Stockpile stewardship and management includes the role to safely dismantle and dispose of components from warheads that have been retired. Planning1 adrian wilkinson overview stockpile management is a wideranging term that covers speci. Once the report is generated youll then have the option to download it as a pdf, print or email the report. Mathematical modelling of the coal stockpile selfheating process. Stockpiles are assembled from coal delivered by trains from load points at mines. The shape and positioning of stockpiles can also be used to control moisture and mold growth. Abstract australias economy depends upon mining exports. Do not wet dry coal or add wet coal to a dry coal stockpile repair washouts and gullies on discard dumps immediately monitor the degree of compaction, temperature and gases emitted from longterm stockpiles do not store coal adjacent to or on top of hot coal do not load hot coal 55c into trains or ships. The material was needed for use in vietnam to combat a strain of malaria that resisted the synthetic drug being used. Product stockpiles are often used as a control measure to regulate the. Prinsif dasat management of the stockpile is the application system is fifo first in first out, which earlier incoming coal must be removed first.
Where the stockpile material is likely to hangup, an excavator or dozer should be used to breakup the stockpile face to ensure it is safe to load. The president and the congress have directed doe to maintain the safety and reliability of the nations nuclear deterrent without underground nuclear testing. Stockpile management to prevent contamination when it becomes necessary to stockpile almonds before processing, steps must be taken to protect the harvest from various sources of contamination, such as vertebrate pests, insects and bacteria. What are the effects of temperature, humidity or moisture on incubation periods. Kespry offers more flexibility for drone ownership. Automatic stockpile monitoring closerange photogrammetry is an accurate. The moisture content of product coal is a major factor influencing the efficiency of downstream coal utilization processes. Request pdf on jul 1, 2015, shi zhao and others published 3d stockpile modelling and quality calculation for continuous stockpile management find, read and cite all the research you need on. Evaporation of moisture was observed up to the fourth day of. Spontaneous combus on services stockpile management. Occasional deepseated flowslides in coking coal stockpiles at the north queensland port of hay point are described. Kampermaif dept of information management, university of western australia.
Managing spontaneous combustion fossil fuel foundation. Wa is now required for the creation of a residue stockpile. Coal quality an integrated coal quality management system is in particularly important when power plants are supplied by different minesites with variable coal parameters such as. There is a need to include stockpile hazards on a workplace inspection. Stockpiles are displayed to the operator in a 3d flyaround view and are updated in realtime as stacking and reclaiming. The flowslides result from particularly loose placement of the light, cohesionless material, and saturation of the lower levels of the stockpile due to rainfall infiltration.
Improving fundamental stockpile management procedures p. Stockpile safety plan virginia department of mines. Issue and explain the stockpile management plan to team members and others involved, for the safe, effective and efficient implementation of the plan. An understanding of the mechanisms of water migration and retention in coal stockpiles are required to optimise the management of these stockpiles. Placing sedimentcontrol items, such as logs, rock socks, silt fence, straw bales and sand bags, around the perimeter of the stockpile. For companies that regularly create inventories of stockpiled material, staff can use this document to create written working procedures, increase awareness of hazards around stockpiles, and ensure compliance. If you redeem a stockpile gift card for a security, you will receive fractional shares whose. Effect of aggregate stockpile configuration and layout on.
This standard operating procedure is designed to assist operating management and provide the basis for a safe and costeffective operation. Only a basic eia assessment is required if the waste in. Mathematical modelling of the coal stockpile selfheating. Pssm physical security and stockpile management qa quality assurance rasr regional approach to stockpile reduction in southeast europe recsa regional centre on small arms seesac south east and eastern european clearinghouse for the control of small arms and light weapons ssr security sector reform uk united kingdom undp united nations. This unit covers the implementation of the stockpile management plan in the coal and metalliferous mining and extractive industries. Nagaoka municipal science museum nagaoka, niigata, japan nmsm. Pdf optimising coal stockpiles in a supply chain using a.
Results suggest that changing pile arrangement space as well as pile configuration can reduce dust emissions in the open storage yard. It is not a stock or other security, or a recommendation to buy any specific stock or other security. Choosing a stockpile location that will remain undisturbed for the longest period of time. Factors determining the siting and design of tips and stockpiles. Coal product moisture control using stockpiles springerlink. Recommended practices for working safely around stockpiles. When samples from a stockpile are sent to a central laboratory, they must be send under cover of a properly. The module supplies information about the material on the stockpile and its shape, as well as the different properties quality of the material.
Coal quality management and the control of the flow of coal through complex mining preparation and transport phases of standard mining operations has. Some limited number of components from the dismantled warheads are preserved for potential reuse in life extension programs, but most are disposed of in compliance with current directives. Sms, which will be described in more detail later in this article, enables a fully automated operation of the whole stockyard. Improved stockyard management strategies for coal export terminals. Stockpile volumetric measurements with uavs duration. Stable materials can become unstable if one or more of the other factors below are causing an issue. The strategic national stockpile sns, originally called the national pharmaceutical stockpile nps, is the united states national repository of antibiotics, vaccines, chemical antidotes, antitoxins, and other critical medical supplies the office of the assistant secretary for preparedness and response aspr of the department of health and human services has managed the strategic. Apart from the process water carried over into the product after beneficiation, additional water due to rainfall can add to the total moisture contained in a stockpile.
Stockpile monitoring opencut mine surveying duties when coal is mined it is generally stored in a temporary stockpile. Ayisi 1 1 department of plant production, soil science and agricultural engineering, university of limpopo, sovenga 0727, south africa. Do not wet dry coal or add wet coal to a dry coal stockpile repair washouts and gullies on discard dumps immediately monitor the degree of compaction, temperature and gases emitted from longterm stockpiles do not store coal adjacent to or on top of hot coal. Nuclear materials and stockpile management lanl nmsm. The gross samples are to be crushed, divided, and further prepared for analysis in accordance with practice d20. Standard practice for manual sampling of stationary coal. Pdf this paper employs a stochastic and dynamic intermediate storage. Stockpile featured in the wall street journal, forbes, consumer reports, and even a segment on cnbc, services offered through stockpile are getting massive amounts of coverage with their recent acquisition of sparkgift, a competing stock gifting company, stockpile continues to make headlines. Terra drone introduces updated terra mapper to indian market simulation optimisation 02 july 2019.
Locating the stockpile away from drainage courses, drain inlets or concentrated flows of stormwater. Moisture can be a source of contamination, both through water drainage or. These procedures are to be used to provide gross samples for estimating the quality of the coal. Spontaneous combustion can decrease the specific energy of coal, and can also cause problems for onward transportation in bulk carriers or rail wagons. The feeders will not be started if someone is checked in.
Check the sections youd like to appear in the report, then use the create report button at the bottom of the page to generate your report. Riisrm501a implement the stockpile management plan modification history not applicable. Prepare and present the stockpile management operations budget. Stockpile heights need to be managed according to the nature of the stockpile material. Stockpile design and management shall be such that. Coal operators conference faculty of engineering and information sciences 1998 improving fundamental stockpile management procedures p.
Stockpile volume monitoring april 2008 sub saharah 1 scales barry t. Unit descriptor this unit covers the implementation of the stockpile management plan in the coal and metalliferous mining and extractive industries. The strategic national stockpile sns is a national repository of antibiotics, chemical antidotes, vaccines, antitoxins, lifesupport medications, intravenous administration and airway maintenance supplies, and medicalsurgical items. The impact of the quality of coal mine stockpile soils on. Management of tips and stockpiles health and safety. Stockpile management sp mm2 november 2010 urban drainage and flood control district sp1 urban storm drainage criteria manual volume 3 photograph sp1. A stockpile gift card has a fixed value and is redeemable for stock. Applicants for waste management licences must undertake an environmental impact assessment eia process in accordance with the national environmental management act 107 of 1998 nema. Still, the act of purchasing stock online or giving stock as a gift has consumers feeling wary. Spontaneous combustion in coal stockpiles is not only a safety problem, it can increase the amount of handling needed in coal stockpiles, either as a result of fires or to avoid problems. Under the fifo rule, the value of a deduction will be calculated by first applying the lowest levy rate applicable to waste in the stockpile. Stocking coal in the long term will be at risk of degaradasi and heating self heating. The need for the system at bhp aris es from the complexity of the processes operating at that site.
Improving fundamental stockpile management procedures. Recently there has been news of record levels of iron ore stockpile in china. Sarbannesoxley requirements for risk management and reporting king iii requirements for integrated reporting, which require integrated risk reporting. This high rate of evaporation is restricted to the outer shell of the fine coal stockpile. Copper and iron ore stockpiles across the world have risen steadily in the last 12 months.
Besides, a few things to note in stockpile management are as follows. However, for coarse coal, the porous nature increases the depth at which evaporation occurs. In february 1966, the president authorized the release of quinine sulfate from the national stockpile. What is the incubation period for self heating under various conditions. Depending on demand levels it may be stored in a rom run of mine or dump station prior to being transferred to the wash plant or coal handling preparation plant for. Continuous stockpile management to reduce waste in the mining industry j. Physical and social environments require extraction with. Stockpile management includes measures to minimize erosion and. The stockpile area should be free of trash and stored equipment or other potential harborage of insects and vertebrate pests. Stockpile gift cards are issued by stockpile gifts, inc. A topsoil stockpile that has been partially revegetated and is protected by silt fence perimeter control. The national stockpile would be managed as one stockpile to hold all the required strategic and critical materials. Nuclear weapons stockpile management november 10, 2011 sponsored by the american association for the advancement of science, the hudson institute center for politicalmilitary analysis and the union of concerned scientists acknowledgments. Riisrm501a implement the stockpile management plan date this document was generated.
New drone analytics software available to indian miners. Waste and waste derived products for recycling 1 introduction a common aspect of waste management is the storage or stockpiling of waste for recycling or reuse. Operation spontaneous combustion management plan ncig. What are the implications of supply chain handling, stockpile, rail, barge and delivery to client on spontaneous combustion. Practitioners experiences with physical security and. Once all that waste in that stockpile has been accounted for i. Before starting the feeders, operators will examine the check board.
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