CLEAN : Victorian Tunnel brought back to life for Crossrail

CLEAN : Victorian Tunnel brought back to life for Crossrail

Assessment

Interactive Video

Other

10th Grade - University

Hard

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The video discusses the restoration of a Victorian tunnel originally built in 1878. The team removed old rail infrastructure and deepened the tunnel to accommodate modern trains, which require a larger profile due to overhead electrics. The tunnel's historical construction quality is praised, and safety measures are emphasized to prevent collapse during modifications.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the kinematic envelope of modern trains compare to that of steam trains?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What measures were taken to ensure the safety of the tunnel during deepening?

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