Planning design and analysis of tailings dams pdf merge

Equipotentiol lint surfaceupper flow line flow line note. Download planning design and analysis of tailings dams pdf. Planning, design, and analysis of tailings dams steven g. Download planning design and analysis of tailings dams pdf free. It has been written for engineers and owners engaged in the planning, design. Download planning design and analysis of tailings dams read online. Much of the seismic activity of northern sweden consists of microearthquakes occurring near postglacial faults. The design report is a more complex and detailed report that presents an analysis of the background conditions and investigations undertaken when planning the tsf. Designing safe and stable tailings dam structures with. Guidelines for construction cost estimating for dam. Vick, 9780471898290, available at book depository with free delivery worldwide. Planning, design, and analysis of tailings dams 1983 edition. Vick is kind of easy activity to do whenever you desire. This report describes the design of the proposed tailings storage facilities in support of the environmental impact statement eis and the commitments made therein associated with tailings.

Revision 20171 tailings management plan minto mine, yt. Guidelines for construction cost estimating for dam engineers and owners was prepared by the ussd committee on construction and rehabilitation. Ebook download planning, design and analysis of tailings. Ancold guidelines for design of dams and appurtenant. He is involved with paste and thickened tailings storage systems, tradeoff studies and value engineering. It is the largest dam structure on earth by volume. Guidance about tailings storage department of mines. Numerical analyses of earthquake induced liquefaction and. Permission to use planning, design, and analysis of tailings dams as a. Large quantities of tailings approximately 70 million tonnes per annum will be stored in an aboveground tailings storage facility tsf. Based on lessons learned from the investigations of the recent mount polley and fundao tailings dam failures in british columbia, canada and minas gerais, brazil respectively, government agencies, regulatory bodies and industry are improving how tailings dams are designed, built and maintained.

Our mining team has extensive experience in both underground and surface mine design as a result of the many projects we have completed throughout the world over a large range of commodity types. The work has been prepared through a great deal of voluntary work by the tailings dam subcommittee of ancold, led by mr david brett. Our inventory of tsfs comprises active and 52 inactive or. The purpose has been to evaluate a design suggestion for a tailings dam located in mexico, and this was done from a strain stress perspective which also included. However, rather than other people feels you have to instil in yourself that you are reading planning, design, and analysis of tailings dams, by steven g. One significant aspect to be considered while design and construction are done is to minimize adverse effects to the environment.

Cda technical bulletin on tailings dam breach analyses. Sections of this document rely heavily on steven g. Planning, design, and analysis of tailings dams uq espace. Planning, design, and analysis of tailings dams 9780921095125 by vick, steven g. However, larger magnitude earthquakes do occur in sweden, and earthquake statistics indicate that a magnitude 5 event is likely to occur once every century. Planning, design, and analysis of tailings dams book. A contextual approach to sustainable land planning and site design read. The purpose of a closure plan is to make sure that the site is. The stability of the tailings impoundment is also dependent on foundation characteristics, such as shear. The design height of the largest tailings dam at present is 260 m. Plans, train personnel and undertake emergency response scenario.

Undertaken by multidisciplinary expert teams, combining leading external. With traditional tools like spreadsheet models, cad and mine design packages, scheduling and volumetric modeling of tailings areas can be a very painful experience, often producing oversimplified solutions. Ebook download planning, design and analysis of tailings dams geotechnical engineering read now. Tailings characteristics can vary greatly and are dependent on the ore mineralogy together with. The safety factors under different working conditions are obtained by combining the seepage field with. A r isk assessment of the long term, post closure performance of a tailings facility may be undertaken to compare alternative closure scenarios or to guide design of the closure works. Planning, design and analysis of tailings dams by s. How do tailings dams differ from water dams and how does that effect classification. Challenges with conducting tailings dam breach studies. Guidelines ancold published the guidelines on tailings dams in may 2012.

Tailings management plan minto mine 201701 february 2017. Various types of tailings dams may be used for different purposes. Planning, design, and analysis of tailings dams, by steven g. Vick, who is not responsible for any errors of omission or interpretation in the present document. Planning, design, and analysis of tailings dams vick, steven g. Also reading each time you want, this task will not disrupt. Generic decisionmaking on the retreatment of copper. Challenges in seismic stability analysis of tailings dams. What methods can be used to perform breach analyses. Overtopping water flows over the crest of the dam contrary to the design.

Stability analysis on a planned mexican tailings dam diva portal. The short courses are being provided to assist tailings dam owners, and their professional staff and advisers to provide uptodate. Tailings dam construction design of slime is likely to slide and cause the dam to break away. Ancold guidelines for design of dams and appurtenant structures for earthquake draft march 20178 2 assessment of design seismic ground motions and analysis method 2. The design considerations include capacity calculations of subsurface drainage systems, spacing of outlets, spacing of parallel drains,use of geotextiles and alternative drain. In order to improve the situation the international commission on large dams with the united nations environmental programme. While these construction principles can be applied to all types of mill tailings dams, each area, climate, and subsequent use requires some modification in the various design parameters. The report outlines the basis of the design and justifies the parameters adopted for the engineering design, construction, operation, rehabilitation and after closure of the tsf. Cda workshop on tailings dam breach analysis advancing the state of practice.

The syncrude mildred lake tailings dyke in alberta, canada, is an embankment dam about 18 kilometres 11 mi long and from 40 to 88 metres 1 to 289 ft high. Water cover closure design for tailings dams state of the art. Vick, nowadays, will certainly not require you to constantly buy in the store offline. Affiliates of our company currently operate 18 tailings. Mclver partner casagrande consultants arlington mass. Pdf historic abandonment of mines, and their tailings dams, has contributed to. Seismic analysis of a concrete dam with a complex configuration.

Stability of tailings dams under static and seismic. Vicks planning, design, and analysis of tailings dams bitech publishers ltd. How amec foster wheeler canada approaches dam classification and breach analyses that we have used for dams in. The environmental impact of seepage from gold mine tailings. The failures of tailings dams, used to store waste from mining operations, pose a significant risk to the health of people and the environment, especially in many low income countries where the. Planning, design, and analysis of tailings dams in. Dams, embankments and other types of surface impoundments are by far the. Pdf design, construction and management of tailings storage. Figure 6 flow sheet for seismic stability analysis. Efficient and costeffective modelling and analysis of hydraulic structures using cfd. Guidelines on tailings dams planning, design, construction. Guidelines on tailings dams planning, design, construction, operation and closure revision 1 july 2019 category. Others are modifications of current soils engineering practices. Permission to use planning, design, and analysis of tailings dams as a major source was provided by mr.

Outline of presentation why do we classify dams and what is the purpose. By using these guidelines, governments and industry are fostering the protection of the environment and human welfare in our region. General guidance for the design of tailings dams in northern regions. There are three broad design types for tailings dams.

Our lead engineers have key operations experience holding positions such as vp of operations, vp of development, mine superintendent, director of engineering, as well as operations foreman and shift. Affiliates of our company currently operate 18 tailings storage facilities tsfs, 16 in the u. Free ebook planning, design, and analysis of tailings dams, by steven g. Planning, design, and analysis of tailings dams wiley series in geotechnical engineering. Chapter 11 design and construction of tailings dams authorstream. Download pdf planning, design, and analysis of tailings dams, by steven g. Technical report design and evaluation of tailings dams epa nepis. Planning, design, and analysis of tailings dams by steven. Stanford libraries official online search tool for books, media, journals, databases, government documents and more. The disposal of mine tailings material a dissertation. Solid tailings are often used as part of the structure itself.

Design engineer an independent consultant retained specially for dam safety expertise and a registered engineer responsible for performance monitoring data analysis and interpretation, dam safety inspection and reporting assistance, tailings dam planning and design assistance, and permitting assistance. A postclosure risk analysis of a closed tailings facility may be used to understand if the closed facility generates societally acceptable risks. A contextual approach to sustainable land planning and site design. Read planning, design, and analysis of tailings dams by steven g. Combining the two waste streams increases the physical stability. Planning, design, and analysis of tailings dams a wileyinterscience publication geotechnical engineering series wiley series in geotechnical engineering. The procedure usually adopted in such cases is to separate the tailing into coarse sand and fines in a classifier, and to use the coarse product to build up the wall. This will continue to provide a coherent and thorough technical basis for design, operation and closure of tailings dams for the miningminerals processing industry. Ancold is pleased to continue its contributions to the promotion of tailings dam safety.

For the stability analysis of tailings dams, the accurate profile of the. Planning, design, and analysis of tailings dams by steven g. The volume of tailings is normally far in excess of the liberated resource, and the tailings often contain potentially hazardous contaminants. Pdf design, construction and management of tailings. Risk assessment of the longterm performance of closed. Chapter 11 design and construction of tailings dams. Upstream tailings dams are unforgiving structures, and any one or combinations of improper design, construction and operation have resulted in a number of wellknown, catastrophic failures, that have in some instances caused loss of life, such as the stava failure in italy berti et al. Design parameters used these may derive from approved small dam design manuals plan of the tsf site itself showing details and total area of structure, working area and ultimate tailings capacity volume to include allowance for nonrecovered water content erosion control measures for the embankment and toe. In proceedings of the international workshop on seismic stability of tailings dams, cleveland, ohio, 1011 november 2003. Read planning design and analysis of tailings dams pdf free.

The tailings dams of gura rosiei and valea salistei are. Environmental guidelines for the management of small. Safety guidelines and good practices for tailings management. Appendix f1 tailings storage facility design report. Designing safe and stable tailings dam structures with centrifuge modelling e. This paper presents dynamic analyses of the effects of larger earthquakes on an upstream tailings dam at the aitik copper mine. Cda technical bulletin on tailings dam breach analyses v. This study represents one of the most recent analyses of dam failure trends. These safety guidelines and good practices for tailings management facilities promote good practices that will help avoid accidents at such facilities and minimize the effects of any accidents that should still occur. Planning, design, and analysis of tailings dams wiley.

Buchan department of mining, queens university, canada abstract the failure of a number of waste dumps and tailings dams over the last decade has directed public attention to the potential hazard and severe environmental. Planning, design, and analysis of tailings dams 1983. Do not allow the water to fall into the fissured because it will cause the formation of shear forces and ultimately weakening of the tailings dams seismicity design require consider potential seismic activity at the site tailing dam. Reviewing an ebook planning, design, and analysis of tailings dams, by steven g. Pdf geomorphic analysis for tailings dam design in consideration. Tailing disposal methods and tailings dam construction design. The environmental impact of seepage from gold mine tailings dams near johannesburg, south africa submitted inpartialfulfilment oftherequirements. Yield shear strength ratio for liquefaction triggering analysis of tailings dams. Guidelines on tailings dams and not referred to as a standalone document.

There is an excellent location to acquire the book planning, design, and analysis of tailings dams by steven g. Abstract similarities are noted in the practices and problems of constructing dams to impound mine tailings fly ash and chemical wastes. Best practices for tailings dam design klohn crippen berger. Reliable tdba and mapping are critical for tailings dam design and safety management as they. Due to the usually huge dimensions of the impoundments, the great highs of the embankments and the site conditions like saturated loose granular foundation materials and high pga, tailings dams represent a highrisk construction for the environment in case of a dam failure.

The area 2 pit was mined in two stages starting in april 2011. Chapter 11 design and construction of tailings dams by leo casagrande professor of the practice of foundation engineering harvard university and bruce n. Ebook free ebook planning, design, and analysis of. Sep 07, 2017 best practices for tailings dam design. Olympic dam expansion project tailings storage facility design report p 7 of 105 1 introduction 1. Tailings dams planning, design, construction, operation and. Vick, john wiley sons external link, new york, 1983, 369 p. The lack of any comprehensive tailings dam database has prevented meaningful analysis, either gross comparisons such as country to country comparisons, or tailings dam failures versus hydro dam failure rates or technical failure analysis to help prevent future incidents. The records are very incomplete on crucial data elements.