tunnelling Archives - International Railway Journal

tunnelling

May 19, 2022 | Infrastructure

China completes construction of 20km Yuelongmen Tunnel

Construction of the tunnel began 10 years ago.

March 14, 2022 | Infrastructure

HS2 TBMs complete first stage of tunnelling

Eventually 10 TBMs will dig a combined 103km of tunnels on Britain’s HS2 Phase One.

January 9, 2022 | Infrastructure

Semmering Base Tunnel excavation reaches key milestone

The first TBM has concluded excavation with tunnelling now 80% complete.

January 7, 2022 | Infrastructure

Tunnelling complete on Moscow’s Big Circle Line

Full launch for Russian capital’s new Metro line planned for later this year or early 2023.

December 17, 2021 | Infrastructure

First TBMs for HS2 London tunnels arrive in capital

Eventually there will be six TBMs tunnelling under the British capital.

December 17, 2021 | Infrastructure

Tunnelling launched on new São Paulo metro line

The 15.3km Line 6-Orange is described as the largest infrastructure project currently underway in Latin America.

December 4, 2021 | Infrastructure

Britain’s HS2 launches first Midlands tunnelling machine

The tunnel beneath Long Itchington Wood will be the first to be completed on HS2 Phase One.

July 8, 2021 | Infrastructure

Panama Canal Tunnel contract award delay

Losing bidders challenge decision to award design contract.

June 22, 2021 | Infrastructure

$US 4bn tunnel project planned to unlock US’ Northeast Corridor bottleneck

Tunnel dating from Civil War era to be replaced in capacity boost for Maryland.

May 26, 2021 | Australia/NZ

Melbourne metro tunnels bored through

The four tunnel boring machines (TBMs) took 20 months to dig the 6.3m-diameter rail tunnels lined with around 250,000 tonnes of concrete.

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