{"id":3906,"date":"2017-07-11T10:08:28","date_gmt":"2017-07-11T08:08:28","guid":{"rendered":"http:\/\/iatt.it\/archivioiatt\/?page_id=3906"},"modified":"2020-03-23T14:48:47","modified_gmt":"2020-03-23T13:48:47","slug":"introduction","status":"publish","type":"page","link":"https:\/\/iatt.it\/archivioiatt\/en\/introduction\/","title":{"rendered":"Introduction"},"content":{"rendered":"<h3 style=\"text-align: center;\"><b>NO-DIG TECHNOLOGIES<\/b><\/h3>\n<p>\u00a0<\/p>\n<p>The no-dig , or\u00a0 trenchless technologies , of which IATT \u2013 a no- profit association, promotes the awareness, experimentation and diffusion in Italy, allow the laying, maintenance and rehabilitation of networks minimizing or completely avoiding open trenches and, compared to the latter, have the evident advantage of reducing:<\/p>\n<ul>\n<li>movement of debris and consequent heavy vehicle traffic and pollution;<\/li>\n<li>change of course (for pedestrian and vehicles) and public transportations delay, traffic jams;<\/li>\n<li>occupation area of public soil for the work site<\/li>\n<li>acoustic emissions;<\/li>\n<li>dust lifting;<\/li>\n<li>deterioration of road surface;<\/li>\n<li>disruption of commercial, residential or leisure activities;<\/li>\n<li>accidents for both worker and citizen walking by the interested area<\/li>\n<\/ul>\n<p>There are called \u201c low environmental impact \u201c technologies, thanks to the results of important studies that tested how their use, in the urbanized area,\u00a0 reduces social environmental costs by 80%\u00a0 , energy consumption by 56%\u00a0 and by 67%\u00a0 on-site accidents.<\/p>\n<p>No dig technologies are also extremely attractive options for crossing roadways and other transportation corridors, rivers and waterways, or in areas where there are restriction restricted due to the existence of structures or vegetation, for the laying of large diameter pipelines if necessary also at high depth.<\/p>\n<p>In general compared to trench excavations, the no dig technologies are more economical, equally reliable and less invasive in terms of social inconvenience and deterioration of road surfaces. Their convenience appears even more clear if, in a whole financial evaluation,\u00a0 social costs are\u00a0 taken into consideration.<\/p>\n<p><span lang=\"EN-GB\">Internationally trenchless\u00a0technologies\u00a0may be subdivided into five\u00a0groups:\u00a0<\/span><\/p>\n<ol>\n<li><span style=\"color: #3366ff;\"><em>SURVEY INVESTIGATION<\/em><\/span><\/li>\n<li><span style=\"color: #3366ff;\">DIRECTIONAL HORIZONTAL DRILLING<\/span><\/li>\n<li><span style=\"color: #3366ff;\">NON GUIDED HORIZONTAL DRILLING<\/span><\/li>\n<li><span style=\"color: #3366ff;\">ASSOCIATED TECHNOLOGIES<\/span><\/li>\n<li><span style=\"color: #3366ff;\">REHABILITATION AND EXPLOITATION OF EXISTING INFRASTRUCTURES<\/span><\/li>\n<\/ol>\n<p>Each technology will be described in the chart flow.<\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NO-DIG TECHNOLOGIES \u00a0 The no-dig , or\u00a0 trenchless technologies , of which IATT \u2013 a no- profit association, promotes the awareness, experimentation and diffusion in Italy, allow the laying, maintenance and rehabilitation of networks minimizing or completely avoiding open trenches and, compared to the latter, have the evident advantage of reducing: movement of debris and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"spay_email":""},"_links":{"self":[{"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/pages\/3906"}],"collection":[{"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/comments?post=3906"}],"version-history":[{"count":1,"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/pages\/3906\/revisions"}],"predecessor-version":[{"id":9061,"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/pages\/3906\/revisions\/9061"}],"wp:attachment":[{"href":"https:\/\/iatt.it\/archivioiatt\/wp-json\/wp\/v2\/media?parent=3906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}