{"id":3909,"date":"2025-04-14T11:09:58","date_gmt":"2025-04-14T11:09:58","guid":{"rendered":"https:\/\/eurohinca.com\/?page_id=3909"},"modified":"2025-04-14T11:23:09","modified_gmt":"2025-04-14T11:23:09","slug":"frequent-questions","status":"publish","type":"page","link":"https:\/\/eurohinca.com\/en\/preguntas-frecuentes\/","title":{"rendered":"Frequently Asked Questions"},"content":{"rendered":"
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Frequently asked questions about our services<\/h1>\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
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\n\t\t\t\n\t\t\t\tWhat excavation parameters are monitored during tunnel boring with a tunnel boring machine?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow are the logistics of pipelines, sludge and machinery organized on a trenchless construction site?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat permits usually condition a trenchless crossing under existing infrastructure?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow do driving thrusts influence the design and verification of the pipeline?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen are intermediate thrust stations needed in a pipe jacking?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the difference between driving length, crossing length and usable length of pipe?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the risk of settlement controlled in a microtunneling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the risks involved in driving under roads or railroads?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the optimal layout of a microtunnel defined prior to construction?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat should a geotechnical report include to select the appropriate trenchless technology?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat factors most influence the time and cost of a pile driving or microtunneling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen should a crossing be carried out using trenchless technology instead of open-cut excavation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the impact on traffic, existing services and the urban environment minimized?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat documentation is provided at the end of a microtunneling or jacking project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the difference between an attack well and a receiving well?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow does a high water table affect a microtunneling site?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow accurate can a remote-controlled microtunneling machine be?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat conditions can make a pipe jacking or microtunneling unfeasible?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow do I choose between open shield, EPB and hydroshield?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat technical data does Eurohinca need to study the feasibility of a trenchless construction site or prepare an offer?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the advantages of having specialized technical assistance from the pre-project phase?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the most frequent errors in trenchless bidding and how can they be avoided?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat technical indicators allow you to compare microtunneling offers beyond price?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen is it necessary to provide intermediate shafts or push stations in a pipe jacking?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the access, logistical and civil works constraints that may force a rethinking of the execution method?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat risks can turn a seemingly feasible layout into a highly complex solution during the detailing phase?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow do you estimate the daily performance of a pipe jacking as a function of terrain and routing?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat factors most influence the time frame and actual cost of a microtunneling job?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat technical criteria determine whether a crossing should be executed with microtunneling, HDD or Direct Pipe?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat information must an RFQ include to accurately value a trenchless crossing?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat should an engineering firm consider when deciding whether a trenchless crossing should be executed in a single phase or in sections?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the most common contractual and time risks in microtunneling and how can they be reduced from the bidding phase?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is a trenchless construction site coordinated with utilities, affected services and critical infrastructure operators prior to start-up?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the commissioning of a trenchless pipeline planned and what tests are usually required before acceptance?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat constructability factors should be reviewed before bidding for a crossing under a road, railroad, river or sensitive urban area?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the design and control differences between a gravity pipeline and a pressure pipeline executed with trenchless technology?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat final documentation must the contractor submit when closing a pipe jacking or microtunneling job?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat shaft, slope and depth tolerances are typically required in a microtunneling job and how are they validated in the as-built?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen should a definitive pipeline be laid and when should a sleeve be laid to accommodate a subsequent pipeline at a trenchless crossing?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat information should a project include to bid a microtunnel or pipe jacking with less risk of changes and cost overruns?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow do you plan a trenchless construction site when there are time restrictions (nighttime, school zones, sensitive areas)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the difference between a trenchless project for potable water, sewerage, stormwater, power or gas (on site practice)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat surface impacts can be expected on a trenchless construction site (noise, stockpiles, trucks) and how are they reduced?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is site communication (reports, milestones, incidents) managed with project management and the client?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat criteria does an engineering firm use to decide whether a route is \u201cconstructible\u201d without a trench?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhich parts of the project can Eurohinca take on (complete work, execution only, technical assistance, commissioning)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow do you coordinate a trenchless construction site with traffic, neighbors and municipal services without paralyzing the area?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat preliminary work usually unblocks a project (affected services, access, road occupation, permits)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the typical lead times from feasibility validation to the start of work on microtunneling or ramming?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat information should I have before requesting a technical meeting on a trenchless crossing?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat limitations exist in microtunnelling under critical infrastructures (railroads, subways, high capacity roads)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen is it advisable to run a visitable tunnel versus a non-accessible drive?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the advantages of injecting lubricants (bentonite\/polymers) in pipe jacking?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the risk of surface seating managed in sensitive urban environments?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat criteria determine the spacing between intermediate wells in long pile driving?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow are the maximum allowable thrusts calculated as a function of pipe material and terrain?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat pre-tests (laboratory and field) are recommended before bidding for a pipe jacking?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the differences between straight microtunnel and curved microtunnel in terms of design and execution?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow does the water table influence the choice between EPB, hydroshield or open shield?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat diameter (DN) and maximum length ranges are common in remote-controlled microtunnelling depending on the geology?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat information must a Request for Quotation (RFQ) include for Eurohinca to value a crossing or emissary?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the impact of trenchless technologies on CAPEX and OPEX versus open pit excavation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat production, quality and safety metrics are monitored in a microtunneling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the civil works and manhole requirements for a pipe jacking project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is a microtunnel subsea outfall designed and executed from land?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat geotechnical risks are most common in microtunnelling and how are they mitigated on site?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is alignment, camber and elevation controlled in a remote-controlled pipe jacking?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat technical data does Eurohinca need to study the feasibility of a trenchless crossing or a microtunnel?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tIn which cases is a microtunnel more advisable than a tunnel bored with a tunnel boring machine (TBM)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the difference between microtunneling, HDD and Direct Pipe in trenchless construction?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhen is it convenient to make intermediate maintenance stops for the spindle and how can they be scheduled without affecting deadlines?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow to reduce noise, dust and night lighting in residential areas?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat permits do I need and how long does it take (coast\/ADIF\/Roads\/Confederation)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow to plan a submarine outfall from land: bathymetry, environmental window and offshore reception?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat chamber pressure and conditioning (EPB\/hydro-shield) to use in saturated and mixed soils?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is alignment controlled in real time: laser, gyroscope, total stations and as-built?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat geotechnical hazards are most likely by soil type and how are they effectively mitigated?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow to dimension the attack and reception shafts: admissible thrust, hoisting and site logistics?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are realistic shaft and slope tolerances in pipe jacking by length and diameter?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tMicrotunnel, HDD or Direct Pipe: which one to choose according to geotechnics, diameter (DN) and curvature (Rmin)?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is the accuracy of the driving direction and depth ensured?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat quality and environmental certifications does Eurohinca have?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat pipe diameter capacity can be installed with Eurohinca's jacking technology?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tIs it possible to reuse the materials extracted during the driving process?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow are unforeseen events or unexpected ground conditions managed during the execution of the work?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tDoes Eurohinca carry out projects internationally or only in Spain?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat safety measures are implemented during pipe ramming projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tIn what type of soils or geological conditions is pipe ramming most suitable?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the advantages of pipe ramming technology over traditional open-pit excavation methods?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the average duration of a pipe ramming or microtunneling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tIs trenchless construction possible in coastal or high water areas?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the differences between conventional pile driving and shield pile driving?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat types of funding or grants can be applied to trenchless projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tDoes Eurohinca offer technical assistance during project implementation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the initial steps to request a feasibility study from Eurohinca?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the environmental impact of trenchless construction?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is quality control performed in a pile driving or microtunnelling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat type of materials are used for drive-in pipes?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat solutions are available to intervene in existing networks without interrupting service?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat criteria determine the maximum diameter that a microtunnel can reach?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat role does topography play in the design of a microtunneling project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow does the weather affect directional drilling?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tCan trenchless technology be applied in densely populated urban areas?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat training is required for operators working with pile-driving equipment?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat types of soils are most suitable for the use of closed shields?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the estimated lifetime of a trenchless installation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is occupational safety ensured in microtunneling projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat maintenance is required for pipe ramming installations?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the advantages of using microtunneling machines over other drilling techniques?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat regulations currently govern trenchless technology works in Spain?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is waste and debris managed during microtunneling?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhich innovative processes stand out in Eurohinca's \"Innovation and Technology\" section?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat competitive advantages does Eurohinca offer in the international market?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow important are geotechnical studies in these projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow does trenchless technology influence the overall project budget?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat tools and machines are key in pipe ramming?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat kind of projects are collected in the \"Works\" section of Eurohinca?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is a dam dewatering project executed using tunnel boring machines?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the difference between terrestrial and submerged applications in microtunneling?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat does it take to build a pipeline tunnel?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the challenges and procedures in the construction of river and watercourse crossings?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat solutions does Eurohinca offer in seawater harvesting systems for desalination?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow are subway infrastructure crossings managed?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is an urban supply system and how is it integrated into a project?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow are urban sewerage systems designed and implemented?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the applications of fish farm tunnels?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tIn which projects is microtunneling used and what are its main applications?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow is closed shield machinery used in subway construction?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the differences between EPB shields and hydro-shield systems?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are the features and benefits of open shield excavation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the Direct Pipe method and when is it applied?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tHow does horizontal directional drilling work and in which projects is it used?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat type of civil works are carried out using trenchless technologies?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat services does Eurohinca's Technical Assistance and Engineering area include?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat are vertical shafts and what is their function in infrastructure works?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat does the segment tunnel consist of and what are its advantages?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is pipe jacking and how is it applied in subway projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is the advantage of using microtunneling in infrastructure projects?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is trenchless technology and how does it differ from traditional excavation?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
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\n\t\t\t\n\t\t\t\tWhat is microtunneling and what are its main applications?\t\t\t<\/a>\n\t\t<\/h2>\n\t\t\t\t
\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\n\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":"

Preguntas frecuentes sobre nuestros servicios \u00bfQu\u00e9 es el m\u00e9todo Direct Pipe y cu\u00e1ndo se aplica? \u00bfC\u00f3mo funciona la perforaci\u00f3n horizontal dirigida y en qu\u00e9 proyectos se utiliza? \u00bfQu\u00e9 tipo de obras civiles se realizan mediante tecnolog\u00edas sin zanja? \u00bfQu\u00e9 servicios incluye el \u00e1rea de Asistencia T\u00e9cnica e Ingenier\u00eda de Eurohinca? \u00bfQu\u00e9 son los pozos verticales […]<\/p>\n","protected":false},"author":80,"featured_media":2053,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3909","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nPreguntas frecuentes - Eurohinca<\/title>\n<meta name=\"description\" content=\"Consulta nuestras FAQs para resolver dudas sobre microtunneling, tecnolog\u00edas sin zanja y hinca de tuber\u00eda. 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