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of /home/abouaayt/public_html/aboutcivil/answers/qa-plugin/user-management/layer.php what is tunnel surveying? Explain survey operations in tunnels. - Civil Engineering Technical Questions Answers - Ask a Civil Engineer
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what is tunnel surveying? Explain survey operations in tunnels.
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To set-out the necessary alignment for tunnel.Giving points for blasting within the perimeter of tunnel to be developed.
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