A portable earth-drill system for permafrost studies

Author:

Calmels Fabrice,Gagnon Olivier,Allard Michel

Publisher

Wiley

Subject

Earth-Surface Processes

Reference8 articles.

1. . 1985. Prototype drill for sampling fine-grained perennially frozen ground. CRREL Report 85-1, U.S. Army Engineer Cold Regions Research and Engineering Laboratory, Hanover, NH.

2. . 1960. Core drilling in frozen ground. Technical Report No. 3-534, U.S. Army Engineer Waterways Experiment Station, Vicksburg, MS.

3. An Improved Motorized Corer and Sample Processing System for Frozen Peat

4. . 1985. Ice-coring augers for shallow depth sampling. CRREL Report 85-21, U.S. Army Engineer Cold Regions Research and Engineering Laboratory, Hanover, NH.

5. . 1986a. Drill bits for frozen fine-grained soils. CRREL Special Report 86-27, U.S. Army Engineer Cold Regions Research and Engineering Laboratory, Hanover, NH.

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