COMPLEX MECHANIZATION EXCAVATION IN PERMAFROST
The book presents a short analysis of different methods of preparing permafrost ground for excavation. The use of trenches, pits and vertical systems is discussed as well as thawing by radiation and the excavation of non-metallic materials. (Author) Trans. of mono. Kompleksno-Mekhanizirovannaya Razr...
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Format: | Text |
Language: | English |
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1969
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Online Access: | http://www.dtic.mil/docs/citations/AD0692487 http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0692487 |
Summary: | The book presents a short analysis of different methods of preparing permafrost ground for excavation. The use of trenches, pits and vertical systems is discussed as well as thawing by radiation and the excavation of non-metallic materials. (Author) Trans. of mono. Kompleksno-Mekhanizirovannaya Razrabotka Vechnomerzlykh Gruntov, Leningrad, 1968 p1-103. |
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