\n        <p>\r\n          Ces r\u00e9sultats d'essais constituent une base technique importante\npour \u00e9valuer correctement la pierre en fonction de diff\u00e9rentes applications.\r\n        <\/p>\r\n\r\n      <\/div>\r\n\r\n      <aside class=\"r11-intro-box\">\r\n\r\n        <strong>De la structure \u00e0 la performance<\/strong>\r\n\r\n        <p>\r\n          Les propri\u00e9t\u00e9s techniques de la pierre naturelle sont indissociables\n de sa composition et de sa structure interne. La compacit\u00e9,\n les pores, la liaison granulaire et la composition min\u00e9ralogique influencent\n ensemble le comportement de la pierre sous l'effet des charges et des intemp\u00e9ries.\r\n        <\/p>\r\n\r\n      <\/aside>\r\n\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- INHOUD -->\r\n\r\n<section class=\"r11-toc\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <h2 class=\"r11-toc-title\">Dans ce chapitre<\/h2>\r\n\r\n    <div class=\"r11-toc-grid\">\r\n\r\n      <a href=\"#h11-1\">\r\n        <span class=\"r11-toc-number\">11.1<\/span>\r\n        <span>Comment analysons-nous la pierre naturelle ?<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-2\">\r\n        <span class=\"r11-toc-number\">11.2<\/span>\r\n        <span>Masse volumique et densit\u00e9<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-3\">\r\n        <span class=\"r11-toc-number\">11.3<\/span>\r\n        <span>Absorption d'eau et saturation<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-4\">\r\n        <span class=\"r11-toc-number\">11.4<\/span>\r\n        <span>R\u00e9sistance \u00e0 la compression<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-5\">\r\n        <span class=\"r11-toc-number\">11.5<\/span>\r\n        <span>R\u00e9sistance \u00e0 la flexion<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-6\">\r\n        <span class=\"r11-toc-number\">11.6<\/span>\r\n        <span>R\u00e9sistance \u00e0 l'usure et duret\u00e9 de surface<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-7\">\r\n        <span class=\"r11-toc-number\">11.7<\/span>\r\n        <span>R\u00e9sistance au gel et au d\u00e9gel<\/span>\r\n      <\/a>\r\n\r\n      <a href=\"#h11-8\">\r\n        <span class=\"r11-toc-number\">11.8<\/span>\r\n        <span>R\u00e9sum\u00e9 du chapitre 11<\/span>\r\n      <\/a>\r\n\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.1 -->\r\n\r\n<section class=\"r11-section\" id=\"h11-1\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.1<\/div>\r\n\r\n      <h2>Comment analysons-nous la pierre naturelle ?<\/h2>\r\n\r\n      <p>\r\n        Les propri\u00e9t\u00e9s techniques ne sont pas \u00e9valu\u00e9es \u00e0 l'\u0153il nu.\n La pierre naturelle est analys\u00e9e selon des m\u00e9thodes d'essai normalis\u00e9es\n afin que les r\u00e9sultats soient reproductibles et comparables entre eux.\n Pour ce faire, des \u00e9chantillons sont pr\u00e9par\u00e9s et test\u00e9s dans des\n conditions contr\u00f4l\u00e9es.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-1-onderzoek-natuursteen-belgische-blauwe-hardsteen.png\"\r\n        alt=\"Recherche et essais techniques sur la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.1 \u2014 Comment \u00e9tudions-nous la pierre naturelle ?\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.2 -->\r\n\r\n<section class=\"r11-section alt\" id=\"h11-2\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.2<\/div>\r\n\r\n      <h2>Masse volumique et densit\u00e9<\/h2>\r\n\r\n      <p>\r\n        La masse volumique exprime le rapport entre la masse d\u2019\nun \u00e9chantillon et le volume qu\u2019il occupe. Elle fournit ainsi des indications\nsur la compacit\u00e9 de la roche et est \u00e9troitement li\u00e9e \u00e0 la\ncomposition min\u00e9rale et \u00e0 la structure poreuse de celle-ci.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-2-volumieke-massa-dichtheid-belgische-blauwe-hardsteen.png\"\r\n        alt=\"Masse volumique et densit\u00e9 de la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.2 \u2014 Masse volumique et densit\u00e9.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.3 -->\r\n\r\n<section class=\"r11-section\" id=\"h11-3\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.3<\/div>\r\n\r\n      <h2>Absorption d'eau et saturation<\/h2>\r\n\r\n      <p>\r\n        L'eau peut p\u00e9n\u00e9trer dans la pierre naturelle par ses pores ouverts.\n L'absorption d'eau indique la quantit\u00e9 d'eau qu'une pierre peut absorber dans des\n conditions d\u00e9finies et constitue un indicateur important\n du comportement de la roche dans des conditions humides.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-3-wateropname-verzadiging-belgische-blauwe-hardsteen.png\"\r\n        alt=\"Absorption d&#039;eau et saturation de la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.3 \u2014 Absorption d'eau et saturation.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.4 -->\r\n\r\n<section class=\"r11-section alt\" id=\"h11-4\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.4<\/div>\r\n\r\n      <h2>R\u00e9sistance \u00e0 la compression<\/h2>\r\n\r\n      <p>\r\n        La r\u00e9sistance \u00e0 la compression indique la charge de compression que la pierre peut supporter\n avant de se rompre. Pour la pierre naturelle, cette propri\u00e9t\u00e9\n est d\u00e9termin\u00e9e en soumettant un \u00e9chantillon \u00e0 une pression croissante.\n Pour la pierre naturelle, cet essai est r\u00e9alis\u00e9 conform\u00e9ment \u00e0 la norme EN 1926.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-4-druksterkte-belgische-blauwe-hardstee.png\"\r\n        alt=\"R\u00e9sistance \u00e0 la compression de la pierre bleue belge selon la norme EN 1926\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.4 \u2014 R\u00e9sistance \u00e0 la compression.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.5 -->\r\n\r\n<section class=\"r11-section\" id=\"h11-5\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.5<\/div>\r\n\r\n      <h2>R\u00e9sistance \u00e0 la flexion<\/h2>\r\n\r\n      <p>\r\n        Sous l'effet d'une charge de flexion, un \u00e9l\u00e9ment n'est pas directement soumis \u00e0 une compression,\nmais \u00e0 une flexion. La r\u00e9sistance \u00e0 la flexion indique la charge qu'un\n\u00e9l\u00e9ment en pierre naturelle peut supporter avant de se rompre ; elle est\nnotamment importante pour les dalles, les marches et autres \u00e9l\u00e9ments\r\n        soumis \u00e0 une charge entre deux appuis.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-5-buigsterkte-belgische-blauwe-hardsteen.png\"\r\n        alt=\"R\u00e9sistance \u00e0 la flexion de la pierre bleue belge selon la norme EN 12372\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.5 \u2014 R\u00e9sistance \u00e0 la flexion.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.6 -->\r\n\r\n<section class=\"r11-section alt\" id=\"h11-6\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.6<\/div>\r\n\r\n      <h2>R\u00e9sistance \u00e0 l'usure et duret\u00e9 de surface<\/h2>\r\n\r\n      <p>\r\n        Dans le cas des sols, des escaliers et des rev\u00eatements ext\u00e9rieurs, la surface de la pierre est\nsoumise \u00e0 des contraintes m\u00e9caniques constantes. La r\u00e9sistance \u00e0 l'usure d\u00e9crit la capacit\u00e9\nde la pierre \u00e0 r\u00e9sister \u00e0 la perte de mati\u00e8re due au frottement\r\n        et \u00e0 l'usure, tandis que la duret\u00e9 de surface est li\u00e9e \u00e0 la\nr\u00e9sistance de la surface aux dommages localis\u00e9s.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-6-slijtvastheid-oppervlaktehardheid-belgische-blauwe-hardsteen.png\"\r\n        alt=\"R\u00e9sistance \u00e0 l&#039;usure et duret\u00e9 superficielle de la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.6 \u2014 R\u00e9sistance \u00e0 l'usure et duret\u00e9 de surface.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.7 -->\r\n\r\n<section class=\"r11-section\" id=\"h11-7\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.7<\/div>\r\n\r\n      <h2>R\u00e9sistance au gel et au d\u00e9gel<\/h2>\r\n\r\n      <p>\r\n        Pour les applications en ext\u00e9rieur, la pierre naturelle doit pouvoir r\u00e9sister \u00e0 des cycles r\u00e9p\u00e9t\u00e9s de\ngel et de d\u00e9gel. \u00c0 cet \u00e9gard, c\u2019est surtout la\ncombinaison de la pr\u00e9sence d\u2019eau dans les pores et des basses temp\u00e9ratures qui est importante.\r\n        Les essais de gel-d\u00e9gel permettent d'\u00e9valuer dans quelle mesure le mat\u00e9riau conserve ses propri\u00e9t\u00e9s apr\u00e8s des\n cycles successifs.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-7-vorst-dooibestendigheid-belgische-blauwe-hardsteen.png\"\r\n        alt=\"R\u00e9sistance au gel et au d\u00e9gel de la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.7 \u2014 R\u00e9sistance au gel et au d\u00e9gel.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- 11.8 -->\r\n\r\n<section class=\"r11-section alt\" id=\"h11-8\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-section-head\">\r\n\r\n      <div class=\"r11-section-number\">11.8<\/div>\r\n\r\n      <h2>R\u00e9sum\u00e9 : propri\u00e9t\u00e9s physiques et m\u00e9caniques<\/h2>\r\n\r\n      <p>\r\n        Les performances techniques de la pierre bleue belge sont\nd\u00e9crites \u00e0 l'aide de diff\u00e9rentes propri\u00e9t\u00e9s.\r\n        La densit\u00e9, l'absorption d'eau, la r\u00e9sistance m\u00e9canique, la r\u00e9sistance \u00e0 l'usure et\n la r\u00e9sistance au gel-d\u00e9gel donnent ensemble une id\u00e9e du comportement de la pierre\n sous des contraintes et dans des conditions vari\u00e9es.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n    <figure class=\"r11-figure\">\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/renier.be\/wp-content\/uploads\/2026\/08\/11-8-samenvatting-fysische-mechanische-eigenschappen-belgische-blauwe-hardsteen.png\"\r\n        alt=\"R\u00e9sum\u00e9 des propri\u00e9t\u00e9s physiques et m\u00e9caniques de la pierre bleue belge\"\r\n        loading=\"lazy\" data-neo-global--processed-neo-replace=\"true\">\r\n      <figcaption>\r\n        Figure 11.8 \u2014 R\u00e9sum\u00e9 des propri\u00e9t\u00e9s physiques et m\u00e9caniques.\r\n      <\/figcaption>\r\n    <\/figure>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- SLOT -->\r\n\r\n<section class=\"r11-callout\">\r\n  <div class=\"r11-inner\">\r\n\r\n    <div class=\"r11-callout-box\">\r\n\r\n      <h3>Des r\u00e9sultats d'essai \u00e0 la mise en \u0153uvre<\/h3>\r\n\r\n      <p>\r\n        Les caract\u00e9ristiques techniques ne sont vraiment utiles que lorsque l'on comprend\n ce qu'elles signifient dans la pratique. Au chapitre 12, nous \u00e9tablissons\n donc un lien entre les r\u00e9sultats des essais et des applications concr\u00e8tes, et nous examinons\r\n        comment les fiches techniques, les normes, le marquage CE et la d\u00e9claration de performance (DoP) contribuent \u00e0\n \u00e9valuer et \u00e0 utiliser correctement la pierre bleue belge.\r\n      <\/p>\r\n\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n\r\n<!-- NAVIGATIE -->\r\n\r\n<nav class=\"r11-nav\">\r\n  <div class=\"r11-inner r11-nav-inner\">\r\n\r\n    <a href=\"https:\/\/renier.be\/fr\/a-examine-la-pierre\/texture-des-pores-de-la-pierre-bleue-belge\/\">\r\n      <small>Chapitre pr\u00e9c\u00e9dent<\/small>\r\n      <strong>\u2190 Chapitre 10 \u2013 Texture et pores<\/strong>\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/renier.be\/fr\/a-examine-la-pierre\/caracteristiques-techniques-et-applications-de-la-pierre-bleue-belge\/\"\r\n       style=\"text-align:right;\">\r\n      <small>Chapitre suivant<\/small>\r\n      <strong>Chapitre 12 \u2013 Des r\u00e9sultats d'essai \u00e0 la mise en \u0153uvre \u2192<\/strong>\r\n    <\/a>\r\n\r\n  <\/div>\r\n<\/nav>\r\n\r\n<\/div>\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>BOEK III \u00b7 HOOFDSTUK 11 Fysische en mechanische eigenschappen van Belgische Blauwe Hardsteen Van dichtheid en wateropname tot sterkte, slijtage en vorstbestendigheid Hoe sterk is Belgische Blauwe Hardsteen? Hoeveel water neemt de steen op en hoe reageert hij op belasting, slijtage en vorst? Om natuursteen technisch te beoordelen worden verschillende fysische en mechanische eigenschappen volgens [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":7388,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-7383","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Boek III - Hoofdstuk 11 - Fysische en mechanische eigenschappen - Renier Natuursteen<\/title>\n<meta name=\"description\" content=\"Ontdek de fysische en mechanische eigenschappen van Belgische Blauwe Hardsteen: dichtheid, wateropname, druk- en buigsterkte, slijtage en vorst.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/renier.be\/fr\/a-examine-la-pierre\/proprietes-de-la-pierre-bleue-belge\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Boek III - Hoofdstuk 11 - Fysische en mechanische eigenschappen - Renier Natuursteen\" \/>\n<meta property=\"og:description\" content=\"Ontdek de fysische en mechanische eigenschappen van Belgische Blauwe Hardsteen: dichtheid, wateropname, druk- en buigsterkte, slijtage en vorst.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/renier.be\/fr\/a-examine-la-pierre\/proprietes-de-la-pierre-bleue-belge\/\" \/>\n<meta property=\"og:site_name\" content=\"Renier Natuursteen\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/reniernatuursteen\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-31T11:48:10+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/eigenschappen-belgische-blauwe-hardsteen\\\/\",\"url\":\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/eigenschappen-belgische-blauwe-hardsteen\\\/\",\"name\":\"Boek III - Hoofdstuk 11 - Fysische en mechanische eigenschappen - Renier Natuursteen\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/renier.be\\\/#website\"},\"datePublished\":\"2026-08-31T10:08:04+00:00\",\"dateModified\":\"2026-08-31T11:48:10+00:00\",\"description\":\"Ontdek de fysische en mechanische eigenschappen van Belgische Blauwe Hardsteen: dichtheid, wateropname, druk- en buigsterkte, slijtage en vorst.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/eigenschappen-belgische-blauwe-hardsteen\\\/#breadcrumb\"},\"inLanguage\":\"fr-BE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/eigenschappen-belgische-blauwe-hardsteen\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/eigenschappen-belgische-blauwe-hardsteen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/renier.be\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Boek III \u2013 De steen onderzocht\",\"item\":\"https:\\\/\\\/renier.be\\\/de-steen-onderzocht\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Boek III &#8211; 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