Physical model of a thermodrill projectile
Authors:
Abstract
The efficiency of well sinking in glacial deposits by thermo-drilling shells is largely determined by the selection and maintenance of rational modes of operation of the crown-heater and the system of melt water removal from the bottom hole during drilling ...
Область исследования:
(Archived) Without section
Funding:
None
Similar articles
Предварительные исследования пневмоударного бурения с использованием газожидкостных смесей в качестве очистного агента
1981 V. Ya. Klimov
Experience in determining the stability of clayey rocks in the borehole walls
1981 I. L. Eberling, V. Ya. Klimov