BOOKS - SCIENCE AND STUDY - Технология бульдозерной разра...
US $6.60
649684
649684
Технология бульдозерной разработки вечномерзлых россыпей
Author: Емельянов В.И.
Year: 1976
Number of pages: 290
Format: DJVU
File size: 10,82 MB
Language: RU
Year: 1976
Number of pages: 290
Format: DJVU
File size: 10,82 MB
Language: RU
The book describes the technology of bulldozer development of permafrost placers. General information on placer deposits is given. The bulldozer development method, its peculiarities in the development of permafrost placers of the North-East and ways of further improvement are briefly described. Issues of preparation of placers for operation and rocks for excavation are covered. The technology and mechanization of stripping and mining operations are considered. The issues of technological water supply and transportation of rocks are described. The terms used in bulldozer mining of placers are explained. The book is intended for production specialists, design and research organizations, and can also be useful for teachers and students of mining universities and technical schools.