New developments in the technology of drilling wells at alluvial deposits
Abstract
Drilling operations at placer deposits are difficult due to the specific structure of placers. Non-cohesion, friability of sandy-pebble deposits, their water content, heterogeneity , the presence of boulders of different sizes complicate drilling in alluvial strata. ...
Область исследования:
(Archived) Without section
Funding:
None
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