Freeze-on limits bed strength beneath sliding glaciers

Across all glaciers, ice caps, and ice sheets, the gravitational driving stress, and therefore the average basal shear stress falls in a narrow range that tops out around 1 bar. Here, the authors show that the mechanical resistance posed by heterogeneous infiltration of ice into sediments governs th...

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Bibliographic Details
Main Authors: Colin R. Meyer, Anthony S. Downey, Alan W. Rempel
Format: Article
Language:English
Published: Nature Publishing Group 2018-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-05716-1