• for Tailings and Water Management Facilities

    implementing a tailings management system as described in the Tailings Guide. Developing and implementing a site-specific OMS manual in the absence of a tailings management system can be an important step to improving tailings management and reducing risks.

  • New Gold 2018 Corporate Responsibility Report – Tailings ...

    The OMS Manual sets out early-warning trigger and alert levels, facilitating early identification and management of potential dam stability concerns. Inspections by personnel : The company’s tailings facilities are regularly inspected by trained New Gold employees – sometimes as

  • Safety guidelines and good practices for tailings ...

    A tailings dam is a tailings embankment or a tailings disposal dam. The term “tailings dam” encompasses embankments, dam walls or other impounding structures, designed to enable the tailings to settle and to retain tailings and process water, which are constructed in a controlled manner. A tailings impoundment is the storage space/volume ...

  • APPENDIX F1 Tailings storage facility design report

    OLYMPIC DAM EXPANSION PROJECT Tailings Storage Facility Design Report P 9 of 105 2 EXECUTIVE SUMMARY BHP Billiton proposes to expand the existing Olympic Dam operation, including all associated infrastructure. Large quantities of tailings (approximately 70 million tonnes per annum) will be stored in an above-ground tailings storage facility (TSF).

  • Technical Report: Design and Evaluation of Tailings Dams ...

    Design, and Analysis of Tailings Dams (BiTech Publishers Ltd. 1990). This is particularly true of certain concepts and organizational emphases, as well as many of the tables and figures. In some cases, this document presents a digest of Vick's overall approach to tailings dam planning and design.

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  • ESR/2016/1933 Manual for assessing consequence categories ...

    Manual Manual for assessing consequence categories and hydraulic performance of structures Page 4 of 34 • ESR/2016/1933 • Version 5.02 • Effective: 29 MAR 16 Department of Environment and Science The Manual does not detail operational standards for regulated structures.

  • KINROSS’ BEST PRACTICE APPROACH TO TAILINGS

    Centreline Tailings Dam Design 3. 1. 2. Tailings Starter Dyke PARACATU TAILINGS MANAGEMENT Following the 2015 failure of the Samarco tailings dam in Mariana, Brazil, a great deal of attention has been paid to tailings dam safety by communities, authorities, and legislators. The Company has responded proactively, and our approach to organizing

  • TAILINGS DAMS SUSTAINABLE MANAGEMENT SHORT

    Australia on Tailings Dams and Sustainable Management. The short courses are being provided to assist tailings dam owners, and their professional staff and advisers to provide up-to-date information on how to plan, implement, operate and sustainably close their dams in a safe and

  • Wide-area monitoring of tailings dams in Brazil

    Challenge. A Brazilian mine has a complex tailing dam monitoring system that covers 22 dams. The mine consultant and Worldsensing partner, Tetra Tech, in charge of dam monitoring needs to gather real-time data from various sensors (piezometers, water level sensors and inclinometers) installed across different tailings dams and send the data to a database server and workstation.

  • Technology of Dams and Tailings Disposal : Instituto ...

    The tailings are deposited hydraulically from the crest of the starter dam, forming a tailings beach. Over time, this material becomes denser and serves as a foundation for future raising dams, which are made with the tailings material itself. The process is repeated until it reaches the expansion elevation.

  • Tailings storage facility audit guide

    Tailings storage facility audit – guide Page 2 of 20 Introduction This audit was reviewed and improvements made in June 2017. This audit was originally published in June 2003 under the title Tailings dam HIF audit. Note: The Safety Regulation System (SRS) has replaced the AXTAT system and all reporting is done online through SRS.

  • DSC3F June 2012 TAILINGS DAMS - Dams Safety NSW

    Manual prepared for each tailings dam (s4.2.10). The DSC has identified several particularly critical issues that require an appropriate minimum standard of design (and operation) to satisfy the DSC’s requirements for upstream / centre lift tailings dams (s4.2.11).

  • Tailings Storage Guidelines2

    2 Guidelines on the Development of an Operating Manual for Tailings Storage 2. COMPONENTS OF AN OPERATING MANUAL 2.1 Introduction and General An Operating Manual for a TSF has two primary purposes: 1 To provide a documented procedure for the safe and efficient storage of tailings

  • Assessing Risks of Mine Tailing Dam Failures

    Tailings dams are some of the largest man-made structures in the world. The consequences of tailings dam failures can be catastrophic for communities and ecosystems in the vicinity of the dams. Almost three hundred tailings dam failures have been reported in the last hundred years. Failures are usually caused by extreme events (precipitation,

  • Manual 019: Decommissioning, Closure, and Abandonment of ...

    4 Considerations for Closure and Abandonment of Tailings Dams . With few exceptions, tailings facilities, with or without dams, are permanent structures on the landscape. The expectation is that tailings facilities with dams will be modified to replicate natural landforms as much as possible to meet the directive requirements.

  • Management of Tailings Facilities

    CHANGES IN VERSION 3.1 Version 3.1 is an update to the third edition of A Guide to the Management of Tailings Facilities (the Tailings Guide), released in November 2017, to reflect the second edition of MAC’s Developing an Operation, Maintenance, and Surveillance Manual for Tailings and Water Management Facilities (the OMS Guide), released at the same

  • CENTERRA GOLD’S COMMITMENT TO TAILINGS SAFETY

    starter dam. Tailings are discharged behind the dam and form a tailings beach as water drains, allowing the tailings to harden and form a foundation for the next lift. Construction progresses such that the crest of the dam moves upstream to the starter dam using a portion of the hardened tailings as a foundation.

  • Stability of tailings dams under static and seismic ...

    The stability of tailings dams has drawn much attention over the past few decades as a significant number of tailings dam failures have been recorded worldwide. The present study focuses on the investigation of the behavior and the stability of this kind of earth structure under static and

  • GUIDELINES ON TAILINGS DAMS - Resolution Copper

    1.2 Tailings Dam v’s Tailings Storage Facility (TSF) 1 1.3 Past Lessons Learnt 1 1.4 Sustainable Use of Dams for Tailings Storage 2 1.5 The need for these Guidelines 2 1.6 Australian Regulations and Guidelines 3 1.7 Consultations 4 1.8 Procedure for Tailings Dam Life Cycle Management 4 1.9 Definitions 6 2.0 Key Management Considerations 9

  • MATERIAL CONSIDERATIONS IN THE DESIGN OF

    dam. This may be different for a tailings impoundment. Cores are built not so much to prevent excessive loss from the reservoir (as for a dam), as to preclude escape of poten-tially contaminated fluid to the environment. There are cases where the seepage from the

  • Long-term Risk of Tailings Dam Failure (U.S. National Park ...

    Tailings dams differ from water supply reservoir dams in two significant ways—dam-life design, and dam-construction design. First, unlike a dam built for impounding water, which can ultimately be drained if the structural integrity becomes questionable, a tailings dam must be designed to safely impound the material behind the dam in perpetuity.

  • TAILINGS DAM MONITORING FOR BODDINGTON

    By upgrading from manual to wireless monitoring, the Boddington Mine benefits from the real-time monitoring of the tailings dam by minimizing safety risks for its site personnel and the surrounding areas and reducing the costs of monitoring such a large area. About Worldsensing Worldsensing is a widely recognized global IoT pioneer.

  • Big, real-time data can help better manage tailings dams ...

    May 15, 2020  On January 26, 2019, the Córrego do Feijão mine’s tailings dam burst, killing 270 people in the Brazilian state of Minas Gerais. (Image by Eric Marmor, Wikimedia Commons).

  • DAM OPERATION, MAINTENANCE, and INSPECTION MANUAL

    accurate and up-to-date records of their dams. This manual is an update of the 1985 version that was based on the 1983 manual developed by the Ohio Department of Natural Resources, Division of Water, Dam Inspection Section entitled "Operation Maintenance and Inspection Manual for Dams, Dikes and Levees". Special thanks are extended to Mr. J.

  • Long-term Risk of Tailings Dam Failure (U.S. National Park ...

    Tailings dams differ from water supply reservoir dams in two significant ways—dam-life design, and dam-construction design. First, unlike a dam built for impounding water, which can ultimately be drained if the structural integrity becomes questionable, a tailings dam must be designed to safely impound the material behind the dam in perpetuity.

  • TAILINGS DAM MONITORING FOR BODDINGTON

    By upgrading from manual to wireless monitoring, the Boddington Mine benefits from the real-time monitoring of the tailings dam by minimizing safety risks for its site personnel and the surrounding areas and reducing the costs of monitoring such a large area. About Worldsensing Worldsensing is a widely recognized global IoT pioneer.

  • Big, real-time data can help better manage tailings dams ...

    May 15, 2020  On January 26, 2019, the Córrego do Feijão mine’s tailings dam burst, killing 270 people in the Brazilian state of Minas Gerais. (Image by Eric Marmor, Wikimedia Commons).

  • DAM OPERATION, MAINTENANCE, and INSPECTION MANUAL

    accurate and up-to-date records of their dams. This manual is an update of the 1985 version that was based on the 1983 manual developed by the Ohio Department of Natural Resources, Division of Water, Dam Inspection Section entitled "Operation Maintenance and Inspection Manual for Dams, Dikes and Levees". Special thanks are extended to Mr. J.

  • TAILINGS STORAGE FACILITIES MANAGEMENT 2019

    1 33 tailings dam were published in the FY19 half-yearly Results presentation. The additional 4 TSFs are comprised of an additional 3 oxalate dams at Worsley and a newly constructed TSF at GEMCO 2 Worsley Alumina, Cannington, Cerro Matoso, Wessels (South Africa Manganese), GEMCO, Hermosa and South Africa Energy Coal

  • Raymond forklift manuals library Download the PDF ...

    Our forklift manuals are available for all the top lift truck models from Raymond. And they are instantly downloadable in a PDF format that can be read on any computer with a PDF reader. And they are instantly downloadable in a PDF format that can be read on any computer with a PDF reader.

  • Montana's tailings-dam regulations are global model ...

    The engineer must certify the manual as well as inspect the tailings facility and review compliance with the manual annually. ... But in January of 2019 a 282-foot high tailings dam at Vale’s ...

  • What are tailings dams? IndustriALL

    Tailings dams are used to store water and waste that come as by products from the mining process. It is estimated there are at least 3,500 tailings dams around the world. But as there are around 30,000 industrial mines, the number of tailings dams is likely to be much higher. Tailings dams can be huge in size, as big as lakes, and reach 300 ...

  • In the Wake of the Mount Polley Mine Tailings Breach

    lacked any reference to tailings dam requirements, 2) were presumed to be covered under water dam or environ-mental legislation, or 3) were limited to just a few of the important consid-erations for safe tailings dams. They concluded that none of the existing regulations in other jurisdictions were written specifically for tailings dams.

  • Presentations - Tailings and Mine Waste 2017

    Jan 31, 2018  Johnson et al - Sloughing of a tailings excavation slope due to rapid drawdown.pdf View Download 1378k: v. 2 : Jan 31, 2018, 8:47 AM: Vivian Giang: Ċ: Komeil and Simms - Post-failure runout analysis from tailings dams using viscosity bifurcation rheology.pdf View Download 1996k: v. 2 : Jan 31, 2018, 8:47 AM: Vivian Giang: Ċ

  • Tailings dam - Wikipedia

    A tailings dam is typically an earth-fill embankment dam used to store byproducts of mining operations after separating the ore from the gangue. Tailings can be liquid, solid, or a slurry of fine particles, and are usually highly toxic and potentially radioactive.Solid tailings are often used as part of the structure itself. Tailings dams rank among the largest engineered structures on earth ...

  • 1 DYNAMIC ANALYSIS

    The delayed failure of the Upper San Fernando dam was also observed in the Mochikoshi tailings dam failure, which occurred in 1978 in Izu-Ohshim-Kinkai, Japan as a result of a magnitude M7 earthquake followed by a magnitude M5.8 aftershock. Two dams failed: Dam No. 1 failed during

  • APPENDIX B.4D: Tailings Management Operation,

    the Casino Tailings Facility B.4B Mine Waste Management Alternatives Assessment B.4C Tailings Management Facility Dam Breach Inundation Study B.4D Tailings Management Operation, Maintenance and Surveillance Manual B.4F Ore Characterization B.4E 2014 and 2015 Geotechnical Testing of Leach Ore B.4G Review and Updates to the Conceptual Wetland Water

  • Factor of Safety? - Do we use it correctly? - GHD

    A formal set of minimum FoS for various loading conditions was presented in the USACE Design Manual (USACE, 1970) and the same FoS values, with minor modifications, appear to have been adopted by many organisations including USBR (1987), Norwegian Geotechnical Institute (1992), BRE (1999), ANCOLD (2012) (for tailings dams) and others.

  • Factor of Safety? - Do we use it correctly? - GHD

    A formal set of minimum FoS for various loading conditions was presented in the USACE Design Manual (USACE, 1970) and the same FoS values, with minor modifications, appear to have been adopted by many organisations including USBR (1987), Norwegian Geotechnical Institute (1992), BRE (1999), ANCOLD (2012) (for tailings dams) and others.

  • The benefits of using drones for thermal leak inspections ...

    Problems in tailings dams can cause catastrophic repercussions on active mines and incur massive failure costs and safety hazards. With common failures being caused by leaks, seepage, and poor ...

  • General Design and Construction Considerations for Earth ...

    This manual applies to HQUSACE elements, major subordi nate commands, districts, laboratories, and field operating activities having responsibility for the design and construction of earth and rock-fill dams. 1-3. References Required and related publications are listed in Appendix A. 1-4. Overview of Manual

  • PARTNER CONTENT: INNOVATION Centralising tailings dam ...

    on inefficient, manual processes, are leading to a lack of consistency in managing tailings dams, with no industry standard for best ... If you are an expert in tailings dam man-l ...

  • TAILINGS MANAGEMENT PLAN

    embankment or other aspects of dam safety requirements that are contained in the applicable Operations and Maintenance Manual (OM) and Emergency Action Plan (EAP) associated with the Alaska Dam Safety approvals which would be included in the Dam Safety Program Plan, Volume V, (to be developed). 1.2 Permits and Authorizations

  • What does it mean to be the Engineer of Record (EoR) for a ...

    of tailings dams, ranging from TSFs at metal mines, to coal processing facilities and coal com-bustion plants, and other tailings dams (e.g., oil sands, phosphates, etc.). Notably, 90% of the respondents indicated that their organizations had experience with more than 20 tailings dams

  • Design Standards No. 13 Embankment Dams

    dam is accomplishing its purpose and has proven itself safe through several cycles of operation. As a result of analytical engineering procedures, a few embankment dams have been constructed to heights greater than 1,000 feet above their foundations, 2-2 DS-13(2)-10 December 2012 .

  • In the Wake of the Mount Polley Mine Tailings Breach

    lacked any reference to tailings dam requirements, 2) were presumed to be covered under water dam or environ-mental legislation, or 3) were limited to just a few of the important consid-erations for safe tailings dams. They concluded that none of the existing regulations in other jurisdictions were written specifically for tailings dams.

  • Tailings Management Fact Sheet

    slope. In contrast the South Dam is designed to have tailings deposited off the upstream face to create a beach. Future tailings deposition beyond 2.5 million tonnes (Stage 2) will require the South Dam to be raised with downstream methods to its ultimate crest elevation and the West Dam to be constructed for containment up to 18MT.

  • Muk3D Tailings+

    Comprehensive tailings solutions in minutes, not weeks. Develop conceptual designs for a tailings storage facility quickly, providing for near real-time evaluation of different options, locations and tailings disposal technologies from a volumetric viewpoint.

  • Manual on small earth dams - Food and Agriculture ...

    2.2 Safety aspects and scope of the manual 5 2.3 Irrigation dams 6 2.4 Community participation 8 2.5 Social and gender aspects 9 2.6 The USBR manual on small dams 10 3 Earth embankments 11 3.1 Introduction 13 3.2 The homogeneous embankment 13 3.3 The zoned embankment 15 3.4 Cutoff trench and core 16 4 Earth works 19 4.1 Investigations 21

  • Tailingsfo Tailings Storage Guidelines and Standards

    Tailings Storage Guidelines and Standards. Figure1: Key tailings management documents used in industry . Introduction. There exists a large volume of documentation relating to all aspects of design, construction, operation and closure of tailings facilities in the form of manuals, technical papers, conference proceedings and textbooks (Anglo 2005).

  • Guidelines for Design of Dams

    For the proper operation and maintenance of a dam, see "An Owners Guidance Manual for the Inspection and Maintenance of Dams in New York State" (Reference 6). 1.2 Application A permit is required if the dam: is at least 10 feet high or stores 1 million gallons (3.07 acre feet) or

  • Erik Medina PMP®- Tailings Dam - Pontificia Universidad ...

    View Erik Medina PMP®- Tailings Dam’s profile on LinkedIn, the world's largest professional community. Erik Medina PMP®- has 3 jobs listed on their profile. See the complete profile on ...

  • 职位: Operations and Project