• Title/Summary/Keyword: Plant planning

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Human resource development and needs analysis for nuclear power plant deployment in Nigeria

  • Egieya, Jafaru M.;Ayo-Imoru, Ronke M.;Ewim, Daniel R.E.;Agedah, Ebisomu C.
    • Nuclear Engineering and Technology
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    • v.54 no.2
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    • pp.749-763
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    • 2022
  • The fulcrum of economic development is a sustainable supply of electricity. Nigeria is plagued with blackouts, with one of the lowest per capita electricity consumption in the world (circa. 120 kWh per capita). Hence, policies have been instigated to integrate electricity generation from nuclear power plants (NPP) on or before 2027. However, a critical requirement for NPP generation is the implementation of robust human resource development (HRD) programs. This paper presents the perspective of Nigeria in assessing human resources needs over the entire NPP lifecycle following the milestone approach and employing the IAEA's Nuclear Power Human Resource (NPHR) modeling tool. Three workforce organizations are in focus including the owner/operator, regulators, and construction workers following three decades timeframe (2015-2045). The results indicate that for the study period, a maximum of approximately 9045 personnel (73% construction workers, 24% owner/operator, and 3% regulators) should be directly involved in the NPP program just before the commissioning of the third NPP in 2033. However, this number decreases by about 73% (2465 personnel including 94% operator and 6% regulator) at the end of the study timeframe. The results can potentially provide clarity and guidance in HRD decision-making programs.

APPLICATION OF MULTIVARIATE DISCRIMINANT ANALYSIS FOR CLASSIFYING PROFICIENCY OF EQUIPMENT OPERATORS

  • Ruel R. Cabahug;Ruth Guinita-Cabahug;David J. Edwards
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.662-666
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    • 2005
  • Using data gathered from expert opinion of plant and equipment professionals; this paper presents the key variables that may constitute a maintenance proficient plant operator. The Multivariate Discriminant Analysis (MDA) was applied to generate data and was tested for sensitivity analysis. Results showed that the MDA model was able to classify plant operators' proficiency at 94.10 percent accuracy and determined nine (9) key variables of a maintenance proficient plant operator. The key variables included: i) number of years of experience as equipment operator (PQ1); ii) eye-hand coordination (PQ9); iii) eye-hand-foot coordination (PQ10); iv) planning skills (TE16); v) pay/wage (MQ1); vi) work satisfaction (MQ4); vii) operator responsibilities as defined by management (MF1); viii) clear management policies (MF4); and ix) management pay scheme (MF5). The classification procedure of nine variables formed the general model with the equation viz: OMP (general) = 0.516PQ1 + 0.309PQ9 + 0.557PQ10 + 0.831TE16 + 0.8MQ1 + 0.0216MQ4 + 0.136MF1 + 0.28MF4 + 0.332MF5 - 4.387

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Application and Maintenance Strategies for Eco-Friendly Facilities in Landscape Trees Nurseries

  • Young Sun Seok;O Man Kwon;Yun Eui Choi
    • Journal of Forest and Environmental Science
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    • v.40 no.2
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    • pp.151-165
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    • 2024
  • Recently, as the number of landscaping plant nurseries have increased, environmental problems such as topographical damage due to indiscriminate changes in land use, increased non-point pollution, and increased impervious areas are also occurring. In this study, we propose eco-friendly facilities and a detailed maintenance manual that can enhance the eco-friendliness and scenic beauty of landscaping plant nurseries that are increasingly located near cities. By exploring previous reports on eco-friendly facilities and related laws, we cataloged the types of eco-friendly facilities, and by referring to examples of eco-friendly facilities introduced in overseas cases and the environmental functions of agriculture, we cataloged the types of eco-friendly facilities suitable for introduction in plant nurseries. The selected facilities are rain gardens, tree boxes, vegetated filter beds, bio-retention, infiltration trench, infiltration tanks, permeable pavements, and sand filtration systems. The maintenance tasks of eco-friendly facilities were categorized and management plans were proposed, which is expected to be utilized as a basic data to prepare eco-friendly space planning and operation management plans when creating a landscape plant nurseries in the future.

Production planning for recycle-oriented manufacturing system (재활용을 고려한 제조시스템의 생산계획)

  • 이경근;송수용;류시욱;윤상국
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2000.04a
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    • pp.530-533
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    • 2000
  • Recently, Manufacturers have recognized the importance of recycling because of the limitation of natural resources and new and proposed laws and legislations that assign responsibility to manufacturer for the ultimate disposal of their products and the environmental problems. In this paper, products assembled recyclable parts and non-recyclable parts are collected after consumer usage and go into a plant. And the collected recyclable parts are disassembled through the disassembly process and have three attributes - re-usable attribute, re-manufacturing attribute and dumping attribute. In this situation, we deal with a production planning for recycle-oriented manufacturing system. The proposed model maximizing the profit in a system is formulated as a mixed-integer linear programming. And then a numerical example is used to evaluate the effectiveness of the proposed model

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Establishment and Utilization of Horticulturalfield management system (GIS를 이용한 원예단지의 Database 구축 및 활용)

  • 신영철;안상현
    • Proceedings of the Korean Society of Rural Planning Conference
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    • 1998.03a
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    • pp.15-16
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    • 1998
  • It was studied Horticultural field by ARC/lNFO software, applicated on GIS- management information system, which dealt with graphic and attribute data together. This result obtained was summarized as follow : 1. It would be to output about position, attribute and photographic data of this horticultural farm through AML. 2. It would be easy to use with internal interface which is composed in basic function menu and application menu. 3. It would be good to plant Water melon and Tomato in this Horticultural farm. 4. The method which applicated overlay and analysis would be need to manage farming data in this horticultural farm and to develop a dynamic decision support system interfaced with GIS.

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An Analysis on Residents' Attitudes on Ecotourism of Less Favored Mountainous Area - Focused on the Bonghwa-gun, Gyongbuk Province - (조건불리 산촌지역 생태관광에 대한 주민의식 조사 분석 - 경북 봉화군을 대상으로 -)

  • Eom, Boong-Hoon
    • Journal of Korean Society of Rural Planning
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    • v.10 no.3 s.24
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    • pp.9-18
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    • 2004
  • As a supplier of ecotourism, local people are vital for its successful development of ecotourism in Less Favored Mountainous Area(LFMA). A survey was carried on to investigate the residents' attitudes toward ecotourism development. In addition, an Importance-Performance Analysis(IPA) of resources for ecotourism was carried out. Major results are: First, cognition of residents fur environmentally friendly approach in tourism development, was very high (76.1 %). And appreciations of residents towards ecotourism were also high(more than 50%), Recently, the understanding of ecotourism is highly increasing. Second, ecotourism development was highly accepted(63%) as a desirable tourism development. And 65% of respondents showed willingness of participation to ecotourism development. Third, valleys were cognized as major ecotourism resources, and as a result of IPA, (unique) plant community, eco-villages, and habitats of wildlifes were in the category of 'Concentrate Here'.

A Development Plan for High Speed Container Carriers System to Attain the Logistic Hub-Center on the Far-Eastern Pacific (동북아 물류중심국가를 향한 초고속 해상수송체계 구축연구)

  • 김훈철;나도백;오위영
    • Journal of Korea Technology Innovation Society
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    • v.6 no.4
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    • pp.518-534
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    • 2003
  • A strategic planning to attain a Marine Logistic Transportation Center on the Far-Eastern Pacific is investigated and is being reviewed at the NTRM Vision IV. Utilizing high speed super-sized container carriers, 15,000TEU and 35knots, between the two hub-ports, a western coast city of the United States and Kwangyang/Busan of South Korea, are motivated by now highly successful shipbuilding and maritime industries. SMART, 330MW thermal power plant under planning, will greatly expedite the transfer of cargoes across the Pacific. A sizable effort is required to achieve the goal, but the reward will also be very great, technically, economically, socially and geo-politically.

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The Principles of Permaculture Design (퍼머컬츄어 디자인의 원리)

  • Miller, James H.
    • Korean Journal of Organic Agriculture
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    • v.9 no.4
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    • pp.53-69
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    • 2001
  • The word \"permaculture\" is a contraction of \"permanent agriculture\" or \"permanent culture\". Permaculture principles are designed to support (or ensure) the survival of humanity, the earth and all on it, and, to improve our standard of living, Permaculture can be defined as : a design system for creating sustainable human environments that can be (relatively) easily constructed and maintained. The principles of permaculture designs are relative location every element (such as house , rice paddy, road, esc) is placed in relation to each other such that each assists the other : each element performs multiple functions ; each function is supported by many elements : energy efficient planning ; using biological resources rather than fossil fuels : energy cycling on site (both fuel and human energy) : Using and accelerating natural plant succession to establish favourable sites and soils ; poly-culture and diversity of beneficial species for a productive, interactive system ; use of edge and natural patterns for best effect. These principles can be used for any permaculture design, in any climate, and at any scale. There has been very little scientific examination of Permaculture, and as such, it must be viewed as a design philosophy.viewed as a design philosophy.

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Nutrient Loads Estimation at Paddy Field Using CREAM-PADDY Model (CREAMS-PADDY 모형을 이용한 논에서의 영양물질 부하 추정)

  • Chin, Young-Min;Park, Seung-Woo;Kim, Sang-Min;Kang, Moon-Sung;Kang, Min-Goo
    • Journal of Korean Society of Rural Planning
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    • v.8 no.1 s.15
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    • pp.60-68
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    • 2002
  • A Modified CREAMS model, CREAMS-PADDY was developed to simulate the hydrology and nutrient transport at an irrigated rice paddy. The hydrology at a paddy was simulated by a daily water balance routine which reflects daily inflow, outflow, and water level changes. The soil erosion was simulated using modified USLE. The nutrient transport for total nitrogen and phosphorus were depicted for various phases of each constitute such as extraction, percolation, mineralization, and plant uptakes. Field monitoring was conducted to investigate the water quality changes at a paddy field at three times a week during the growing season of 1996. The proposed model simulates the water quality of the paddy reasonably well, and is found to be applicable to field conditions.

Three-dimensional Mixing Behaviour Characteristics of Seomjin River Discharges (섬진강 유출수의 3차원 거동 특성)

  • Kim, Jong-Kyu;Kim, Myong-Won;Kang, Tae-Soon;Yoon, Eun-Chan
    • Journal of Ocean Engineering and Technology
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    • v.20 no.4 s.71
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    • pp.50-57
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    • 2006
  • The effect of discharges from the Seomjin River on the dispersion of thermal effluent from the Hadong Power Plant, located along the south coast of Korea, was investigatedusing intensive field observation and three-dimensinal Princeton Ocean Model simulations. A POM and observed CTD data was used to predict the mixing behaviour of the Summer freshet, during the July 2005 intensive observing period. The dispersal of the river discharge anomaly, associated with the Seomjin River plume, was seen to be highly responsive to tidal currents and river flows during the spring tide.