Download or read book Geomechanics of Mine Workings Support Systems written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2018-02-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The basic principles of geomechanical processes occurring in the mine workings during extraction of minerals are discussed in this book. Particular attention is paid to the support system, specifically to the various anchor and frame support designs, and also to the modern means providing resource-saving conditions of ensuring mine workings sustainability.

Download or read book Mine Openings Stability and Support written by J. Aldorf and published by Elsevier. This book was released on 2013-10-22 with total page 403 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this book, the authors present a review of the methods used for the solution of problems of stability and support of mine workings, based on the study and analysis of the validity conditions of individual theoretical computing procedures. The classification of these methods, based on the analysis of factors determining the behaviour of a system of mine openings, should contribute to the greater objectivity of decisions connected with the management and control of mining operations and, from the educational point of view, enable the intricate problems of stability to be better understood. Chapters dealing with support structures and technologies of support review the present state of the art with special reference to problems prevailing in Europe where mining is carried out under continuously deteriorating and less favourable natural conditions.The authors have assembled the theoretical and practical knowledge necessary for those to whom the book is addressed, namely, practising mining engineers and project managers, and students and graduates in mining colleges and schools.

Download or read book Modelling in Geomechanics written by F.P. Glushikhin and published by Routledge. This book was released on 2022-02-27 with total page 254 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study presents the fundamental principles of the theory of modelling with equivalent materials. Recommendations are given for the computation and development of models as well as planning and conduction of experiments. Experimentation, techniques adopted for measurement of pressure, stress & strain as well as the methods employed for predicting geomechanical processes during mining for minerals.

Download or read book Geomechanical Processes during Underground Mining written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2012-09-03 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume deals with economic aspects of mining companies development strategies, various mineral deposits development techniques, imitational modeling of mine workings with rock massif, methane extraction technologies during coal mining, geomechanical processes during plow mining, mining transport importance for mineral extraction, massif

Download or read book Combined Roof Bolting Systems of Mine Workings written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2020-08-11 with total page 363 pages. Available in PDF, EPUB and Kindle. Book excerpt: The basic principles of geomechanical processes occurring in mine workings during the extraction of minerals are discussed in this monograph. Particular attention is paid to the support system, specifically to the various roof-bolt and frame support designs, and also to the modern means providing resource-saving conditions for ensuring mine workings sustainability. The basic principles of the computing experiment performance at the modelling of geomechanical processes are also presented and the stress-strain state of "rock massif – mine working support" systems are investigated. Finally, the results of field studies are discussed and illustrated. Modern studies are presented in this work, the advanced support systems are introduced and the solution to the problem of low-cost rock pressure control in mine workings is described. Further the unique study in the thin-layer massif of weak rocks is conducted and the technical and economic aspects of mine workings maintenance during rocks heaving are described. The book will be of interest to scientists in research and design organizations in the mining sector, engineers and technological workers in mines, as well as university academics and students.

Download or read book New Techniques and Technologies in Mining written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2010-08-09 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mining is the foremost source of minerals that all countries find essential for maintaining and improving their standards of living. Mined materials are needed to construct roads and hospitals, to build automobiles and houses, to make computers and satellites, to generate electricity, and to provide many other goods and services that consumers enjoy. The high tech industries and even the better known resource industries are all dependent, in some way, on the mining industry. But exploring, extraction and processing of minerals require big material and labour costs and there is a big number of acute problems to face, such as: environment and water pollution, worsening of mining-geological conditions, depletion of minerals that can be extracted only by conventional methods, rock pressure manifestation, big depths of the deposits and transportation of the minerals on the surface. In order to find modern solutions there is a big number of scientists and engineers all over the world dedicating their research to most current problems and inventions of innovative technologies and techniques in mining. Some of the most important results of such research is presented in this book and covers the following topics: management of strain and stress state of the massif, underground coal gasification, substantiation of rational parameters of various types of support, ventilation in underground openings, design of mine workings and other vital questions.

Download or read book Combined Roof bolting Systems of Mine Workings written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2020 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The basic principles of geomechanical processes occurring in mine workings during the extraction of minerals are discussed in this monograph. Particular attention is paid to the support system, specifically to the various roof-bolt and frame support designs, and also to the modern means providing resource-saving conditions for ensuring mine workings sustainability. The basic principles of the computing experiment performance at the modelling of geomechanical processes are also presented and the stress-strain state of "rock massif - mine working support" systems are investigated. Finally, the results of field studies are discussed and illustrated. Modern studies are presented in this work, the advanced support systems are introduced and the solution to the problem of low-cost rock pressure control in mine workings is described. Further the unique study in the thin-layer massif of weak rocks is conducted and the technical and economic aspects of mine workings maintenance during rocks heaving are described. The book will be of interest to scientists in research and design organizations in the mining sector, engineers and technological workers in mines, as well as university academics and students

Download or read book Rock Support and Reinforcement Practice in Mining written by A.G. Thompson and published by CRC Press. This book was released on 1999-01-01 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt: The text broadly covers recent developments in ground control techniques, and their at operating mines, worldwide. Specific topics include: design and analysis of support and re-inforcement in metalliferous mines, mesh, shotcrete and membrane support systems, and strata control in coal mines.

Download or read book Progressive Technologies of Coal Coalbed Methane and Ores Mining written by Volodymyr Bondarenko and published by CRC Press. This book was released on 2014-08-11 with total page 534 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presenting new technologies in underground coal extraction, with special attention to mine galleries support and maintenance, load mechanism of "massif-support system-safety system" systems, analysis of face equipment for thin coal seams mining and substantiation of rational stoping parameters. Advanced surface mining technologies of coal and ore a

Download or read book Technical and Geoinformational Systems in Mining written by Genadiy Pivnyak and published by CRC Press. This book was released on 2011-09-05 with total page 350 pages. Available in PDF, EPUB and Kindle. Book excerpt: New trends of mineral deposits mining in the world consist of intensifying and concentration of mining operations. This is achieved with the help of new technical equipment that is more reliable, having greater service life and more available power. Consideration is given to quantity reduction of stopes and development workings together with their geometrical dimensions growth; also length increase of longwalls and extraction panels is examined. Innovative technologies helping to increase technical-economic indices, extraction volume, working efficiency and safety rules are presented in the book. Specific attention is given to unmanned mineral extraction technologies development using electro-hydraulic management systems of machinery. Plough systems are examined for coal extraction from thin and very thin seams (ranging from 0.8 to 1.2 m of thickness with gaining of stable daily output equal to 2.5-3 thousand tons). Analytical models describing geomechanical interaction between "massif-support" system elements are presented, finite-element method use for research and simulation of stress-strain state around stopes and development workings at coal, ore and other mines are also given. The borehole underground coal gasification technology is introduced with receiving technical gas for electricity generation, and syngas for usage in the chemical industry. Also research of gas hydrates and development of technologies for their extraction from the Black sea bottom is further scrutinized in this book.

Download or read book Rock Support in Mining and Underground Construction written by P.K. Kaiser and published by CRC Press. This book was released on 1992-01-01 with total page 728 pages. Available in PDF, EPUB and Kindle. Book excerpt: An up-to-date record of the most recent developments and thinking in the methods, problems and challenges in the field of rock support, including cable bolting, shotcrete in mining, support in rockburst-prone ground, and support design, analysis and applications.

Download or read book Advances in Rock Support and Geotechnical Engineering written by Shuren Wang and published by Butterworth-Heinemann. This book was released on 2016-08-17 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advances in Rock-Support and Geotechnical Engineering brings together the latest research results regarding the theory of rock mechanics, its analytical methods and innovative technologies, and its applications in practical engineering. This book is divided into six sections, rock tests, rock bolting, grouted anchor, tunneling engineering, slope engineering, and mining engineering. Coverage includes fracture hinged arching process and instability characteristics of rock plates, failure modes of rock bolting, scale effects, and loading transfer mechanism of the grouted anchor. Also covered are recent innovations and applications in tunneling engineering, slope engineering, and mining engineering. This book provides innovative, practical, and rich content that can be used as a valuable reference for researchers undertaking tunneling engineering, slope engineering, mining engineering, and rock mechanics, and for onsite technical personnel and teachers and students studying the topics in related universities. - Enriches new theories on failure modes of rock plates, rock bolting mechanisms, and anchor loading transfer - Develops new methods of evaluating the stability of slope engineering and the roof stability of the mined-out areas - Includes fracture hinged arching process and instability characteristics of rock plates, failure modes of rock bolting, scale effects, and loading transfer mechanism of the grouted anchor

Download or read book Proceedings of Geotechnical Challenges in Mining Tunneling and Underground Infrastructures written by Amit Kumar Verma and published by Springer Nature. This book was released on 2022-06-03 with total page 800 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book consists of selected papers presented at the International Conference on Geotechnical Challenges in Mining, Tunneling and Underground Infrastructures (ICGMTU), held as a virtual conference on December 20, 2021. The papers represent the research work in the related fields of underground mining, ground control, mining geotechnics, geo-instrumentation, mine tunnelling, and underground structures. It focuses on the latest technology being implemented including artificial intelligence and machine learning applications to solve challenges in mining tunneling and geotechnical structure engineering. It also highlights the state-of-the-art technologies adopted by the civil and mining industry for their commercial as well as environmental benefits. The papers are presented by an international pool of academics, research scientist, and industrial experts and therefore cater to the global audience from the field of underground engineering.

Download or read book Geotechnical Stability in Surface Mining written by Raj.K. Singhal and published by CRC Press. This book was released on 2022-05-14 with total page 422 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the proceedings of the international symposium on geotechnical stability in surface mining in Calgary. The symposium deals with the full gamut of mine equipment development, selection and utilization.

Download or read book Numerical Modelling of Discrete Materials in Geotechnical Engineering Civil Engineering and Earth Sciences written by Heinz Konietzky and published by CRC Press. This book was released on 2004-10-15 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this fully up-to-date volume, important new developments and applications of discrete element modelling are highlighted and brought together for presentation at the First International UDEC/3DEC Symposium.Papers covered the following key areas:* behaviour of masonry structures (walls, bridges, towers, columns)* stability and deformation of tunne

Download or read book Tailings and Mine Waste 08 written by The Organizing Committee of the 12th International Conference on Tailings and Mine Waste and published by CRC Press. This book was released on 2008-11-17 with total page 462 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tailings and Mine Waste08 contains papers from the twelfth annual Tailings and Mine Waste Conference, held by Colorado State University of Fort Collins, Colorado. The purpose of this series of conferences is to provide a forum for discussion and establishment of dialogue among all people in the mining industry and environmental community regardin

Download or read book Energy Efficiency Improvement of Geotechnical Systems written by Genadiy Pivnyak and published by CRC Press. This book was released on 2013-11-19 with total page 246 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book covers innovative technologies and approaches for improvement of technical and economic parameters of functional geotechnical systems. The focus is on mathematical modelling of objects and processes, as well as the development of techniques and their control algorithms. The book comprises schemata of practical tasks solving related to mine ventilation and electrical circuit operation, cutter-loaders and mining electrical vehicles. It also demonstrates possible applications of hybrid technologies and IT-methods to the work of geotechnical systems. Implementation of methods and technologies presented in the book will allow to reduce energy resources consumption of geotechnical systems, and to enhance environmental and economic parameters of their operation, being one of the essential conditions for sustainable development in modern society. The book is particular of interest to technical specialists, researchers, students and university teachers, whose work is connected to the improvement of efficiency of geotechnical systems.