Overhead view of the HYCC-3 construction site
source Gateway Development Commission press release
https://www.gatewayprogram.org/wp-content/uploads/2025/05/5.20.2025-May-Board-Meeting-Press-Release-for-website.pdf
iTÜ Maden Fakültesi öğretim üyeleri Prof. Dr. Nuh Bilgin ve Prof. Dr. Cemal Balcı’nın geleneksel ve mekanize tünelcilik yöntemleri üzerine derinlemesine bir bakış sunan “Critical Issues in Selecting...
Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes porous and risks breaking apart. The biofilm...
Transportes licita por 10,7 millones de euros la asistencia tcnica para construir el primer tramo de la lnea de alta velocidad Burgos-Vitoria
source:https://www.transportes.gob.es/el-ministerio/sala-de-prensa/noticias/jue-08052025-1319