Wongm's Rail Gallery » Metro Tunnel geotechnical investigations

Soil testing works at Swanston and Collins Street

In album: Metro Tunnel geotechnical investigations

 Soil testing works at Swanston and Collins Street

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Taken with a Canon EOS 7D
Date: 18 October 2016 08:54 AM
Exposure Time: 1/160 sec
Aperture Value: f/6.3
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