{"id":11641,"date":"2026-03-31T11:35:55","date_gmt":"2026-03-31T11:35:55","guid":{"rendered":"https:\/\/konferencje.inzynieria.com\/gibp2026\/speaker\/rafal-sobczyk\/"},"modified":"2026-04-08T10:15:20","modified_gmt":"2026-04-08T10:15:20","slug":"rafal-sobczyk","status":"publish","type":"prelegenci","link":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/speaker\/rafal-sobczyk\/","title":{"rendered":"Rafa\u0142 Sobczyk"},"content":{"rendered":"<p><strong>Soilfrac Grouting \u2013 Facts and Myths. Experiences from the \u0141\u00f3d\u017a Cross-City Tunnel <\/strong><\/p>\n<p>Soilfrac compensation grouting is a technology used for actively controlling ground movement during tunnel construction in urban environments. An expert will discuss the origins and operating principles of the technology, the role of monitoring, and experiences from projects in Poland and around the world. Using the example of the \u0141\u00f3d\u017a Cross-City Tunnel, practical challenges related to the execution, acceptance, and settlement of works aimed at ensuring the safety of surrounding structures will be presented, with the best result being the absence of visible damage and deformation. <\/p>\n","protected":false},"featured_media":12062,"menu_order":92,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false},"categories":[56],"tags":[],"acf":{"afiliacja":"Keller Polska sp. z o.o.","Dopisek":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/prelegenci\/11641"}],"collection":[{"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/prelegenci"}],"about":[{"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/types\/prelegenci"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/media\/12062"}],"wp:attachment":[{"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/media?parent=11641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/categories?post=11641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/konferencje.inzynieria.com\/gibp2026\/en\/wp-json\/wp\/v2\/tags?post=11641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}