Moscow starts tunneling for Rublyovo-Arkhangelskaya Metro line
, which is constructing the Rublevo-Arkhangelskaya metro line transfer tunnel between the 'Seryebyany Bor' and 'Strogino' stations, began work under the Big Stroginsky bay.
Consensus
- A tunnel is being constructed between 'Serebryany Bor' and 'Strogino' stations on the Rublyovo-Arkhangelskaya Line of Moscow Metro.
- The tunneling is being carried out by a large shield machine named 'Lily'.
- The work is taking place under the Big Stroginsky Reservoir.
- The tunneling is occurring at a depth of at least 23 meters from the bottom of the water body.
- The geological conditions are complex, with alternating layers of sand, clay, gravel, and limestone.
- The project is being conducted under strict quality control by Moscow's construction oversight bodies.
- The shield machine began operations in January.
- The tunnel will be part of a broader metro expansion program in Moscow.
Points of divergence
- The shield machine 'Lily' is operating at a depth of not less than 23 meters from the water surface. — ntv
- The depth from the top of the tunnel to the bottom is not less than 23.5 meters, and the natural water layer does not exceed 9.5 meters. — vm
- The 'Lily' shield is working under water with a total depth of at least 23 meters below the water surface. — ntv
- The shield has already passed under the Moskva River and is now working under the Big Stroginsky Reservoir. — vm
- The 'Lily' shield has passed under the Moskva River. — ntv
- The 'Lily' shield will travel approximately 3.34 kilometers, with over 1.8 kilometers under water. — ntv
- The total length of the tunnel to be constructed is approximately 3.34 kilometers. — vm
- The 'Lily' shield operates in complex hydrogeological conditions with a mix of sand, clay, gravel, and limestone. — ntv
- The geological layers are highly variable and unstable, requiring precise adjustment of shield parameters. — vm
- The 'Lily' shield was launched in difficult hydrogeological conditions at a depth of no less than 23 meters from the bottom. — ntv
- The project includes a special emergency response protocol for water inflow incidents. — vm
- The 'Lily' shield's operation is supported by a special protective measures complex. — ntv
Coverage (3 sources)
- In Moscow, a new tunnel for the Rublevo-Arhangelskaya metro line is being laid — НТВ Москва
- Efimov: Tunnel excavation between stations 'Seryebryany Bor' and 'Strogino' has begun — Вечерняя Москва
- Tunnel boring began under the Big Strogin Lake — Москва 24
Key entities
- Rublevo-Arkhangelskaya
- Moscow
- Strogino
- Silver Hill
- Vladimir Efimov
- Bolshoy Stroginsky Bay
- Vladimir Novikov
- Complex of Urban Planning Policy and Construction
- Prohodka
- Bolshoy Stroginsky
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