Railroad Gazette
Author :
Publisher :
Page : 636 pages
File Size : 29,64 MB
Release : 1878
Category : Railroads
ISBN :
Author :
Publisher :
Page : 636 pages
File Size : 29,64 MB
Release : 1878
Category : Railroads
ISBN :
Author : FranciscoJavier AyalaCarcedo
Publisher : Routledge
Page : 406 pages
File Size : 12,82 MB
Release : 2017-11-22
Category : Science
ISBN : 1351454617
Rock breakage with explosives has existed since the seventeenth century when black powder came into use in mining. Since then it has progressed from the invention of dynamite to the use of heavy ANFO. During the past two decades, there have been numerous technical contributions which have brought a better understanding of rock fragmentation with explosives, an improvement in drilling equipment and a noticeable evolution in the development of new explosives and blasting accessories. The Geomining Technological Institute of Spain (ITCE), aware of this progress and of the importance which the breakage process has acquired in mining and civil engineering projects, has ordered the publication of Drilling and Blasting of Rocks. The purpose of this Handbook is to give basic knowledge of the drilling systems, the types of available explosives and the accessories and the parameters that intervene in blast designing, whether controllable or not; at the same time the objectives and contents contribute to improved safety in mining. The Handbook is meant for all professionals who are involved with explosives in mining operations and civil engineering projects, as well as for students of technical schools.
Author :
Publisher : Blasters Tool & Supply Company
Page : 662 pages
File Size : 28,60 MB
Release : 1987-01-01
Category : Nature
ISBN : 9780961628406
Author : W. A. Hustrulid
Publisher : SME
Page : 736 pages
File Size : 15,10 MB
Release : 2001
Category : Technology & Engineering
ISBN : 0873351932
Underground Mining Methods presents the latest principles and techniques in use today. Reflecting the international and diverse nature of the industry, a series of mining case studies is presented covering the commodity range from iron ore to diamonds extracted by operations located in all corners of the world. Industry experts have contributed 77 chapters. This book is certain to become a standard for every practicing mining engineer and student alike. Sections include: General Mine Design Considerations, Room-and-Pillar Mining of Hard Rock/Soft Rock, Longwall Mining of Hard Rock, Shrinkage Stoping, Sublevel Stoping, Cut-and-Fill Mining, Sublevel Caving, Panel Caving, Foundations for Design, and Underground Mining Looks to the Future.
Author : Ratan Raj Tatiya
Publisher : CRC Press
Page : 906 pages
File Size : 48,18 MB
Release : 2013-05-13
Category : Technology & Engineering
ISBN : 0415621194
Surface and Underground Excavations – Methods, Techniques and Equipment (2nd edition) covers the latest technologies and developments in the excavation arena at any locale: surface or underground. In the first few chapters, unit operations are discussed and subsequently, excavation techniques are described for various operations: tunnelling, drifting, raising, sinking, stoping, quarrying, surface mining, liquidation and mass blasting as well as construction of large subsurface excavations such as caverns and underground chambers. The design, planning and development of excavations are treated in a separate chapter. Especially featured are methodologies to select stoping methods through incremental analysis. Furthermore, this edition encompasses comprehensive sections on mining at ‘ultra depths’, mining difficult deposits using non-conventional technologies, mineral inventory evaluation (ore – reserves estimation) and mine closure. Concerns over Occupational Health and Safety (OHS), environment and loss prevention, and sustainable development are also addressed in advocating a solution to succeed within a scenario of global competition and recession. This expanded second edition has been wholly revised, brought fully up-to-date and includes (wherever feasible) the latest trends and best practices, case studies, global surveys and toolkits as well as questions at the end of each chapter. This volume will now be even more appealing to students in earth sciences, geology, and in civil, mining and construction engineering, to practicing engineers and professionals in these disciplines as well as to all with a general or professional interest in surface and underground excavations.
Author :
Publisher :
Page : 112 pages
File Size : 44,46 MB
Release : 2005
Category : Railroad tunnels
ISBN :
Author : S. Fordham
Publisher : Elsevier
Page : 218 pages
File Size : 15,48 MB
Release : 2013-10-22
Category : Technology & Engineering
ISBN : 1483139735
High Explosives and Propellants, Second Edition is a four-part book classified into High Explosives, Blasting Accessories, Application of High Explosives, and Deflagrating and Propellent Explosives. Part I, High Explosives, centers on the general principles, manufacture, design, and assessment of this type of explosive. Part II, Blasting Accessories, describes initiation of explosives and different types of detonators. Part III, Application of High Explosives, deals with the commercial and military applications of high explosives. The last part, Deflagrating and Propellent Explosives, discusses the manufacture, properties, design, and application of propellants.
Author : Calvin J. Konya
Publisher :
Page : 400 pages
File Size : 29,42 MB
Release : 2003
Category : Blasting
ISBN :
Author : A. Barber
Publisher : Elsevier
Page : 693 pages
File Size : 39,54 MB
Release : 1997-12-19
Category : Science
ISBN : 008051412X
Accepted as the standard reference work on modern pneumatic and compressed air engineering, the new edition of this handbook has been completely revised, extended and updated to provide essential up-to-date reference material for engineers, designers, consultants and users of fluid systems.
Author : R K Goel
Publisher : Elsevier
Page : 382 pages
File Size : 21,21 MB
Release : 2011-08-09
Category : Technology & Engineering
ISBN : 0123858798
Rock mass classification methods are commonly used at the preliminary design stages of a construction project when there is very little information. It forms the bases for design and estimation of the required amount and type of rock support and groundwater control measures. Encompassing nearly all aspects of rock mass classifications in detail, Civil Engineering Rock Mass Classification: Tunnelling, Foundations and Landsides provides construction engineers and managers with extensive practical knowledge which is time-tested in the projects in Himalaya and other parts of the world in complex geological conditions. Rock mass classification is an essential element of feasibility studies for any near surface construction project prior to any excavation or disturbances made to earth. Written by an author team with over 50 years of experience in some of the most difficult mining regions of the world, Civil Engineering Rock Mass Classification: Tunnelling, Foundations and Landsides provides construction engineers, construction managers and mining engineers with the tools and methods to gather geotechnical data, either from rock cuts, drifts or core, and process the information for subsequent analysis. The goal is to use effective mapping techniques to obtain data can be used as input for any of the established rock classification systems. The book covers all of the commonly used classification methods including: Barton's Q and Q' systems, Bieniawski's RMR, Laubscher's MRMR and Hoek's and GSI systems. With this book in hand, engineers will be able to gather geotechnical data, either from rock cuts, drifts or core, and process the information for subsequent analysis. Rich with international case studies and worked out equations, the focus of the book is on the practical gathering information for purposes of analysis and design. - Identify the most significant parameters influencing the behaviour of a rock mass - Divide a particular rock mass formulation into groups of similar behaviour, rock mass classes of varying quality - Provide a basis of understanding the characteristics of each rock mass class - Relate the experience of rock conditions at one site to the conditions and experience encountered at others - Derive quantitative data and guidelines for engineering design - Provide common basis for communication between engineers and geologists