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15 July 2015

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Changsha Metro Line 4 Launches Shield Tunneling Machine

2016-06-16 Download Print

A shield tunneling machine started drilling ground at Pingyang Station of Yuhua District on June 15, 2016, marking the official tunneling phase of the Changsha Metro Line 4 project. The machine is tunneling towards Changsha South Railway Station direction at a speed of 7.5 meters per day.

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Translator: Yu Jiangjiang

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