• Title/Summary/Keyword: Train Working Plan

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Optimization of Train Working Plan based on Multiobjective Bi-level Programming Model

  • Hai, Xiaowei;Zhao, Chanchan
    • Journal of Information Processing Systems
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    • v.14 no.2
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    • pp.487-498
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    • 2018
  • The purpose of the high-speed railway construction is to better satisfy passenger travel demands. Accordingly, the design of the train working plan must also take a full account of the interests of passengers. Aiming at problems, such as the complex transport organization and different speed trains coexisting, combined with the existing research on the train working plan optimization model, the multiobjective bi-level programming model of the high-speed railway passenger train working plan was established. This model considers the interests of passengers as the center and also takes into account the interests of railway transport enterprises. Specifically, passenger travel cost and travel time minimizations are both considered as the objectives of upper-level programming, whereas railway enterprise profit maximization is regarded as the objective of the lower-level programming. The model solution algorithm based on genetic algorithm was proposed. Through an example analysis, the feasibility and rationality of the model and algorithm were proved.

A Study on Plan for Integrating Train Operation System of the Subway (도시철도 열차운영관리시스템의 통합구축 방안에 관한 연구)

  • Hong Yong-Sik;Kim Wang-Kon;Hong Soon-Heum
    • Proceedings of the KSR Conference
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    • 2003.10c
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    • pp.176-182
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    • 2003
  • Subway is working in the construction of station and wayside equipment which was controlled by central and local control operating system for more efficient management. Traffic controlled by functional integration to be interlocked but each part is constructed and operated individually that is not efficient. Therefore, this paper offer to plan of integrating central and local system in one place of each feild. Functional integration plan will help central and local system to link strengthening. This is also offering to integrating central of an officer in command and integrating local of control station and office.

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An Empirical Study on method to Reduce of Human Error of High-Speed Train Drivers (고속철도 운전직무의 휴먼에러 감축방안을 위한 실증적 연구)

  • Joo, Chang Hoon;Kim, Tae Gil;Lim, Jeong Oun;Kang, Kyung Sik
    • Journal of the Korea Safety Management & Science
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    • v.16 no.2
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    • pp.1-9
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    • 2014
  • This study tried to propose plan to prevent human error of railroad driver among human error of railroad worker which takes great share in railroad accident. For this, in order to maintain correlation between the accident actually occurred after the opening of high-speed railroad and experience of accident that did not happened, survey on respondent was analyzed by conducting survey on KTX captain who is working in driving work of high-speed railroad, and instruction management team manager who manages KTX captain and captain. This thesis classified the factors by human factor, job factor, environment factor, organization factor, and established human error management model by comparing and analyzing how each factors have spatial interrelations with a railroad accident. The purpose of this study is to contribute to make safe railroad, and reliable railroad by preventing human error accident by minimizing human error of high-speed railroad drivers, and improving driving workers to cope accurately and fast with irregularities through various institutional improvement, improvement of driving facilities, improvement of operating room environment, and improvement of education system.

A Study on the Improvement of Rural Community Design (농촌마을만들기의 개선방안에 대한 연구 -충북지역을 중심으로-)

  • Choi, Hyo-Seung
    • Journal of the Korean Institute of Rural Architecture
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    • v.7 no.1
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    • pp.39-50
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    • 2005
  • This study is result of interview and investigation into three rural communities progressing Rural activity, and points to be considered before promoting policy 1) Resident participation taking a lot of time, need to sustainable education and chance of personal experience, as well as stage of working plan and performance must be a serious consideration about resident opinions. 2) Until placing operation and management on the right track, experts and administrators will be help aspects of software and finance. 3) It is necessary to periodically train rural activity experts, and educate business persons. 4) Through checking a process, each community improve, supplement, will work out the next support system.

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A Study of Analysis Method for the Track Geometry Measuring Data on High Speed Railway (고속철도 궤도검측 자료 분석기법에 관한 연구)

  • 강기동
    • Journal of the Korean Society for Railway
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    • v.7 no.4
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    • pp.291-295
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    • 2004
  • The Track geometry measuring on High-speed railway is the most important subject for the track construction and track maintenance work. Also the measuring accuracy is so significant part because it provides principle data for the maintenance plan and the assesment of working quality and can control the train speed limitation. From this point of view, it is very important to verify for the track recording coach(EM120) in KNR. According to the result of spectrum analysis, the noise near 1m waveband was found on the track recording data from EM120. So, New filter has been applied to remove the noise form track recording data. and it makes possible to acquire resembling result to real track geometry.

A Comparative Analysis of Undergraduate and Postgraduate Training in Health Care Management

  • Kong, Myung-Dalm
    • Industrial Engineering and Management Systems
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    • v.15 no.3
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    • pp.239-250
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    • 2016
  • This study is to prepare curriculum in South Korea to train outstanding individual in the fields of Health Care Management for the global age, hospitals' administration managers, professors and students were targeted to carry out the survey and the collected questionnaires were processed with SPSS Ver. 21.0 statistic package, based on this the suitability of the current Health Care Management curriculum and postgraduate curriculum was inspected and improvement plan was deducted, and also through comparative analysis of the Health Care Management curriculum for undergraduate and postgraduate in the United Kingdom and United States, optimum improvement suggestions were made. Based on the research result, the priority to improve and consolidate from undergraduate curriculum was the strengthening of the working-level education, the most needed ability in the future is global negotiation and dispute/conflict adjustment which needs supplementation. Also, after analyzing the undergraduate curriculum of the United States and United Kingdom, it is needed that the development of the capacity to lead organizations for healthcare and subjects for the establishment of health policy should be reflected.

Considering combined operation method with the wide area rapid-transit and high speed-transit for wide area traffic service offer at high speed track section (고속선구에 광역교통서비스 제공을 위한 고속철도와 급행전철 혼용운용 고찰)

  • Roh, Byoung-Kuk;Kim, Young-Bea;Cha, Ki-Sik
    • Proceedings of the KSR Conference
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    • 2008.11b
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    • pp.1900-1906
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    • 2008
  • According as zone of life of big city is expanded by new city development etc.., need special skill master plan compensation which can be systematic for wide area traffic problem solution and confusion expense minimization in the metropolitan area because wide area of capital region traffic is gone continuously and continues. Accordingly, Kyonggi Province suggested rapid-transit railway achievement that can connect Seoul Gangnam in 20 minutes with Dongtan new city recently. MLTM(Ministry of Land Transport and Maritime Affaris) announced "Capital region railway network improvement plan research services (2007.12)" result that Gangnam High-speed railway route (Suse $\sim$ Dongtan $\sim$ Pyeongtaek) construction for offer High-speed railway service to capital region and Kyonggi southern part area inhabitantses and need to line capacity tribe solution by Seoul-Busan high-speed railway second-stage and Honam high speed railroad completion. Is judged that need examination about wide area rapid-transit railway combined application operation that take advantage of rail track reserve capacity of High-speed railway for utilization efficiency elevation of country and efficient investment of national finance according as High-speed railway and Gangnam rapid-transit railway route that is suggested in Kyonggi Province are overlaped. Therefore, in this research, I wish to quote investment efficiency plan of railroad business by that different kind's train is run in uniformity track by presenting combined application operation plan and working expenses curtailment effect etc. that is optimized through analysis of roadbed and E & M technology condition, intermediate station plan, train operation planning etc. in case of wide area rapid-transit railway and high-speed railway run combined application.

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The Issues and Counter-measures of the Loan for the KNAC Graduates' initial stage of Farm Business (한국농업전문학교 졸업생 창업농자금 지원상의 문제점 및 대책)

  • Ahn, D.H
    • Journal of Practical Agriculture & Fisheries Research
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    • v.9 no.1
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    • pp.3-12
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    • 2007
  • It is our imminent project that we should train young and able manpower to strengthen the international competitiveness under the free trade of agricultural products, to solve the problem of decrease in farm population and of aging people in agriculture. The objective of this research is to suggest an alternative policy plan through the survey and analysis on the controversial issues in loans for starting agricultural business based on the survey of graduates of Korea National Agricultural College from 2002 to 2005. According to the survey, in case of graduates who are not available sufficient fanning capital such as land and agricultural facilities on it, they are not able to get loans from banks in that situation. The survey, as a result, points out that those who are legally required to do farming should be given several special aids by the government such as the improvement of Credit Guarantee Fund System for Farmers and Fishermen and the farming loans conditions for initial farm business, a long term lease of public land, giving a priority in lease-farmland project of farmland bank and allowing loan for working capital for farm management.

Development of Curriculum for the Emergency Clinical Nurse Specialist (응급전문간호사의 교육과정안 개발)

  • 김광주;이향련;김귀분
    • Journal of Korean Academy of Nursing
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    • v.26 no.1
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    • pp.194-222
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    • 1996
  • Various accidents and injuries are currently occurring in Korea at increasingly high rates. Good quality emergency care service is urgently needed to cope with these various forms of accidents and injuries. In order to develop a sound emergency care system, there need to be a plan to educate and train professionals specifically in emergency care. One solution for the on going problem would be to educate and train emergency clinical nurse specialists. This study on a strategy for curriculum development for emergency clinical nurse specialist was based on the following five content areas, developed from literature related to the curriculum of emergency nursing and emergency care situation : 1. Nurses working in the emergency rooms of three university hospitals were analyzed for six days to identify categories of nursing activities. 2. Two hundreds and eleven nurses working in the emergency rooms of 12 university hospitals were surveyed to identify needs for educational content that should be included in a curriculum for the clinical nurse specialist. 3. Examination of the environment in which emergency management was provided. 4. Identification of characteristics of patients in the emergency room. 5. The role of emergency clinical nurse specialist was identified through literature, recent data, and research materials. The following curriculum was formulated using the above mentioned process. 1. The philosophy of education for emergency clinical nurse specialist was established through a realistic philosophical framework. In this frame, client, environment, health, nursing, and learning have been defined. 2. The purpose of education is framed on individual development, social structure, nursing process and responsibility along with the role and function of the emergency clinical nurse specialist. 3. The central theme was based on human, environment, health and nursing. 4. The elements of structure in the curriculum content were divided to include two major threads, I, e., vertical and horizontal : The vertical thread to consist of the client, life cycle, education, research, leadership and consultation, and the horizontal thread to consist of level of nursing (prevention to rehabilitation), and health to illness based on the health care system developed by Betty Neuman system model. 5. Behavioral objectives for education were structured according to the emergency clinical nurse specialist role and function as a master degree prepared in various emergency settings. 6. The content of the curriculum consisted of three core courses(9 credits), five major courses(15 credits), six elective courses(12 credits) and six prerequisite courses (12 credits). Thus 48 credits are required. Recommendations : 1. To promote tile quality of the emergency care system, the number of emergency professionals, has to be expanded. Further the role and function of the emergency clinical nurse specialist needs to be specified in both the medical law and the Nursing Practice Act. 2. In order to upgrade the qualification of emergency clinical nurse specialists, the course should be given as part of the graduate Program. 3. Certification should be issued through the Korean Nurses Association.

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The Actual Situation and Task that The Industrial Area Highschools Organize National Competency Standard Based Curriculum (공업계 고교 NCS 기반 교육과정의 편성 실태와 과제)

  • Lee, Young-Min;Lim, Yu Hhwa
    • 대한공업교육학회지
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    • v.41 no.1
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    • pp.22-43
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    • 2016
  • The purpose of this research is to identify how industrial highschool try to organize and apply NCS based curriculuma, to find out problems, and to suggest what the task for the sustained development and growth under the NCS based industrial highschool curriculum In order to identify actual situation and problems, when a industrial highschool organize and apply NCS based curriculum, we suveyed NCS based curriculum that 583 specialized, Meister highschools organize. The problems to identify through analysis about NCS based curriculum that schools organize are the followings First, schools' NCS based curriculum is set up too much comprehensive type for training human resources. Second, carreer path of students is not considered by schools' NCS based curriculum. Third, yearly plan for schools' NCS based curriculum is not balanced to raise working experience skill among each grades. Forth, schools are not ready to use NCS learning module. Task to solve these problems are the following. First, schools' curriculum have to be organized on the basis of NCS's purpose. Second, teachers have to restructure the NCS learning module in order to go up availability of NCS learning module. Third, industrial highschools have to make efforts to raise students' working experience skill. Finally, industrial highschools have to make efforts to raise teachers' competency to need that they teach and train their students' working experience skill.