Document DetailsNew Equipment and Technology for Deep Core Drilling in Cold Glaciers
|Authors:||Bogorodsky VV, Morev VA, Pukhov VA and Yakovlev VM|
|Periodical/Journal:||Proceedings of the Second International Workshop/Symposium on Ice Drilling Technology (eds G. Holdsworth, K.C. Kuivinen and J.H. Rand), CRREL Special Report 84-34|
A new electro-thermal drill, ETB-5 was developed from the model ETB-3, for the purpose of coring in glaciers which contain ice colder than -33°C. The unit and its functioning principles is described.