• Title/Summary/Keyword: on-site operation

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Launch Site Activities for the Launch of an Earth Observation Satellite

  • Im, Jeong-Heum
    • The Bulletin of The Korean Astronomical Society
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    • v.37 no.2
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    • pp.195.1-195.1
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    • 2012
  • Korea Aerospace Research Institute has developed an earth observation satellite whose primary mission objective is to provide high resolution electro optical earth images for Geographical Information Systems (GIS) establishment and the applications for environmental, agriculture and ocean monitoring. It was successfully launched into its mission orbit by using a commercial launch vehicle on 18th of May, 2012. This paper describes a series of launch activity at the launch site including its transportation to the launch site. Before conducting the launch site operation, satellite operation plane was prepared. Combining the satellite operation plan and launch vehicle activities, an integrated launch site operation plan and schedule have been drawn up. After arrival of the spacecraft at the launch site, post-ship check out has been conducted. And then it was fuel loaded and integrated with launch vehicle hardware. After completion of final electrical check out, count down procedure was executed. on 18th of May, it was launched into the space and was separated from the launch vehicle as planned. About 3 months of early operation and calibration/validation, now the satellite is conducting its normal mission.

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Intermediate Storage Process required before Operation Site Installation of System (Focusing on the Rolling Stock of Railway System) (시스템의 운용 현장 설치 전 요구되는 중간 보관 프로세스 연구 (철도차량 중심으로))

  • Choi, Yo Chul
    • Journal of the Korean Society of Systems Engineering
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    • v.16 no.2
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    • pp.141-147
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    • 2020
  • Due to the nature of the long-term project of a Railway business, Many problems have been arisen in the process of delivering products or systems verified by suppliers to the customer's operation site. Unexpectedly, it is often necessary for the verified products to store intermediately at the supplier's site for a variety of reasons, such as delays in business and delays in civil engineering, at the time of sending them to the customer's operation site. In this study, the intermediate storage process for finding and solving problems related to intermediate storage was presented focusing on the Rolling Stock of Railway System by reference to ISO/IEC/IEEE 15288:2015. A suitable intermediate storage process based on the developed product or system's characteristics will allow the verified products or systems to be placed on the customer's operation site and to meet the customer's product or system requirements.

Effect of Head Elevation and Position on Intracranial Pressure(ICP) in the Neurosurgical Patient with a Cerebral Aneurysm (뇌동맥류 수술환자에게 적용한 두부체위가 두개강내압에 미치는 영향)

  • 박혜자;최경옥;이병옥;정은주;유양숙
    • Journal of Korean Academy of Nursing
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    • v.27 no.3
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    • pp.503-509
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    • 1997
  • This study was undertaken to identify optimal head elevation and position in the care of the neurosurgical patient with a cerebral aneurysm. The effects of 0°. 15° and 30° head elevation and three positions (supine, side tying position opposite to the operation site, and side tying position on the same side as the operation site) on ICP was studied in fourteen neurosurgical patients with cerebral aneurysms. The results are as follows : 1. The mean intracranial pressure was significantly lower when the patient's head was elevated at 30° as compared to 0° and 15°. 2. The mean intracranial pressure was significantly lower when the patient was positioned in the supine as compared to side tying position opposite to the operation site and side tying position on the same side as the operation site. The data indicate that head elevation to 30° and the supine position reduce ICP in neurosurgical patients with cerebral aneurysm.

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Effect of the Exchange of Saline Used in Surgical Procedures on Surgical Site Infection (수술에 사용하는 생리식염수의 교환이 수술부위감염에 미치는 효과)

  • 조옥연;윤혜상
    • Journal of Korean Academy of Nursing
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    • v.34 no.3
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    • pp.467-476
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    • 2004
  • Purpose: The purpose of this study was to identify the effect of the exchange of saline used in surgical procedures on surgical site infections. Method: Patients with stomach cancer were assigned to the experimental group or to the control group by random sampling, respectively. The experimental group received an exchange of saline during the operation right after the excision of the stomach in a gastrectomy but the control group did not. Data were collected from the medical charts of 34 patients from Dec. 1, 2002 through May 31, 2003. Result: The surgical site infection rate of the experimental group was 5.9% while surgical site infection rate of the control group was 17.6%. In total, the surgical site infection rate was 11.8%. The experimental group maintained a normal level of WBC on post operative day 3; however, the control group, showed an increase of WBC on post operative day 3. Conclusion: The exchange of saline used in an operation immediately after the excision of the stomach in a gastrectomy decreases the contamination level of saline used in the operation, and can prevent surgical patients from a surgical site infection.

An Analysis of E-Commerce by Local Governments in Korea (한국 지방자치단체의 전자상거래 유형 분석)

  • Kim, Se Hun;Min, Daihwan
    • Journal of Information Technology Services
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    • v.14 no.4
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    • pp.31-44
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    • 2015
  • Local governments in Korea are involved in three types of online shopping sites : 'direct operation', 'outsourced operation', and 'sales agency.' They are different in terms of the site operator and the charging mechanism among a local government, the site operator, and local producers. This study analyzes their differences in site traffic, local producers' participation, promotion, and partnership. The results from the investigation of 72 shopping sites are the following. First, shopping sites of the 'direct operation' type and the 'outsourced operation' type show significantly higher participation of local producers. Second, the 'marketing agency' type has significantly higher number of promotional activities than the 'oursourced type' which has significantly higher number than the 'direct operation' type. Third, the number of partnerships in the 'marketing agency' type is the highest. The 'direct operation' type is the second and significantly higher than the 'outsourced type.' On the basis of the analysis results, this paper suggests an incubation ecosystem model as a better way of involvement by local governments in online shopping sites.

A Study on the Adaptive Reuse Plan for 2013 Suncheon Bay Garden Expo Site (2013순천만국제정원박람회장 활용 계획 연구)

  • Cho, Nam Hun;Choi, Jung-Min
    • Journal of Korean Society of Rural Planning
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    • v.20 no.1
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    • pp.161-173
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    • 2014
  • This study aimed to adaptive reuse plan a take advantage of Suncheon Bay Garden Expo 2013. Detailed objectives included: to identify and foster cultural and ecological resources in Suncheon Bay and Garden Expo Site; and to search and propose characterized program in the site for efficient utilization; and to revitalize a site for the vitalizations of the region where garden culture and garden industries for strengthening local competitiveness. The study was multi-phased. The first stage included basic surveys such as site status and environmental context analysis, and questionnaires and similar case studies, and the second stage was to review the direction of preliminary planning, develop associated industries and strategies for regional revitalization and review and incorporate project details. And the third stage aimed to develop a comprehensive plan from spatial plans and program plans and suggest plans to vitalize the operation of the site. The results of the study are as follows: First, the characterization strategy is 'healing experience tourism', 'healing garden', 'healing herbal care' are suitable for the site and regional revitalization. Second, the dimension of 2013 Suncheon Bay Garden Expo which was distinguished into four areas, in consideration of the characteristics and contents of the garden expo site for efficient operation and maintenance. Four area are as follows: the park oriented area, the experiential tourism oriented area, the existing conservation oriented area, and the area for associated industries. Third, the practice of private and public partnerships is needed in order to efficiently manage and operations. The significance of this study is that it is seeking to take advantage of the Garden Expo site and set the plan by existing resources and in consideration of local characteristics, in conjunction with area to envision and proposed management plan. Some problems are remained which have not been able to deal with details program and organization and financial planning programs for the operation of the site. This is for further study.

A Survey Study for the Operation of Site-Based Environmental Education Programs (체험환경교육 프로그램의 운영 실태에 관한 연구)

  • Park, Tae Yoon;Choi, Don-Hyung;Park, Hyun-Ju;Noh, Kyung-Im;Ko, Hee-Ryung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.6 no.2
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    • pp.1-10
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    • 2003
  • The purpose of this study was to survey the status of the operation of site-based environmental education(EE) programs. This study surveyed 165 schools and organizations that operated site-based EE program in 2000 using a mail questionnaire and interviews. The response rate was 43%. The result indicated that awareness, participation, and attitude were considerably addressed, while knowledge and skills were addressed to a lesser degree. There were some difficulties in motivating students and in considering the developmental stage of participants. For programing the site-based EE, financial support and expert knowledge of EE were needed most of all. Learning materials for various and hand-on activities were also needed. The affective domain, such as awareness and attitude, showed marked improvement in the outcomes of the programs. Direct experience and sensitivity, connection with school education, regional characteristics were sufficiently addressed in the programs, while cultural aspects, fairness, originality, and accuracy were not. Flexibility in performing the programs and less rigidity of report on operations were needed. Through the discussion of the results, some improvements for the operation of site-based EE program were suggested.

A study on the safety supervision team's efficient using at construction site (건설현장에서의 안전감시단의 효율적 활용에 관한 연구)

  • Gang, Yong-Tak;Kim, Chang-Eun
    • Journal of the Korea Construction Safety Engineering Association
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    • s.37
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    • pp.74-83
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    • 2006
  • As there are more accidents which are more serious in construction site than other industries, it needs the safety management system to be SLIM on the same time, there are still lots of difficulties to prevent those accidents exactly, so it also needs a safety supervision team to prevent the accident, unsafe operation and condition before happening, which is also called as a Man-to Man safety management method. The range of the job site in one personnel's management is very big and large, so it needs the personnel to deep watch the safety operation and prevent any unsafe/fire accidents; the personnel also should find out the unsafe points in the job site, and carefully supervise the dead angle site, then support the totally safety management POINT and realize the ZERO accident.

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A study on the safety supervision team's efficient using at construction site (건설현장에서의 안전감시단의 효율적 활용에 관한 연구)

  • Kang Yong-Tak;Kim Chang-Eun
    • Journal of the Korea Safety Management & Science
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    • v.7 no.4
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    • pp.13-25
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    • 2005
  • As there are more accidents which are more serious in construction site than other industries, it needs the safety management system to be SLIM on the same time, There are still lots of difficulties to prevent those accidents exactly, so it also needs a safety supervision team to prevent the accident, unsafe operation and condition before happening, which is also called as a Man-to-Man safety management method. The range of the job site in one personnel's management is very big and large, so it needs the personnel to keep watch the safety operation and prevent any unsafe/fire accidents. Also the personnel also should find out the unsafe points in the job site, and carefully supervise the dead angle site, then support the totally safety management POINT and realize the ZERO accident.

A Study Examining the Measurement of Construction Working Environment and the Target Analysis of Special Health Check for Site Workers - Based on the Analysis of Harmful Factors at Work Site - (건축공사의 공종별 유해요인 분석에 따른 작업환경측정 및 특수건강 진단 대상 분석에 관한 연구)

  • Son, Seo-Hyeong
    • Journal of the Society of Disaster Information
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    • v.18 no.2
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    • pp.386-394
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    • 2022
  • Purpose: This thesis is to measure construction working environment and to improve health protection of site workers, who are required to take special health check, by analyzing harmful factors that are occurred by each site operation. Method: This thesis explicates the analysis of harmful factors per the operation at construction site, the target of working environment measurement with examined harmful factors, and the variables of special health check. Result: This thesis figures out the target of working environment measurement and the variables of special health check through the analysis of harmful factors per the operation from 12 construction projects. Conclusion: This This thesis is expected to be an instrument for preventing construction site workers from occupational disease, by regular execution of measuring working environment via harmful factors of each operation as well as of special health check.