{"id":99322,"date":"2025-11-10T12:24:39","date_gmt":"2025-11-10T11:24:39","guid":{"rendered":"https:\/\/www.maccaferri.com\/ro\/solutions\/acoperire-primara\/"},"modified":"2026-01-08T12:02:38","modified_gmt":"2026-01-08T11:02:38","slug":"acoperire-primara","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/ro\/solutii\/acoperire-primara\/","title":{"rendered":"Acoperire Primar\u0103"},"content":{"rendered":"<div class=\"wp-block-mac-block-left-image-right-description container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/04\/Primary-lining-1\" alt=\"Image\"\/><\/div><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Faza de c\u0103ptu\u0219ire primar\u0103 este esen\u021bial\u0103 pentru asigurarea stabilit\u0103\u021bii \u0219i sus\u021binerii structurii tunelului imediat dup\u0103 excavare. Aceast\u0103 c\u0103ptu\u0219eal\u0103 de sus\u021binere temporar\u0103 implic\u0103 elemente de armare din o\u021bel, cum ar fi grinzile \u00een form\u0103 de H \u0219i nervurile tubulare rotunde <strong>automatizate ale tunelului, <\/strong>care sunt \u00eencorporate \u00een sau umplute cu beton injectat armat cu  o\u021bel.<br>Grinzile automate ale tunelului sunt proiectate pentru a se conforma conturului tunelului \u0219i sunt concepute pentru a ob\u021bine cele mai \u00eenalte performan\u021be, capabile s\u0103 reziste la cele mai extreme presiuni litostatice.<br><\/p><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Un progres tehnologic semnificativ \u00een acest proces este trecerea de la munca manual\u0103 la automatizare \u00een instalarea grinzilor de tunel. Aceast\u0103 evolu\u021bie nu numai c\u0103 eficientizeaz\u0103 procesul de construc\u021bie, dar \u00eembun\u0103t\u0103\u021be\u0219te \u0219i controlul riscurilor.  Prin \u00eenlocuirea muncii manuale cu solu\u021bii automatizate, nu este necesar\u0103 prezen\u021ba personalului \u00een apropierea frontului de excavare, ceea ce \u00eembun\u0103t\u0103\u021be\u0219te semnificativ condi\u021biile de siguran\u021b\u0103. Aceast\u0103 integrare a materialelor avansate \u0219i a automatiz\u0103rii reprezint\u0103 un salt semnificativ \u00een construc\u021bia de tuneluri, prioritiz\u00e2nd at\u00e2t eficien\u021ba, c\u00e2t  \u0219i siguran\u021ba lucr\u0103torilor.<br><br><br><h5 style=\"text-align: center;\">Afla\u021bi mai multe despre solu\u021biile noastre pentru tuneluri<\/h5><h6 style=\"text-align: center;\"><a target=\"_blank\" rel=\"noopener noreferrer nofollow\" href=\"https:\/\/www.maccaferri.com\/ro\/tunnelling\/\"><span style=\"color: rgb(255, 255, 255);\"><strong><mark data-color=\"#004652\" style=\"background-color: rgb(0, 70, 82); color: inherit;\"> AFL\u0102 MAI MULTE <\/mark><\/strong><\/span><\/a><\/h6><\/p><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/04\/Primary-lining-2\" alt=\"Image\"\/><\/div><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Utilizarea betonului injectat ranforsat cu fibre o\u021bel \u00een timpul fazei de c\u0103ptu\u0219ire primar\u0103 marcheaz\u0103 un nou progres \u00een tehnologia de construc\u021bie a tunelurilor. Fibrele noastre, utilizate pentru a consolida betonul injectat, asigur\u0103 o armare distribuit\u0103 uniform , sporind semnificativ integritatea structural\u0103 a c\u0103ptu\u0219elii. Aceast\u0103 metod\u0103 \u00eenlocuie\u0219te instalarea de plase sudate \u00eentre nervuri, un proces care prezint\u0103 riscuri considerabile pentru for\u021ba de munc\u0103 implicat\u0103. Un aspect revolu\u021bionar este utilizarea betonului injectat ranforsat cu fibre pentru a umple nervura noastr\u0103 automat\u0103 a tunelului Round Tubular.  Aceast\u0103 configura\u021bie creeaz\u0103 o sinergie \u00eentre o\u021belul nervurii \u0219i betonul care ofer\u0103 o performan\u021b\u0103 mecanic\u0103 semnificativ \u00eembun\u0103t\u0103\u021bit\u0103.<br><br><br><br><br><\/p><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/11\/Primary-lining-3\" alt=\"Image\"><\/div><\/div><\/div><\/div><div class=\"content-sectors-applications-solutions\">\n    <div class=\"container-fluid box-container\">\n        <div class=\"row\">\n            <div class=\"col-12\">\n                <h2><\/h2>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"content-sectors-applications-solutions container box-container\">\n        <div class=\"row\">\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6>\n                    <img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2022\/10\/ico-sectors.png\" class=\"sectors\">                    Sectoare<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/ro\/sectoare\/infrastructura-urbana\/\" title=\"Infrastructura Urban\u0103\">Infrastructura Urban\u0103<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/ro\/sectoare\/infrastructura-de-transport\/\" title=\"Infrastructura de transport\">Infrastructura de transport<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/ro\/sectoare\/minerit\/\" title=\"Minerit\">Minerit<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/ro\/sectoare\/petrolgaze-energie\/\" title=\"Petrol&#038;Gaze\/Energie\">Petrol&#038;Gaze\/Energie<\/a><\/li><\/ul>            <\/div>\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2022\/10\/ico-applications.png\" class=\"applications\" alt=\"Applications icon\">Aplicatii<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/ro\/aplicatii\/tunele\/\" title=\"Tunele\">Tunele<\/a><\/li><\/ul>            <\/div>\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2022\/10\/ico-solutions.png\" class=\"solutions\" alt=\"Solutions icon\">Solutions<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/ro\/solutii\/acoperire-primara\/\" title=\"Acoperire Primar\u0103\">Acoperire Primar\u0103<\/a><\/li><\/ul>            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n        <div class=\"wp-block-mac-h2-title-bold-block block-txt-container box-container\"><div class=\"row\"><div class=\"col title-box-txt\"><h2 style=\"color:#004857;text-align:center\">Related products <\/h2><\/div><\/div><\/div>\n        <div id=\"search-result\">\n        <div class=\"wp-block-mac-container-block box-container\">\n            <div class=\"row\">\n                                <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/geocompozite-de-drenaj\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/03\/Header-Drainage-Geocomposites\" alt=\"Geocompozite de Drenaj\" title=\"Geocompozite de Drenaj\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/geocompozite-de-drenaj\/\" rel=\"noopener\" title=\"Geocompozite de Drenaj\">Geocompozite de Drenaj<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Aceste familii de produse specializate eviden\u021biaz\u0103 versatilitatea \u0219i adaptabilitatea compozitelor de drenaj, asigur\u00e2ndu-se c\u0103 acestea \u00eendeplinesc ceri<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/geocompozite-de-drenaj\/\" class=\"cta\" rel=\"noopener\" title=\"Geocompozite de Drenaj\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"100783\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/multicompozitele\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/07\/Multicomposites_header.jpg\" alt=\"Multicompozitele\" title=\"Multicompozitele\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/multicompozitele\/\" rel=\"noopener\" title=\"Multicompozitele\">Multicompozitele<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\"><\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/multicompozitele\/\" class=\"cta\" rel=\"noopener\" title=\"Multicompozitele\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"100774\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-arcade-din-otel\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2023\/11\/Products-_-Tunnelling-Steel-Arch_header_new.jpg\" alt=\"Tunele &#8211; Arcade din O\u0163el\" title=\"Tunele &#8211; Arcade din O\u0163el\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-arcade-din-otel\/\" rel=\"noopener\" title=\"Tunele &#8211; Arcade din O\u0163el\">Tunele &#8211; Arcade din O\u0163el<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Profil tubular rotundGrinda automatizat\u0103 a tunelului Round Tubular, cu designuls\u0103u circular inovator \u0219i umplerea cu beton injectat, ofer\u0103<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-arcade-din-otel\/\" class=\"cta\" rel=\"noopener\" title=\"Tunele &#8211; Arcade din O\u0163el\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"100747\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-de-armare\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2024\/04\/Header-Tunnelling-GFRP-Solutions\" alt=\"Tunele de Armare\" title=\"Tunele de Armare\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-de-armare\/\" rel=\"noopener\" title=\"Tunele de Armare\">Tunele de Armare<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Sistemul de sol P.E.R.Sistemul P.E.R. Ground, conceput pentru s\u0103p\u0103turi dificile, combin\u0103 un element armat cu fibr\u0103 de sticl\u0103 cu un \u00eenveli\u0219 expanda<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tunele-de-armare\/\" class=\"cta\" rel=\"noopener\" title=\"Tunele de Armare\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"100657\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tuneluri-supape\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/ro\/wp-content\/uploads\/2022\/12\/Tunneling-Valves.jpg\" alt=\"Tuneluri-Supape\" title=\"Tuneluri-Supape\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tuneluri-supape\/\" rel=\"noopener\" title=\"Tuneluri-Supape\">Tuneluri-Supape<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Oferim o gam\u0103 de supape \u00een func\u021bie de utilizarea \u00een opera\u021biunile de excavare a tunelurilor. Sunt utilizate pentru injectarea sub presiune a amestecuri<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/ro\/produse\/tuneluri-supape\/\" class=\"cta\" rel=\"noopener\" title=\"Tuneluri-Supape\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"100729\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                            <\/div>\n            <\/div>\n                    <\/div>","protected":false},"excerpt":{"rendered":"<p>Utilizarea betonului injectat ranforsat cu fibre o\u021bel \u00een timpul fazei de c\u0103ptu\u0219ire primar\u0103 marcheaz\u0103 un nou progres \u00een tehnologia de construc\u021bie a tun<\/p>\n","protected":false},"featured_media":56217,"parent":0,"menu_order":0,"template":"","class_list":["post-99322","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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