• 제목/요약/키워드: Review Standard

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실 규모 터널 주행실험을 통한 터널 경계부 휘도 기준의 적정성 검증 (Verification of the Appropriateness of the Standard for Tunnel Luminance in the Threshold Zone Through a Full-scale Tunnel Driving Test)

  • 박원일;조원범;정준화
    • 한국도로학회논문집
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    • 제17권6호
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    • pp.105-115
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    • 2015
  • PURPOSES : This study aimed to evaluate the appropriateness of safety with the standard for threshold zone luminance as specified in the Recommendation for Lighting of Traffic Tunnel, which has been widely adopted worldwide. METHODS : A driving test of the subject in a full-scale road tunnel was conducted. The adaptation luminance and threshold zone luminance, which should be known for the driver to perceive an object within stopping sight distance, were obtained. These values were compared with the adaptation luminance and threshold zone luminance obtained by the existing reduced model test and tunnel lighting standard that has served as a guideline for the current threshold zone luminance standard. RESULTS : According to this study, threshold zone luminance should be increased to at least 1.8 times the value proposed in the existing studies and to twice the domestic tunnel lighting standard (KS C 3703: 2014). CONCLUSIONS : The threshold zone luminance proposed in this study differs largely from that obtained from indoor tests and from the current tunnel lighting standard used worldwide; this difference may be attributed to the fact that the indoor tests did not incorporate driving workload, non-uniformity of luminance distribution in terms of sight, and factors that reduce the visibility of the driver, such as the light reflected into the driver's eyes. Hence, it is necessary to further review the factors that reduce the visibility of drivers approaching tunnels in order to determine the rational tunnel threshold zone luminance.

성인 여성복의 KS 치수 표준 개정을 위한 제안 연구 (A Study on the Suggestion for the Revision of Standard Sizing System for Female Adult's Garments)

  • 남윤자;이정임;정재은
    • 한국의류산업학회지
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    • 제16권5호
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    • pp.776-784
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    • 2014
  • KS K 0051(2009) was established in 1990 and revised in 1994, 1999, 2004 and 2009. Recently the structure of apparel production and distribution are changing like as small quantity batch production, increase of importing abroad apparel and increase of on-line shopping mall. Based on Social and economic conditions, examine the potential for use of KS K 0051(2009) standard sizing system for female adult's garments are needed. Through which, it was intended to suggestion for the revision of standard sizing system for female adult's garments which can facilitate communication among consumer, producer and sellers. The improvement point was discussed through review of the current KS K 0051 (2009) and abroad standard sizing system for female adult's garments, ISO 3637(1977), ISO 4416(1981), BS EN 13402-2(2002), BS EN 13402-3(2004), JIS L 4005(2001) and GB/T 1335.2(2008). Also, the revision of standard sizing system for female adult's garments was suggested using data of 6th Size Korea. As a result of this study, in the revision, formal wear, casual wear, training wear and under wear were separated to simplify the classification and the classification of body type were excluded. Also, it is possible that size designation was simplified through optional notation and letter code based on bust girth could be marked together in casual wear.

웨딩드레스용 프린세스라인 원형개발 연구 - 25~34세 표준체형 여성을 위한 드레이핑 기법으로 - (A study princess line patterns for wedding dresses - Draping technique for standard body type women from age 25 to 34 -)

  • 김해연;박선경;정재철
    • 복식문화연구
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    • 제25권6호
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    • pp.913-927
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    • 2017
  • This study is based on the results of the $7^{th}$ Korea Human Size Survey (Size Korea). The standard body shapes of Korean women between 25 and 34 years old were analyzed and used to develop a prototype princess line for wedding dresses. or this purpose I conducted a literature review and a survey of the actual situation of domestic ligaments. In order to select suitable ligaments for the standard body type of 25~34 year-old Korean women, I collected the most representative ligaments from around the world: Stock man from France, Superior from the USA, KIIYA from Japan, and Pig and Nonno from Korea. They were then compared and analyzed. In the form of a formal wedding dress, a prototype princess line was developed by a draping technique in order to finely implement the human body fitting. To develop the prototype of the princess line, I made test garments with muslin. 25 to 34 years old Korean female standard body type Three human subjects close to the average measurement value were selected as subjects. An exterior appearance evaluation questionnaire was created with 28 questions focusing on the main parts of the prototype princess line. The clothes were evaluated three times. In this study, aesthetic and functional elements were considered for the development of princess line prototypes for wedding dresses. In addition, the amount of spare area was given differently. This study is significant in the achievement of a dress line closest that closely matches the human body line of the standard Korean female body type.

CSTA 2003과 2011 비교를 통한 한국의 정보교육과정 표준에 대한 시사점 (Implications for Informatics Curriculum Standard of KOREA through the Comparison of CSTA 2003 and 2011)

  • 김자미;이원규
    • 컴퓨터교육학회논문지
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    • 제19권1호
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    • pp.41-51
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    • 2016
  • 교육과정은 해당 교과 뿐 아니라 사회적인 필요에 의해 구성되는 것으로 충분한 숙의를 요구한다. 정보과 교육과정 표준 개발은 수시 개정 시 지식의 틀을 제공할 수 있을 것이기 때문에 매우 의미있는 작업이 될 것이다. 이에 본 연구는 Tyler의 교육과정 개발 원리에 근거하여 CSTA의 2003, 2011 교육과정을 비교하여, 한국 정보과 교육과정 지식 체계 표준 개발에 시사점을 제공하기 위한 목적이 있다. 목적달성을 위해 다양한 교육과정 이론, 외국의 교육과정 등을 분석하고, 최종적으로 CSTA 2003과 2011 교육과정 표준을 분석하였다. 분석 결과, 교과의 표준을 개발하기 위해서는 교육과정 목적과 표준이 갖는 목적을 분명히 할 필요가 있음을 제시하였다. 또한 외국의 교육과정 검토의 유의사항 및 평가 측면의 시사점을 제공하였다.

인체 골격의 좌표형 임상용어체계 표준 개발 : SNOMED CT 기반의 융복합 연구 (Development of Clinical Terminology System for Human Body : Convergence Research of SNOMED CT)

  • 최병관;최은아;남문희
    • 디지털융복합연구
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    • 제17권4호
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    • pp.177-185
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    • 2019
  • 본 연구는 인체 골격의 좌표형 임상용어체계 표준을 개발하기 위한 방법론적 연구이다. 문헌고찰과 자료 수집을 통해 연구 계획을 수립하여 예비 표준(안)을 만들고 전문가 세미나와 자문을 통해 수정 표준(안)을 만든 후 내용타당도 검증 후 최종(안)을 제시하는 4단계를 거쳐 표준을 개발하였다. 좌표형 임상용어체계 표준은 인체 이미지를 2D는 x, y축, 3D는 x,y,z축으로 좌표화하고, 좌표의 개념과 정의는 SNOMED CT의 FSN, Synonym, Preferred name으로 선조합하고 후조합은 개발 된 18개의 Relationship을 통해 정의되고, 개발된 Relationship 표준의 내용타당도 지수는 평균 4.01점이었다. 본 연구를 통해 인체 골격 이외의 뇌, 장기, 조직 등의 인체의 다른 부분에 대한 후속 표준 개발을 제언하고 임상에서 활용성을 높이기 위한 방법 연구를 제언한다.

혁신경영시스템 국제표준 개발 동향 및 도입 방안에 관한 탐색적 연구 (An Exploratory Study on the Trends and Introductions of Innovation Management System International Standards)

  • 박세훈;천동필
    • 품질경영학회지
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    • 제46권4호
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    • pp.761-784
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    • 2018
  • Purpose: The purpose of this study is to introduce the development trend of international standard in the innovative management system and propose the application method of the standard for SME certification system. Methods: This study is based on literature studies and case studies considering the initial stage of development of standards as well as lack of domestic and international research examples. In the literature review, we focused on the characteristics of the innovation management system standards at the national, regional and global level. We examined case studies of Spain and Portugal as case studies. Besides, the evaluation items and certification status of domestic innovative SMEs certification were also searched to find out how to introduce them in Korea. Results: The results of this study can be summarized in three major points. First, new international standards of innovation management are being developed under the ISO management system standard and are currently in the DIS stage. Second, in the case of Spain adopting the national innovation management system standard, it has been reported that the innovation management system standard has a significant effect on the innovation ability and management performance. Third, it was not easy to establish a standardized innovation process between the innovation based on creativity and the standardized based product. The Oslo manual was not enough to provide enough guidance in this area. Conclusion: Companies that want to strengthen their organizational innovation capabilities from a management system point of view and Policymakers that want to plan the upgrading and integrated certification operating system of the domestic innovation SME certification need to consider the ISO 50500 series as a global level standard other than the Oslo manual.

Comparative clinical and radiologic evaluation between patients undergoing standard reversed shoulder arthroplasty or bony increased offset

  • Tiago Amorim-Barbosa;Ana Ribau;Helder Fonte;Luis Henrique Barros;Rui Claro
    • Clinics in Shoulder and Elbow
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    • 제26권1호
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    • pp.3-9
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    • 2023
  • Background: Modifications of the medialized design of Grammont-type reverse shoulder arthroplasty (RSA) using a bony increased offset (BIO-RSA) has shown better clinical results and fewer complications. The aim of this study is to compare the clinical results, complications, and radiological outcomes between patients undergoing standard RSA and BIO-RSA. Methods: A retrospective review was performed of 42 RSA procedures (22 standard RSA and 20 BIO-RSA). With a minimum of 1 year of follow-up, range of motion (ROM), Constant shoulder score (CSS), visual analog scale (VAS), and subjective shoulder score (SSS) were compared. Radiographs and computed tomography (CT) scan were examined for scapular notching, glenoid and humeral fixation, and graft healing. Results: At a mean follow-up of 27.6 months (range, 12-48 months), a significant difference was found for active-internal rotation (P=0.038) and for passive-external rotation (P=0.013), with better results in BIO-RSA. No other differences were found in ROM, CSS (P=0.884), VAS score, and SSS. Graft healing and viability were verified in all patients with CT scan (n=34). The notching rate was 28% in the standard RSA group and 33% in the BIO-RSA group, but the standard RSA had more severe notching (grade 2) than BIO-RSA (P=0.039). No other significative differences were found in glenoid and humeral fixation. Conclusions: Bone-graft lateralization is associated with better internal and external rotation and with less severe scapular notching compared to the standard RSA. Integration of the bone graft occurs effectively, with no relevant changes observed on radiographic evaluation. Level of evidence: III.

하지 근경련에 대한 기존 양방적 치료와 보완대체요법: 문헌조사 (Conventional Western Medicine and Complementary and Alternative Medicine on Leg Cramps: A Literature Review)

  • 권찬영;이보람;조재흥
    • 대한한의학회지
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    • 제38권3호
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    • pp.13-29
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    • 2017
  • Objectives: The objective of this review is to investigate the use of conventional Western medicine (WM) and complementary and alternative medicine (CAM) on leg cramps. Leg cramps are the occurrence of muscular spasm in the leg muscles which occur frequently in the elderly and are frequently observed in the clinical field. Methods: Relevant clinical studies were searched from five medical databases including PubMed, KISS, RISS, OASIS, and J-STAGE. Systematic review, clinical studies, and clinical practice guideline were included in this review. Results: In total, 27 clinical studies, 9 systematic review and meta-analysis, and 1 clinical practice guideline met the inclusion criteria. Included studies were classified and analyzed according to the type of intervention. Studies on quinine and magnesium have been most studied in WM and CAM, respectively. Although quinine shows some clinical effects on leg cramps, however, the risk of side effects are suggested. In addition, magnesium failed to improve the clinically significant effects in most studies. Five case reports using Oriental herbal medicine (OHM) were included and OHMs were effective in improving leg cramps without side effects, however, the quality of evidence was low. Clinical studies on other interventions were lacking. Conclusions: The results of this study indicate that there is no definite treatment standard for leg cramps until now, and there are limitations such as low level of evidence and side effects for each treatment. OHM can be an effective alternative to conventional intervention on leg cramps, therefore, related clinical studies are needed.

Fall prevention strategies in community-dwelling older adults aged 65 or over with type 2 diabetes mellitus: a systematic review and meta-analysis

  • Hwang, Sujin;Woo, Youngkeun
    • Physical Therapy Rehabilitation Science
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    • 제7권4호
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    • pp.197-203
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    • 2018
  • Objective: Independent walking is the most essential prerequisite to maintain quality of life in older persons. The purpose of this review was to investigate the effect of fall prevention strategies on fall risk for type 2 diabetes mellitus (T2DM) within community-dwelling older adults aged 65 and over. Design: A systematic review and meta-analysis. Methods: PubMed and three other databases were searched up to October 31st, 2018 and randomized controlled trials (RCTs) evaluating fall prevention strategies for fall risk in persons who were 65 years of age or above with T2DM were included. The review extracted the following information from each study selected: first author's surname, published year, country, study population, type of intervention, intensity of intervention, comparison, measurement variables, additional therapy, summary of results, and mean and standard deviation from selected studies. Results: This review selected fourteen RCTs with 460 older adults with diabetes mellitus. Of the 14 studies, the types of intervention used to improve the risk of falls were strengthening (5), aerobic exercises (2), multimodal exercises (4), one virtual reality exercise (1), whole body vibration with balance exercise (1), and Tai Chi exercise (1). Seven RCTs were eligible for the meta-analysis. Therapeutic interventions were more effective than the control group for the Timed Up-and-Go test (-1.11; 95% CI, -1.82 to -0.41) and the 6-minute Walk Test (-1.89; 95% CI, -8.33 to 4.54). Conclusions: The results of the review suggest that interventions to prevent fall risk in older adults with T2DM should focus on strengthening, balance, aerobic, and multimodal exercises.

기준중위소득 방식을 반영한 보장시설생계급여 지급기준 논리 구성과 시설균등화지수 합리화에 따른 급여수준 (Logical Configuration of Livelihood Benefit Standard for the Institutionalized Recipients under the Standard Median Income Scheme and the Level of Benefit by the Adjusted Equivalence Scale of the Institution)

  • 조준용
    • 한국콘텐츠학회논문지
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    • 제19권1호
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    • pp.660-670
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    • 2019
  • 본 연구는 국민기초생활보장제도의 맞춤형 개별급여체계로의 개편에 따른 보장시설 생계급여 지급기준 논리구성을 논의하고, 시설생계급여 수준을 제도의 정합성 차원에서 제시하는 것을 목적으로 한다. 2015년 7월, 국민기초생활보장제도의 개편에 따라, 일반수급자에게는 기준중위소득의 일정 비율에 따른 맞춤형 개별급여 지급기준이 설정되었다. 하지만, 보장시설에서 생활하는 시설수급자들에 대해서는 기존의 필수비목 비용을 반영한 절대적 최저생계비 개념이 적용되고 있었다. 이에 본 연구는 국민기초생활보장제도 개편 취지에 맞도록 시설생계급여 지급기준을 기준중위소득과 연동되도록 하였다. 이를 위해, 첫째, 시설수급자의 생계비목을 문헌연구와 FGI를 통해 도출하고, 둘째, 가계동향조사 4분위 이하 소비자료를 통해 일반생계급여의 반영비를 구하였다. 셋째, 대규모 시설에 불합리하게 적용되었던 시설규모별 균등화지수를 재조정한 뒤, 2019년 시설생계급여를 산출하였다. 향후 이러한 반영비 방식이 지속되기 위해서는 생계비 비목의 소비 성향 변화와 반영비의 안정성을 정기적으로 검토해나가야 하는 과제가 있다.