Automatic monitoring of cracks in Yongfeng tunnel in Sichuan


Release time:

2024-03-25

Products used: 70 vibrating wire seam meters, 4 16-channel vibrating wire acquisition instruments, 1 8-channel acquisition instrument and wireless 4G module

Project Background

The total length of the tunnel is 2000 meters. Cracks appear in the tunnel wall and weak 4G signals in the tunnel.

Construction

After the instrument enters the site, first check whether the number of instruments is consistent with the number of the bill of lading. Use a manual reader to read all the seam meters to see if they are stable and normal. After all the preparations are ready, number all the cracks in the tunnel in sequence. Install the seam meters in sequence. After the installation is completed, connect the cable guide collector position, open the setting button to set up the collection, and watch the data on the platform.

 

Key words:

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