The photo, taken on April 18, shows construction workers debugging a shield tunneling machine at Xunfu Road Station, Changsha-Zhuzhou-Xiangtan Intercity Railway West Ring Line first phase. On the same day, the shield tunneling machine started excavating ground, marking the official launch of shield tunneling construction.

This article is from Hunan Provincial Government www.enghunan.gov.cn.

Translator: Xiao Juan

Chinese source: hunan.gov.cn