A precise agenda of decommissioning is not available yet, but europe will face a. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The sardar sarovar dam is a gravity dam on the narmada river near navagam, gujarat, india.
Dam removal is the process of demolishing a dam, leaving a river to flow freely. Karl deputy regional director gomr august 10, 2016. In southern michigan, there is no comparable cold water river system of this. The program is also relying, in part, on technology from a meter. A dead or dying dam may have silted up, stopped producing electricity, or become increasingly unsafe, at which point it may be a candidate for removal. A large storage dam consists of a concrete or fill dam with a height exceeding 15m, a grout certain or cutoff to minimize leakage of water through the dam foundation, a spillway for the safe release of floods a bottom outlet for lowering the reservoir in emergencies and a water intake structure to take the water from the reservior for. Consequently, this presents an opportunity for uk dam stakeholders to learn from the large and. The building of the pantheon of lightweight concrete material is still standing eminently in rome until now for about 18 centuries. Partially removing the dam this method involves lowering the height of the dam, or the height of the spillway, to reduce storage capacity. Dam classification high hazard classification failure has a high probability of loss of human life. The presentation describes the timeline, types, dam related terminologies, pros, cons and the environmental effects of dams. Executive summary the challenge while the construction industry is buoyed by predicted growth and expansion, it continues to underperform in four strategic areas. Activities to be performed, technical aspects and management aspects and completion of site decommissioning are the various topics covered. Tuesday 28 november 2017 keynote address david peattie, nuclear decommissioning authority session 1 regulators and regulation the evolution of decommissioning a regulators perspective wendy kennedy, offshore petroleum regulator environment and decommissioning delivering efficient decommissioning together collaboration.
The decommissioning and dismantling of nuclear facilities. Four dams on the klamath river may be simultaneously removed as early as 2021. Integer placerat congue sem, consectetur mollis ipsum dictum eget. The dam was part of a system built in the 1940s and 1950s, used to move water from the heber river into the campbell river water system. European regions, the removal of dams has great potential benefits.
Pe976 offshore platform decommissioning linkedin slideshare. Nov 28, 2017 tuesday 28 november 2017 keynote address david peattie, nuclear decommissioning authority session 1 regulators and regulation the evolution of decommissioning a regulators perspective wendy kennedy, offshore petroleum regulator environment and decommissioning delivering efficient decommissioning together collaboration and cost efficiency ian fozdar, oil and gas authority. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Dam decommissioning watch the great damnation trailer.
Free download gravity dam seminar,civil engineering seminar. Conclusions 22 footnotes 24 decommissioning in the north sea. Greenhouse gas ghg emissions from hydroelectric dams are often portrayed as nonexistent by the hydropower industry and have been largely ignored in global comparisons of different sources of electricity. It contains short discrete fibres that are uniformly distributed and. In keeping with this casebycase approach, today, secretary of the interior sally jewell sent a letter to the federal energy regulatory commission offering her support for the removal of four pacificorpowned dams on the klamath river. The sediment trap efficiency primarily depends on the sediment particle fall velocity and the rate of water flow through the reservoir strand and pemberton, 1982. Winner of the standing ovation award for best powerpoint templates from presentations magazine. So whether youre looking to learn how to create amazing presentations, stepbystep. Types and degrees of dam decommissioning international rivers. Decommissioning dams on the klamath river to restore. Chapter 8 dam decommissioning and sediment management.
It is the largest dam and part of the narmada valley project, a large hydraulic engineering project involving the construction of a series of large irrigation and hydroelectric multipurpose dams on the narmada river. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Dam removal a new option for a new century the aspen institute. Types and degrees of dam decommissioning international.
Dam is a solid barrier constructed at a suitable location across a river valley to store flowing water. Consequently, this presents an opportunity for uk dam stakeholders to learn from the large and growing literature describing us experience. Following many years of collaboration between first nations, government agencies, stakeholders and bc hydro, the heber dam has been decommissioned, which means the dam has been removed and the river is flowing along. The decommissioning training course of the argonne ne division conducts periodic training of various technical and other staff of various organizations involved in any of a number of ways in the decommissioning process. May 24, 2007 greenhouse gas ghg emissions from hydroelectric dams are often portrayed as nonexistent by the hydropower industry and have been largely ignored in global comparisons of different sources of electricity. Kerr wood leidal was retained to provide detailed design, support public and regulatory processes, and oversee construction of the dam s decommissioning.
A free powerpoint ppt presentation displayed as a flash slide show on id. Chapter 8dam decommissioning and sediment management 83 relative size of the reservoir, the greater the sediment trap efficiency and the amount of reservoir sedimentation. Life cycle energy, cost and externalities estimation from small hydropower plant in india. Fibre reinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Project presentations different project presentations releated to dam are. In fact, youll find 50 beautiful slide decks on this page. Dam decommissioning guideline a guide for dam owners. For other dams, it can be a very complex and costly process, requiring years to accomplish. Decommissioning training course, decontamination and. The decommissioning of offshore oil and gas installations and pipelines on the united kingdom continental shelf ukcs is controlled through the. The dam and pipelines created barriers for wildlife and for steelhead in the heber river. Dec 04, 2012 the heber dam is a 120metre long, 10 metre high rock fill timber dam on the heber river on vancouver island. They range in size from the largest at eagle nest lake, to smaller lakes like mcgaffey.
A precise agenda of decommissioning is not available yet, but europe will face a large number of closed down facilities. This is the most complete list of the best powerpoint presentations on the web. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Through their generous support of our organizations dam removal programs, we would like to thank the following. When the conditions at the dam worsened, the ministry drew down the reservoir and lowered the static forces on the dam. This powerful film odyssey across america explores the sea change in our national attitude from pride in big dams as engineering wonders to the growing awareness that our own future is bound to the life and health of our rivers. Landscape context and the biophysical response of rivers to dam. Rather than storing water behind the dam, wood stave pipelines were used. Decommissioning dams a guide for dam owners 7 step 1 determining the initial case for decommissioning as part of establishing an initial case for decommissioning, dam owners will need to assess the risks and challenges associated with continuing to maintain and operate their dams. The decommissioning of offshore oil and gas installations and pipelines on the united kingdom continental shelf ukcs is controlled through the petroleum act 1998. The dam, located near gold river in the centre of vancouver island, was built 54 years ago, and hadnt been generating power since 2006. Hydropower irrigation water for domestic consumption drought and flood control for navigational facilities other additional utilization is to develop fisheries structure of dam heel.
Storage of water is utilized for following objectives. Decommissioning in the north sea royal academy of engineering. Technical bulletin for dam decommissioning and removal 1. Impacts from decommissioning of hydroelectric dams. Depending on the particular dam, these options may include no action, structural repair, dam removal. The purpose of this webinar is to provide an overview of recent trends in dam decommissioning in the united states with an emphasis on the engineering and design aspects of dam decommissioning. Vermont yankee decommissioning updatenewport rotary. Interesting presentation on dam download topics for seminar. Krrc says fish passage system doesnt address other dam problems. State game commission owned dams the commission owns 11 dams around the state. Dam decommissioning sponsors may be able to obtain grants or federal funding from a variety of sources to completely remove the footprint of the dam, restore the wetland characteristics of the former stream, and reconnect the function of the 100year floodplain. Civil engineering seminar topicsfree download engineering. Introduction to dam decommissioning association of state. This document provides information on dam decommissioning in ontario, factors to consider, relevant issues associated with decommissioning as well as information about the decision making process relating to dam decommissioning.
Dambased schemes are those in which water is store in the river by constructing a dam across the. Each dam has a different classification either low hazard or high hazard. Final pucker street dam removal and dowagiac river restoration. Biophysical responses to dam removal varied by landscape cluster.
Decommissioning dams a guide for dam owners 4 decommissioning method 2. Decomworld is the goto meeting place for the global decommissioning, abandonment and latelife asset management community, where the industrys leading experts, regulators, service companies and tech developers come together to meet, learn and do business. Association of state dam safety officials 239 south limestone lexington, kentucky, u. However, the life cycle assessment lca of any hydroelectric plant shows that ghg emissions occur at different phases of the power plants life. Seminar decommissioning, a new challenge for nuclear safety. Bianes emailed staffers who were preparing a presentation for one of the. Dams dams dam is a solid barrier constructed at a suitable location across a river valley to store flowing water. Heres how the largest dam removal project in the u. Duis vestibulum, magna in imperdiet aliquet, leo leo semper lorem, quis ornare felis felis in eros. Ppt hydropower 1700 powerpoint presentation free to.
These include operators, regulators, policy makers and those representing local communities likely to be affected by shutdown of major facilities. It shows that the lighter materials can be used in concrete. Vermont yankee decommissioning updatenewport rotary clubjoseph r. Nhc worked cooperatively with hemmera and mike miles and associates to provide conceptual and detailed decommissioning plans for the diversion dam, 3. Dec 11, 20 a large storage dam consists of a concrete or fill dam with a height exceeding 15m, a grout certain or cutoff to minimize leakage of water through the dam foundation, a spillway for the safe release of floods a bottom outlet for lowering the reservoir in emergencies and a water intake structure to take the water from the reservior for. Ppt seminar free download as powerpoint presentation. Dowagiac river restoration pucker street dam removal presentation. Understand the latest trends about social media, ai, growth hacking and more and get. Decomworld is the goto meeting place for the global decommissioning, abandonment and latelife asset management community, where the industrys leading experts, regulators, service companies and tech developers come together to.
Education and training in nuclear decommissioning seminar. It is undertaken for a variety of reasons that include environmental rehabilitation. Lynchmanager, government affairsentergy nuclear vermont yankee, llc envy august 4, 2015 vermont yankee nuclear power station vynps ceased power operations on december 29, 2014 after 633 days of continuous power operation a record for the vy site. Decom offshore have experienced decommissioning and demolition consultants recognised as leading industry experts in decommissioning, decontamination, dismantling, demolition, asset recovery, waste management and land remediation, having presented papers at many specialist global decommissioning and demolition conferences and seminars. Dam removal full decommissioning may be the most direct and effective method for eliminating the negative effects of dams on the structure and function of river ecosystems, but it is only one of several dam management alternatives. Or the arrangement made for systematic control of water flow for better optimum utilization of available water. Offshore platform decommissioning 3 day course outline day one introduction and learning objectives each attendant introduces herhimself and indicates what questions issues she he has and would like to highlight during the workshop decommissioning roadmap, regulatory issues geneva.
Decommissioning liability assessment workshop to promote safety, protect the environment and conserve resources offshore through vigorous regulatory oversight and enforcement. Dam safety and earthquakes seminar reports and ppt topics. The urgent problem of nuclear installations decommissioning the decommissioning of nuclear facilities is one of the major challenges of the coming decades for europe. Prepared by the ussd committee on dam decommissioning. Jrc decided to organise jointly a seminar on education and training in nuclear decommissioning with three main objectives. Kerr wood leidal was retained to provide detailed design, support public and regulatory processes, and oversee construction of the dams decommissioning. Overview dam decommissioning to post ministry for the. Guidelines for dam decommissioning projects united states. The effectson amount of water available, uses of the river and reservoir if appropriate, fish and wildlife. Aug 10, 2016 decommissioning liability assessment workshop to promote safety, protect the environment and conserve resources offshore through vigorous regulatory oversight and enforcement. Free download lightweight concrete design seminar with complete ppt. If selected as the preferred alternative, these guidelines may help in the development and execution of a successful dam. Though the process leading to removal of the klamath dams.
Requires an emergency action plan and an operation and maintenance manual. Dam decommissioning workshop, traverse city mi, 2425 april 2006 conclusions and future directions dam decommissioning is a powerful new tool from the standpoints of public safety management of aging infrastructure ecosystem restoration management of threatened and endangered populations. Background dam building associated with early colonization recreation most common purpose for privatelyowned dams water supply agriculture transportation industry nrc estimated 2. Process for decommissioning dams august 28, 2014 new mexico state game commission meeting. The seminar on education and training in nuclear decommissioning organised by the jrc together with the university of birmingham addressed three main objectives. In preparing this paper, i requested copies of current specifications for foundation grouting from several corps of engineers districts, the tva and the bureau of reclamation.