{"id":4407603,"date":"2026-06-23T10:21:56","date_gmt":"2026-06-23T08:21:56","guid":{"rendered":"https:\/\/www.ersigroup.com\/project\/torre-de-cristal\/"},"modified":"2026-06-23T11:02:18","modified_gmt":"2026-06-23T09:02:18","slug":"tour-de-cristal","status":"publish","type":"project","link":"https:\/\/www.ersigroup.com\/fr\/project\/tour-de-cristal\/","title":{"rendered":"Tour de Cristal"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_fullwidth_image src=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9mZWF0dXJlZF9pbWFnZSIsInNldHRpbmdzIjp7fX0=@\u00a0\u00bb title_text=\u00a0\u00bbblida_0&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _dynamic_attributes=\u00a0\u00bbsrc\u00a0\u00bb _module_preset=\u00a0\u00bbdefault\u00a0\u00bb max_height=\u00a0\u00bb500px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb3_5,2_5&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-300px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb200px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_margin=\u00a0\u00bb300px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\">Tour de Cristal<\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\"><\/span><\/b><\/span><\/p>\n<p data-start=\"48\" data-end=\"710\">La <strong data-start=\"51\" data-end=\"71\">Torre de Cristal<\/strong> constitue l\u2019un des b\u00e2timents embl\u00e9matiques du complexe Cuatro Torres Business Area de Madrid et l\u2019un des plus hauts gratte-ciel jamais construits en Espagne. Avec une hauteur de <strong data-start=\"250\" data-end=\"278\">250 m\u00e8tres et 53 niveaux<\/strong>, l\u2019ouvrage a \u00e9t\u00e9 con\u00e7u comme une tour de bureaux de grande capacit\u00e9 caract\u00e9ris\u00e9e par une g\u00e9om\u00e9trie \u00e9lanc\u00e9e et une fa\u00e7ade enti\u00e8rement vitr\u00e9e. Le syst\u00e8me structurel s\u2019organise autour d\u2019un <strong data-start=\"465\" data-end=\"539\">noyau central en b\u00e9ton arm\u00e9 rigidifi\u00e9 par des diaphragmes transversaux<\/strong>, assurant la reprise des efforts horizontaux, le contr\u00f4le des d\u00e9formations et la stabilit\u00e9 globale de la tour sous l\u2019action du vent<\/p>\n<p data-start=\"712\" data-end=\"1566\">Du point de vue des armatures, le projet s\u2019est distingu\u00e9 par la complexit\u00e9 de son ferraillage et par les cadences d\u2019ex\u00e9cution particuli\u00e8rement exigeantes impos\u00e9es par la construction d\u2019un immeuble de grande hauteur. Les infrastructures et niveaux enterr\u00e9s atteignent une profondeur d\u2019environ <strong data-start=\"1004\" data-end=\"1020\">19,25 m\u00e8tres<\/strong>, comprenant des parois moul\u00e9es p\u00e9riph\u00e9riques et une structure massive en b\u00e9ton arm\u00e9 destin\u00e9e \u00e0 transmettre au terrain les importantes charges verticales de l\u2019ouvrage. Le noyau central prend naissance au niveau des fondations avec des voiles atteignant <strong data-start=\"1273\" data-end=\"1295\">1,20 m d\u2019\u00e9paisseur<\/strong>, puis se r\u00e9duit progressivement jusqu\u2019\u00e0 <strong data-start=\"1336\" data-end=\"1346\">0,70 m<\/strong> dans les niveaux sup\u00e9rieurs. Cette \u00e9volution a n\u00e9cessit\u00e9 une adaptation permanente des syst\u00e8mes de coffrage et des configurations d\u2019armatures tout au long de l\u2019\u00e9l\u00e9vation de la tour<\/p>\n<p data-start=\"1568\" data-end=\"2341\"><strong data-start=\"1605\" data-end=\"1618\"><span style=\"color: #0a626c;\">ERSIGROUP<\/span><\/strong> a particip\u00e9 \u00e0 la fourniture, \u00e0 la fabrication et au montage des armatures destin\u00e9es au noyau central, aux fondations, aux planchers et aux principaux \u00e9l\u00e9ments porteurs. La g\u00e9om\u00e9trie triangulaire des plateaux, associ\u00e9e \u00e0 l\u2019absence d\u2019angles droits, a g\u00e9n\u00e9r\u00e9 une forte complexit\u00e9 dans le fa\u00e7onnage, le d\u00e9bit et la fabrication des armatures. Une part importante des cages d\u2019armatures du noyau a \u00e9t\u00e9 <strong data-start=\"1977\" data-end=\"2069\">pr\u00e9fabriqu\u00e9e en atelier et livr\u00e9e sur chantier sous forme de modules atteignant 6 tonnes<\/strong>, ensuite lev\u00e9s \u00e0 la grue et mis en place directement dans leur position d\u00e9finitive. Cette approche industrialis\u00e9e a permis de r\u00e9duire consid\u00e9rablement les op\u00e9rations de ferraillage en hauteur et d\u2019am\u00e9liorer les rendements de montage<\/p>\n<p data-start=\"2343\" data-end=\"3102\">L\u2019ouvrage a n\u00e9cessit\u00e9 l\u2019utilisation intensive d\u2019armatures de gros diam\u00e8tre, avec des barres <strong data-start=\"2435\" data-end=\"2463\">\u00d820 mm, \u00d825 mm et \u00d832 mm<\/strong> couramment employ\u00e9es dans les \u00e9l\u00e9ments principaux. La combinaison de la pr\u00e9fabrication industrielle des armatures, d\u2019une planification logistique d\u00e9taill\u00e9e et de m\u00e9thodes de montage sp\u00e9cialis\u00e9es a permis d\u2019atteindre des cadences de construction de <strong data-start=\"2712\" data-end=\"2750\">un \u00e9tage achev\u00e9 tous les six jours<\/strong>, tout en garantissant un contr\u00f4le qualit\u00e9 rigoureux et une tra\u00e7abilit\u00e9 compl\u00e8te du b\u00e9ton et de l\u2019acier. Les solutions industrialis\u00e9es d\u00e9velopp\u00e9es par <strong data-start=\"1605\" data-end=\"1618\"><span style=\"color: #0a626c;\">ERSIGROUP<\/span><\/strong>\u00a0ont contribu\u00e9 de mani\u00e8re d\u00e9terminante au respect des d\u00e9lais d\u2019ex\u00e9cution de l\u2019un des projets de grande hauteur les plus complexes r\u00e9alis\u00e9s en Espagn<\/p>\n<p data-start=\"48\" data-end=\"745\">\n<p data-start=\"1660\" data-end=\"1924\"><span style=\"color: #0a626c;\"><strong>FAITS MARQUANTS:<\/strong><\/span><\/p>\n<p data-start=\"1660\" data-end=\"1924\"><span style=\"color: #0a626c;\"><strong><\/strong><\/span><\/p>\n<ul>\n<li data-section-id=\"hhtjus\" data-start=\"3139\" data-end=\"3199\"><strong data-start=\"3141\" data-end=\"3198\">Gratte-ciel de 250 m de hauteur comprenant 53 niveaux<\/strong><\/li>\n<li data-section-id=\"1bieovq\" data-start=\"3200\" data-end=\"3261\">L\u2019un des plus hauts b\u00e2timents jamais construits en Espagne<\/li>\n<li data-section-id=\"kaflrt\" data-start=\"3262\" data-end=\"3308\">Plus de <strong data-start=\"3272\" data-end=\"3307\">72 000 m\u00b2 de surface construite<\/strong><\/li>\n<li data-section-id=\"1e7r7az\" data-start=\"3309\" data-end=\"3382\">Noyau central en b\u00e9ton arm\u00e9 rigidifi\u00e9 par des diaphragmes transversaux<\/li>\n<li data-section-id=\"1asdlzf\" data-start=\"3383\" data-end=\"3446\">Infrastructure enterr\u00e9e atteignant <strong data-start=\"3420\" data-end=\"3445\">19,25 m de profondeur<\/strong><\/li>\n<li data-section-id=\"zfnsz7\" data-start=\"3447\" data-end=\"3562\">\u00c9paisseur des voiles du noyau variant de <strong data-start=\"3490\" data-end=\"3561\">1,20 m au niveau des fondations \u00e0 0,70 m dans les \u00e9tages sup\u00e9rieurs<\/strong><\/li>\n<li data-section-id=\"np1gl0\" data-start=\"3563\" data-end=\"3636\">Pr\u00e9fabrication de modules de cages d\u2019armatures atteignant <strong data-start=\"3623\" data-end=\"3635\">6 tonnes<\/strong><\/li>\n<li data-section-id=\"6lrl4z\" data-start=\"3637\" data-end=\"3717\">Utilisation intensive de barres de gros diam\u00e8tre <strong data-start=\"3688\" data-end=\"3716\">\u00d820 mm, \u00d825 mm et \u00d832 mm<\/strong><\/li>\n<li data-section-id=\"1rrb90k\" data-start=\"3718\" data-end=\"3839\">G\u00e9om\u00e9trie triangulaire sans angles droits n\u00e9cessitant des armatures sp\u00e9ciales et des op\u00e9rations de fa\u00e7onnage complexes<\/li>\n<li data-section-id=\"1e7y1xa\" data-start=\"3840\" data-end=\"3897\">Cadence d\u2019ex\u00e9cution de <strong data-start=\"3865\" data-end=\"3896\">un \u00e9tage tous les six jours<\/strong><\/li>\n<li data-section-id=\"1rma581\" data-start=\"3898\" data-end=\"3976\">Contr\u00f4le qualit\u00e9 int\u00e9gral et tra\u00e7abilit\u00e9 compl\u00e8te des armatures et du b\u00e9ton<\/li>\n<li data-section-id=\"wsxogb\" data-start=\"3977\" data-end=\"4228\" data-is-last-node=\"\">Mise en \u0153uvre de proc\u00e9d\u00e9s industrialis\u00e9s de fabrication, de pr\u00e9fabrication et de montage des armatures d\u00e9velopp\u00e9s par <strong data-start=\"1605\" data-end=\"1618\"><span style=\"color: #0a626c;\">ERSIGROUP<\/span><\/strong>, permettant d\u2019optimiser la productivit\u00e9, la s\u00e9curit\u00e9 et la qualit\u00e9 d\u2019ex\u00e9cution<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb2_5&Prime; 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_builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bbrgba(10,98,108,0.15)\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb297px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb border_width_bottom=\u00a0\u00bb3px\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb theme_builder_area=\u00a0\u00bbpost_content\u00a0\u00bb]<\/p>\n<p>IMAGES DES TRAVAUX<\/p>\n<p>[\/et_pb_text][dsm_image_carousel gallery_ids=\u00a0\u00bb4407605,4407606,4407607,4407608,4407609,4407610,4407611,4407612,4407613,4407614&Prime; slider_type=\u00a0\u00bbslideshow\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_image_carousel][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb315px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb border_width_bottom=\u00a0\u00bb3px\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb theme_builder_area=\u00a0\u00bbpost_content\u00a0\u00bb]<\/p>\n<p>TRAVAUX DANS LE PAYS<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_filterable_portfolio_tags project_tag=\u00a0\u00bbespana\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_filterable_portfolio_tags][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.6&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb280px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb border_width_bottom=\u00a0\u00bb3px\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb theme_builder_area=\u00a0\u00bbpost_content\u00a0\u00bb]<\/p>\n<p>SIMILAIRES TRAVAUX<\/p>\n<p>[\/et_pb_text][dptm_project_titles _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dptm_project_titles][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tour de Cristal La Torre de Cristal constitue l\u2019un des b\u00e2timents embl\u00e9matiques du complexe Cuatro Torres Business Area de Madrid et l\u2019un des plus hauts gratte-ciel jamais construits en Espagne. Avec une hauteur de 250 m\u00e8tres et 53 niveaux, l\u2019ouvrage a \u00e9t\u00e9 con\u00e7u comme une tour de bureaux de grande capacit\u00e9 caract\u00e9ris\u00e9e par une g\u00e9om\u00e9trie \u00e9lanc\u00e9e et une fa\u00e7ade enti\u00e8rement vitr\u00e9e. Le syst\u00e8me structurel s\u2019organise autour d\u2019un noyau central en b\u00e9ton arm\u00e9 rigidifi\u00e9 par des diaphragmes transversaux, assurant la reprise des efforts horizontaux, le contr\u00f4le des d\u00e9formations et la stabilit\u00e9 globale de la tour sous l\u2019action du vent Du point de vue des armatures, le projet s\u2019est distingu\u00e9 par la complexit\u00e9 de son ferraillage et par les cadences d\u2019ex\u00e9cution particuli\u00e8rement exigeantes impos\u00e9es par la construction d\u2019un immeuble de grande hauteur. Les infrastructures et niveaux enterr\u00e9s atteignent une profondeur d\u2019environ 19,25 m\u00e8tres, comprenant des parois moul\u00e9es p\u00e9riph\u00e9riques et une structure massive en b\u00e9ton arm\u00e9 destin\u00e9e \u00e0 transmettre au terrain les importantes charges verticales de l\u2019ouvrage. Le noyau central prend naissance au niveau des fondations avec des voiles atteignant 1,20 m d\u2019\u00e9paisseur, puis se r\u00e9duit progressivement jusqu\u2019\u00e0 0,70 m dans les niveaux sup\u00e9rieurs. Cette \u00e9volution a n\u00e9cessit\u00e9 une adaptation permanente des syst\u00e8mes [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4407604,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"project_category":[90,104],"project_tag":[153],"class_list":["post-4407603","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-edification","project_category-tours-et-gratte-ciels","project_tag-espana"],"_links":{"self":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4407603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/comments?post=4407603"}],"version-history":[{"count":4,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4407603\/revisions"}],"predecessor-version":[{"id":4407620,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4407603\/revisions\/4407620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/media\/4407604"}],"wp:attachment":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/media?parent=4407603"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project_category?post=4407603"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project_tag?post=4407603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}