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Doha Metro Gold Line

Location icon Doha, Qatar, Qatar
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
Ref #: 0
Category:

Construction

Location Doha, Qatar, Qatar
Subcategory
Built in 2015
Opened in 2019
Application Type
Client Qrail
Contractor company ALYSJ JV (Aktor, Larsen & Toubro, Yapi Merkezi, STFA, Al Jaber Engineering)

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Product used for the project

MAPEBLOX PKG
MAPEBLOX PKG
Packing grease for mechanized tunnelling with TBM
MAPEBLOX T S
MAPEBLOX T S
Tail sealant for mechanized tunneling with TBM Product sold only by Mapei…
MAPEDRILL M3
MAPEDRILL M3
Synthetic polymer in liquid form for water based fluids to be employed in…
MAPEGROUT COMPACT
MAPEGROUT COMPACT
Pre-mixed injecting grout characterized by great resistance to wash-out and…
MAPEGROUT GUNITE 300 AF
MAPEGROUT GUNITE 300 AF
Pre-packed one-component cementitious mortar with accelerated setting for dry…
MAPEQUICK AFK 888
MAPEQUICK AFK 888
Alkali-free accelerator for shotcrete Where to use • Securing surfaces during…
MAPEQUICK CBS SYSTEM 1
MAPEQUICK CBS SYSTEM 1
Liquid retarding admixture with plasticizing effect for cementitious-based…
MAPEQUICK CBS SYSTEM 2
MAPEQUICK CBS SYSTEM 2
Liquid activator admixture used in extremely fluid backfill grouts systems,…
POLYFOAMER FP
POLYFOAMER FP
High performance liquid foaming agent, based on biodegradable anionic…
POLYFOAMER FP/LL
POLYFOAMER FP/LL
Liquid foaming agent based on biodegradable anionic surfactants combined with a…
RESFOAM 1KM
RESFOAM 1KM
One-component, ultra-fluid polyurethane resin applied by injection for…
2212 - DEFOAMER XP
DEFOAMER XP
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