• 제목/요약/키워드: Vest

검색결과 242건 처리시간 0.024초

여름철 농민의 서열 부담 경감을 위한 냉각조끼의 성능 평가 (Efficacy of Cooling Vests for Alleviating Heat Strain of Farm Workers in Summer)

  • 최정화;김명주;이주영
    • 한국의류학회지
    • /
    • 제29권8호
    • /
    • pp.1176-1187
    • /
    • 2005
  • The purpose of this study was to evaluate the efficiency of cooling vests developed for farm workers harvesting red pepper in summer. The study was performed using the following two steps: 1) Climatic chamber test, 2) Field test. For the chamber test, a work environment was simulated as $33^{\circ}C$ and $65\%$RH, and the thermo-physiological and subjective responses were measured with and without cooling vests. Twelve young males participated as subjects. For the field test, three farmers participated while harvesting red pepper on the form, in summer. The measurements used were same as in the chamber test. Subjects were tested without any cooling vests, as a control. They were tested wearing vests with 2 frozen gel packs (CV2: Cooling area, $308cm^2$), and vests with 4 frozen gel packs (CV4: Sooting area, $616cm^2$). As a result of the chamber test, rectal temperature($T_{re}$) and mean skin temperature( $T_{sk}$) were lower in both CVs than in Control, and this tendency was statistically significant in CV4 (p<.05). Clothing microclimate temperature ($T_{clo}$) and total sweat rate (TSR) were significantly lower when wearing cooling vests (p<.05) Heart rate (HR) was also lower in wearing cooling vests than in Control, and the speed of recovery to the comfort level was faster when the subjects wore cooling vests. In addition, subjects felt 'less hot, less humid, and less uncomfortable' in both CVs than in Control. Field tests showed a similar tendency with the chamber tests. In particular, wearing the cooling vest was effective in restraining the raise of $T_{clo}$ on the back. It can be concluded that the cooling vest was effective in alleviating heat strain and discomfort in both the chamber test and the field test, despite the cooling area of the cooling vest being just $3.4\%$ of the body surface area ($616cm^2$).

허리 근골격계질환 예방 보조 조끼의 효과에 대한 실험적 연구 (An Experimental Study on the Effect of Supporting Vest for Musculoskeletal Disorders in Low Back)

  • 김윤정;장지훈;조요한;정진형;정하영;이상식
    • 한국정보전자통신기술학회논문지
    • /
    • 제13권3호
    • /
    • pp.219-225
    • /
    • 2020
  • 인구고령화에 따라 노인의 근골격계질환의 유병률이 계속해서 증가하고 있다. 또한 근골격계질환은 2015년 기준으로 산재보험 보상급여에서 업무상질병 중 상위 세 번째로 사회 및 경제적 손실을 초래한 질환으로서 근로자들에게도 많이 발생하는 질병이다. 본 연구에서는 허리의 근골격계질환의 예방과 치료에 보조할 수 있는 조끼를 제작하여 실험을 통해 그 효과의 유무를 확인하고자 한다. 허리부분의 질환은 코어근육과 밀접한 연관이 있다. 따라서 제작한 조끼는 코어근육을 지지해 주는 형태로 제작하였다. 효과 검증을 위해 조끼의 착용 전과 후에 허리 신전 운동인 멕켄지 운동을 10회 실시하면서 코어근육에 해당되는 배속빗근(내복사근, Internal oblique), 배곧은근(복직근, Rectus abdominis), 척추세움근(척추기립근, Erector spinae)의 근전도 데이터를 수집하고 수집한 데이터를 근전도 분석 프로그램인RM-3를 통해 분석하여 각 근육의 10회 측정 시 RMS값을 구하고 그 평균값을 비교하는 실험을 진행했다. 데이터비교 이후 유의성 검증을 위해 PASW ver18.0을 통해 측정결과의 기술통계치 산출과 평균차를 검증하고, 실험 결과치에 대응표본 T검정을 시행하여 통계 처리를 했다. 통계분석의 유의 수준은 α=.05로 설정하고 통계처리를 진행하였다.

부산 연안역의 서식지 질 및 위험도 평가 (Assessing Habitat Quality and Risk of Coastal Areasin Busan)

  • 정세화;성기준
    • 환경영향평가
    • /
    • 제31권2호
    • /
    • pp.95-105
    • /
    • 2022
  • 높은 개발 압력과 이용 강도로 인해 연안생태계 건강성이 악화되고 있는 부산은 연안역의 지속가능한 이용 및 생태계 보전을 위해 인간과 자연환경을 함께 고려하는 생태계 관리가 필요한 실정이다. 본 연구에서는 서식지 중심의 생태계 기반 관리를 위하여 InVEST 서식지 질 및 위험도 모델을 적용하여 부산 연안 육역과 연안 해역의 서식지를 평가하였다. 평가 결과 연안 육역은 강서구 가덕도, 남구 이기대·신선대, 기장군 일대 지역의 서식지의 질이 높고, 서구, 중구, 동구, 수영구는 낮은 것으로 나타났다. 연안 해역의 경우 낙동강 하굿둑 하부 지역의 위험도가 낮았으며, 영도구, 사하구, 강서구 일부 지역의 위험도가 높은 것으로 나타났다. 이에 연안 생태계 서식지의 가치를 높이고 지속가능한 이용 및 보전을 위하여 훼손된 서식지를 개선하고 위협요인을 줄여 생태계서비스를 증진할 수 있는 관리 방안을 마련해야 할 것으로 판단된다. 또한 연안 육역의 개발사업 계획 시 연안 해역에 미치는 영향을 충분히 고려하여야 할 것이다. 본 연구의 연안 육역의 서식질 질 모형 결과는 도시생태현황지도와 국토환경성평가지도와 유사한 경향성을 가지는 것으로 파악되었으며, 연안 해역의 서식지 위험도 평가 결과 또한 해역의 서식지 파악, 위협요인 관리 등에 활용될 수 있을 것으로 기대된다.

AHP기법을 적용한 생태계서비스 InVEST 모형 서식지질 기준 설정 (Establishing Habitat Quality Criteria for the Ecosystem Services InVEST Model Using AHP Techniques)

  • 신해선;장정은;이상철;권혜연;김경록;장진;최송현
    • 한국환경생태학회지
    • /
    • 제38권1호
    • /
    • pp.67-78
    • /
    • 2024
  • 생태계서비스란 자연생태계가 인간에게 주는 혜택을 통틀어 일컫는 용어이다. 생태계서비스를 정량화하기 위하여 다양한 모형이 개발되어 적용되고 있다. InVEST는 대표적인 생태계서비스 모형이며 그 중 서식지질 평가가 폭넓게 사용되고 있다. 우리나라에서는 국립공원을 대상으로 서식지질 평가가 실시되고 있다. 서식지질 평가를 위해서는 서식지질 초기값으로 위협인자에 대한 민감도 평가가 이뤄져야 하는데, 이는 국가 및 적용분야에 따라 판이하다. 그래서 그동안 진행된 국립공원 서식지질 평가를 바탕으로 전문가 설문(AHP)을 실시하여 서식지질 초기값인 민감도의 기준을 조정하였다. AHP실시 결과 자연초지, 경지정리가 안된 밭 등 10개 항목이 상향조정되었으며, 하천, 호소 등 8개 항목이 하향조정되어 총 18개 항목이 조정되었다. 조정된 민감도 결과를 바탕으로 도시형인 북한산국립공원과 계룡산국립공원, 사적형인 경주국립공원, 해상해안형인 한려해상국립공원 그리고 산악형인 지리산국립공원과 설악산국립공원을 대상지 서식지질 분석을 실시하였다. 분석결과 국립공원내 분포하는 시가화건조지역과 수역에 대한 부분이 서식지질 평가에 반영되었음을 알 수 있었다. 향후 이 기준을 이용하여 자연공원의 서식지질 평가가 가능할 것이다.

산림생태계 수자원 공급서비스 계량화 모형의 국내적용성 분석 (Applicability Analysis of Water Provisioning Services Quantification Models of Forest Ecosystem)

  • 최현아;이우균;송철호;이종열;전성우;김준순
    • 한국환경복원기술학회지
    • /
    • 제17권4호
    • /
    • pp.1-15
    • /
    • 2014
  • Forest ecosystems generate variety of important goods and services for human well-being. As a growing concern of climate change and water shortage, it is necessary to quantify, model and map water balance in forest. In this study, we have analyzed 11 overseas forest water supply models (AIM, ATEAM, CENTURY, (E)SWAT, GUMBO, InVEST, PLM, SAVANNA, WaSSI, WaterGAP, WBM) and compared their scale, input and out data, availability of the models and analyzed the applicability of the models to Korea. As a result, InVEST and WaterGAP model appeared to be applicable for quantifying water provisioning services in Korea. A systematic approach for applying to evaluate water balance in forest was suggested based on our quantification approach.

유행스타일을 중심으로 한 사무직 남성의 의복태도와 성역할 태도와의 상관연구 (A Study on the Relation between Clothing Behaviors and Sex-Role Attitude in the Group of White Collar Adult Male -According to the Fashion Style)

  • 김재희;정삼호
    • 한국의류학회지
    • /
    • 제19권1호
    • /
    • pp.129-141
    • /
    • 1995
  • The Purpose of this study was to investigate the preference of fashion style, the clothing attitude and the preferred fashion style based on sex-role attitude. Sample.; in this study were 305 white collar adult male in Seoul, Korea. The stimuli consisted of 16 color photographs made by identical manipulations of 4 independent variables (jacket, pants, vest, neck-tie) consisting of two levels each (classic and fashion style). For analyzing data, frequency analysis, percent, mean, standard deviation, ANOVA, $X^2$ test, Duncan test, and Cronbach's u were used The results are as follows. 1. According to the preference analysis of the fashion style, white collar adult male prefer to wear clothing style than fashion in all clothing style, except for rolled-up pants. 2. According to the fashion interest (I) based on the preference analysis of the fashion style, the fashion oriented group had high fashion interest (I) in jacket, pants, and neck-tie. 3. According to the clothing attitude based on the preference analysis of the fashion style; for jacket, the fashion oriented group had high fashion interest, but had no relation with status symbols consciousness, clothing conformity, individuality; for vest, the fashion oriented group had high fashion interest (II) and individuality, but had no relation with status symbols 4. According to the clothing attitude based on the sex-role attitude, the group of masculine and feminine had high score in fashion interest (II), status symbols consciousness, and individuality

  • PDF

실크로드 주변의 민족복식-신강위구르자치구의 소수민족을 중심으로- (Ethnic minorities' costumes in and around Silk Road - nationalities of the Xinjiang Uighur Autonomous Region-)

  • 권현주
    • 복식
    • /
    • 제24권
    • /
    • pp.103-120
    • /
    • 1995
  • The Xinjiang Uighur Autonomous Region to from the most of Eastern turkistan is located at North-wetern part of China, and it is the center to form the famous silk-road historically. In th exinjiang Uighur Autonomous Region there are 47 nationalities. In this study, the researcher studied the historical background, and the traditional culture about dress sand ornaments of 4 nationalities (that is Uighur, Kazakh, Kirgiz and Tajik). The results of the present study are as follows : In the basic structure of traditional costume by races, there is not big difference. Then , in men , the trousers and the shirts of funic type become the basis with the style which is convenient to act. And , to wear vest , or jacket , or chanban, over it makes a little difference . In women also, same structure shows with the form to wear vest or outerwear, on the basis of one piece. But , in a small hat, heat wear, color contrast, and decoration element etc. , strict difference is showing. After all, they show very similar clothing life culture basically in natural environment, religion , and life habit etc. But, the discrimination is made in the detailed side. So , it can be said that they show the conservative nature of nationalities, and have preserved the unigue identity of their own culture.

  • PDF

조선시대 배자류를 활용한 문화상품 개발 (Development of Cultural Products Using Baeja of the Joseon Dynasty)

  • 임현주;조효숙
    • 복식
    • /
    • 제60권3호
    • /
    • pp.56-65
    • /
    • 2010
  • It is time to create an image of Korea that uniquely defines and represents the nation to the world, by incorporating Korean traditions with the cultural industry. To this end, it is important to see the beauty of Korean tradition from an academic perspective and further explore its utility from an industrial viewpoint. This study is intended to design uniforms for employees in Korean restaurants at hotels or docents in Korean-styled museums. In doing so, we eyed on Baeja, a Korean traditional vest as the cultural archetype, and created cultural products. As our archetype, we chose two pieces of Baeja : one excavated from the tomb of Suryun Sim (1534-1589) which is displayed in the Gyeonggi Provincial Museum, and the other from Byeon of the Jeonju Lee family (1636-1731) in Suk Joo-Sun Memorial Museum at Dankook University. We also adopted Dapho with a Korean traditional vest with long length. Based on these cultural archetypes, seven products were developed. With the traditional food and way of living in Korea being more and more recognized in the global stage, it would be continuous creation and development of cultural contents with history and story rooted in the cultural heritage of the nation that could enrich our culture by bringing traditions back to the modern days to incorporate the past into the present. It is important to restore traditions when developing cultural products. However, it is also critical to commercialize ideas with stoη and creativity in the market for cultural products.

카자흐, 키르키즈, 타지크족의 민속복과 직물에 관한 연구 (A study on the Kazakh, Kirgiz, Tajik tribe Costume and Textile)

  • 신인수;제윤
    • 한국의류산업학회지
    • /
    • 제3권2호
    • /
    • pp.105-114
    • /
    • 2001
  • The result of this study is on textile expressed in the costume of the Kazakh tribe, Kirgiz tribe, Tajik tribe. Basically the material of costume is fur, cotton flannel, felt, silk, cotton outwear, velvet cloth and beads, silver, earing, bracelet is used frequently. The tribes did embroider on the shoes, made of sheepskin or calfskin and collar, belt, button, pocket with the sketch of national trait. Eventually their cultures of costume seem to be very similar because of the resemblances in circumstance of nature, religion, custom of life but definitely they show conservatism in itself and independent culture. In the basic structure of traditional costume by races, there is no big difference. Then, in men, the trousers and the shirts of tunic type become the basic with the style which is convenient to act. And, to wear vest, or jacket, or chaban, over it makes a little difference. In women also, same structure shows with the form to wear vest or outwear, on the basis of one piece. But, in a small hat, head wear, color contrast, and decoration element etc., strict difference is showing. After all, they show very similar clothing life culture basically in natural environment, religion, and life habit etc., But, the discrimination is made in the detailed side. So, it can be said that they show the conservative nature of nationalities, and have preserved the unique identity of their own culture.

  • PDF

대한제국기 남자 조끼 형태 및 제작법에 관한 연구 (A study on the vest shape and tailoring of the Korean Empire in the 1900s)

  • 최은주
    • 복식문화연구
    • /
    • 제25권3호
    • /
    • pp.340-358
    • /
    • 2017
  • The purpose of this study is to fundamentally examine the vests of the robes "Daeraebok" and "Soraebok" of the Korean Empire from the 1876 Port Opening to the 1910 annexation of Korea to Japan. Among the collections of different robes of the Korean Empire which belong to various universities and institutions, only the vests were surveyed. The shape of the vests in the Korean Empire were single-breasted and double-breasted. Most V-necklines and vests with a shawl collar look like a tailored collar, where the collar outline was shaped like a notched and picked collar, which is a mix of the step collar and roll collar of the 19th century. The rear center line was not flat, but inclined to a triangle. All vests of the robe Daeraebok were equipped with gold buttons, and those of the robe Soraebok had black satin buttons. The tailoring characteristic is that the front has a different material (dark black wool) from the back (black silk). This characteristic is expected to be an important basic piece of information in the restoration and reproduction of the vest, which was worn during the imperial period, especially to reveal its shape, characteristics and composition. This characteristic can also be used as data of cultural contents based on Korean modern history.