Skip to Main Content
Keywords: drilling & drillholes
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (2018) 171 (4): 179–185.
Published: 24 May 2018
... intervals. The as-built trajectory is compared with the proposed trajectory after each survey to ensure the core remains within the tolerance envelope. 02 10 2015 11 09 2017 ICE Publishing: All rights reserved 2018 drilling & drillholes field testing & monitoring tunnels...

or Create an Account

Close Modal
Close Modal