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        검색결과 64

        1.
        2020.09 구독 인증기관 무료, 개인회원 유료
        3,000원
        2.
        2019.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PURPOSES : The Ministry of Land, Infrastructure and Transport (MOLIT) and its subordinate agencies have recently established various policies for the application of BIM and are implementing these policies, and are increasing project orders with the application of BIM. Developed countries where they have earlier adopted BIM provide BIM standards and guidelines at the national level to support BIM implementation by private-sector constructors. Domestic BIM standards and guidelines, however, have been lacking details on upper-level standards that have to be presented by ordering agencies, thereby limiting the practical application thereof. This study aims to provide BIM practice manual development measures to ensure the facilitation of the writing of BIM outputs and their delivery in the road sector. METHODS: This study first analyzed domestic BIM standards and guidelines, and examined BIM processes in the existing BIM guidelines to determine the major works required in each stage of the implementation of road construction projects. Further, the study determined those matters that were required in working BIM but were not specified in existing BIM guidelines. Those derived contents have been reflected in the definition of the configuration system in the table of contents of the BIM practice manual, and in the contents on the road sector, and the details of each configuration system have been specified. RESULTS : The proposed BIM practice manual for the road sector is a technical guide on BIM guidelines published by public ordering agencies, and provides the basic requirements and methods required for the writing of BIM models. Further, the manual provides working procedures and detailed methods for writing BIM to enable working-level staffers on BIM projects to construct BIM data. The proposed BIM practice manual was configured with considerations for domestic civil-sector BIM technology levels and will be further developed and improved according to the development of domestic BIM technology. CONCLUSIONS : In an effort to respond to the changing domestic construction technology environment, and to apply and activate BIM, this study analyzed domestic BIM standards and guidelines, and defined a working BIM manual configuration system and its detailed configuration method. The findings and improvements are presented as a BIM practice manual on development measures in the road sector. This manual is expected to minimize the repetitive trials and errors and design errors in the construction of road-sector BIM models, to improve the productivity and efficiency in the creation of BIM outputs and their delivery, and to enhance the quality and utilization of the outputs. Further, the proposed manual is expected to provide and share information on the practical cases for BIM, to bolster the capabilities of design engineering, to ensure the linkage with relevant agencies, and thus to expand the diffusion of BIM in a virtuous cycle.
        4,300원
        3.
        2019.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PURPOSES : With the recent change to domestic and overseas construction technologies, which led to the adoption and application of threedimensional building information management (BIM), a BIM output delivery operation system is needed for the civil engineering infrastructure category. This study analyzes the domestic and overseas BIM-order placement, BIM-related guidelines/guides, and the BIM output delivery system for the road construction project category to present guideline development measures for BIM output writing and delivery. METHODS: This study surveys and analyzes the domestic BIM-related research trends to examine the domestic-infrastructure BIM-order placement situations in public ordering agencies. Additionally, it analyzes the domestic BIM-related guides and guidelines and existing twodimensional electronic delivery systems and the domestic and overseas BIM output delivery systems. This study defines the guideline composition system and direction to present criteria for BIM output writing, delivery, management, and utilization in the road category. Furthermore, it presents guideline composition measures for BIM output writing and delivery to propose detailed criteria, output-list composition, and output inspection procedures. RESULTS : This study presented BIM output guideline development measures for planning BIM output writing and delivery and management/utilization measures in the road category. To that end, it determined the domestic and overseas BIM guide and guideline composition systems, BIM ordering criteria, BIM data writing and delivery criteria, BIM output management and utilization measures, and a common BIM output list to present suitable detailed criteria. CONCLUSIONS: This study sought to respond to changes to the domestic and overseas construction environment and to present output writing/delivery guidelines as activation measures supporting the adoption and application of BIM. To that end, we analyzed the domestic and overseas BIM guidelines and guides, task instructions, bid information, etc. to define the appropriate composition system and to give it direction. We defined the contents of tables and detailed descriptions to present guideline development measures for BIM output writing/delivery guidelines in the road category. This is expected to improve work efficiency for BIM and to enhance output quality and utilization. Furthermore, the adoption of BIM in the road category will provide an infrastructure environment with which to exchange BIM information with related agencies. We plant to further develop verification tools for the Ministry of Land, Infrastructure, and Transport's BIM model projects, for their output writing and delivery, and for an integrated BIM platform that will continue to improve the proposed criteria.
        4,200원
        4.
        2018.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PURPOSES : This study aims to survey and analyze the status of the design and completion documents output delivery system in public construction projects in order to assess the problems of the Ministry of Land, Infrastructure and Transport (MOLIT)'s electronic delivery system, with a focus on roads and rivers, and to offer improvement measures. METHODS: This study first surveys and analyzes laws and existing study trends with regard to the design and completion documents output delivery system in public construction projects. It further analyzes the status of the output delivery system in public construction projects, including roads, rivers, expressways, water resources, and railroads. In addition, a comparative analysis of the current electronic delivery system of MOLIT and Korea Expressway Corporation in the road field is conducted, and the problems and improvement measures for MOLIT's electronic output delivery system are presented. This study seeks to analyze problems and prepare improvement measures with regard to road and river public construction projects, as ordered by MOLIT’s five regional offices. RESULTS: This study sought to prepare the electronic output delivery system with regard to public construction projects and present the analysis of its major problems and improvement measures in four categories: “the preparation of electronic design documents output delivery system improvement measures including inspection and delivery,”“preparation of guidelines, systems, etc., concerning electronic design documents,”“preparation of improvement measures for the construction project management system and electronic design document support tools”, and “linking of MOLIT's electronic output delivery system with relevant agencies and the expansion thereof to local governments.” CONCLUSIONS : This study analyzed the current status and problems of the MOLIT's electronic output delivery system in the field of road and river construction projects, and presented corresponding improvement measures. This study is expected to address the problems of the MOLIT's electronic output delivery system, and to provide the foundation for the preparation of an efficient electronic output delivery system for design and completion documents. In addition, this study is expected to boost the quality and utilization of the electronic design documents output, and to exchange, share, and link construction information among relevant agencies so as to prepare the foundation for sharing construction information.
        4,200원
        5.
        2016.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Purpose: The purpose of this study is to develop a faculty development program for nursing simulation educators. Methods: This study developed one-day education program based on the ADDIE model. Data were collected using self-report questionnaires to investigate learners’ needs and participants’ evaluation of the pilot program. The data were analyzed using EXCEL with descriptive statistics. Results: The participants’ satisfaction with the program showed an overall high level of satisfaction. Two types of faculty development were developed based on the needs assessment. In addition, a review of the existing programs, namely, basic and advanced courses, were conducted based on the learning needs hierarchy. Conclusion: The development and pilot testing of a faculty development program for nursing simulation educators are feasible. Further research should focus on the short- or long-term evaluation of the program using the experimental research design.
        4,000원
        6.
        2016.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study investigates the current states and strategies to promote simulation based nursing education. The subjects of study were 118 domestic four-year college samples, the survey was used a self-report questionnaire from October 2015 to February, 2016. The result of this study was that Simulation training course was composed of 'credits' (82.5%), practice personnel for simulation training course was mean 11.6 persons per practice group, and simulation training course consisted of almost six placement, and there were mean 3.08 simulation models. And Charge instructors for simulation practice were a assistant professor(28.9%), professor(26.3%), and dedicated personnel was mean 1.7 persons. Instructors were received education an average of 4.40 times, they learned the most common from institutions and medical device company(30.4%), The result was revealed that "Critical thinking skills" (23.7%) of the goal of simulation nursing education was the most common, and the contents of evaluation contents was problem-solving skills (20.9%). Most majors to conjugate simulation nursing education were an average of 2.54 credits/3.14 hours as an adult nursing, 1.55 credits/1.60 hrs as an pediatric nursing, 1.50 credits/3.00 hrs as fundamentals of nursing, and 1.25 credits/2.63 hrs as an maternal nursing, respectively. Most scenarios that were dyspnea care (67.5%) %), cardiovascular care (50.0%), maternal child-related care (47.5%), and hypoglycemia nursing care(37.5%), and others(67.5%). In conclusion, it is necessary to establish the standard for simulation nursing education and it is expected to reflect in the policies of educational accreditation.
        4,300원
        11.
        2015.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is about implementing an job matching web service system based on the Job seeker’s company assessment model proposed by the researchers. Basically, the Job seekers’ company assessment model is based on the concept that each job seeker can evaluate the recruitment company candidates using job seekers’s own major consideration factors. Using the implemented information system, each job seeker’s main considerations in job searching process are evaluated and stored and compared to those of other job seekers’ or groups’ characterized by sex, job experience residential area and etc. by finding out and listing up the companies in the order of the preference of job seeker own or belonging groups, job seekers can be helped to find suitable companies which fit well to themselves.
        4,000원
        12.
        2015.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is conducted to suggest ways to mitigate the mismatch phenomenon between job seekers who want to find right company for themselves and companies looking for appropriate new employees. For this purpose, this study improves the company assessment framework reflecting job seekers interests by using fuzzy analytic hierarchy process. The improved evaluation framework is a three-level hierarchical structure, where there are 4 groups at the top level, 12 factors at the intermediate level and 36 indexes at the bottom level. For the empirical analysis of the applicants preferences based on the improved model, a survey for F-AHP analysis is carried out to university students and then priorities of components in the evaluation model are calculated. Moreover, the differences of priority of the company assessment framework are analyzed for different genders, college years, and major divisions. The results show that job seekers’ most concerning factors are wages, stability, working environments, and labor deal, which are ranked highly in this order and the differences in preferences for each type of job seekers (genders, college years, and major divisions) are obvious. The results also show that the male prefers wages to environment, on the other hand female does working environment to wages.
        4,200원
        15.
        2013.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Purpose: Clinical training for nursing students is limited to obstetrical nursing to avoid potential risks. This study was conducted to examine the effects of a simulation-based learning for obstetrical nursing. The study examines knowledge of obstetrical nursing, performance ability and self-confidence between experimental group (nursing student who participated in the simulation-based learning discussing case studies and comparing to their own experience) and control group. Methods: The study was designed using a nonequivalent control group pretest-posttest design. Twenty nursing students were assigned to experimental group and participated in the simulation-based learning. The data were analyzed using the SPSS 18.0 program to perform χ2-test and t-test. Results: The experimental group showed significantly higher posttest scores in knowledge, performance ability and self-confidence than those of control group. Conclusion: The study results indicate that a simulation-based learning was effective in increasing knowledge, performance ability and self-confidence for nursing students.
        4,600원
        16.
        2012.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        PURPOSES : Efficiency Improvement of a public road construction project management work using the development of a real-time remote site monitoring system METHODS : In this study, we developed the remote site monitoring system using a web camera for road construction projects in the RCMA(Regional Construction Management Administration). We can be monitored a construction progress and a weak point of the situation in real time using this. To achieve this, we tested about 10 road construction projects ordered by RCMA. Then, we verified a applicability for the site monitoring system in future. RESULTS : Take advantage of the remote site monitoring system consists of the Construction CALS System, one of the business systems used in the part of the MLTM(Ministry of Land, Transport and Maritime Affairs) institution-agencies. Was configured to be served through the "Construction CALS System" of "Construction Management System(Contractors)" and the "Construction CALS Portal System". Through this, Benefit analysis through a pilot application of the 10 road construction sites and developing considerations and "Guide for visual information processing equipment installation-operating in construction sites"are presented. CONCLUSIONS : Through the establishment of remote site monitoring system can improve the efficiency of construction management services. In addition, Various disasters and calamities, accidents and illegal construction will be prevented in advance is expected. This is expected to further improve the quality of the facilities.
        4,000원
        19.
        2012.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Grifola frondosa has been used as an herbal medicine for the treatment of cancer, diabetes mellitus and high blood pressure. In this study, functional polysaccharide was obtained from Grifola frondosa using four different extraction methods: hot water(HwFP), homogenize(HgFP), acid(AcFP), and alkali(AlFP) extraction methods. The effects of these extracts on KB and HepG2 cell lines were then examined for any anti-cancer activity. Alkaline extraction produced a yield of 0.175% and the total sugar content of the extract was 54.97%. We were able to confirm that the polysaccharide extracts from the mushroom produce an anti-cancer effect. The cytotoxicity of AlFP and AcFP against HepG2 cells were 22.86% and 28.88%, respectively, and the cytotoxicity of AlFP against the KB cell lines was 47.76% at a concentration of 1, 000 ㎍/㎖. Therefore, these results suggest that the optimum method for extracting functional polysaccharides from G. frondosa is the alkali extraction method.
        4,000원
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