[et_pb_section fb_built=”1″ admin_label=”section” _builder_version=”4.16″ _module_preset=”19f5dbdf-2bee-4d65-aa6c-d33a9241ad8d” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ admin_label=”row” _builder_version=”4.16″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text admin_label=”Text” _builder_version=”4.27.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n
Date: April 2023<\/p>\n
Categories: Rail \/ Tunnel<\/p>\n
These prefabrication molds are designed for manufacturing renovation slabs for a ballastless tunnel<\/strong> of the Rhaetian Railway (Canton of Grisons – CH). <\/p>\n The concrete elements used for railway applications require dimensional accuracies in the order of millimeters<\/strong> and angular accuracies less than a degree.<\/p>\n This constraint led us to implement a mixed solution, combining the precision of laser cutting<\/strong> with themachining of 3D “pockets”<\/strong> produced by a company specializing in the machining of plastic injection molds.<\/p>\n Delayed demoulding : Self-compacting concrete<\/p>\n Simultaneous production quantity: 1 piece per day<\/p>\n Technical difficulties :<\/p>\n Dimensional tolerance in the order of millimeters<\/p>\n Integration of 5-axis CNC-machined parts, to achieve the precision of a plastic injection mold.<\/p>\n Delivery country: Switzerland, Canton of Graub\u00fcnden<\/p>\n Destination: Renovation of a railway tunnel<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/ctvs.eu\/wp-content\/uploads\/2024\/07\/Moule-de-prefabrication-pour-les-dalles-ferroviaires-sans-ballast.jpg” alt=”Prefabrication mould for ballastless railway slabs” title_text=”Prefabrication mould for ballastless railway slabs” show_in_lightbox=”on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_row _builder_version=”4.16″ _module_preset=”0ffdd6ef-bbe0-497b-b790-fe8bebaab336″ global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.16″ _module_preset=”default” global_colors_info=”{}”][et_pb_gallery gallery_ids=”28838,28839,28840″ posts_number=”12″ _builder_version=”4.27.0″ _module_preset=”fad94709-549d-4246-b6e9-b215909136d3″ global_colors_info=”{}”][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Date: April 2023 Categories: Rail \/ Tunnel These prefabrication molds are designed for manufacturing renovation slabs for a ballastless tunnel of the Rhaetian Railway (Canton of Grisons – CH). For the manufacture of ballastless tunnel renovation slabs The concrete elements used for railway applications require dimensional accuracies in the order of millimeters and angular accuracies […]<\/p>\n","protected":false},"author":2,"featured_media":28841,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[181,182],"tags":[],"class_list":["post-28837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-achievements","category-rail"],"_links":{"self":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/28837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/comments?post=28837"}],"version-history":[{"count":5,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/28837\/revisions"}],"predecessor-version":[{"id":29678,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/posts\/28837\/revisions\/29678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/media\/28841"}],"wp:attachment":[{"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/media?parent=28837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/categories?post=28837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ctvs.eu\/en\/wp-json\/wp\/v2\/tags?post=28837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}For the manufacture of ballastless tunnel renovation slabs<\/h2>\n