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Doha Metro Gold Line

Doha, Qatar

2015 - 2019
CLIENT
Qrail

CONTRACTOR

ALYSJ JV (Aktor, Larsen and Toubro, Yapi Merkezi, STFA, Al Jaber Engineering)

DESCRIPTION
The project involves the excavation of two parallel tunnels, one in each direction, approximately 13 km long with an internal diameter of approximately 6.17 m.
The “Gold Line”, together with a further 3 metro lines, forms part of the project to build the new infrastructural mobility system promoted by Qatar under the scope of the National Development Plan for 2030
6 EPB TBM Herrenknecht have been used for the excavation with a diameter of 7,05 m for a total tunnel length of 26200m
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25.2854473000,51.5310398000
 
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