New in the technology of drilling wells at alluvial deposits
Abstract
Drilling operations at placer deposits are difficult due to the specific structure of placers. Incohesion, friability of sandy-pebble deposits, their water content, disorderliness, presence of boulders of different sizes complicate drilling in alluvial strata ...
Область исследования:
(Archived) Without section
Funding:
None
Similar articles
Nature of air inclusions in the Antarctic ice sheet (based on the results of ice core research)
1976 V. G. Portnov
Justification and selection of the method of control over the frozen soil structure preservation when working out the drilling parameters of engineering-geological wells.
1976 V. I. Kovalenko, I. S. Afanasiev, V. I. Vasiliev
Investigation of bottom-hole process in hard rock drilling in case of partial exposure of diamonds on the drill bit face.
1976 S. N. Tarakanov
Prospects of development of technology and technique of geological exploration drilling for solid minerals
1976 F. A. Shamshev