Shanghai: self developed super large diameter shield machine to complete the "first show"-瞭望新时代网-瞭望时代，放眼世界

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Shanghai: self developed super large diameter shield machine to complete the "first show"

2022-03-03

On March 2, the "Meifu road working well Huajing station" section of the connecting line of Shanghai regional railway airport was first opened, marking the successful completion of the "Qiyue" and "first show" of the super large diameter shield machine independently developed and manufactured by Shanghai tunnel. It is reported that the total length of "Qiyue" is about 99 meters, of which the length of the main machine is about 16 meters and the cutting diameter of the cutter head is 14.05 meters. The commissioning and offline will be completed in October 2020. During the construction period, "Qiyue" successively went down through the high-voltage iron tower, Hongmei South Road viaduct and metro line 15, ensuring the safety of all kinds of complicated water, gas, power and communication pipelines, and finally successfully completed the underwater reception in the receiving well of Huajing station. (Xinhua News Agency)

Edit：He Chuanning Responsible editor：Su Suiyue

Source：people.cn

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