(The Tunnel Guillermo Gaviria Echeverri is the Main tunnel of the Toyo Tunnel) The Toyo tunnel is a mega road infrastructure project located in the department of Antioquia, Colombia. The project is articulated with the 4G Highways, specifically the Vías Mar 1 and Mar...
Tunnel formwork The project has 8 connecting galleries with similar geometries but different dimensions between them. The construction of each gallery is divided into four phases of execution due to the fact that it has different sections. The 4 phases of the 8...
In a few days, the short tunnel of the Line – Carmelitas (Túneles Proyecto Consorcio La Línea 042) will enter into service. This infrastructure is included within the well-known “Cruce de la Cordillera Central” project, which, together with others, will...
Self-supporting tunnel formwork is a system for casting the tunnel vault. It is robust and reliable, and moves autonomously over the grade, attaching itself to the base beam during the casting process. It consists of a shell or metal mold formed by modular panels that...
Assembly description of the Pamplona Tunnel formwork Tunnel formwork in mine for the construction work of the Pamplona – Cúcuta highway located in Colombia. The formwork of 15 m and radius 5.56 m has been supplied that circulates on railroad track, and whose...
The assembly and first laying of the “Expanded Sector” of the work has already been carried out. This tunnel has three sections of different sizes. We have designed a shell that fits the two larger ones and a second shell for the small one, while the...
