• Title/Summary/Keyword: Maintenance policy

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Environmental Windows Setting Method for Environmental-Friendly River Dredging in Nakdong River Basin (낙동강 유역의 친환경 하천 준설을 위한 환경창 수립 방안)

  • Jeong, Anchul;Kim, Seongwon;Kim, Minseok;Jung, Kwansue
    • Journal of Environmental Policy
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    • v.14 no.4
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    • pp.45-61
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    • 2015
  • The river environment in Korea has changed significantly after the completion of the Four Major Rivers Project due to the outdated river management methods and thus, it is necessary to modify the current river management process. A typical example of this management is dredging but it is a method that usually results in socio-environmental side effects. Therefore, in order to minimize the socio-environmental impacts of dredging, Korea is currently applying the Environmental Windows, a management practice currently being used in the United States that eliminates the risk of potentially harmful impacts of dredging. The use of statistical methods was suggested to address the issue of data insufficiency and this methodology was applied in the downstream part of the Gangjeong-Goryeong weir located within the Nakdong river basin. The results show that when performing a month of dredging, the optimal period is March whereas the optimal month to start dredging is August in case of an eight-month dredging project. If Korea's flood season is also considered for an eight-month dredging process, then October is the optimal month to start dredging. Non-structural methods such as the Environmental Windows reduce maintenance costs and also bring only short-term side effects to the environment, as opposed to structural methods such as the development of environmentally-friendly dredging machine. Given that few studies have explored this topic in Korea, the findings and suggestions could serve as basic data in studying river dredging in the future.

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A Study on Improvement of Test & Evaluation of Vehicle Part in Mixed Equipment and Defense Industrial Technology (혼성장비 차량부 시험평가 및 방위산업기술 보호 제도 개선에 관한 연구)

  • Yoon, Heung-Soo;Ryu, Yeon-Seung
    • Journal of the Korea Convergence Society
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    • v.9 no.7
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    • pp.241-249
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    • 2018
  • The military purpose vehicles are developed by using the platform of civil vehicles according to the commercial vehicle expansion plan and military supplied product commercialization policy. But the information related to the military purpose vehicle which adopts the same platform with the civil vehicle is forced to be exposed because its information is revealed by containing into the maintenance manual and electric circuit diagram. Especially, the information disclosure should be blocked by reviewing the application of technology protection because the military vehicle becomes combating purposed mixed equipment when the missile and radar are mounted. The mixed equipment means the one configured with more than 2 types of equipment, and it is categorized into the main and sub equipment. This study was performed to derive the problems in Korean system for vehicle part test evaluation on the mixed equipment and the defense industry technology protection system, and to derive the methods for improving through interviews with the specialists. The conflicts between the civil laws and army regulation were reduced by adding a clause that the engine reflected with the newest emission gas standard should be mounted based on the time of force integration, and the commercialized military supplies were designated as element technology of defense industry technology in consideration of its roles and functions.

A Study on Environmental Assessment of Bikeway based on ANP Model for Sustainable Green Road (지속가능 녹색 도로 조성을 위한 ANP 모델 기반 자전거도로 환경 평가 방안)

  • Lee, Ji Hwan;Joo, Yong Jin;Park, Soo Hong
    • Spatial Information Research
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    • v.20 no.6
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    • pp.33-43
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    • 2012
  • As part of recent sustainable transport, bike has come into the spotlight as a green transport at close range to link between walking and public transit and also alterative to solve problems of existing vehicle travel. Some arguments on promotion of using bicycles have already been made in Europe, the U.S and other developed countries. To be sure, much has been written extensively in description of utilization of bike oriented by supplier, for examples, Level of Service with bike path, infrastructure such as bicycle racks and lounge etc. Therefore, our study has been differentiated in development of new evaluation model focused on level of bike user's satisfaction, comprehensively considering suitability for bikeway installation, connectivity of the public transportation system and stability in Incheon City. ANP(Analytic Network Process) analysis which is able to allow consideration of the interdependence of criteria has been hired due to multi-collinearity instead of AHP used in multi-criteria decision analysis. Last but not least, we drew bike route on a case-by-case for maintenance and improvement of its facility in Namdong-gu and Bupyeong-gu. To conclude, suggested finding has dem onstrated the validity of evaluation scheme for bikeways which is appropriate for type and purpose and ultimately this can be used to establish policy decision making for improvement of bikeway.

The Research on the Bridge Design Development for the Improvement of Small City structures - Focusing on Wicheon-stream in Geochang County, Gyeongsangnam-do - (중소도시 구조물 개선을 위한 교량디자인 개발 연구 - 경남거창군 위천천을 중심으로 -)

  • Kim, KieSu
    • The Journal of the Korea Contents Association
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    • v.14 no.10
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    • pp.506-513
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    • 2014
  • As a measure to overcome the limit of small city which is weak in spontaneous competitiveness and to improve the quality of environmental, cultural and economic life of dwellers, it analyzed the geographical characteristics of city, movement path, economic status and other simple problems comprehensively and produced the vague problem solutions for dwellers and the practical direction for design using the 3D simulation rendering in order to suggest the result to change the potential for urban policy into substantial alternative. Geochang-gun selected as research area is evaluated for the place with high symbolic value of bridge in terms of environment, and the new design development for this kind of public design can be the good measure to increase the competitiveness of the city. This research is to understand the direction of the bridge recreation project which provides the cultural space connecting with other areas and improves the competitiveness of small city and to suggest the appropriate bridge design in order to provide the reasonable maintenance direction related to the future development of public design and the achievement of the symbolism of the region and to suggest the examples of public design for the urban competitiveness. For this purpose, focusing on Wicheon-stream in Geochang County, Gyeongsangnam-do selected as the research and development area for bridge design, it is to design the concept design bridge newly emphasizing the symbolism of bridge-oriented city for the development of future city.

Model Development of Nursing Care System for Women's Health : Based on Nurse-Midwifery Clinic (여성의 건강을 위한 간호전달체계 모형개발 - 조산원 중심으로 -)

  • Park, Yeong-Suk
    • Women's Health Nursing
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    • v.5 no.1
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    • pp.133-145
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    • 1999
  • The purposesof the study are to analyze the community nursing center in U.S.A and to develop the model of nursing care system based on nurse-midwifery clinic in community for women's health in Korea. 1. In America nursing center is defined as nurse-anchored system of primary care delivery or neighborhood health center. Nursing centers are identified the following four types: (1) community outreach centers, which are similar to traditional public health clinics: (2) institutional-based centers following the mission of a large institution, such as a hospital or university: (3) wellness/health promotion centers, which offer screening, education, counseling, triage, and health maintenance services: and (4) independent practice. Nursing centers are a concept of services provided by nurses in practice arrangements in a community. Nursing centers offer a variety of services, ranging from primary care provided by advanced practice nurses with medical acute management and nursing care to the more traditional education, health promotion, screening wellness and coordination services. Some services, such as the care provided by advanced practice nurses are reimbursed under various insurance plan in some instances and states, where as others, such as preventive and educational services, are not. Thus, lack of reimbursement has threatened the survival of some centers. Licensing of nursing centers varies by state and program and accreditation of nursing centers is also limited. 52% of centers are affiliated with another facility and 48% are freestanding centers. The number of registered nurse at the nursing centers ranges from just one to 115, with a mean of eight RNs peragency and a median of three. Nursing centers avail ability varies: 14% are open 24 hours, 27% have variable short hours, 23% are open 6-7 days per week, and 36% are open Monday- Friday. As the result of my visiting three health centers in Seattle and San Francisco, the women's primary care nurse practitioners focus on a systematic and comprehensive assessment of the health status of women and diagnosis and management of common physical and psychosocial health concerns of women in ambulatory settings. Therapeutic nursing strategies are directed toward self-care, risk reoduction, health surveillance, stress reduction, healthy nutrition, social support, healthy coping, psychological well-being, and pharmacological therapy. They function as primary care providers for the well ness and illness care of women from adolescence through the older adult years and pregnant families. 2. In Korea a nurse-midwife practices independently for pregnant women's health including childbearing family at her own clinic in community. Her services are reimbursed under national health insurance but they are not paid on a fee-for-service schedule covering items. Analyzing the nursing centers in America, I suggest that nurse-midwifery clinics offer primary care for women and home care for chronic ill patients. The health law and health insurance policy should be reovised in order to expand nurse-midwife's and home care nurse's roles at nurse-midwifery clinic.

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A study on the Activation Plan for On-line Shopping Mall handing Fresh Logistics (신선물류 취급 온라인 쇼핑몰업체의 활성화 방안에 대한 연구)

  • Park, Sung-Hoon;Nam, Tae-Hyun;Cha, Young-Doo;Lee, Su-Hwan;Yeo, Gi-Tae
    • Journal of Digital Convergence
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    • v.15 no.8
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    • pp.103-114
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    • 2017
  • With the development of IT technology and the establishment of logistics infrastructure, online shopping market and online fresh food market are growing. The purpose of this study is to find a plan to activate Fresh Logistics through online shopping mall using BCG matrix and Importance Performance Analysis for online shopping companies. Firstly, the BCG matrix results Companies in 'cash cow', 'question mark', and 'dog' areas are in need of improvement. In order to improve this situation, it is necessary to activate the Fresh logistics market which is currently growing. Fresh logistics can be activated by investing in the maintenance and strengthening areas and key investment areas by minimizing the expenditure on the non-priority and excess areas according to the results of IPA. Therefore, it is expected that online shopping companies will be improved by activating online shopping market and online fresh logistics market.

Development a System to Manage the Code of Construction Specifications and Design Standards (국가건설기준 코드 관리시스템 구축)

  • Jung, In-Su
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.10
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    • pp.88-96
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    • 2017
  • The construction standards in Korea consist of design standards and specifications. They are provided by the national transportation electronic information center in file format, not in a DB, which may lead to their incomplete utilization and versatility, such as a lack of history management and reference functions. This also makes it difficult to cross-refer to standards and manage revision history. In this study, we developed a code management system for the national construction standards by analyzing domestic and overseas related systems, in order to pinpoint the problems in the current system and its development direction and, thus, to suggest a detailed plan for the design and implementation of a code management system. The developed system comprises four subsystems, namely a construction standards making system, construction standards service system, construction standards maintenance system and construction standards portal system. The results of this study are expected to improve the user's convenience by facilitating the revision, operation and history management of the complex and various construction standards, and to provide high-quality national construction standards by effectively supporting the revision and operation of the national construction standards with minimum duplication and conflicts.

Comparative Study of a Startup Ecosystem in Seoul, Korea and Chengdu, China (한국과 중국 청두의 창업생태계 비교에 관한 연구: 질적 연구를 중심으로)

  • Kwak, Hyejin;Rhee, Mooweon
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.13 no.5
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    • pp.131-154
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    • 2018
  • While strong investments on startup and venture ecosystem prosper worldwide, growing interest on nurturing startup ecosystem in Korea is also on its way. However, korean entrepreneurial ecosystem currently results few successful business models with those continuous development of itself compared to the one in China, which is breeding more than 50% of unicorns internationally. Accordingly, this study examined how people in the venture ecosystem, especially in IT industry feel about themselves and startup itself and compared startup ecosystem in Seoul, Korea to the one in Chengdu, China considering each of economic, social and administrational environment. The study tried to provide an implication about the future orientation of Korea's starup and venture ecosystem to policy makers and the ones inside the environment to make a better one. Therefore, the study choose Seoul, Korea and Chengdu, China as geological specimens of startup ecosystem and conduct qualitative study by interviewing selected ones who work in startup incubator, accelerator specified to IT industry and started their own business in IT industry funded by startup reward program. The study categorize the result in social, economic, and administrative parts and screens whether the interviewees from both Korea and China have similar opinions toward each of questions and can be translated to have tendency or not in each part of study. According to the study, the national recognition of startup should be moved from means of maintenance such as restaurants, franchise business to IT startup especially based on software business for the sustainable flourish in Korean venture ecosystem. Investors including accelerator, Angel investors and VCs should be less risk-aversion and therefore prefer stake purchase to solely giving subsidies. The role of governors should be limited to be a middleman of the network, connecting each people in need inside the ecosystem and their reward program should focus on nurturing the growing ones, not just multiplying the numbers of startups to expand the size of entrepreneurial ecosystem. Since this study indicated that entire revision of startup ecosystem should be applied to make a better one, it could be used to design future entrepreneurial infrastructure and the ways of activating startup ecosystem elsewhere in Korea.

A Classification of Car-related Mobile Apps: For App Development from a Convergence Perspective (차량용 모바일 앱의 분류: 융복합 관점의 앱 개발을 위해)

  • Zhang, Chao;Wan, Lili;Min, Daihwan
    • Journal of Digital Convergence
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    • v.15 no.3
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    • pp.77-86
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    • 2017
  • This study selected car-related mobile apps for app developers suffering from low revenue and classified car apps assisting users in driving or managing a car. A total of 697 car apps were classified into eight categories. Most apps are in four categories: car news & information (28%), locating service (23%), car rental service (15%), safe/efficient driving service (12%). The remaining categories are buying & selling, driver's communication, maintenance management, and expenses monitoring. Many apps are simple and too similar in their main functions. Only a few apps are designed to be more comprehensive and have functions in two or more categories. For the practicality of the categorization scheme, this study checked the inter-rater reliability in two tests and got 0.886 and 0.828. The result from this study suggests functions that are not implemented yet or need to be combined. Future research will focus on identifying promising car apps or designing multi-functional car apps.

Seed Production and Distribution System Improvement of Medicinal Crop Seeds (약용작물 종자 생산 및 보급체계 개선)

  • Jang, Woo Whan;Park, Jae Sang;Rubenecia, Maria. Rosnah Ultra.;Park, Chung Beom;Ahn, Young Sup;Lee, Sang Chul
    • Current Research on Agriculture and Life Sciences
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    • v.31 no.4
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    • pp.286-294
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    • 2013
  • Increasing concern for the health, well-being, and income of the people has expectedly brought continuous increase in the industrial value of medicinal plants in recent years as these are also used in foods and cosmetics. However, Korea's increased import of these products from China due to the FTA contract causes negative effects on its industrial value. In this regard, various measures for medicinal crop seed development and production, organization and expansion of circulation and forest land use deregulation are needed to promote the agricultural food industry including medicinal plants. As a measure, first, a database of medicinal plants should be built that can help to promote the national medicinal industry and the seed management system. Second, agricultural productivity should be enhanced via the development and supply of varieties of high quality medicinal plants. Third, there should be a good practice of the system maintenance for the production and supply of medicinal crop seeds. Fourth, production and distribution system of medicinal plants should be established by standardization of high quality seeds. Nowadays, the consumption pattern of medicinal crops is changing from direct ingestion to cosmetics, drugs, and food and this is expected to increase continuously. Consequently, the increased production of medicinal crops will support the development policy and the institutional improvement in response to this trend of the positive change of industrialization.