In situ borehole strength measurements on multi-year sea ice

This paper presents a review of the current state of knowledge on the in situ borehole strength of multi-year ice. Since very few data exist in the open literature, data from the private sector are combined with publicly available data to present a review of borehole measurements on second-year and...

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Bibliographic Details
Main Authors: Johnston, M., Timco, G. W., Frederking, Robert M (Bob)
Format: Article in Journal/Newspaper
Language:English
Published: 2003
Subjects:
Online Access:https://nrc-publications.canada.ca/eng/view/object/?id=2812e37e-ad36-41c0-86b9-d67524e58e77
https://nrc-publications.canada.ca/fra/voir/objet/?id=2812e37e-ad36-41c0-86b9-d67524e58e77
Description
Summary:This paper presents a review of the current state of knowledge on the in situ borehole strength of multi-year ice. Since very few data exist in the open literature, data from the private sector are combined with publicly available data to present a review of borehole measurements on second-year and multi-year ice. Data from six studies are compiled and related to fieldwork that was conducted on multi-year ice (in 2002) to further the understanding of how old ice decays. Borehole strength data on old ice are related to corresponding ice temperature and salinity measurements. Peer reviewed: Yes NRC publication: Yes