{"id":7302,"date":"2026-09-16T16:17:37","date_gmt":"2026-09-16T16:17:37","guid":{"rendered":"https:\/\/www.inacces.com\/para-que-sirve-auscultar-un-talud\/"},"modified":"2026-09-16T16:31:57","modified_gmt":"2026-09-16T16:31:57","slug":"para-que-sirve-auscultar-un-talud","status":"publish","type":"post","link":"https:\/\/www.inacces.com\/ca\/para-que-sirve-auscultar-un-talud\/","title":{"rendered":"Per a qu\u00e8 serveix auscultar un tal\u00fas?"},"content":{"rendered":"<h2>Sistemes de monitoritzaci\u00f3 remota per controlar l\u2019estabilitat dels talussos<\/h2>\n<p class=\"isSelectedEnd\">Els talussos, tant naturals com artificials, estan sotmesos a canvis constants. La pluja, les variacions de temperatura, l\u2019erosi\u00f3, les excavacions o les modificacions de les condicions del terreny poden provocar moviments que, encara que inicialment siguin petits, poden evolucionar i acabar afectant carreteres, vies ferrovi\u00e0ries, edificis o altres infraestructures.<\/p>\n<p>Per aquest motiu, <strong>auscultar un tal\u00fas permet con\u00e8ixer com s\u2019est\u00e0 comportant el terreny i detectar possibles moviments abans que puguin convertir-se en un problema m\u00e9s greu<\/strong>. Actualment, a m\u00e9s dels sistemes convencionals d\u2019instrumentaci\u00f3, existeixen <strong>solucions de monitoritzaci\u00f3 remota capaces de recollir dades de manera cont\u00ednua i transmetre-les sense necessitat de despla\u00e7ar-se fins al punt de control.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7274 size-large\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112-1024x573.png\" alt=\"\" width=\"1024\" height=\"573\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112-1024x573.png 1024w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112-300x168.png 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112-768x430.png 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112-600x336.png 600w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180112.png 1072w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3>Qu\u00e8 significa auscultar un tal\u00fas?<\/h3>\n<p class=\"isSelectedEnd\">L\u2019auscultaci\u00f3 consisteix a <strong>instrumentar un terreny o una estructura per mesurar determinades variables i analitzar-ne l\u2019evoluci\u00f3 al llarg del temps.<\/strong><\/p>\n<p class=\"isSelectedEnd\">Tradicionalment s\u2019han utilitzat sistemes com ara estacions totals, sensors GNSS, cintes de converg\u00e8ncia, electronivells o altres instruments que poden requerir cablejat, refer\u00e8ncies estables, visuals directes o intervencions peri\u00f2diques per obtenir i descarregar les dades. Aquestes condicions poden resultar especialment complexes quan la zona que cal controlar presenta dificultats d\u2019acc\u00e9s.<\/p>\n<p>Els sistemes sense fils de monitoritzaci\u00f3 remota permeten plantejar una estrat\u00e8gia diferent. Els sensors <strong>es poden instal\u00b7lar als punts d\u2019inter\u00e8s i realitzar mesuraments amb la freq\u00fc\u00e8ncia definida per a cada projecte<\/strong>. La informaci\u00f3 es transmet autom\u00e0ticament fins a un sistema de comunicacions i posteriorment queda disponible en una plataforma web.<\/p>\n<h3>Un sistema d\u2019auscultaci\u00f3 format per tres elements<\/h3>\n<p class=\"isSelectedEnd\">La soluci\u00f3 que INACC\u00c9S utilitza per a l\u2019auscultaci\u00f3 dels talussos est\u00e0 composta per un conjunt de tres elements principals: <strong>sensors, Gateway de comunicacions i visor web<\/strong>.<\/p>\n<p class=\"isSelectedEnd\">El primer element \u00e9s la <strong>xarxa de sensors<\/strong>. Depenent del que es vulgui controlar, es poden utilitzar diferents tecnologies: clin\u00f2metres, distanci\u00f2metres, piez\u00f2metres o extens\u00f2metres, entre d\u2019altres. Aquests equips <strong>permeten registrar variables com ara canvis d\u2019angle, dist\u00e0ncia, temperatura, tensi\u00f3, nivell fre\u00e0tic o humitat.<\/strong><\/p>\n<p class=\"isSelectedEnd\">La informaci\u00f3 recollida pels sensors es transmet mitjan\u00e7ant r\u00e0dio fins a un <strong>Gateway<\/strong>, que actua com a <strong>punt de connexi\u00f3 entre la instrumentaci\u00f3 instal\u00b7lada al terreny i el servidor on s\u2019emmagatzemen les dades.<\/strong> Des d\u2019all\u00e0, la informaci\u00f3 es pot consultar remotament mitjan\u00e7ant un visor web des d\u2019un ordinador, una tauleta o un tel\u00e8fon m\u00f2bil.<\/p>\n<p>Aquesta arquitectura elimina bona part de les limitacions associades a les instal\u00b7lacions cablejades i facilita la monitoritzaci\u00f3 de zones en qu\u00e8 accedir-hi peri\u00f2dicament pot resultar complicat o fins i tot perill\u00f3s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7279 size-full\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180511.png\" alt=\"\" width=\"602\" height=\"312\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180511.png 602w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180511-300x155.png 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-180511-600x311.png 600w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><\/p>\n<h2>El clin\u00f2metre triaxial: controlar petits canvis d\u2019inclinaci\u00f3<\/h2>\n<p class=\"isSelectedEnd\">Dins d\u2019aquest tipus de solucions, un dels sensors especialment interessants per a l\u2019auscultaci\u00f3 de talussos \u00e9s el <strong>clin\u00f2metre triaxial<\/strong>.<\/p>\n<p>Es tracta d\u2019un sensor d\u2019inclinaci\u00f3 de tres eixos <strong>dissenyat per detectar variacions angulars amb una elevada precisi\u00f3.<\/strong> La seva resoluci\u00f3 pot arribar als <strong>0,0001\u00b0<\/strong>, mentre que la repetibilitat de la variant -IX \u00e9s de \u00b10,0005\u00b0. L\u2019equip pot disposar, a m\u00e9s, d\u2019un rang de mesurament de \u00b190\u00b0.<\/p>\n<h3>I qu\u00e8 significa aix\u00f2 aplicat a un tal\u00fas?<\/h3>\n<p>Un <strong>canvi d\u2019inclinaci\u00f3 pot ser un indicador<\/strong> que una determinada zona del terreny, una massa rocosa o un element estructural <strong>est\u00e0 experimentant algun tipus de moviment<\/strong>. Situant els sensors en punts estrat\u00e8gics \u00e9s possible obtenir una s\u00e8rie temporal de mesuraments i observar si els valors es mantenen estables o presenten una evoluci\u00f3 que requereixi atenci\u00f3.<\/p>\n<p>El sensor tamb\u00e9 pot incorporar un sistema de mesurament de temperatura i est\u00e0 preparat per treballar en condicions ambientals exigents, amb un rang de funcionament de -40 \u00b0C a +85 \u00b0C i protecci\u00f3 davant de l\u2019aigua i la pols mitjan\u00e7ant graus IP66, IP67 i IP68.<\/p>\n<h2>Comunicaci\u00f3 sense fils: tipus Malla o tipus Punt-a-Punt<\/h2>\n<p class=\"isSelectedEnd\">Una de les caracter\u00edstiques m\u00e9s rellevants del sistema \u00e9s que la comunicaci\u00f3 entre els sensors i el Gateway tamb\u00e9 es pot realitzar de manera sense fils.<\/p>\n<p class=\"isSelectedEnd\">A INACC\u00c9S treballem amb dues arquitectures de comunicaci\u00f3: una xarxa basada en una topologia de malla i una xarxa basada en una comunicaci\u00f3 punt a punt. L\u2019elecci\u00f3 dep\u00e8n de les caracter\u00edstiques i necessitats de cada escenari de monitoritzaci\u00f3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-7282 alignleft\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08-225x300.jpg 225w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08-768x1024.jpg 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08-1152x1536.jpg 1152w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08-600x800.jpg 600w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/08.jpg 1536w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p class=\"isSelectedEnd\">En una <strong>xarxa de malla<\/strong>, <strong>els sensors es poden comunicar entre ells i amb el Gateway.<\/strong> Aquesta configuraci\u00f3 permet treballar amb freq\u00fc\u00e8ncies elevades de mesurament i contempla fins i tot la possibilitat d\u2019enviar ordres entre sensors, com ara incrementar la freq\u00fc\u00e8ncia de mesurament quan es detecta moviment. El Gateway es pot alimentar mitjan\u00e7ant un panell solar de dimensions redu\u00efdes.<\/p>\n<p class=\"isSelectedEnd\">L\u2019alternativa utilitza una <strong>topologia punt a punt, en qu\u00e8 cada sensor transmet directament al Gateway.<\/strong> Segons el document, aquesta configuraci\u00f3 pot assolir dist\u00e0ncies de fins a 15 km entre el node i el Gateway i admet fins a 1.000 sensors amb un \u00fanic Gateway.<\/p>\n<p>Aquesta flexibilitat permet adaptar el sistema a les caracter\u00edstiques concretes del terreny i del projecte.<\/p>\n<h2>Dades disponibles en temps real i llindars d\u2019alarma<\/h2>\n<p class=\"isSelectedEnd\">Recollir mesuraments \u00e9s nom\u00e9s una part de l\u2019auscultaci\u00f3. El veritable valor rau en poder <strong>interpretar-ne l\u2019evoluci\u00f3 i reaccionar quan els valors registrats superen determinats l\u00edmits<\/strong>.<\/p>\n<p class=\"isSelectedEnd\">El <strong>visor<\/strong> WEB <strong>permet consultar els mesuraments tant de manera gr\u00e0fica com alfanum\u00e8rica i analitzar-ne l\u2019evoluci\u00f3 al llarg del temps.<\/strong> Tamb\u00e9 permet <strong>generar gr\u00e0fiques de seguiment i establir llindars d\u2019alarma.<\/strong> Quan un mesurament assoleix els valors definits, el sistema pot enviar autom\u00e0ticament avisos mitjan\u00e7ant correu electr\u00f2nic i SMS.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7286 size-large\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-1024x478.png\" alt=\"\" width=\"1024\" height=\"478\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-1024x478.png 1024w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-300x140.png 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-768x358.png 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-1536x717.png 1536w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446-600x280.png 600w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-07-165446.png 1880w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>D\u2019aquesta manera, <strong>la monitoritzaci\u00f3 deixa de dependre exclusivament de visites peri\u00f2diques a l\u2019empla\u00e7ament<\/strong>. El comportament del tal\u00fas es pot seguir de manera remota i les dades hist\u00f2riques permeten analitzar tend\u00e8ncies i comparar l\u2019evoluci\u00f3 dels mesuraments.<\/p>\n<h3>Una soluci\u00f3 especialment interessant en zones de dif\u00edcil acc\u00e9s<\/h3>\n<p class=\"isSelectedEnd\">Un altre dels aspectes importants \u00e9s la mateixa instal\u00b7laci\u00f3 dels sensors. Com que es tracta d\u2019equips sense fils, <strong>no \u00e9s necessari desplegar cablejat entre els diferents punts de mesurament.<\/strong> A m\u00e9s, existeixen diferents accessoris de fixaci\u00f3 que permeten adaptar el muntatge a les caracter\u00edstiques de l\u2019empla\u00e7ament.<\/p>\n<p class=\"isSelectedEnd\">Els diferents m\u00e8todes de fixaci\u00f3 s\u00f3n nombrosos, per exemple, clin\u00f2metres instal\u00b7lats sobre barres corrugades en talussos, varetes clavades a la roca o solucions espec\u00edfiques per al control d\u2019abocadors. Tamb\u00e9 es poden utilitzar accessoris dissenyats per a aplicacions concretes.<\/p>\n<p class=\"isSelectedEnd\">El mateix sensor triaxial disposa de diferents opcions de muntatge per a parets, pals, estaques, superf\u00edcies inclinades o vies ferrovi\u00e0ries, entre altres aplicacions.<\/p>\n<p>A m\u00e9s, <strong>la seva bateria interna pot proporcionar una autonomia t\u00edpica de 12 a 15 anys<\/strong>, prenent com a refer\u00e8ncia intervals de mesurament de 30 minuts, fins i tot quan el dispositiu actua com a node repetidor dins de la xarxa.<\/p>\n<h2>Auscultar per anticipar-se al problema<\/h2>\n<p class=\"isSelectedEnd\">La principal aportaci\u00f3 d\u2019aquests sistemes no \u00e9s \u00fanicament disposar de m\u00e9s dades, sin\u00f3 <strong>tenir una visi\u00f3 cont\u00ednua del comportament d\u2019un tal\u00fas o d\u2019una estructura<\/strong>.<\/p>\n<p>En una infraestructura propera a un tal\u00fas inestable, per exemple, con\u00e8ixer si els moviments es mantenen dins d\u2019uns valors determinats pot ajudar a realitzar un <strong>seguiment preventiu.<\/strong> Si els mesuraments comencen a mostrar una evoluci\u00f3 significativa, les dades i les alarmes permeten disposar d\u2019informaci\u00f3 objectiva per valorar la situaci\u00f3 i decidir les actuacions necess\u00e0ries.<\/p>\n<h3>Exemple de monitoritzaci\u00f3 d\u2019un mur al Montseny<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7289 size-large\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215-1024x594.png\" alt=\"\" width=\"1024\" height=\"594\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215-1024x594.png 1024w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215-300x174.png 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215-768x446.png 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215-600x348.png 600w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181215.png 1261w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p class=\"isSelectedEnd\">En aquesta actuaci\u00f3 d\u2019exemple, es van instal\u00b7lar dos grups de sensors. El primer tenia com a funci\u00f3 monitoritzar els moviments del mur situat sota el tal\u00fas que havia patit un despreniment. El segon grup monitoritzava l\u2019assentament del tal\u00fas sobre el mur per avaluar l\u2019efectivitat de la consolidaci\u00f3 del mur.<\/p>\n<p class=\"isSelectedEnd\">Un cop acabada l\u2019obra de reparaci\u00f3 del mur, es van reutilitzar els sensors del mur per fer un seguiment m\u00e9s ampli de la zona del tal\u00fas i comprovar-ne l\u2019efic\u00e0cia.<\/p>\n<p>La monitoritzaci\u00f3 remota es pot aplicar tant a talussos com a altres elements geot\u00e8cnics i estructurals. Els mateixos sistemes descrits contemplen aplicacions com ara lliscaments de terraplens, moviments estructurals, deformacions en t\u00fanels o assentaments i moviments associats a infraestructures ferrovi\u00e0ries.<\/p>\n<h3>La monitoritzaci\u00f3 de les \u201cCases penjants\u201d de Tarazona<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7293 size-large\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-1024x576.jpg 1024w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-300x169.jpg 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-768x432.jpg 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-1536x864.jpg 1536w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-2048x1152.jpg 2048w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/IMG_8233-1-600x338.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p class=\"isSelectedEnd\">Unes edificacions emblem\u00e0tiques d\u2019aquesta localitat van patir importants esquerdes estructurals a les fa\u00e7anes posteriors quan les cornises rocoses sobre les quals estan constru\u00efdes van col\u00b7lapsar.<\/p>\n<p>La soluci\u00f3 va consistir a omplir les cavitats de les cornises rocoses amb formig\u00f3 projectat. Per motius de seguretat, no es podien realitzar els treballs des de la part inferior, per la qual cosa el ciment es va projectar mitjan\u00e7ant un robot. Un cop omplertes, es va executar un sistema de <em>nailing<\/em> amb armadura i ancoratges i, un cop estabilitzades, es van instal\u00b7lar uns sensors per comprovar l\u2019efectivitat de la soluci\u00f3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7297 size-large\" src=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607-1024x544.png\" alt=\"\" width=\"1024\" height=\"544\" srcset=\"https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607-1024x544.png 1024w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607-300x159.png 300w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607-768x408.png 768w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607-600x319.png 600w, https:\/\/www.inacces.com\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-16-181607.png 1518w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p class=\"isSelectedEnd\">Per a Inacc\u00e9s Geot\u00e8cnica Vertical, incorporar aquest tipus de solucions suposa complementar les actuacions d\u2019estabilitzaci\u00f3 i protecci\u00f3 amb una eina orientada al <strong>seguiment del comportament del terreny<\/strong>. Perqu\u00e8 <strong>con\u00e8ixer com evoluciona un tal\u00fas permet prendre decisions amb m\u00e9s informaci\u00f3<\/strong> i, especialment en empla\u00e7aments sensibles, passar d\u2019una actuaci\u00f3 reactiva a una estrat\u00e8gia de control i prevenci\u00f3.<\/p>\n<p>L\u2019auscultaci\u00f3, en definitiva, no consisteix \u00fanicament a mesurar un tal\u00fas: consisteix a <strong>observar-ne l\u2019evoluci\u00f3, detectar canvis i disposar d\u2019informaci\u00f3 per actuar abans que el problema vagi a m\u00e9s<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sistemes de monitoritzaci\u00f3 remota per controlar l\u2019estabilitat dels talussos Els talussos, tant naturals com artificials, estan sotmesos a canvis constants. La pluja, les variacions de temperatura, l\u2019erosi\u00f3, les excavacions o les modificacions de les condicions del terreny poden provocar moviments que, encara que inicialment siguin petits, poden evolucionar i acabar afectant carreteres, vies ferrovi\u00e0ries, edificis&#8230;<\/p>\n","protected":false},"author":6,"featured_media":7290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[315,179,308],"tags":[],"class_list":["post-7302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-estabilizacion-de-macizo-rocoso","category-estabilizacion-taludes-ca","category-inacces-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Per a qu\u00e8 serveix auscultar un tal\u00fas? - Inacces<\/title>\n<meta name=\"description\" content=\"Per a qu\u00e8 serveix auscultar un tal\u00fas? 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