• 제목/요약/키워드: Project delivery system

검색결과 225건 처리시간 0.026초

A Study on Performance Analyses of Korea's Bidding and Contract Systems for Public Construction Projects

  • Beak, Seung-Ho;Kang, Tai-Kyung;Park, Wonyoung;Lee, Yoo-Sub
    • Journal of Construction Engineering and Project Management
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    • 제5권3호
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    • pp.18-28
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    • 2015
  • Bidding and contract systems are used for public construction projects to select contractors following fair competition principles and to execute national budgets effectively. Many challenges have arisen due to a lack of transparency and fairness and because bidding practices have been luck-based. Few comprehensive or comparative analyses have been conducted on the performance and limitations of bidding and contract systems, and empirical analyses designed to improve policies on and the practice of such systems are lacking. This study empirically analyzed current bidding and contract systems to seek ways of improving them. The study proposes several alternatives to resolve the problems with and irrationalities of the current system: 1) improving bidding and selection systems by changing them from a luck-based price competition into a technical merit- and value-based competition; 2) improving the assessment criteria to meet the current market level of bid and winning prices; 3) adjusting contractual responsibilities and sharing structures to meet the current trend; and 4) strengthening the competitiveness and expanding the social responsibility-based procurement systems of construction companies.

가족복지전달체계 통합을 위한 기초연구 : 건강가정지원센터와 다문화가족지원센터를 중심으로 (The Basic Study of Integration for Family Welfare Delivery System : Focused on Healthy Family Support Centers and Multicultural Family Support Centers)

  • 이승미;송혜림;라휘문;박정윤
    • 가정과삶의질연구
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    • 제30권5호
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    • pp.1-15
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    • 2012
  • The purpose of this study is various discussion and alternatives focusing on integration of center for enhancing family policy delivery system and family support service the long term. The subject is managers who work at Healthy Family Support centers and Multicultural Family Centers. And they are responded non-structural questionnaire. The results were follows: First, 82.4% respondents of healthy support center and 50% respondents were in favor of integration. Second, reason of integration are conformance for social integration, the efficiency of center operations, the adequacy of program for various family, doing program with the goal of both centers of the similarity, complementary, and user convenience, prevent duplication and missing of services and so on, If the amount charged against the project of the center dissimilarity of institutions, including the operating direction was different. Third, the Center for the meaning of integration are name, organization, reorganization or consolidation of functions, was regarded as entrusted to corporate consolidation. Fourth, the consolidation that occurs during problem solving to ensure the succession of budgeting and human resources and program alternative for dressing up, commissioning center was the difference as problem solving.

농촌지역의 의료요구와 의료공급에 관한 연구 (Need for and Supply of Primary Care in Rural Areas)

  • 송건용
    • 한국인구학
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    • 제4권1호
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    • pp.23-35
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    • 1981
  • Health policy is directed to equity in the provision of primary care for rural people before the year of 2, 000. This study aimed to define and identify the need for physician's care by using empirical data, and suggested an alternative of the primary care delivery system in rural areas to the government. 1. Twenty percent of the study population wanted to obtain any form of medical care services. : 9.3 percent of the population was in need for physician's care; 15 percent of the need was met by physicians, while 85 percent remained unmet at the time of survey in 1979. 2. For meeting all the need for physician's primary care, 2.9 annual physician visits per capita are demanded. An alternative, which was devised in some favourable way at reasonable cost in rural settings, was suggested. It was to deploy the physician extender such as community health practitioner in the infrastructure of the health care delivery system, whose supervision is provided by physician, based on experience of the KHDI health demonstration project. 3. One physician, two community health practitioners and two community health aides should be assigned in distant locations for meeting all the estimated need for physician's primary care for 10, 000 rural underserved residents.

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설계사무소 운용을 위한 Server기반 BIM 통합정보시스템 프레임워크 개발 (A Framework of Server-Based BIM System for Architectural Design firm)

  • 조재근;김연수;마영균
    • 한국BIM학회 논문집
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    • 제3권2호
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    • pp.10-18
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    • 2013
  • In the architectural design industry recent BIM system was introduced to the vast amount of information generated by the process, who need it and require the need to manage the construction of information related to production, storage, delivery. In addition, for the project to perform the work involved collaboration between organizations is essential. The purpose of this study was to BIM standard for the system to effectively utilize BIM technology and development of the BIM business support collaboration system, to establish a BIM application environment, a variety of information in the field of architectural design that can be used practically efficient transcription.

건설자재의 적정 리드타임 산정에 관한 연구 (A Study on Optimal Lead Time Selection Measures of the Construction Materials)

  • 이상범
    • 한국건축시공학회지
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    • 제4권1호
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    • pp.105-110
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    • 2004
  • Resource procurement is an important management area because cost of resource covers 40% of total construction project cost and resource delivery has direct relationship with project performance. Integration of cost provides various potentials for effective and efficient project control. This study investigates the usefulness of time in resource procurement management focused on materials. These days, construction projects have characterized manufacture because of industrialization and component. Therefore, application of systematic resource planning has been requested in the construction. There are many companies conducting procurement of resource on the web by applying MRP, ERP etc. in the construction. However, in applying them in the construction yet, there is obstruction. MRP has the character doing its function under accurate cost prediction of resource. But prediction of resource is difficult in industry mechanism of the construction. If accurate cost prediction of resource is possible in the construction, it will be expected to reduce cost of procurement of resource substantially by applying successful resource planning model in the manufacture. On the basis of recent current, the purpose of study is to present procurement of resource system that period observance of construction and minimization of stock is possible by reflecting accurate lead-time to apply proactive thought to be able to cope with alteration of construction schedule efficiently in analyzing resource planning of the construction site.

소양면 지역사회 환경기초조사 (A Basie Community Health Survey in Rural Korea (Soyang-Myun))

  • 최승렬
    • Journal of Preventive Medicine and Public Health
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    • 제6권1호
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    • pp.133-160
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    • 1973
  • 1. Introduction Community medicine with the concept of comprehensive medical care and an ideal medical care delivery system not only for an individual or family but for the whole community has emerged. In April 1970, the Presbyterian Medical Center started a hospital based community health service project in order to improve the health of the people in rural areas. Prior to commencing a comprehensive medical care system, a family survey was needed. The major objective of this survey was to obtain information concerning the people and their environment so as to be able to plan and implement a comprehensive medical care program in Soyang-Myun. 2. Survey Method An interview using a family record form was carried out for each household. This family record form was designed to get information about demography, family planning, environmental sanitation and vital statistics. Prior to beginning, the members of the survey team were trained in interviewing techniques for three days. The team consisted of a public health nurse, four nurse-aides, a sanitarian and four health extension workers who are working in our project, The survey was carried out during the period November 1971 to March 1972. 3. Project area 1) Population of Soyang-Myun was 11,668; male, 5,962 and female, 5,706. Sex ratio: 104.5. 2) Households : 1,858 3) Family size: The average household consisted of 6.3 persons. 4) Educational level of householder a. Illiterate 13% b. No schooling but able to read 10% c. Preschool children 19% d. Primary school 47% e. Middle school 7% f. High school 3% g. College or University 1% 5) Occupational distribution of householders a. Farmer 67% b. Laborer 13% c. Office worker 4% d. Merchant 4% e. Industrial worker 2% f. Unemployed 8% g. Miscellaneous 2% 6) Religious affiliation a. No religion 74% b. Buddhist 12% c. Protestant 10% d. Catholic 4% 4. Survey results Living Environment : a. Home ownership 95% b. Kinds of roofing Straw-thatched house 84% Tile-roofed house 10% Slate-roofed house 5% Other 1% c. Floor space Less than 6 pyong 10% 6-10 pyong 53% 11-15 pyong 24% 16-20 pyong 9% More than 20 pyong 4% d. Radio ownership 80% Environmental Sanitation : a. the source of drinking water public well 49% private well 30% drainage water 9% steam water 8% well pump 3% water distribution system 1% b. Distance between well and toilet more than 16meters 38% 6-10 meter 31% 11-15 meters 14% Less than 6 meters 17% c. The status of well management Bad 72% Fair 26% Good 2% d. General sanitary state of house Bad 37% Fair 51% Good 12% e. House drainage system had no house drainage. 77% Family Planning : a. 24% of the people have used contraceptives, but 12% ceased to use them. 76% have never used contraceptives. b. used methods 1oop 68% oral pill 16% vasectomy 4% condom 1% tubal ligation 1% two or more methods 10% Maternal Health : a. The number of conceptions of housewives under 50 years of age. 11 times 26% 6 times 11% 5 times 11% 4 times 9% b. The place of delivery own house 88% hospital 1% others 11% Treatment of general sickness : a. The place of treatment Soyang Health Center 31% Hospital (private or otherwise) 26% Pharmacy 14% Herb medicine 5% Private care 5% No treatment 12% Miscellaneous 7% b. Usual causes of diseases Unknown 46% Tuberculosis 29% Neuralgia 8% CVA 3% Bronchitis 3% Others 11%

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5개 KDRG(한국형진단명기준환자군)에 대한 간호원가 산정 (Estimation of Nursing costs for Hospitalized Patients Based on the KDRG Classification)

  • 박정호;송미숙;성영희;함명림;윤선옥
    • 간호행정학회지
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    • 제3권2호
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    • pp.151-165
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    • 1997
  • A cost analysis for hospitalized patients was performed based on the KDRG classification in order to determine an appropriate nursing fee under the PPS(Prospective Payment System). The data was collected from 20 nursing units of three tertiary hospitals and two secondary hospitals from August 26 to September 15, 1996. The study consisted of 148 inpatients diagnosed for lens procedures(KDRG 03900), tonsillectomy &/or adenoidectomy(KDRG 16100), Cesarean section(KDRG 37000), or vaginal delivery(KDRG 37300) without any complications. The direct or indirect nursing hours of each patients were measured. Then, direct or indirect nursing expenditures of four nursing units, operating room and delivery room were computed. Finally, the resources used including average total nursing hours, average length of stay and average nursing cost of each KDRG were estimated as follows; 1) The average total nursing hours were 640 minutes for lens procedures, 403 minutes for tonsillectomy &/or adenoidectomy, 934 minutes for appendectomy with complicated principal diagnosis, 1,094 minutes for Cesarean section and 631 minutes for vaginal delivery. Significant differences were found in average total nursing hours among hospitals. 2) The average length of stay in lens procedures were 5 days, 4 days for tonsillectomy &/or adenoidectomy, 6 days for appendectomy with complicated principal diagnosis, 8 days for Cesarean section and 3 days for vaginal delivery. All results were within normal determined by the Ministry of Health and Welfare although significant differences existed among hospitals, especially with average length of stay for leng procedures between tertiary hospitals and secondary hospitals which was greater than for those of others. 3) The average nursing cost were 87,146 Won for lens procedures, 69,600 Won for tonsillectomy &/or adenoidectomy, 128,337 Won for appendectomy with complicated principal diagnosis, 151,769 Won for Cesarean section and 85,403 Won for vaginal delivery. These costs were 7.6%, 13.0%, 13.0%, 16.0% and 22.0%, respectively, of the official price fixed by the Ministry of Health and Welfare under the prospective payment system. Research for the analysis of nursing costs according to the severity of illness for those KDRGs shoud be carried out within the period of the PPS pilot project. In addition, a proper nursing fee schedule for a new reimbursement system based upon the result of the above research should be prepared in the near future.

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Opportunities for construction site monitoring by adopting first personal view (FPV) of a drone

  • Kim, Seungho;Kim, Sangyong
    • Smart Structures and Systems
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    • 제21권2호
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    • pp.139-149
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    • 2018
  • Understanding the current status of a construction project is necessary to achieve successful on-site management. Real-time information delivery is a major concern for construction industry practitioners in order to expedite decisions and discussions. We propose the use of a first personal view (FPV) system of a quadcopter drone as a tool for monitoring on-site status and communicating between construction participants. The most important function of the drone FPV system is its ability to visually monitor construction site situations in real time. An on-site management system process is developed, verified, and applied to several construction work tasks after determining factors that affect efficient construction management. The proposed system is expected to assist the construction manager in achieving high efficiency.

공공부분을 위한 IT 거버넌스 기반의 ITIL 관리 모델에 관한 연구 (A Study on the ITIL Management Model Based on the IT Governance for Public Sector)

  • 김상길;김진영;박영규
    • 한국멀티미디어학회논문지
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    • 제17권4호
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    • pp.490-505
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    • 2014
  • IT governance in order to achieve the strategic goals of the organization, leadership, organizational structure, and the process is defined. In order to achieve IT governance, organizational structure, leadership for spindle formation, maintenance, and standardized processes to specific and an effective ITIL (Information Technology Infrastructure Library) management model is needed. In this study, the K Authority Management Model of IT Governance ITIL - based research on service delivery and customer satisfaction through the effective information for ITSM (Information Technology Service Management, IT Service Management) building measures, information for business planning and performance management PMS (Project Management System, project Management System), survey on ICT service levels established through the process of planning and construction management models such as ITIL future research on the public portion of the proceeds from the ITIL management model can be utilized as a guideline when establishing a theoretical presents a base.

오늘날의 고성능 TBM과 선진 장비조달 방안 (Modern High-Power TBM with Advanced Procurement System)

  • 지왕률
    • 터널과지하공간
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    • 제23권3호
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    • pp.161-168
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    • 2013
  • 세계적으로 Modern High-Power TBM을 이용한 터널공사가 점점 많아지고 있다. 특히 오늘날의 고성능 TBM의 개발로 많은 터널공사에서 성공적인 결과를 가져왔으며, TBM 동력의 향상과 커터 등 면판설계 기술의 발달, 및 TBM 굴진율 예측 소프트 웨어의 사용 등으로 터널공사의 자동화, 기계화가 이뤄 졌으며, TBM 장비조달은 OPP 방식을 이용한 발주자 직접 구매 방식이 TBM 선진국에서 효과적으로 사용되고 있다. 최근 많은 나라에서 환경 민원 등의 문제로 인해 도심지의 발파공법사용이 금지되어 TBM을 이용한 터널의 기계화 시공이 세계적인 추세이다.