Methods of excavation core drilling

Описание

Тип публикации: статья из журнала (материалы конференций, опубликованные в журналах)

Год издания: 2011

Идентификатор DOI: 10.4028/www.scientific.net/AMM.90-93.3015

Ключевые слова: Boring, Circle drilling, Core drilling, Cutting tools, Drilling, Predrilling, Basic principles, Comparison models, Cutting process, Degree of relevance, Frozen ground, Rapid optimization, Research studies, Snow covers, Civil engineering, Machinery, Milling (machining), Optimization, Permafrost, Snow, Soils

Аннотация: The article reviews the basic principles of interaction between the cutting tools with the ground. Their advantages and disadvantages. It is carried out to determine the degree of relevance of the issues under research and to clarify the currently existing methods of solving them. We are especially interested in frozen soils, becauПоказать полностьюse the problem of the frozen soils' development is one of the most serious to date. Most of the unexplored territories of the world lie under the snow cover in winter times. in the extreme north an acute problem of dealing with permafrost soils demands a rapid optimization of the cutting processes applied to frozen grounds. To this end, we developed a special milling and boring rig BME-2000 (Bore-Milling Equipment 2000) [24], based on a machine excavator. It works on the principle of core drilling and is designed to develop permafrost and extremely durable surfaces such as asphalt and concrete. This article will try to formulate all the necessary questions for further research studies and to set objectives for further optimization of the cutting processes based on the BME-2000 as a comparison model. This will be done through a review of all known principles of excavation and existing machinery that deals with the development of soils/frozen soils and very durable surfaces. © (2011) Trans Tech Publications.

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Издание

Журнал: (14 October 2011 through 16 October 2011, Jinan

Выпуск журнала: Vol. 90-93

Номера страниц: 3015-3025

Персоны

  • Andrey S. (Harbin Institute of Technology, School of Mechatronics Engineering, Harbin, China)
  • Yuan J.H. (Harbin Institute of Technology, School of Mechatronics Engineering, Harbin, China)
  • Alexander D. (Oil and Gas Department, China Siberian Federal University, Krasnoyarsk, Russian Federation)