Институт Геотехнической Механики Им. Н.С. Полякова Нан Украины
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Priority to UAU201011400UpriorityCriticalpatent/UA58375U/en
Publication of UA58375UpublicationCriticalpatent/UA58375U/en
A method for development working at construction of substructures includes drifting with cross section of arched form, at that form of cross section of working is arranged as a truncated ellipse with its cut coinciding with floor of the working, and center is placed at distance from floor, at that large axis of ellipse is directed at angle to dip line.
UAU201011400U2010-09-242010-09-24Method for development working at construction of substructures
UA58375U
(en)
Composite structure for an artificial photosynthesis reaction and integrated reaction device for artificial photosynthesis including same, and composite structure for a water splitting reaction and integrated reaction device for water splitting including same