• Title/Summary/Keyword: Technical Status

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The Current Status and Facilitation Strategy of BIM for Civil Infrastructure Projects (토목공사의 BIM 현황 및 활성화에 관한 연구)

  • Park, Tae-Soon;Park, Hee-Sung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.38 no.1
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    • pp.133-140
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    • 2018
  • The purpose of this paper is to provide baseline on the current status and the activation of BIM in civil engineering which can integrate and manage the information and tasks generated during the life cycle. Hierarchical analysis was conducted to identify the level of BIM application, recognition survey for practitioners, and activation plans. The survey results show similar trends in BIM activation inhibition factor, the need for BIM, the effect of BIM and the future possibility of BIM. The utilization of BIM and the technical training in the civil engineering field were lower than those in the architectural field. The analysis of AHP(Analytic Hierarchy Process) is performed to identify the degree of importance in financial, operational, investment, technical, and institutional sections as its activating factors. As a result, the technical factor points the highest degree. Thus, study shows the direction to apply BIM in civil engineering in the future by suggesting an efficient plan.

The Current Status of BCG Vaccination in Young Children in South Korea

  • Lee, Hye-Jon;Dockrell, Hazel M.;Kim, Deok-Ryun;Floyd, Sian;Oh, Sue-Yeon;Lee, Jin-Bum;Kim, Hee-Jin
    • Tuberculosis and Respiratory Diseases
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    • v.72 no.4
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    • pp.374-380
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    • 2012
  • Background: Delivery of Bacille Calmette-Gur$\acute{e}$in (BCG) Tokyo vaccine, with the multipuncture device, has been much preferred over BCG Pasteur, with the intradermal method, possibly due to the easier manner of administration, a desire to avoid any trouble with scars, as well as side effects and higher profits to providers in South Korea. Methods: To determine BCG scar status in 0~6 year old children vaccinated with two BCG vaccines (Pasteur BCG vaccine with intradermal method and BCG Tokyo vaccine with percutaneous method), the data from the national BCG scar survey in 2006 was analyzed. Results: Based on the national survey, the high proportion that were vaccinated with BCG Tokyo vaccines with the multipuncture method (64.5%) was noted in 0~6 year old Korean children. From inspection of scar formation, as an indicator of vaccination, the median number of the visible pin scars from the percutaneous method was 16 (interquartile range, 12~18) in the Korean children, and pin scars decreased as the age of the children increased (p<0.001). Conclusion: The findings in this survey clearly showed a growing preference of parents for the BCG Tokyo vaccines by the multipuncture method in South Korea.

Analysis of Technology Trends and Technology Covergence for Parkinson's Disease Therapeutics : Based on Global Patent Information (파킨슨병 치료제 연구분야의 기술 동향 분석 및 기술 융합 현황 : 글로벌 특허 정보를 중심으로)

  • Lee, Doyeon;Heo, Yoseob;Kim, Keunhwan
    • Journal of the Korea Convergence Society
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    • v.11 no.3
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    • pp.135-143
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    • 2020
  • Parkinson's Disease (PD) is one of the three major old-age onset neurodegenerative diseases, its incidence rate is increasing worldwide as being an aging society. The number of PD patients has increased from 3 million in 1990 to 6.2 million in 2015 and is expected to increase to 12.4 million by 2040. Although many therapeutic candidates have been under development, but not yet been suggested the therapeutics of PD. For analyzing the trends and the status of convergence of technologies in the PD therapeutics, we classified into six sub-categories using global patent information and analyzed the level of technical competitiveness and technology convergence according to year, country, applicant, and technical description. These results can be used as a fundamental understanding for the current technical trend and the status of convergence of PD therapeutics, and establish the direction and strategy of R&D.

A Study on the Management Plan through Performance Maintenance Analysis of Explosion-proof Facilities (방폭설비 성능유지 실태분석을 통한 관리방안 연구)

  • Kwon, Yong Jun;Byeon, Junghwan
    • Journal of the Korean Society of Safety
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    • v.35 no.2
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    • pp.8-16
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    • 2020
  • In Article 311 of the Regulation on Occupational Safety and Health Standards requires the use of Korean Industrial Standards Act in accordance with the Industrial Standardization Act. However, the classification, inspection, maintenance, design, selection, and installation of explosion hazard locations for explosion and explosion prevention and internalization of 'safety' in the performance maintenance phase of electrical machinery and equipment There is no technical and institutional management plan for remodeling and alteration. Analysis of actual conditions and problems related to the installation, use, and maintenance of explosion-proof equipment, comparative analysis of domestic and international technical standards and systems, technical, institutional and administrative systems and systems related to installation, use, and maintenance of explosion-proof equipment, technical personnel and qualifications, etc. It is to propose legislation, system improvement, and technical standard establishment related to the maintenance of explosion-proof facility performance through improvement of the necessity and feasibility study for establishment of the legal status of the management site and management plan. As technical measures, KS standard revision (draft), KOSHA guide (draft) and explosion-proof facility performance maintenance manual were presented. In addition, the institutional management plan proposed the revised rule on occupational safety and health standards, the revised rule on the restriction of employment of hazardous work, and the manpower training program related to the maintenance of explosion-proof facilities and the qualification plan. Enhance safety at the installation, use, and maintenance stage of explosion-proof structured electrical machinery. It is expected to be used to classify explosion hazards, select related equipment, and to update and standardize standards related to installation, use and maintenance.

A Convergence Comparative Study on Perception toward Technical Vocational Education Training (TVET) and General Higher Education in Cambodia (캄보디아의 일반고등교육 (GHE)과 직업기술교육훈련 (TVET)에 대한 인식차이 비교 융복합 연구)

  • Chanrithy, Sok;Bang, Yong-Hwan
    • Journal of the Korea Convergence Society
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    • v.12 no.7
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    • pp.83-92
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    • 2021
  • The purpose of this study is to explore the perception to Technical Vocational Education and Training (TVET) and General Higher Education (GHE) of students, teachers and TVET institutes' directors in Cambodia. As a research method, the study conducted the focus group discussions at Regional Technical Centers in the five representative regions from May to June in 2019. The result was TVET graduates have better chance with linkage in the labour market than GHE graduates through skill-focused curriculum and public private partnership between institutions and enterprises in Cambodia. The study recommend to implement a national strategy to improve the status and awareness of technical skills related jobs and the career pathways for the technical skill level courses.

Research on Technology Status and Development Direction of Wearable Robot (웨어러블 로봇의 기술 현황 조사 및 개발 방향 제안 연구)

  • Kim, Hye Suk;Koo, Da Som;Nam, Yun Ja;Cho, Kyu-Jin;Kim, Seonyoung
    • Fashion & Textile Research Journal
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    • v.21 no.5
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    • pp.640-655
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    • 2019
  • Technology status was investigated by analyzing patents and development cases of wearable robots. Development direction of wearable robot for wearability was also suggested by understanding the problems of wearability from development cases through the FGI technique. The number of patents per technical field was the most in the field of strength support, but AI in the technology field was different in each country; Korea was found to be poor in the category of daily living assistance. The number of patents by technology category was the most in the category of muscular strength assistance. However, the values of AI in the technology category were different in each country; Korea was found to be poor in the category of daily living assistance. Development cases were focused on rehabilitation, so development is not fulfilled uniformly by use purpose. By wearing body parts, robots with single function type were mainly developed. Rigid material robots were mainly developed. It was confirmed that wearable robot technology is not developed evenly in the category of application because it is in the early stage of the technical proposal and centered on main performance improvement. We derived twelve wearable conditions for wearable robots: Shape and Size Appropriateness, Movement Appropriateness, Composition Appropriateness, Physiological Appropriateness, Performance Satisfaction, Ease of Operation, Safety, Durability, Ease of Dressing, Ease of Cleaning, Portability and Ease of Storage and Appearance Satisfaction. Finally, the development direction of a wearable robot for each wearable condition was suggested.

Enhanced sewage effluent treatment with oxidation and adsorption technologies for micropollutant control: current status and implications (미량오염물질 관리를 위한 산화 및 흡착 기반 하수 방류수 강화처리 기술의 연구 동향 및 시사점)

  • Choi, Sangki;Lee, Woongbae;Kim, Young Mo;Hong, Seok Won;Son, Heejong;Lee, Yunho
    • Journal of Korean Society of Water and Wastewater
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    • v.36 no.2
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    • pp.59-79
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    • 2022
  • Conventional wastewater treatment plants (WWTPs) do not fully remove micropollutants. Enhanced treatment of sewage effluents is being considered or implemented in some countries to minimize the discharge of problematic micropollutants from WWTPs. Representative enhanced sewage treatment technologies for micropollutant removal were reviewed, including their current status of research and development. Advanced oxidation processes (AOPs) such as ozonation and UV/H2O2 and adsorption processes using powdered (PAC) and granular activated carbon (GAC) were mainly discussed with focusing on process principles for the micropollutant removal, effect of process operation and water matrix factors, and technical and economic feasibility. Pilot- and full-scale studies have shown that ozonation, PAC, and GAC can achieve significant elimination of various micropollutants at economically feasible costs(0.16-0.29 €/m3). Considering the current status of domestic WWTPs, ozonation and PAC were found to be the most feasible options for the enhanced sewage effluent treatment. Although ozonation and PAC are all mature technologies, a range of technical aspects should be considered for their successful application, such as energy consumption, CO2 emission, byproduct or waste generation, and ease of system construction/operation/maintenance. More feasibility studies considering domestic wastewater characteristics and WWTP conditions are required to apply ozonation or PAC/GAC adsorption process to enhance sewage effluent treatment in Korea.

A Research of medical bureaucrat was invested by Wonjong(原從) meritorious retainer (의관(醫官)의 원종공신(原從功臣) 녹훈(錄勳) 연구)

  • Park, Hun-Pyeng
    • The Journal of Korean Medical History
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    • v.27 no.2
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    • pp.85-98
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    • 2014
  • The medical bureaucrats was awarded by Wonjong (原從) meritorious retainer were 376 peoples in the Joseon Dynasty. It was not done research on this is accurate so far. Why did they get Wonjong (原從) meritorious retainer? I have found a general rule of the investiture through review of the nokhundogamuigwe (錄勳都監儀軌). The Sillok(實錄) and other materials were used as an adjunct in the investigation. Through the analysis of this medical bureaucrats, This study aims to investigate the change in the social status of the Joseon Dynasty's medical officials. The conclusion of this paper is as follows. First, the social status of medical bureaucrat was similar to that of yangban (兩班) in early days of Joseon Dynasty compared with mid or late days of Joseon Dynasty. Second, bastard households are concentrated in the second half of the 16th century to the early 17th century to advance to the medical officials. Third, acupuncture doctors increased social status by the mid-Joseon Dynasty. Fourth, statutes about Wonjong (原從) meritorious retainer was raising the social status of medical bureaucrat compared to other technical officials.

A Study on Improvement of Food Habits Program for Preschool Children(I) - Based on Food Habits and Eating Behavior - (미취학 아동의 식습관 개선 프로그램 개발 기초 연구(1) - 식습관 및 식행동을 중심으로 -)

  • Lee, Hyun-Ok
    • The Korean Journal of Food And Nutrition
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    • v.19 no.4
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    • pp.343-351
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    • 2006
  • This study was conducted to investigate food habits and eating behavior of preschool children. Food habit, eating behavior and health status were investigated by using a questionnaire answered by the mothers of 312 children aged 6 to 7 years old who lived in Uiwang. The average height, weight, Kaup index were 115.08cm, 21.41 kg, 16.13, respectively, for boys 111.37 cm, 19.93 kg, 15.72 for girls. Results showed that 72.16% of subjects skipped the breakfast meal. One of the main reason fur skipping breakfast was 'no appetite'(53.14%). It was found that 49.67% of the subjects belonged to 'good' in health status. The eating behavior of 'watching TV or playing a toy during meal' and 'can eat the rice by oneself were significantly higher score in girls than in boys(p<0.05). Food attention of the parents for the health of children was the highest in 'keep regular meals a day'(92.65%). Health status showed significantly negative correlations with kaup index and eating behavio(p<0.001). Kaup index(p<0.05) and health attention(p<0.001) were positively related with eating behavior. Based on this study, nutritional education program for preschool children would be required for the dietetics teacher to guide the children and more attention should be paid to the nutritional education of food habits in this age group and their mothers.

A Study on the Status quo of the Exhibition of the Museums in China - Focus on the National First Level Museums of China located in Beijing - (중국 박물관의 전시현황에 관한 연구 - 북경 소재 중국 국가1급 박물관을 중심으로 -)

  • Wang, Yu-Qi;Woo, Sung-Ho
    • Korean Institute of Interior Design Journal
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    • v.21 no.3
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    • pp.136-143
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    • 2012
  • A museum represents a country's history, culture and life. With the development of science and technology, museum is no longer simply a space that concentrates on display and management of the collection but a space for education that visitors can directly experience and feel interest. The purpose of the present study is firstly through theoretical approach and research to grasp the status quo of the exhibition of the National First Level museums located in Beijing, which is the capital city of the People's Republic of China. Secondly, by analyzing the themes of exhibition and the exhibition presentation methods, it is aimed at finding out the problems of the status of museums in China so as to seek the requirements and the direction of improvements. Through this research, it is confirmed that in order to induce more active exhibition participation, the museums should expand the number of direct experience style exhibition presentation methods. Also, the museums in China need technical introduction of new cutting-edge exhibition medium so as to meet emotional demands of spectators and make the most ideal experience environment. Furthermore, it is confirmed that the development of new exhibition themes and the improvement of the museums in aspect of management and operation are necessary.

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