Doha, Qatar

Date 05/10/2017
Place Doha, Qatar - Gold Line Metro / Sport City Station
Customer ALYSJ JOINT VENTURE Client: QATAR RAIL
Monolith Size UNDERPASS A: Divided in 7 Segments // Height: 10 m, Width: 13 m L: 85 m // Total Weight: 12.300 Ton
Underpass dimension Underpass A: 85m // Underpass B: 54,7m // Underpass C: 57,4m
Pushing methodology Tunnel Jacking
Pushing Lenght Underpass A: 87,5m // Underpass B: 54,7m // Underpass C: 57,4m
Description A total of 3 pedestrian underpasses were jacked under sport city intersection connecting the Gold Line Metro with FIFA Khalifa Stadium. The works were carried out in mass rock with the 100% of the excavation made from inside the tunnels. The 3 underpasses were completed providing ZERO Traffic Impact to the surrounding infraestructures. Fist time ever the Box Jacking methodology has been used in Qatar.