{"id":3674,"date":"2025-03-14T10:13:29","date_gmt":"2025-03-14T10:13:29","guid":{"rendered":"https:\/\/eurohinca.com\/?page_id=3674"},"modified":"2025-03-14T11:03:49","modified_gmt":"2025-03-14T11:03:49","slug":"microtunnel-the-armpit","status":"publish","type":"page","link":"https:\/\/eurohinca.com\/en\/obras\/microtunel-el-sobaco\/","title":{"rendered":"El Sobaco Microtunnel"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3674\" class=\"elementor elementor-3674\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aac9b50 e-flex e-con-boxed e-con e-parent\" data-id=\"aac9b50\" data-element_type=\"container\" data-e-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-47e5ff2 elementor-widget elementor-widget-heading\" data-id=\"47e5ff2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">El Sobaco mountain hike<\/h1>\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-91786ed e-flex e-con-boxed e-con e-parent\" data-id=\"91786ed\" data-element_type=\"container\" data-e-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<div class=\"elementor-element elementor-element-8d95e6e e-con-full e-flex e-con e-child\" data-id=\"8d95e6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6cdb7a elementor-widget elementor-widget-text-editor\" data-id=\"c6cdb7a\" data-element_type=\"widget\" data-e-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<p data-start=\"188\" data-end=\"580\">Eurohinca has developed a <strong data-start=\"217\" data-end=\"251\">under-mountain pile-driving project<\/strong> in the area of <strong data-start=\"266\" data-end=\"279\">El Sobaco<\/strong>using advanced technology for the installation of a subway pipeline in a geotechnically complex environment. Thanks to the <strong data-start=\"415\" data-end=\"448\">tunnel boring machine DN1200 Hydroshield<\/strong>The excavation was completed with precision, guaranteeing ground stability and minimizing the impact on the surface.<\/p><h2 data-start=\"582\" data-end=\"624\"><strong data-start=\"585\" data-end=\"622\">Location and context of the project<\/strong><\/h2><p data-start=\"625\" data-end=\"991\">The work was carried out in a mountainous area, where the layout required <strong data-start=\"697\" data-end=\"741\">drilling through rock formations<\/strong> and shale and sandstone soils. The intervention was key to the improvement of infrastructure, allowing the installation of a subway conduit without the need for open excavations that could compromise the integrity of the natural environment.<\/p>\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-dc4ac98 e-con-full e-flex e-con e-child\" data-id=\"dc4ac98\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b76b702 elementor-widget elementor-widget-image\" data-id=\"b76b702\" data-element_type=\"widget\" data-e-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\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"522\" height=\"305\" src=\"https:\/\/eurohinca.com\/wp-content\/uploads\/2024\/02\/Imagen-34.png\" class=\"attachment-large size-large wp-image-1774\" alt=\"works\" \/>\t\t\t\t\t\t\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ead41f8 e-flex e-con-boxed e-con e-parent\" data-id=\"ead41f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8519fca e-con-full e-flex e-con e-child\" data-id=\"8519fca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e849785 elementor-widget elementor-widget-text-editor\" data-id=\"e849785\" data-element_type=\"widget\" data-e-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 data-start=\"607\" data-end=\"643\"><strong data-start=\"611\" data-end=\"641\">Characteristics of the work<\/strong><\/h2><ul><li data-start=\"1038\" data-end=\"1108\"><strong data-start=\"1040\" data-end=\"1064\">Construction method:<\/strong> Hydroshield DN1200 remote-controlled thruster<\/li><li data-start=\"1109\" data-end=\"1153\"><strong data-start=\"1111\" data-end=\"1140\">Total length of the tunnel:<\/strong> 202 meters<\/li><li data-start=\"1154\" data-end=\"1205\"><strong data-start=\"1156\" data-end=\"1181\">Geology of the terrain:<\/strong> Shales and sandstones<\/li><li data-start=\"1206\" data-end=\"1278\"><strong data-start=\"1208\" data-end=\"1220\">Environment:<\/strong> Crossing under mountain with presence of rock formations.<\/li><\/ul>\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-5bd38e6 e-con-full e-flex e-con e-child\" data-id=\"5bd38e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b178e4 elementor-widget elementor-widget-text-editor\" data-id=\"8b178e4\" data-element_type=\"widget\" data-e-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 data-start=\"1442\" data-end=\"1476\"><strong data-start=\"1445\" data-end=\"1474\">Technical challenges<\/strong><\/h2><p data-start=\"1315\" data-end=\"1670\">One of the main challenges of this project was the <strong data-start=\"1364\" data-end=\"1424\">excavation in high geotechnical strength conditions<\/strong>where the presence of compact rock and the lack of surface access complicated the execution. In addition, the intervention had to guarantee the stability of the rock mass, avoiding displacements that could compromise the tunnel structure.<\/p><p data-start=\"1672\" data-end=\"1854\">Another important challenge was the <strong data-start=\"1703\" data-end=\"1753\">excavation face pressure management<\/strong>The project will ensure a controlled advance that will avoid the generation of overloads in the surrounding terrain.<\/p>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0893f16 e-flex e-con-boxed e-con e-parent\" data-id=\"0893f16\" data-element_type=\"container\" data-e-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<div class=\"elementor-element elementor-element-a031117 e-con-full e-flex e-con e-child\" data-id=\"a031117\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ea5936 elementor-widget elementor-widget-text-editor\" data-id=\"1ea5936\" data-element_type=\"widget\" data-e-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 data-start=\"1662\" data-end=\"1695\"><strong data-start=\"1665\" data-end=\"1693\">Solutions implemented<\/strong><\/h2><p data-start=\"1696\" data-end=\"2297\">To meet the challenges of the project, Eurohinca applied various strategies:<br data-start=\"1969\" data-end=\"1972\" \/>\u2714\ufe0f <strong data-start=\"1975\" data-end=\"2008\">Hydroshield Tunnel Boring Machine DN1200<\/strong>designed for drilling in rock and hard ground.<br data-start=\"2063\" data-end=\"2066\" \/>\u2714\ufe0f <strong data-start=\"2069\" data-end=\"2106\">Real-time geotechnical monitoring<\/strong>The rock mass stability is guaranteed during excavation.<br data-start=\"2176\" data-end=\"2179\" \/>\u2714\ufe0f <strong data-start=\"2182\" data-end=\"2236\">Efficient management of debris and extracted material<\/strong>optimizing digging performance in demanding conditions.<br data-start=\"2307\" data-end=\"2310\" \/>\u2714\ufe0f <strong data-start=\"2313\" data-end=\"2350\">Trenchless drilling techniques<\/strong>avoiding alterations to the surface and preserving the natural environment.<\/p>\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-5eb845c e-con-full e-flex e-con e-child\" data-id=\"5eb845c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28146cd elementor-widget elementor-widget-text-editor\" data-id=\"28146cd\" data-element_type=\"widget\" data-e-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 data-start=\"2299\" data-end=\"2331\"><strong data-start=\"2302\" data-end=\"2329\">Results and benefits<\/strong><\/h2><p data-start=\"2461\" data-end=\"2765\">The project was successfully completed, with the installation of the subway pipeline. <strong data-start=\"2549\" data-end=\"2593\">without affecting the stability of the mountain<\/strong>. Thanks to the application of advanced technology, the work was carried out efficiently, reducing execution times and guaranteeing the structural safety of the tunnel.<\/p><p data-start=\"2767\" data-end=\"2993\">This project demonstrates that the <strong data-start=\"2798\" data-end=\"2900\">remote-controlled driving is an effective solution for tunnel construction in mountainous terrain.<\/strong>The project has been designed to modernize infrastructures with no negative impact on the environment.<\/p>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5eb64fd e-flex e-con-boxed e-con e-parent\" data-id=\"5eb64fd\" data-element_type=\"container\" data-e-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-6d8b340 elementor-widget elementor-widget-heading\" data-id=\"6d8b340\" data-element_type=\"widget\" data-e-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\">References of executed works<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-429748e elementor-widget elementor-widget-text-editor\" data-id=\"429748e\" data-element_type=\"widget\" data-e-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<p>In Eurohinca we are specialists in the execution of tunnels for pipelines with tunnel boring machines. Since its foundation in 1996 Eurohinca has executed different types of works:<\/p>\t\t\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc4cec3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc4cec3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cbd41da\" data-id=\"cbd41da\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2575e22 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"2575e22\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">International Experience<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88e0d4c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"88e0d4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200}\" 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\">Projects around the world<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7002eb elementor-widget elementor-widget-image\" data-id=\"f7002eb\" data-element_type=\"widget\" data-e-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\t\t\t\t<a href=\"https:\/\/eurohinca.com\/wp-content\/uploads\/2024\/02\/EUROHINCA-INTERNATIONAL-EXPERIENCE.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"EUROHINCA-INTERNATIONAL-EXPERIENCE\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTQ5MSwidXJsIjoiaHR0cHM6XC9cL2V1cm9oaW5jYS5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjRcLzAyXC9FVVJPSElOQ0EtSU5URVJOQVRJT05BTC1FWFBFUklFTkNFLmpwZyJ9\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2000\" height=\"989\" src=\"https:\/\/eurohinca.com\/wp-content\/uploads\/2024\/02\/EUROHINCA-INTERNATIONAL-EXPERIENCE.jpg\" class=\"attachment-full size-full wp-image-1491\" alt=\"eurohinca map\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-249de6f e-flex e-con-boxed e-con e-parent\" data-id=\"249de6f\" data-element_type=\"container\" data-e-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-718b4ca elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"718b4ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200}\" 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\">Request for information<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1469468 elementor-widget elementor-widget-text-editor\" data-id=\"1469468\" data-element_type=\"widget\" data-e-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<h4><span style=\"color: #00a3de;\"><strong>Thank you for considering our company for your business proposals!<\/strong><\/span><\/h4>\t\t\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Hinca en monta\u00f1a El Sobaco Eurohinca ha desarrollado un proyecto de hinca bajo monta\u00f1a en la zona de El Sobaco, utilizando tecnolog\u00eda avanzada para la instalaci\u00f3n de una conducci\u00f3n subterr\u00e1nea en un entorno geot\u00e9cnicamente complejo. Gracias a la tuneladora DN1200 Hydroshield, se logr\u00f3 completar la excavaci\u00f3n con precisi\u00f3n, garantizando la estabilidad del terreno y minimizando [&hellip;]<\/p>\n","protected":false},"author":80,"featured_media":1774,"parent":62,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3674","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Microt\u00fanel El Sobaco - Eurohinca<\/title>\n<meta name=\"description\" content=\"Hinca en monta\u00f1a en El Sobaco con DN1200 Hydroshield. 202 m de perforaci\u00f3n en roca, garantizando estabilidad y m\u00ednima afectaci\u00f3n al entorno.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/eurohinca.com\/en\/works\/microtunnel-the-armpit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microt\u00fanel El Sobaco - 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