Chongqing will conduct physical examinations of tunnels along 49 expressways

author：Bright Net 2021-11-01 10:41:16

A few days ago, the Chongqing Public Resources Exchange Network issued the "2021 Tunnel Disease Treatment Project Bidding Announcement of the Northeast Operation Branch of Chongqing Expressway Group Co., Ltd.", and Chongqing will carry out routine disease treatment for a total of 49 tunnels along the G42 Wanzhou to Wushan section and the G6911 Fengjie to Wuxi section. In addition to the conventional disease treatment of a total of 49 tunnels such as crack filling and slotting and buried pipes, three tunnels including Dafengkou, Peach Tree Tree, and Shenjiapo are also reinforced by using existing temporary steel arch supports. (Upstream News)

Source: Chongqing Release

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Chongqing will conduct physical examinations of tunnels along 49 expressways

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