{"id":1513,"date":"2021-06-16T21:38:08","date_gmt":"2021-06-16T19:38:08","guid":{"rendered":"https:\/\/www.olivier.inc\/materiel-pour-pieux-a-refoulement\/tariere-pour-le-pieu-olivier\/"},"modified":"2026-10-01T18:06:40","modified_gmt":"2026-10-01T16:06:40","slug":"pieu-olivier","status":"publish","type":"page","link":"https:\/\/www.olivier.inc\/fr\/outils\/pieu-olivier\/","title":{"rendered":"Pieu Olivier"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Un pieu de fondation \u00e0 f\u00fbt h\u00e9lico\u00efdal. Moins de b\u00e9ton, sans \u00e9vacuation de terres for\u00e9es.<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Le pieu Olivier est un pieu en b\u00e9ton for\u00e9 \u00e0 refoulement total, r\u00e9alis\u00e9 en place, avec un f\u00fbt h\u00e9lico\u00efdal sur toute sa longueur. Selon le dimensionnement, le syst\u00e8me est utilis\u00e9 comme pieu de fondation arm\u00e9 ou comme inclusion pour l\u2019am\u00e9lioration du sol.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Olivier fournit la technologie et les outils, avec un accompagnement pratique pour la configuration de la machine, le dimensionnement et le d\u00e9marrage sur chantier.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"#installation\" style=\"color:#ffffff;background-color:#17366d\">Voir la mise en \u0153uvre<\/a><\/div>\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"https:\/\/www.olivier.inc\/fr\/contact\/\" style=\"color:#ffffff;background-color:#17366d\">Parlons de votre projet<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-1024x575.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-1024x575.jpg\" alt=\"Pieux Olivier d&#xE9;gag&#xE9;s montrant le profil h&#xE9;lico&#xEF;dal continu.\" class=\"wp-image-1270\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-1024x575.jpg 1024w, https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-300x168.jpg 300w, https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-768x431.jpg 768w, https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-1536x863.jpg 1536w, https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Pieux Olivier d\u00e9gag\u00e9s montrant le profil h\u00e9lico\u00efdal continu.<\/figcaption><\/figure>\n<\/div>\n\n<\/div>\n\n<h2 class=\"wp-block-heading\">Les principaux avantages<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Jusqu\u2019\u00e0 40 % de b\u00e9ton en moins<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Par rapport \u00e0 un pieu cylindrique plein de m\u00eames diam\u00e8tre ext\u00e9rieur et longueur.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Sans \u00e9vacuation de terres for\u00e9es<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Le sol est refoul\u00e9 : aucune terre excav\u00e9e par le forage ne doit \u00eatre \u00e9vacu\u00e9e.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">F\u00fbt h\u00e9lico\u00efdal<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Le profil continu contribue au transfert des charges entre le pieu et le sol.<\/p>\n\n<\/div>\n\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Armature avant le b\u00e9ton<\/h3>\n\n\n<p class=\"wp-block-paragraph\">La cage d\u2019armature est descendue dans le tube de forage jusqu\u2019\u00e0 la profondeur pr\u00e9vue.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.olivier.inc\/fr\/outils\/pointe-reutilisable\/\">Pointe de forage r\u00e9utilisable Olivier<\/a><\/h3>\n\n\n<p class=\"wp-block-paragraph\">La pointe remonte avec la t\u00eate de forage. Aucune pointe perdue ne reste dans le sol.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Utilisation de machines existantes<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les outils peuvent \u00eatre adapt\u00e9s \u00e0 une machine appropri\u00e9e de votre parc existant.<\/p>\n\n<\/div>\n\n<\/div>\n\n<h2 class=\"wp-block-heading\">Le r\u00f4le du f\u00fbt h\u00e9lico\u00efdal<\/h2>\n\n<p class=\"wp-block-paragraph\">De m\u00eame qu\u2019une vis s\u2019ancre diff\u00e9remment d\u2019un clou lisse dans le bois, un pieu h\u00e9lico\u00efdal se distingue d\u2019un pieu cylindrique. Le pieu Olivier pr\u00e9sente un profil h\u00e9lico\u00efdal continu sur toute sa longueur. Le diam\u00e8tre ext\u00e9rieur de ce profil est sup\u00e9rieur de 200 mm au diam\u00e8tre du noyau.<\/p>\n\n<p class=\"wp-block-paragraph\">Le sol reste pr\u00e9sent entre les spires. Le b\u00e9ton \u00e9pouse le corps h\u00e9lico\u00efdal du pieu, ce qui r\u00e9duit le volume n\u00e9cessaire par rapport \u00e0 un cylindre plein de m\u00eames diam\u00e8tre ext\u00e9rieur et longueur. Le diam\u00e8tre, la longueur et la capacit\u00e9 portante sont d\u00e9termin\u00e9s \u00e0 partir des donn\u00e9es CPT, des charges et de la m\u00e9thode de calcul applicable.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-volume-saved.png\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"753\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-volume-saved.png\" alt=\"Les zones vertes montrent le volume de b&#xE9;ton &#xE9;conomis&#xE9; par rapport &#xE0; un pieu cylindrique plein\" class=\"wp-image-5085\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-volume-saved.png 444w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-volume-saved-177x300.png 177w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/a><figcaption class=\"wp-element-caption\">En vert : volume de b\u00e9ton \u00e9conomis\u00e9<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-screw-shape.png\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"753\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-screw-shape.png\" alt=\"F&#xFB;t h&#xE9;lico&#xEF;dal du pieu Olivier\" class=\"wp-image-5084\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-screw-shape.png 444w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-screw-shape-177x300.png 177w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/a><figcaption class=\"wp-element-caption\">Corps h\u00e9lico\u00efdal du pieu<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-cylinder-comparison.png\"><img loading=\"lazy\" decoding=\"async\" width=\"562\" height=\"952\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-cylinder-comparison.png\" alt=\"Pieu cylindrique plein compar&#xE9; au pieu Olivier &#xE0; f&#xFB;t h&#xE9;lico&#xEF;dal\" class=\"wp-image-5078\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-cylinder-comparison.png 562w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-cylinder-comparison-177x300.png 177w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/a><figcaption class=\"wp-element-caption\">Pieu cylindrique plein<\/figcaption><\/figure>\n<\/div>\n\n<\/div>\n\n<p class=\"wp-block-paragraph\"><strong>La zone verte repr\u00e9sente le volume de b\u00e9ton \u00e9conomis\u00e9.<\/strong> Dans le pieu Olivier, le sol reste pr\u00e9sent \u00e0 cet endroit entre les spires. Un pieu cylindrique plein de m\u00eame diam\u00e8tre ext\u00e9rieur et de m\u00eame longueur contiendrait \u00e9galement du b\u00e9ton dans cet espace. La comparaison porte sur le volume de b\u00e9ton, pas n\u00e9cessairement sur deux dimensionnements de m\u00eame capacit\u00e9 portante.<\/p>\n\n<h2 id=\"installation\" class=\"wp-block-heading\">Principe de mise en \u0153uvre<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"357\" height=\"770\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-1-web.webp\" alt=\"Vissage de la t&#xEA;te de forage Olivier pour r&#xE9;aliser un pieu viss&#xE9; &#xE0; refoulement\" class=\"wp-image-5177\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-1-web.webp 357w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-1-web-139x300.webp 139w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">1. Forage<\/h3>\n\n\n<p class=\"wp-block-paragraph\">La t\u00eate tourne dans le sens horaire jusqu\u2019\u00e0 la profondeur pr\u00e9vue et refoule le sol lat\u00e9ralement.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"770\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-2-web.webp\" alt=\"Mise en place des armatures et alimentation en b&#xE9;ton pour le pieu Olivier\" class=\"wp-image-5178\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-2-web.webp 356w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-2-web-139x300.webp 139w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">2. Armature et alimentation en b\u00e9ton<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Si le dimensionnement pr\u00e9voit une armature, la cage est descendue dans le tube de forage. L\u2019alimentation en b\u00e9ton commence ensuite.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"357\" height=\"770\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-3-web.webp\" alt=\"D&#xE9;vissage du tube de forage pendant la formation du pieu Olivier\" class=\"wp-image-5179\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-3-web.webp 357w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-3-web-139x300.webp 139w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">3. D\u00e9vissage contr\u00f4l\u00e9<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les clapets s\u2019ouvrent automatiquement au d\u00e9but du d\u00e9vissage. L\u2019alimentation en b\u00e9ton et la remont\u00e9e sont coordonn\u00e9es pour former le f\u00fbt h\u00e9lico\u00efdal.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"357\" height=\"770\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-4-web.webp\" alt=\"Pieu Olivier termin&#xE9; avec un f&#xFB;t h&#xE9;lico&#xEF;dal\" class=\"wp-image-5180\" style=\"width:220px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-4-web.webp 357w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-installation-4-web-139x300.webp 139w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">4. Pieu Olivier termin\u00e9<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Le tube et la t\u00eate de forage sont r\u00e9cup\u00e9r\u00e9s. Le pieu en b\u00e9ton r\u00e9alis\u00e9 en place reste dans le sol.<\/p>\n\n<\/div>\n\n<\/div>\n\n<figure class=\"wp-block-video\"><video controls=\"\" playsinline=\"\" poster=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-04-1024x575.jpg\" preload=\"none\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierDrilling.mp4\"><\/video><figcaption class=\"wp-element-caption\">D\u00e9couvrez la mise en \u0153uvre du pieu Olivier sur chantier.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">Syst\u00e8me de b\u00e9tonnage ouvert : l\u2019armature avant le b\u00e9ton<\/h2>\n\n<p class=\"wp-block-paragraph\">L\u2019armature est positionn\u00e9e par le passage libre du tube de forage avant l\u2019alimentation en b\u00e9ton. Pendant le d\u00e9vissage, le b\u00e9ton est introduit dans le tube et son niveau est maintenu au-dessus du terrain. La pression gravitaire est ainsi utilis\u00e9e pour former le pieu. Une pompe assure l\u2019alimentation en b\u00e9ton ; le pieu est form\u00e9 sans syst\u00e8me ferm\u00e9 de remplissage sous pression.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-placement-through-casing-225x300.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-placement-through-casing-225x300.jpg\" alt=\"La cage d&#x2019;armature est descendue dans le tube de forage.\" class=\"wp-image-4435\" style=\"width:225px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-placement-through-casing-225x300.jpg 225w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-placement-through-casing.jpg 576w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><figcaption class=\"wp-element-caption\">La cage d\u2019armature est descendue dans le tube de forage.<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-inside-casing-225x300.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-inside-casing-225x300.jpg\" alt=\"Armature dans le tube de forage, avant l&#x2019;alimentation en b&#xE9;ton.\" class=\"wp-image-4437\" style=\"width:225px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-inside-casing-225x300.jpg 225w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-reinforcement-inside-casing.jpg 576w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><figcaption class=\"wp-element-caption\">Armature dans le tube de forage, avant l\u2019alimentation en b\u00e9ton.<\/figcaption><\/figure>\n<\/div>\n\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Pointe de forage r\u00e9utilisable Olivier<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Pendant le forage, les clapets ferm\u00e9s constituent la pointe. Ils s\u2019ouvrent automatiquement lors du d\u00e9vissage et remontent avec la t\u00eate de forage. Il n\u2019est donc pas n\u00e9cessaire de placer une nouvelle pointe perdue pour chaque pieu. Cela \u00e9conomise du mat\u00e9riau et du transport et \u00e9vite la manutention correspondante sous la t\u00eate de forage.<\/p>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.olivier.inc\/fr\/outils\/pointe-reutilisable\/\">En savoir plus sur la pointe de forage r\u00e9utilisable Olivier<\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-reusable-tip-open-closed.png\"><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"881\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-reusable-tip-open-closed.png\" alt=\"Pointe de forage r&#xE9;utilisable Olivier avec clapets ferm&#xE9;s et ouverts\" class=\"wp-image-5086\" style=\"width:340px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-reusable-tip-open-closed.png 676w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-reusable-tip-open-closed-230x300.png 230w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><\/a><figcaption class=\"wp-element-caption\">Le syst\u00e8me de clapets en positions ferm\u00e9e et ouverte.<\/figcaption><\/figure>\n<\/div>\n\n<\/div>\n\n<h2 class=\"wp-block-heading\">Sols adapt\u00e9s et configuration de la machine<\/h2>\n\n<p class=\"wp-block-paragraph\">Le pieu Olivier peut \u00eatre mis en \u0153uvre dans diff\u00e9rents sols pouvant \u00eatre refoul\u00e9s, notamment les argiles, les limons et les sables. L\u2019aptitude \u00e0 traverser des couches plus denses ou plus dures d\u00e9pend notamment des donn\u00e9es CPT, du diam\u00e8tre du pieu et du couple de forage disponible. Olivier accompagne le choix des outils et de la configuration de la machine en fonction du projet.<\/p>\n\n<h3 class=\"wp-block-heading\">Un jeu de tubes, plusieurs diam\u00e8tres de pieux<\/h3>\n\n<p class=\"wp-block-paragraph\">Le changement de t\u00eate de forage permet de r\u00e9aliser plusieurs diam\u00e8tres de pieux avec le m\u00eame jeu de tubes. Dans l\u2019exemple illustr\u00e9, des tubes de \u00d8324 mm sont utilis\u00e9s pour des pieux Olivier de d36\/56 \u00e0 d51\/71. La combinaison appropri\u00e9e est choisie pour chaque configuration.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-drill-pipe-diameters.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"342\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-drill-pipe-diameters.png\" alt=\"Exemple : le m&#xEA;me jeu de tubes avec quatre t&#xEA;tes de forage Olivier diff&#xE9;rentes.\" class=\"wp-image-5079\" style=\"width:1024px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-drill-pipe-diameters.png 1024w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-drill-pipe-diameters-300x100.png 300w, https:\/\/www.olivier.inc\/wp-content\/uploads\/olivier-pile-drill-pipe-diameters-768x257.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Exemple : le m\u00eame jeu de tubes avec quatre t\u00eates de forage Olivier diff\u00e9rentes.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">Fondations, am\u00e9lioration du sol et pieux inclin\u00e9s<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Pieux de fondation<\/h3>\n\n\n<p class=\"wp-block-paragraph\">En tant que pieu de fondation arm\u00e9, le pieu Olivier transmet les charges au sol. La g\u00e9om\u00e9trie et l\u2019armature sont d\u00e9finies par le dimensionnement du projet.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Am\u00e9lioration du sol<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Le syst\u00e8me peut \u00e9galement \u00eatre utilis\u00e9 comme inclusion pour l\u2019am\u00e9lioration du sol. Les inclusions sont g\u00e9n\u00e9ralement non arm\u00e9es ; une armature peut \u00eatre ajout\u00e9e si le dimensionnement l\u2019exige.<\/p>\n\n<\/div>\n\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/battered-pile-foundation-detail-olivier-system.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"910\" height=\"1024\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/battered-pile-foundation-detail-olivier-system.jpg\" alt=\"Pieux de fondation Olivier inclin&#xE9;s\" class=\"wp-image-4581\" style=\"width:380px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/battered-pile-foundation-detail-olivier-system.jpg 910w, https:\/\/www.olivier.inc\/wp-content\/uploads\/battered-pile-foundation-detail-olivier-system-267x300.jpg 267w, https:\/\/www.olivier.inc\/wp-content\/uploads\/battered-pile-foundation-detail-olivier-system-768x864.jpg 768w\" sizes=\"auto, (max-width: 910px) 100vw, 910px\" \/><\/a><figcaption class=\"wp-element-caption\">Pieux inclin\u00e9s<\/figcaption><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Pieux inclin\u00e9s<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les pieux Olivier peuvent \u00eatre r\u00e9alis\u00e9s inclin\u00e9s pour des applications soumises \u00e0 des charges verticales et horizontales. L\u2019armature est positionn\u00e9e dans le tube de forage suivant l\u2019axe pr\u00e9vu du pieu.<\/p>\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"https:\/\/www.olivier.inc\/fr\/pieux-inclines-et-les-systemes-de-pieux-olivier-une-combinaison-parfaite\/\" style=\"color:#ffffff;background-color:#17366d\">En savoir plus sur les pieux inclin\u00e9s<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<h2 id=\"diameters\" class=\"wp-block-heading\">Diam\u00e8tres des pieux<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Un pieu Olivier est d\u00e9sign\u00e9 par deux diam\u00e8tres : <strong>Dk\/Ds<\/strong>. Dk est le diam\u00e8tre du noyau. Ds est le diam\u00e8tre ext\u00e9rieur du profil h\u00e9lico\u00efdal, qui correspond \u00e9galement au diam\u00e8tre de la base Db. Ainsi : <strong>Db = Ds<\/strong>.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Un pieu Olivier <strong>d36\/56<\/strong> poss\u00e8de un <strong>noyau de 360 mm<\/strong> et un <strong>diam\u00e8tre ext\u00e9rieur de 560 mm<\/strong>. Il s\u2019agit de deux dimensions du m\u00eame pieu, pas d\u2019une plage de diam\u00e8tres.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Le diam\u00e8tre ext\u00e9rieur est utilis\u00e9 pour les calculs g\u00e9otechniques du frottement lat\u00e9ral et de la r\u00e9sistance de pointe, dans le cadre de la m\u00e9thode de calcul applicable. Le diam\u00e8tre du noyau est d\u00e9terminant pour le calcul structurel de la section en b\u00e9ton. Le dimensionnement final tient compte des donn\u00e9es du sol, des charges et des prescriptions applicables.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPileDiameterDrawing.png\"><img loading=\"lazy\" decoding=\"async\" width=\"488\" height=\"1024\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPileDiameterDrawing.png\" alt=\"Diam&#xE8;tre du noyau Dk et diam&#xE8;tre ext&#xE9;rieur Ds ; diam&#xE8;tre de la base Db = Ds.\" class=\"wp-image-4035\" style=\"width:320px\" srcset=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPileDiameterDrawing.png 488w, https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPileDiameterDrawing-143x300.png 143w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/a><figcaption class=\"wp-element-caption\">Diam\u00e8tre du noyau Dk et diam\u00e8tre ext\u00e9rieur Ds ; diam\u00e8tre de la base Db = Ds.<\/figcaption><\/figure>\n<\/div>\n\n<\/div>\n\n<p class=\"wp-block-paragraph\">Dimensions standard des t\u00eates de forage Olivier :<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Type de pieu<\/th><th>Noyau Dk<\/th><th>Ext\u00e9rieur Ds = Db<\/th><\/tr><\/thead><tbody><tr><td>d31\/51<\/td><td>310 mm<\/td><td>510 mm<\/td><\/tr><tr><td>d36\/56<\/td><td>360 mm<\/td><td>560 mm<\/td><\/tr><tr><td>d41\/61<\/td><td>410 mm<\/td><td>610 mm<\/td><\/tr><tr><td>d46\/66<\/td><td>460 mm<\/td><td>660 mm<\/td><\/tr><tr><td>d51\/71<\/td><td>510 mm<\/td><td>710 mm<\/td><\/tr><tr><td>d56\/76<\/td><td>560 mm<\/td><td>760 mm<\/td><\/tr><tr><td>d61\/81<\/td><td>610 mm<\/td><td>810 mm<\/td><\/tr><tr><td>d66\/86<\/td><td>660 mm<\/td><td>860 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n<h2 class=\"wp-block-heading\">Olivier sur chantier<\/h2>\n\n<p class=\"wp-block-paragraph\">Une s\u00e9lection de pieux, d\u2019outils et de machines en utilisation. Retrouvez davantage de photos sur notre page de r\u00e9f\u00e9rences.<\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-01-1024x768.jpg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/OlivierPile-01-1024x768.jpg\" alt=\"Pieux Olivier &#xE0; f&#xFB;t h&#xE9;lico&#xEF;dal\"\/><\/a><figcaption class=\"wp-element-caption\">Pieux Olivier \u00e0 f\u00fbt h\u00e9lico\u00efdal<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/AugerHeadOlivierPile-02-1024x389.jpg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/AugerHeadOlivierPile-02-1024x389.jpg\" alt=\"T&#xEA;tes de forage Olivier\"\/><\/a><figcaption class=\"wp-element-caption\">T\u00eates de forage Olivier<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/KlepDicht-1024x1024.jpg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/KlepDicht-1024x1024.jpg\" alt=\"Syst&#xE8;me de clapets Olivier en position ferm&#xE9;e\"\/><\/a><figcaption class=\"wp-element-caption\">Syst\u00e8me de clapets Olivier en position ferm\u00e9e<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/GVD-Palen-0012.jpg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/GVD-Palen-0012.jpg\" alt=\"GVD : Junttan DR5\"\/><\/a><figcaption class=\"wp-element-caption\">GVD : Junttan DR5<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/442413376_985358300006050_307446990258212166_n-1024x577.jpg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/442413376_985358300006050_307446990258212166_n-1024x577.jpg\" alt=\"CLL : Liebherr LRB23\"\/><\/a><figcaption class=\"wp-element-caption\">CLL : Liebherr LRB23<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/1712694027112-1024x576.jpeg\"><img decoding=\"async\" src=\"https:\/\/www.olivier.inc\/wp-content\/uploads\/1712694027112-1024x576.jpeg\" alt=\"FST : Fundex F2500\"\/><\/a><figcaption class=\"wp-element-caption\">FST : Fundex F2500<\/figcaption><\/figure>\n<\/figure>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.olivier.inc\/fr\/references\/\">Voir toutes les r\u00e9f\u00e9rences<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">De la configuration de la machine \u00e0 la mise en \u0153uvre<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Outils et configuration<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Conseils sur les t\u00eates de forage, tubes, raccords et le choix d\u2019une machine de fondation adapt\u00e9e.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Appui au dimensionnement<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Accompagnement pour le choix de la g\u00e9om\u00e9trie du pieu et l\u2019interpr\u00e9tation des donn\u00e9es CPT, dans le cadre de calcul applicable.<\/p>\n\n<\/div>\n\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Formation et d\u00e9marrage<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Formation pratique de l\u2019\u00e9quipe et accompagnement lors de la mise en service et des premi\u00e8res r\u00e9alisations.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Assistance sur chantier<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Aide pratique pour les questions d\u2019ex\u00e9cution et l\u2019\u00e9volution des conditions de sol ou de chantier.<\/p>\n\n<\/div>\n\n<\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.olivier.inc\/fr\/academy\/\">En savoir plus sur la formation et l\u2019accompagnement<\/a><\/p>\n\n<p class=\"wp-block-paragraph\">Vous souhaitez savoir si le syst\u00e8me de pieux Olivier convient \u00e0 votre projet et \u00e0 votre machine ? Contactez-nous avec vos donn\u00e9es CPT, les dimensions de pieux souhait\u00e9es et les caract\u00e9ristiques de votre machine.<\/p>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"https:\/\/www.olivier.inc\/fr\/contact\/\" style=\"color:#ffffff;background-color:#17366d\">Parlons de votre projet<\/a><\/div>\n\n<\/div>\n\n<h3 class=\"wp-block-heading\">Technologie prot\u00e9g\u00e9e<\/h3>\n\n<p class=\"wp-block-paragraph\">La technologie Olivier comprend des solutions prot\u00e9g\u00e9es par des brevets et des mod\u00e8les enregistr\u00e9s. La protection varie selon la solution et le territoire. Contactez-nous pour toute information sur l\u2019utilisation et les conditions de licence.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tari\u00e8re pour le syst\u00e8me de pieux Olivier, une tari\u00e8re robuste et efficace con\u00e7ue pour la mise en place fiable de pieux \u00e0 d\u00e9placement total avec un contr\u00f4le et une productivit\u00e9 optimaux.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1510,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1513","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"D\u00e9couvrez le pieu Olivier : un pieu viss\u00e9 \u00e0 refoulement au profil \u00e9conome en b\u00e9ton. 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