• Title/Summary/Keyword: Investigation Items

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Analysis on Lower Half Shapes of Middle Aged Women (중년여성 하반신의 유형분석)

  • 임희경;문명옥
    • Journal of the Korean Society of Costume
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    • v.40
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    • pp.95-107
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    • 1998
  • The purpose of this research paper is to offer basic data for cloth design which is intended to apply appropriate shape and catacity to cloth. Followings are the analyzed result of investigation which was conducted to figure out the character of middle aged from 35 to 59 years old-women body especially in lower half of their body. 177 women took part in this investigation. 1. As a result of analyzed characters for middle aged women body shape, taking a side view of body, there are great variance in thickness coefficient which indicates the size of body. 2. According to a comparison result of early middle aged women body shape with late middle aged women body shape, the value in height items get shorter otherwise the value in thickness items get longer getting older. It means late middle aged women are relatively fat. 3. For the analysis of women body especially in lower half, 8 factors were used. They are as followings. Factor 1. Side thickness of lower half. Factor 2. Width of lower half. Factor 3. Height of lower half Factor 4. Droop of underbelly Factor 5. Salient rate of buttocks. Factor 6. Length of buttocks. Factor 7. Salient rate of underbelly. Factor 8. Droop of buttocks 4. Lower half shapes of middle aged women were divided into three groups and the character of each group are as followings. 〈Group 1〉65.0% of women who took part in this investigation have this type of body shape. They have long value in height items and thickness items. 〈Group 2〉16.4% of women who take part in this investigation were belonged to this group. The value in height items were not so different from group 1 but the thickness value are shorter than group 1. Women of group 2 have slime body shape. 〈Group 3〉18.6% of women were belonged to group 3. They show the shortest value in height items otherwise the longest value in thickness items. Therefore they are the smallest and the fattest group in this investigation.

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Development of a Classification System for an Electrical Fire Investigation (전기화재 조사를 위한 분류체계 개발)

  • Lee, Jong-Ho;Kim, Doo-Hyun
    • Journal of the Korean Society of Safety
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    • v.20 no.3 s.71
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    • pp.53-57
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    • 2005
  • This paper presents development of a classification system for an electrical fire investigation. In order to reduce an electrical fires and establish detailed prevention plans, the collection of an electrical fire causes and base data are very important. Based on this data, a new classification system for an electrical fire investigation was developed and the direction to the classification system was suggested by fundamental analysis. All of the collected information is analyzed by bottom-up method. Criteria items which based on base data were categorized to classify items. The classification of items were found out as follows : basic condition fire scene condition, fire sign, fire cause. Particularly, the fire cause category is classified. A new developed classification system for an electrical fire investigation will be used to analyse electrical fires easily and efficiently.

Development of the Damage Investigation Item to Debris Flow using the Delphi Method (델파이 기법을 활용한 토석류 피해조사 항목 개발)

  • Byun, Yo Seph;Kim, Min Gi;Park, Kyung Han;Oh, Tae Keun;Seong, Joo Hyun
    • Journal of the Korean Society of Safety
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    • v.31 no.2
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    • pp.41-48
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    • 2016
  • Recently, the frequency and intensity of localized heavy rain and typhoon due to the abnormal climate has increased, and especially the damage by an avalanche of earth and rocks similar to the landslide of Umyeon Mountain has become a social issue. However, the standardized damage investigation method doesn't yet exist, so the systematic analysis of the data has not been carried out. In this regard, this study developed assessment items to conduct standardized damage investigation of debris flow. To achieve this, preliminary assessment items were derived from analysis of literature review and the Delphi technique of 12 experts who are engaged in research facility, academia and industry was conducted. As a result, 29 assessment items which can be classified into 6 groups were determined. Surveying the relevant hand-on workers, details assessment items in each group were determined by exploratory factor analysis and reliability analysis.

Fundamental Study on the Items of Check and Evaluation at the Rockfall-worried Railroad Sites (선로연변 낙석우려개소 점검 및 평가항목에 대한 기초연구)

  • 박영곤;김현기;김경태;신민호
    • Proceedings of the KSR Conference
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    • 2001.05a
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    • pp.431-436
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    • 2001
  • Rockfall has long been a serious problem, especially derailment of train running on the track in mountainous regions. The purpose of this study is to suggest the reasonable items of check and evaluation to railroad rock slopes for safe maintenance and management of rockfall-worried railroad sites. Therefore, main and sub items were extracted from the survey of foreign and other authorities' cases and evaluation table (temporary) composed of items classified by important degree was suggested. To evaluate the availability and reasonability of items, statistical analysis based on field investigation namely SMR(Slope Mass Rating) and explanation values was carried.

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Development of Practical Investigation and Diagnosis Model in Rural Villages(II) - Development of Efficient Application Procedures and Investigation Methodologies - (농촌마을의 실증적 조사·진단기법 개발(II) - 효율적 적용절차 및 조사방법론 개발 -)

  • Koo, Hee-Dong;Park, Mi-Ran;Kim, Dae-Sik
    • Journal of Korean Society of Rural Planning
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    • v.27 no.4
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    • pp.109-122
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    • 2021
  • The purpose of this study is to develop a application procedure and survey method for the empirical diagnostic indices system. In order to know the survey method, which has 65 investigation items for 52 indicators, this study not only presented so that the each survey items could be surveyed in at least 1 to 3 steps, but also presented the 4 survey method for each investigation items: preliminary survey, administrative survey, field survey, and interview survey. As a result of applying to 15 sample villages, the period of surveying a village of 100 households was 1.4 days, and it was confirmed that the survey was generally efficient in a short time. As a result of applying the survey system to the sample village, the developed survey system showed the possibility of investigating even the details of rural villages. Therefore, it was judged that it could be used as a basic procedure for a rural village unit survey.

Internet Shopping Mall Selection Using the AHP (AHP를 이용한 인터넷 쇼핑몰 선택에 대한 연구)

  • Lee Jeong;Lee Sang-Seol
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.28 no.1
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    • pp.16-23
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    • 2005
  • Purpose of this research wishes to present way to more safe and reliable operation way to shopping mall operation companies as well as consumerism through general utilization present condition of customers and satisfaction investigation that use internet shopping mall and establish wholesome commercial transaction order. This research draws criteria and items about success factor through each precedent research literature investigation about internet shopping mall success factor, and made up a questionnaire criteria and items that affect important internet shopping mall company's selection to college students and graduate students with learning connected with electronic commerce course. Execute pair comparison that require in AHP and analyzed priority weight about criteria and items to shopping mall company selection. As the result, Appeared that 'Credibility about internet shopping mall company's transaction' is considered most heftily by importance criteria at internet shopping mall selection. Appeared that think 'Credibility of personal information leakage prevention' most important to each criteria.

A Survey on Microbial Contamination of Currently-Sold Drugs( II ) - Bacterial contamination of marketed liquid - (시판의약품(市販醫藥品)의 미생물(微生物) 오염도(汚染度) 조사(調査) (제2보)(第2報) - 시판내복액제(市販內服液劑)의 세균오염도(細菌汚染度) -)

  • Park, Young-Ju;Kim, Young-Il
    • Journal of Pharmaceutical Investigation
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    • v.3 no.4
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    • pp.16-27
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    • 1973
  • An investigation was carried out on a basis of the examination with a view to detecting the degree of microbial contamination for the 82 samples collected from the locally-sold liquid preparations. The results obtained are summarized as follows ; 1. Total viable Bacteria(TVB) per ml. in test sample shows min. 0 and Max. $8.0{\times}10^5$. Among the test samples, 2 items of Herb medicines have shown the highest bacterial contamination degree. 2. The number of unsuitable products are 9(11.0%) of the 82 items tested. Comparing with the study of 1971 (18 or 23.4% of 77 items), this fact suggests that the more than 50% decreasing tendency has come from the technical preventive efforts on bacterial contamination. 3. E. coli, Staph. aureus, and Pseudomonas aeruginosa could not be detected with the test sample. 4. The number of confirmable mycotic contamination in the test samples has been revealed as 17 items (20.7%). 5. Chiefly, the causative organisms of the contamination are proved to be bacilli and fungi broadly distributed in nature. 6. Generally, the neutrality of the pH had greatly increased the number of products unsuitable on the specification of TVB. pH >7.0 No. of unsuitable items 0/4 (0.0%) pH 6.0-7.0 No. of unsuitable items 4/9 (44.4%) pH 4.0-6.0 No. of unsuitable items 5/45(11.1%) pH <4.0 No. of unsuitable items 0/24(0.0%) 7. The viability of general bacteria has shown a rather decreasing tendency in time.

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A Research on Subjective Symptoms of Fatigue of Housewives at Shin-Chon Area in Seoul (피로 자각증상표에 의한 일부 신촌지역 주부들의 피로도에 관한 일 연구)

  • 이광옥;신공범
    • Journal of Korean Academy of Nursing
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    • v.9 no.2
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    • pp.27-38
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    • 1979
  • This study was undertaken to determine the subjective symptoms of fatigue among the house-wives groups. Inquiries into subjective symptoms of fatigue were made by the form designied by the Industrial Fatigue Research Committee of the Japan Society of Industrial Health (1961), Comprising 30 items. These items are classified into 3 groups of 10 items, namely, A) Physical Symptoms, B) Mental Symptoms, C) Neuro-Sensory Symptoms (Figure 1 ). The results of the investigation can be summerized as follows: 1. Within the total items (T), the physical symptoms (A) were the strongest in the effect on the feelings of fatigue, and were followed by (B), and (C). 2. There was a significant difference shown in the distribution of responses by height (X$^2$=236.29, d.f. = 145, p < 0.00001). In the mental category (F = 2.22, d.f. = 4, p = 0.05) and neuro-sensory category (F = 2.64, d.f. = 4, p < 0.001), there was a difference in the responses’com-plaints by weight. 3. As for the ages, housewives at the age of 50 presented a higher rate than those 30 or 20. 4. Regarding the number of children, respondents have more children showed higher frequency rate of complaints. 5. In the investigation sample, complaints were related to education level (f = 18.34, d.f. = 3, p<0.0001) pentruation (t = 2.31, p< 0.022), and sleeping hours (F = 6.04, d.f. = 6, p< 0.0001).

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Methodology of Field Investigation and Laboratory Test for Distresses of Old Concrete Pavements (노후 콘크리트 포장 파손에 대한 현장조사 및 실내시험 방법)

  • Lee, Ki Sang;Lee, Jun Hyeok;Kang, Min Soo;Cho, Nam Hyun;Jeong, Jin Hoon
    • International Journal of Highway Engineering
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    • v.18 no.5
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    • pp.21-29
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    • 2016
  • PURPOSES : The purpose of this study is to suggest a specific investigation guideline to decide priority of repairing old concrete pavements that pile up substantially. METHODS : In this study, a principle of division of homogeneous sections was proposed to reflect the characteristics of the pavement reasonably in the specific investigation results. In addition, a checklist and guideline of field investigation were suggested for the old concrete pavement sections, which require inspection toward their durability and structural performance. Furthermore, the items of laboratory test necessary to the old concrete pavement were suggested based on the existing laboratory test considering characteristics of the old concrete pavement. The present condition of the old concrete pavement could be analyzed by the test results. RESULTS : A method of division of homogeneous sections suitable for the specific investigation of the old concrete pavement was suggested. The proportions of distress severity of pavement sections were compared by distress type to figure out the present state of the old concrete pavement. Scaling, durability cracking (or alkali-silica reaction), and longitudinal spalling were selected as the most severe distress types. The detailed positions of the sections were also suggested. The checklist of the specific investigation was categorized by field survey and laboratory test, and its evaluation criteria were proposed. The three types of the sections of durability cracking (or alkali-silica reaction), bridge connection, and asphalt overlay were selected as the sections of the field survey. The compressive strength, void structure, and chloride penetration depth were suggested as the items of the laboratory test. CONCLUSIONS : A fundamental level of the guideline was suggested in this study to resolve the problem of old concrete pavement. Appropriate guidelines related to the repair of the old concrete pavement should be provided by performing additional research efforts.

Differential Effect of Item Characteristics on Science Achievement Between Genders

  • Shin, Dong-Hee;Moon, Nan-Moo
    • Journal of The Korean Association For Science Education
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    • v.24 no.1
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    • pp.17-28
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    • 2004
  • The purpose of this study is to determine the patterns of differences between genders in science achievement. Eleventh grade, 140 female and male students were sampled from a school in Seoul. According to the analysis results of pilot study, 20 items were finally selected for the main study. To sharpen our interpretations of the factors and provide some confirmation, we supplemented the statistical analysis with a more detailed cognitive study of the items using think-aloud protocols and interviews with student test takers. The analysis of this study took into account the different item formats, contexts, and presentation styles. The findings are as follows: First, there was no significant gender difference between multiple-choice and open-ended items. Second, male students achieved significantly better in the context of everyday life in multiple-choice items. Third, male students favored items presented as written texts. Fourth, in problem-solving process, female students tend to apply their science concepts, whereas male students tend to apply their everyday experiences. The results of this investigation indicate that gender difference in science achievement depends heavily on item characteristics.