Project Information: Construction of New Railway Station of Llamaquique, two 85 m length platforms and auxiliar facilities included.
The station is builded under reinforced concrete slab between diaphragm walls with hidarulic clamshell until 17 m depth.
Reinforcement works to Fresno tunnel of 99 m long and 60 m² cross section.
- Sección: Variable
- Longitud: 19 m
Overburden: Max. 20 m
Method of Tunneling:
- Mechanical excavation
Geology and Geotechnical Data:
- Conglomerates, clays, marls and sandstones
- Hydraulical clamshell