Temperature measurements in subsea permafrost off the coast of Alaska
Temperature measurements have been made in shallow, small-diameter boreholes in the Beaufort, Chukchi, and Bering seas off the Alaskan coasts since 1975. Methods for making access holes with light-weight equipment are described. These included augering, water jet drilling, rotary water jet drill-ing...
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Format: | Text |
Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.575.423 http://pubs.aina.ucalgary.ca/cpc/cpc4-238.pdf |