Shanghai Tianhao Industrial Co., Ltd. has signed a strategic cooperation agreement with Shaanxi Construction Steel Structure Co., Ltd. in Xi 'an on July 1, 2021.
作者：admin 发布时间：2024-04-17 阅读次数：0
At 10 am on April 15, with the formal completion of the assembly of the 1485 ring pipe piece, the right line shield machine "Wanjiang Struggle" of Wuhu Chengnan Crossing River Tunnel successfully crossed the bottom of the Yangtze River channel and arrived at the south bank of the Yangtze River.
On March 14, after more than 10 hours of pouring operations, the first floor of the north section of the Haitai Yangtze River Tunnel was successfully poured, opening the prelude to the construction of the main structure of the tunnel project.
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