{"id":5166,"date":"2026-02-10T08:17:22","date_gmt":"2026-02-10T08:17:22","guid":{"rendered":"https:\/\/eurohinca.com\/?p=5166"},"modified":"2026-02-10T08:19:30","modified_gmt":"2026-02-10T08:19:30","slug":"what-criteria-does-an-engineer-use-to-decide-if-a-route-is-constructible-without-a-trench","status":"publish","type":"post","link":"https:\/\/eurohinca.com\/en\/que-criterios-usa-una-ingenieria-para-decidir-si-un-trazado-es-construible-sin-zanja\/","title":{"rendered":"What criteria does an engineering firm use to decide whether a route is \u201cconstructible\u201d without a trench?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5166\" class=\"elementor elementor-5166\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6327ef e-flex e-con-boxed e-con e-parent\" data-id=\"d6327ef\" 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-0d3dfe2 elementor-widget elementor-widget-text-editor\" data-id=\"0d3dfe2\" 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=\"0\" data-end=\"317\">An engineering considers a layout to be <strong data-start=\"43\" data-end=\"70\">\u201cbuildable\u201d without a trench<\/strong> when, based on the information available, it can be executed with <strong data-start=\"131\" data-end=\"167\">acceptable occupancies and permits<\/strong>, <strong data-start=\"169\" data-end=\"190\">controlled risk<\/strong> y <strong data-start=\"193\" data-end=\"222\">real production margin<\/strong> without surprises that would force a stoppage or redesign on site. These are the most important criteria:<\/p><h3 data-start=\"319\" data-end=\"372\">1) \u201cDoes it fit\u201d in the city? Implementation and occupation<\/h3><ul data-start=\"373\" data-end=\"761\"><li data-start=\"373\" data-end=\"660\"><p data-start=\"375\" data-end=\"660\">There is reasonable space for implementation (stockpiles, access, security), especially if the method requires work to be concentrated at specific points (e.g., if the method requires the concentration of work at specific points). <strong data-start=\"533\" data-end=\"587\"><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"535\" data-end=\"585\">Microtunnel<\/a><\/strong> o <strong data-start=\"590\" data-end=\"658\"><a class=\"decorated-link\" href=\"https:\/\/eurohinca.com\/en\/pipe-jacking-2\/\" target=\"_new\" rel=\"noopener\" data-start=\"592\" data-end=\"656\">Pipe jacking<\/a><\/strong>).<\/p><\/li><li data-start=\"661\" data-end=\"761\"><p data-start=\"663\" data-end=\"761\">The <strong data-start=\"666\" data-end=\"686\">road occupation<\/strong> is processable (phases, detours, access to garages\/shops, emergencies).<\/p><\/li><\/ul><h3 data-start=\"763\" data-end=\"822\">2) Permits and \u201cholders\u201d identified from the start<\/h3><ul data-start=\"823\" data-end=\"1135\"><li data-start=\"823\" data-end=\"1003\"><p data-start=\"825\" data-end=\"1003\">It is clear <strong data-start=\"836\" data-end=\"854\">who authorizes<\/strong> the junction (roads, railroad, confederation, port, city hall) and <strong data-start=\"929\" data-end=\"941\">what do you ask for<\/strong> (documentation, work windows, supervision, guarantees).<\/p><\/li><li data-start=\"1004\" data-end=\"1135\"><p data-start=\"1006\" data-end=\"1135\">The route avoids \u201cred spots\u201d (easements, environmental impacts, protected areas) or already has a strategy to manage them.<\/p><\/li><\/ul><h3 data-start=\"1137\" data-end=\"1194\">3) Interference and existing services under control<\/h3><ul data-start=\"1195\" data-end=\"1524\"><li data-start=\"1195\" data-end=\"1376\"><p data-start=\"1197\" data-end=\"1376\">Reasonable inventory of <strong data-start=\"1221\" data-end=\"1244\">services affected<\/strong> (water, gas, MV\/LV, fiber, sanitation) and plan to coexist with them (protection, specific diversions, coordination with operators).<\/p><\/li><li data-start=\"1377\" data-end=\"1524\"><p data-start=\"1379\" data-end=\"1524\">The route does not depend on \u201cassumptions\u201d: if there is uncertainty, prior verification is planned (without turning the meeting into an eternal campaign).<\/p><\/li><\/ul><h3 data-start=\"1526\" data-end=\"1585\">4) Geotechnics sufficient to choose a method without guessing<\/h3><ul data-start=\"1586\" data-end=\"1854\"><li data-start=\"1586\" data-end=\"1750\"><p data-start=\"1588\" data-end=\"1750\">There is geotechnical or, at least, reliable information from nearby works to confirm that the planned method is consistent (without going into fine calculation yet).<\/p><\/li><li data-start=\"1751\" data-end=\"1854\"><p data-start=\"1753\" data-end=\"1854\">If key data is missing, you define <strong data-start=\"1786\" data-end=\"1805\">which test\/tasting<\/strong> is needed and where, so as not to redesign later.<\/p><\/li><\/ul><h3 data-start=\"1856\" data-end=\"1925\">5) Constructability of the design (what usually \u201cbreaks\u201d projects).<\/h3><ul data-start=\"1926\" data-end=\"2224\"><li data-start=\"1926\" data-end=\"2103\"><p data-start=\"1928\" data-end=\"2103\">Feasible entry\/exit points, clear sequence of work and, if applicable, definition of ancillary works such as <strong data-start=\"2036\" data-end=\"2102\"><a class=\"decorated-link\" href=\"https:\/\/eurohinca.com\/en\/vertical-wells\/\" target=\"_new\" rel=\"noopener\" data-start=\"2038\" data-end=\"2100\">Vertical wells<\/a><\/strong>.<\/p><\/li><li data-start=\"2104\" data-end=\"2224\"><p data-start=\"2106\" data-end=\"2224\">Operation\/service requirements (commissioning, continuity, maintenance access) compatible with the solution.<\/p><\/li><\/ul><h3 data-start=\"2226\" data-end=\"2287\">6) \u201cDecidable\u201d risks and contingencies before start-up<\/h3><ul data-start=\"2288\" data-end=\"2606\"><li data-start=\"2288\" data-end=\"2413\"><p data-start=\"2290\" data-end=\"2413\">Top 3-5 risks are identified (e.g. permits, access, services, logistics) and a mitigation plan is in place.<\/p><\/li><li data-start=\"2414\" data-end=\"2606\"><p data-start=\"2416\" data-end=\"2606\">If the project is green, a support from <strong data-start=\"2469\" data-end=\"2565\"><a class=\"decorated-link\" href=\"https:\/\/eurohinca.com\/en\/technical-assistance-and-engineering\/\" target=\"_new\" rel=\"noopener\" data-start=\"2471\" data-end=\"2563\">Technical assistance and engineering<\/a><\/strong> to close inputs and avoid iterations.<\/p><\/li><\/ul>\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>Una ingenier\u00eda considera que un trazado es \u201cconstruible\u201d sin zanja cuando, con la informaci\u00f3n disponible, puede ejecutarse con ocupaciones y permisos asumibles, riesgo controlado y margen real de producci\u00f3n sin sorpresas que obliguen a parar o redise\u00f1ar en obra. Estos son los criterios que m\u00e1s pesan: 1) \u201c\u00bfCabe\u201d en la ciudad? Implantaci\u00f3n y ocupaci\u00f3n Hay [&hellip;]<\/p>\n","protected":false},"author":80,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[],"class_list":["post-5166","post","type-post","status-publish","format-standard","hentry","category-preguntas-frecuentes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trazado \u201cconstruible\u201d sin zanja: criterios | Eurohinca<\/title>\n<meta name=\"description\" content=\"Criterios para validar si un trazado es construible SIN zanja: permisos, ocupaci\u00f3n, servicios, geotecnia e implantaci\u00f3n. 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