Hard rock mining handbook pdf

Successful gold mining is generally done in two steps. Because dust sampling has so many pitfalls, a chapter on methods used to sample dust is included. Chapter 4 engineering classification of rock materials. The handbook will be of the greatest value in planning for future operations.

There are hard rock underground mines, and there are soft rock underground mines. Although some of the information described herein may be applicable to other types of mining operations, this handbook was prepared primarily for sand and gravel operations. I hope an ebook will be published asap because this handbook is a powerful tool in the daily project management business not only for me. Chapter 4 engineering classification of rock materials 631.

Hardrock mining techniquesunderground minesminings method. Regardless of land ownership and mineral or other land use rights, there are often numerous authorities at these levels that must be integrated into the. Basic patterns of drill holes employed in opencast mines. Gold deposits live in igneous or metamorphic rock, which is relatively hard, as do diamonds, copper, silver, nickel and zinc source. The mining valuation handbook is the most comprehensive book published on this subject. Waste rock removed by mining and deposited on the surface not tailings. Hardrock underground mining how underground mining. Mining also may occur on state land and tribal land in any of the states in region 10. Caterpillar offers a range of underground hard rock mining equipment and solutions to meet your high production demands and lower your cost per ton. 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. A handbook on rock engineering practice for tubular hard rock mines. University of rizona mining and geological engineering. Centers for disease control and prevention national institute for occupational safety and health.

The first edition was published in 2000 by mcintosh engineering, a mining engineering consulting company. Hardrock mine feature glossary undergroundexplorers. The subsequent chapters describe dust control methods for different kinds of mines and mining equipment. Daily website hits and downloads continue as students and professors, miners, engineers and mining executives embrace the hard rock miners handbook as an invaluable source of practical mining information. The purpose of the qma is to encourage prospecting, exploration. The design of this handbook is basic to application requirements of an average largescale surface mine. This premium finance edition has been fully revised, expanded and updated. Cat underground hard rock mining equipment caterpillar. Lacys work will continue to assist lawyers, landmen and others to gain an overview. It is currently in its third printing, is used by thousands people in the mining industry, including students. This third edition of the sme mining engineering handbook reaffirms its international reputation as the handbook of choice for todays practicing mining engineer.

Powder factors typical powder factors used in mass blasts rules of thumb rock type pf kgm3 hard 0. Timbers laid at right angles to each other like a log cabin used to support the roof, sometimes filled with rock or debris. Mining available for download and read online in other formats. The book project management for mining is an excellent handbook for the wide range of mining projects. Roomandpillar mining pillars of original bedrock are left to support rock pressures and to protect personnel. The properties of rock fall into two broad classes. Bedrock is the solid hard rock of the earths crustlike a cliff or like the solid rock you see in. This site uses and sets cookies on your computer to help make this website better by keeping the site reliable and secure, personalizing content and ads, providing social media features, and. For mining situations the irmr mrmr system has proved to be suitable and is described in the rock mass classification section. Hard rock mining permit handbook wyoming land quality division hard rock mining handbook introduction this handbook is intended to assist applicants in the preparation of a comprehensive initial application containing all required information. The mining industry is vital to the australian economy, accounting for around 32% of annual exports.

Coal deposits, for instance, live in relatively soft sedimentary rock. The hard rock miners handbook is a reference book that deals with the underground hard rock mining industry. Underground mining methods presents the latest principles and techniques in use today. Guide to hard rock prospecting, exploration and mining in yukon 2 mineral tenure on commissioners land the quartz mining act qma is the primary legislation governing hard rock mining activities on lands in the yukon. The general mining act of 1872 helped open the west by allowing individuals to obtain exclusive rights to mine billions of dollars worth of hardrock minerals, including gold, silver, copper, uranium, and other valuable mineral deposits on land belonging to the united states without having to pay a federal royalty. Environmental protection agency epa implement a multimedia, multistatute approach to dealing with the environmental concerns posed by hardrock mining.

University of rizona mining and geological engineering rock excavation mne 415 515. Mining the hard rock in the silverton san juans marshall, john on. Unesco eolss sample chapters civil engineering vol. Spacing 15 x hole diameter hard rock 20 x hole diameter soft rock burden 1. Yamatomi encyclopedia of life support systems eolss figure 2. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Much rock engineering knowledge has become general practice through experience, and by the efforts of rock mechanics practitioners and educational institutions to propagate the best practices in the industry. A handbook for reclaiming sand and gravel pits in minnesota. Hard rock miners handbook wikipedia republished wiki 2. Underground mining methods and applications production headframe hans hamrin 1. It is defined as a concentration of minerals that can be exploited and turned into a saleable product to generate a financially acceptable profit under existing economic conditions.

A handbook on rock engineering practice for tubular hard. Many rock engineers are graduates in science or engineering, but some have mining diplomas. Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for. This includes underground coal and hard rock mines, as well as surface mines, stone mines, and hard rock tunnels. Although the framework focuses on understanding and improving the use of. In contrast soft rock mining refers to excavation of softer minerals such as coal, or oil sands. Guide to hard rock prospecting, exploration and mining in. Mponeng is a gold mine in south africas north west province, about 65 k. Underground mining hard rock underground hard rock mining refers to various underground mining techniques used to excavate hard minerals such as those containing metals like gold, copper, zinc, nickel and lead or gems such as diamonds. Hard rock tbms can be used in relatively soft to hard rock conditions, and best when rock. Construction methods and activities draft eis and dr aft section 4f evaluation 33 june 2017 surface construction would also be required where the new track surface alignment would be constructed, at the shaft sites from which soil and rock would be excavated, and where ground.