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        검색결과 34

        1.
        2022.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Consumer demand for imported and craft beer is increasing. Almost all the malt used by craft beer companies is imported. This study sought to develop a malting technology to expand the use of domestic barley, the main raw material for beer, and to examine its influence on the quality of domestic malt. The Hopum cultivar of beer barley was purchased and used at the Jeollanam-do Seed Management Center. A pilot-scale malting facility built by the National Institute of Crop Science was used. One sack (40 kg) of barley was sieved through screening sieves, and the barley was classified according to size (3.1, 2.8, 2.5, 2.2, and 2.2 mm), with the size-related composition being 18.1, 48.9, 23.3, 6.4, and 1.0%, respectively. The malt yields were 89.0, 87.6, 86.6, 82.2, and 76.1%, respectively. The coleoptiles elongation decreased as the barley size decreased. The protein content of malt tended to be high at small particle sizes of 2.2 mm. The soluble solid content of wort prepared from malt revealed good values of 17.4-17.5oBx, except for 15.3oBx for particles <2.2 mm in size. According to barley size in the malting process, these findings should be valuable quality indicators of malt.
        4,000원
        3.
        2019.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The objective of this study was to analyze the free sugar contents of ten kinds of fruits and fruit vegetables that were collected from many district in Korea. The analyzed results will be used as basic nutrition component reference to processing. The results were summarized as follows. The total free sugar contents among the ten kinds of fruit vegetables was highest in grape. The contents of glucose, fructose and sucrose were 6.39%, 6.27%, 0.28%, respectively. The average total sugar contents of four cultivar of apple was 11.42% and average fructose contents was 6.13%. The free sugar contents of thirteen samples of the same cultivar of apple were all differing with statistical significance. The average total free sugar contents of eight cultivar of peach was 8.66%. In case of tomato, glucose content was approximately 1.35~2.83% and fructose was 1.26~2.51%. The contents of glucose, fructose and sucrose in paprika were 2.19%, 2.06%, 0.1%, respectively.
        4,000원
        4.
        2018.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The Sasang constitution typology was analyzed through SCAT2 and a specialist to examine the correlation between the Sasang constitution and dietary pattern, and the difference in BMI and food preference according to Sasang constitution was determined. The Sasang constitution typology of the subjects was classified by SCAT2 and a specialist. Seventy-four subjects were screened by SCAT2 (SC), and 18 of them were judged by the specialist (SP). The results of SCAT2 and the specialist were consistent in 13 subjects (SS). BMI and food preference among these groups were compared. The concordance rate of SCAT2 and the specialist classification was 72.2%. The BMI in SC was significantly lower in the order of Taeeumin, Soyangin, and Soeumin, but no significant difference was observed between Taeeumin and Soyangin in SP and SS. To analyze the preference of food and the constitutional suitability, the ‘Yin-Yang food preference index’ was developed and compared with the data classified by constitutional food according to existing ideological medical theory. As a result, there were 33 food items that matched in the SP-SS, which was more than that in the SC-SP (4 items), SC-SS (6 items), and SCSP- SS (4 items). Twenty-four of the 33 matched food items were consistent with the existing constitutional food data. In conclusion, SCAT2 is a very useful tool for Sasang constitutional research, but for more objective research, it is recommended that subjects who show consistent results by different methods be targeted.
        4,500원
        5.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The fracture of mechanical structure is caused by internal cracks in the material. Particularly, the fracture can also be seen to happen under the stress that is lower than yield strength in case of high strength steel because of the crack happening from the defect inside the material. In this study, high strength steel with four holes near the center crack were designed by angle and fatigue experiments, and the simulation analyses to verify the experimental results were carried out. As the results of this study, the crack growth rates are shown to be 0.000485, 0.000434 and 0.000422 respectively at the inclined angles of center crack as 22.5°, 45° and 67.5°. The maximum deformation energies become 0.0848mJ, 0.0603mJ and 0.0582mJ respectively at the inclined angles of center crack as 22.5°, 45° and 67.5°. It is thought that this study result can be utilized as the basic data at the study on the material existing with the defects of crack and hole.
        4,000원
        6.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        국내에서 유통되고 있는 절화장미 품종의 향기를 분석하고 분류하여 방향성 장미 육종을 위한 유전자원의 정보로 활용하고 향기 나는 장미 꽃의 이용도를 높이고자 수행하였다. 총 78품종을 주요 향기 성분에 따라 4개 그룹(aromatic compound, fatty acid derivative, terpene 및complex fragrance)으로 분류하였다. 각각의 그룹은 100개 이상의 향기성분의 조성과 함량이 다르게 나타났다. Aromaticcompound계 그룹의 주요향기 성분은 dimethoxytoluene,phenylethyl alcohol, trimethoxybenzene, ρ-anisaldehyde 등이며 ‘For You’, ‘Vital’, ‘Cool Water’, ‘Golden Gate’ 및‘Orange Flash’ 등 44품종이 이에 속하였다. Fatty acidderivative계 그룹의 주요 향기 성분은 hexanol, hexenal,heneicosane, docosane, nonadecane 및 nonadecene이며‘Green Beauty’, ‘Amor’, ‘Aqua’ 및 ‘Dreaming’ 등 13품종이 이에 속하였다. Terpene계 그룹의 주요 향기성분은 germacrene-D, geraniol 및 nerol이며 ‘Blue Moon’,‘Charming Easies’, ‘Extasy’ 및 ‘Lovely Blue’ 등 12품종이 이에 속하였다. Complex fragrance계 그룹은 위의3가지 그룹의 성분이 혼재되어 있었으며 ‘Boy Friend’,‘Pacific Blue’ 및 ‘Red Calypso’ 등 12품종이 이에 속하였다. 국내에 유통되고 있는 대부분의 절화장미 품종은 주로 aromatic compound계 그룹에 속하고 있었다.
        4,000원
        7.
        2014.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 밀기울을 초미분쇄기와 공기분급을 동시에 수행하는 설비를 사용하여 분쇄기 회전속도 3,800, 4,800, 5,800 rpm, 분리기 회전속도 2,500, 3,000, 3,500 rpm으로 분쇄하고, 공기분급기 회전속도 200, 400, 600 rpm으로 분쇄된 밀기울을 공기분급한 각 분급물의 특성을 살펴보았다. 완전요인 실험계획에 의하여 획득한 데이터는 반응표면 회귀 분석법으로 통계처리 후 정준분석을 실시하여 목적변수의 최고값을 결정하였다. 분급 비율은 미분 분급물과 조분 분급물 모두 분쇄기 회전속도, 분리기 휠 회전속도, 공기분급 휠 회전속도에 유의적으로 영향을 받았다. 분급물 평균 입자 크기는 미분의 경우 분급기 휠 회전속도의 영향을 받았지만, 조분의 경우 분쇄기 회전속도와 분리기 휠 회전속도의 영향을 받았다. 총 식이섬유는 미분의 경우 분쇄기 회전속도와 공기분급 휠 회전속도의 영향을 받았고, 조분의 경우 분쇄기 회전속도), 분리기 휠 회전속도, 공기분급 휠 회전속도(의 영향을 받았다. 미세화된 식이섬유 소재의 대량 생산을 위하여 공정 최적화를 실시한 결과 미분 분급물은 mill grinding speed 5,800 rpm, separate reverse wheel speed 2,954.6 rpm 그리고 air classification reverse wheel speed 349.5 rpm에서 총 식이섬유 함량 39.52 g/100 g, 평균입자 63.05 μm, 분급비율 44.98%로 예측되었다. 조분 분급물은 mill grinding speed 5,500 rpm, separate reverse wheel speed 2,500 rpm 그리고 air classification reverse wheel speed 600 rpm에서 총 식이섬유 함량 57.48 g/100 g, 평균입자 402.62 μm, 분급비율 70.64%로 예측되어, 조분 분급물을 통한 식이섬유 강화 식품 소재로서의 가능성을 발견 할 수 있었다.
        4,000원
        8.
        2013.08 구독 인증기관·개인회원 무료
        针对在非汉语语境下汉语汉字教学面临的挑战,我们编写了一系列个性化、生活化、分类化教材来应对海外学生的不同需求。这套教材的主要特点是:词汇按照功能分类、词汇按照难易程度划分、模块式教材、生活化词汇、个性化教学。我们依据海外汉语教学先听说, 后读、写的实践基础,把教学任务纵向分为:听说、读、写三大支柱,再横向把教学任务根据功能需要粗分为20大篇,同时再细分为若干类,再根据难易程度分为初、中、高三个级别,这样纵横交错就形成教学板块。在每个小的教学模块里,我们先从词汇入手,集中学习增加词汇,然后再扩展为句子句式的掌握,短文段落的说读。同时根据海外学生的特点,进行不同模块间的转换,以掌握进度,巩固学习效果。
        9.
        2013.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        최근 신선 유통되는 퉁퉁마디는 식물 체내 수분 함량이 높고 조직이 단단하지 못해 저장성이 낮은 식물로 MA 저장을 통해 저장성을 향상시키고, 최근 새롭게 개발된 비천공 breathable(NPB) 필름을 적용하여 각기 5℃와 10℃로 저장하여 실제 유통 수준에서의 영향을 알아 보았다. 또한 신선 편이 제품으로의 유통 가능성을 알아보기 위하여 3cm, 5cm, 그리고 10cm로 각각 절단하여 저장성을 상호 비교하였다. 그 결과 10℃에 비하여 5℃ 저장 조건이 NPB 필름을 적용 하였을 경우 저장력이 우수한 결과를 보였는데 저장중 생체중의 감소율은 5℃에서 25일 저장 종료일까지 2% 이내의 결과를 보였고 10℃에서는 저장 15일 후에 100,000cc NPB 필름을 제외하고 2% 이내의 감소율을 나타내었다. 5℃와 동일 기간인 15일을 기준으로 비교하면 5℃가 1% 이내의 감소율을 나타내 상대적으로 우수한 결과를 보였다. 동일기간 동안 측정한 이산화탄소와 산소 농도의 변화에서는 5,000cc NPB 필름이 MA 저장시의 특징을 보였다. 저장중 포장내 에틸렌 농도는 진공 필름에서 NPB 필름처리들보다 10~100배까지 높았으나, 크기별 차이에 통계적 유의성은 없었다. 각기 5℃에서 25일간 그리고 10℃에서 15일간 저장한 이후 항산화 활성을 측정, 상호 비교한 결과 5℃가 10℃보다 두배 이상의 항산화 활성도를 나타내었고 100,000cc NPB 필름에서 높은 활성도를 보였고 크기별로는 10cm 크기가 활성도가 낮아지지 않는 것으로 나타났다. 저장 종료후 관능검사를 통한 외관품질과 이취를 평가한 결과 5℃ 처리와 5,000cc 필름을 적용한 구에서 상대적으로 높은 수준으로 나타났다. 본 실험을 통하여 5℃, 저장시 5,000cc NPB 필름을 MA 저장에 적용하는 것이 타당하다는 결과를 얻을 수 있었다. 다만 실제 유통 현장에서 사용되는 온도조건이 10℃임을 고려하면 10℃ 저장 시 10cm 크기에는 100,000cc NPB 필름이 단기유통이라는 측면에서 적용이 가능할 것 으로 판단되었다.
        4,000원
        10.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        On the basis of the cookbooks and Data Base of the Korean Classics(http://db.itkc.or.kr/itkcdb/mainIndexIframe.jsp), this paper analyzed the fermented soybean listed in the general documents of the Chosun Dynasty(1392~1897) and the Goryeo Dynasty(918~1392). In the Goryeo Dynasty, there are 15 kinds of Jang(soybean paste or solution), among which are Jang (soybean paste fermented by mold)(6 documents), Yeomgjang, Yeomshi(2), and Gaejang(1). However, the cookbook at that time is defunct. The Goryeo Court relieved the famine-stricken people by proving them with Jang. In the Chosun Dynasty, 111 kinds of Jang were listed in the general documents, and 153 kinds in cookbooks. There were 55 kinds of general Jang, such as Jang(204), Yeomjang(63), Chojang, Goojang(7), and Gaejang(6), are listed in the general documents, and in the cookbooks, there are 55 kinds of Jang, such as Sookwhangjang(9 cookbooks), Daemaekjang(8), Myeonjang(8), Saengwhangjang (8), and Yooinjang(8), and among them, 13 kinds belong to the Chinese origin. A total of 9 Kinds of Ganjang(soybean solution fermented by mold), such as Soojang(30), Cheongjang(23), Gamjang(8), and Ganjang(3) are found in the general documents. In the cookbooks, 12 kinds of Jang, as Cheongjang(10), Cheonrijang(4), Ganjang(3), and etc., are listed. There were 9 kinds of Gochoojang(red pepper-soybean paste), such as Chojang(12), Gochojang(3), and etc., are listed in the general documents, and 9 kinds as Gochojang(7), Manchojang(7), rapid Manchojang(4), and etc., are in the cookbooks. In addition, 16 Kinds of Yookjang(fermented soybean-meat paste) as Haejang(15), Hyejang(11), Yookjang(11), and etc., are found in the documents, and 22 kinds as Nanjang(9), Gejang(6), Yookjang(5), Shoigogijang(4), and etc., are in the cookbooks. Eighteen Kinds of Shi(soybean paste fermented by bacteria) as Yeomshi(40), Shi(35), Shijang(6), and etc., are recorded in the documents, and 19 kinds as Jeonkookjang(6), Shi(4), Sooshijang(4), and etc., are in the cookbooks, and among them 11 kinds belong to the Chinese origin. Six kinds of Jipjang(aqueous soybean paste) as Jipjang(7), Uoopjang(4), Pojang (2), Jangzoop(2) are recorded in the documents, and 15 kinds as Jipjang(9), Zoopjeo(7), and Hajeoljipjang(5) are in the cookbooks. Soybean paste, or solution for relieving hunger is not recorded in the documents. However, the Chosun court, for the purpose of relieving famine-stricken people, used general Jang. Such 21 Jang to relieve the famine-stricken people as Pojang(7), rapid Jang(6), and Sasamgilgyeongjang(4) are listed in the cookbook. Geonjang(dried soybean paste), Nanjang (egg-soybean paste), Doojang(soybean paste), Maljang(random soybean paste), Myeonjang(wheate-soybean paste), Sodoojang (red bean-soybean paste), Yookjang(soybean-meat paste) and Jang(soybean paste) are recorded in the documents, as well as in the cookbooks. Chinese-original Jang and Shi are recorded in the cookbooks, with no list in the general documents. Therefore, it seems that it didn't pass down to the general public.
        6,000원
        11.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aimed to determine the usefulness of classifying patients with neck pain on the basis of the results of passive scapular elevation test. We classified 21 patients with neck pain into positive (n=12) and negative (n=9) groups on the basis of passive scapular elevation test; the 2 groups then equally performed scapular stabilization exercise program for 30 min, 3 times a week, for 4 weeks. Visual analogue scale (VAS), neck disability index (NDI), and range of motion (ROM) were recorded both before and after the intervention for both groups. Paired t-test was used to determine that there were significant changes between before and after the intervention, and independent t-test was used for analyzing changes between two groups of dependent variables. After 4 weeks of training, we observed significant decrease in pain and disability (p<.05) and a significant increase in rotation, flexion, extension, and side-bending ROM (p<.05) in both groups. Further, between pre- and post-intervention evaluations, we observed a significant decrease in pain and disability and a significant increase in rotation and flexion ROM in the positive group than in the negative group (p<.05). These results indicate that passive scapular elevation test may be used to identify mechanical disorders of the cervicoscapular muscle in patients with neck pain. Therefore, we recommend the use of passive scapular elevation test to determine appropriate treatment intervention when treating patients with neck pain.
        4,000원
        12.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 논문에서는 Funology(퍼놀로지)와 몸의 체험 통해 형성된 언어개념 및 사고를 바탕으로 새로운 어플리케이션 분류 체계를 연구하고, 이를 Funology Body로 명명하였다. Funology Body는 크게 몸, 세계(환경), 디바이스 툴의 구성을 가진 분류 및 검색 체계이다. 몸은 신체의 부위에 따라 Brain, Eyes, Ears, Nose, Mouth, Hand, Torso, Feet, Heat로 구분할 수 있는데, 몸 부분의 개념과 관련된 앱을 연결시켜 분류체계를 구성함으로써 쉽고 직관적이며, 체험적인 검색을 가능하게 하였다. 봄의 구성 중 Brain은 사고와 관련된 어플리케이션을 포함할 수 있도록 Book, Account, Business, Memory, Education, Search, Aphorism로 하위분류되어 있으며, Eyes는 시각과 관련된 Video, Photography, Broadcast로, Ears는 청각과 관련된 Music, Instrument, Audio, Radio로, Nose는 후각과 관련된 Perfume, Smell로, Mouth는 먹을 것 및 의사소통과 관련된 Food, SNS, Chatting, Email, Blog로 Hand는 조작하고 만들고 장난치는 것과 관련된 Games, Kits, Editing으로 Torso는 내장을 보호하고 몸의 중심을 이루는 개념과 관련된 Health, Medical, Dance, Sport, Fashion, Testyuorself로 Feet는 이동하여 영토를 넓히는 개념과 관련된 Travel, Transportation, Map, Outdoor로, Heat는 감정과 관련된 Fear, Anger, Joy, Sadness, Acceptance, Disgust, Expectation, Surprise로 이루어져 있다. 그밖에 세계(환경)는 News, Time, Weather, Map, Fortune, Shop으로 디바이스 툴은 Interface, Utilities로 구성되어 있다. 직관적이고, 감각적인 재미를 줄 수 있다는 것뿐만 아니라 변화하는 어플리케이션 사용자의 태도와 취향을 유연성 있게 반영할 수 있다는 점에서 기존 분류체계와는 다른 Funology Body의 특정을 찾을 수 있다.
        4,300원
        13.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The study was conducted to estimate the contents of heavy metal in commercial herbal medicines (1047 samples of 132 species) which were collected from markets in Seoul and to analyze the contents of heavy metals of herbal medicines by classifying them by parts. The samples were digested using microwave method. The contents of heavy metal (Pb, Cd, and As) and Hg were determined using Inductively coupled plasma-Mass spectrometer (ICP/MS). And the contents of Hg were obtained by Mercury analyzer. The average values of heavy metal in herbal medicines were as follows [mean (minimum-maximum), mg/kg]; Pb 0.870 (ND-69.200), As 0.148 (ND-2.965), Cd 0.092(ND-2.010), and Hg 0.007 (ND-0.137). And the average values of heavy metal by parts in herbal medicines were as follows [mean (minimum-maximum), mg/kg]; Ramulus 2.046 (0.065-4.474), Herba 1.886 (0.048-10.404), Flos 1.874(0.052-5.393), Cortex 1.377 (0.011-4.837), Radix 1.165 (0.012-70.111), Rhizoma 1.116 (0.016-5.490, Fructus 0.838(0.017-4.527), Perithecium 0.729 (0.013-4.953), Semen 0.646 (0.006-4.416). The average values of heavy metal of imported herbal medicines except Radix were higher than domestic ones. By decoction of herbal medicines exceeding the tolerances, average intake rates of Pb, As, Cd and Hg were obtained as 6.1%, 40.3%, 4.7%, and 2.2%, respectively.
        4,000원
        14.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The research developes short-run standardized control charts(SSCC) and short-run acceptance control charts(SACC) under the various demand patterns. The demand patterns considered in this paper are three types such as high-variety and repetitive low-volume pattern, extremely-high-variety and nonrepetitive low-volume pattern, and high-variety and extremely-low-volume pattern. The short-run standardized control charts developed by extending the long-run x-R, x-s and I-MR charts have strengths for practioners to understand and use easily. Moreover, the short-range acceptance control charts developed in the study can be efficiently used through combining the functions of the inspection and control chart. The weighting schemes such as Shewhart, moving average (MA) and exponentially weighted moving average (EWMA) can be considered by the reliability of data sets. The two types according to the use of control chart are presented in the short-range standardized charts and acceptance control charts. Finally, process capability index(PCI) and process performance index(PPI) classified by the demand patterns are presented.
        4,000원
        15.
        2009.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is to classify the shape of the body by means of the drop value of the middle-age women. Drop value is based on the circumstances of the body deciding the dimentions of the clothes. Therefore, the study based on the drop value seems to decided the measurement of the clothes in making mass production of ready made clothes. In order to put measure items on this study of the value on 'The fifth survey of body measure of Korean', select 785 people in middle-aged women aged from 40 to 59. And considering the characteristic of upper-drop and lower-drop, and swelling belly by accumulated fat, selected five items(Bust Circumstance - Waist Circumstance, Hip Circumstance - Waist Circumstance, Hip Circumstance - Bust Circumstance, Waist Circumstance(Omphalion) - Waist Circumstance, Hip Circumstance - Waist Circumstance(Omphalion)). The result of the study is summarized as follows. Type 1, M type of the body showed the distribution of 32.5% and belonged to low body development style. The line of human body is the nearest of the four bodies in middle-age woman out of whole shapes of 4 types and the line of human body is close to middle-age woman. Type 2, X type of the body showed the distribution of 40.8% and the line of human body remarkably showed. Type 3, H type of the body showed the distribution of 12.4% and the line of human body appears least. This group was larger than any other group in having more fat in the belly above the circumstance of the hip than other groups. Type 4, Y type of the body showed the distribution of 14.4%. This type was upper half of body development style, waist was slender, and there was seldom the bend around the circumstance of belly and hip.
        4,000원
        17.
        2006.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study was performed by questionnaire to investigate current use of native local foods of adults in Gyeongju classified by age. The subjects were consisted of 421 citizens(217 males and 204 females) living in Gyeongju. The findings are summarized as follows: 'Institute' scored high as 30.6% in the main responsible body for the succession of local foods. The most emphasized points to popularize the local foods was to 'taste'(36.4%). a point to be considered to develop tourism product of the local foods was to 'development of recipes acceptable to the people of today'(24.6%). The recognition rate score of native local foods of Gyeonngju area was 'Hwangnamppang', 'Hanjeongsik', 'Ssambap', 'Haejangguk', 'Hoe(Gampo)', 'Memilmukmuchim', 'Gyodongbeopju', and 'Yugoa' in the order. On the other hand, the recognition rate score for 'Ssukgulrei', 'Borisudan', 'Dalraikkakdugi', 'Hwanggeumju', 'Baesuk', 'Gyeojachae', 'Gungjungjeongol' was very low. The preferred and intake native local foods of Gyeongju area was 'Hanjeongsik', 'Ssambap', 'Hoe(Gampo)', 'Haejangguk', 'memilmukmuchim' in that other. On the other hand, the preference for 'Ssukgulrei' 'Borisudan', 'Hwanggeumju', 'Baesuk' and 'Dalraikkakdugi' was very low.
        4,300원
        18.
        2003.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 단순노무직, 판매직, 전문직에 종사하는 피험자를 대상으로 100%의 basil oil, lavender oil, lemon oil, jasmine oil, ylang-ylang oil (KIMEX co. Ltd, Korea), skatole (TAKASAGO co. Ltd, Japan)등 총 6가지 종류의 천연향에 대한 두뇌의 정보량 흐름을 파악하기 위해 상호 정보량을 검토하였다. 그 결과, 전문직에서는 상호 정보량의 유의한 변화가 전두엽 사이(F3F4)에서 나타난 반면, 단순노무직과 판매직에서는 전두엽(F3F4), 두정엽(P3P4), 측두엽(T5T6) 사이에서 모두 나타났다 두 직종과 비교하여 전문직이 주로 외부 자극에 대한 고차원적 기능을 담당하는 전두엽영역의 정보량에서 유의한 변화를 보인 것은 향을 전문적으로 구분하고, 확인하는 그들의 직업적 특성을 반영한 결과라 추측된다. 또한, 단순노무직과 달리, 전문직과 판매직은 선호도가 낮은 향에서 상호 정보량이 증가하는 경향을 보여, 향 관련 종사자들의 선호도와 상호 정보량간의 관련성을 시사하였다.
        4,000원
        19.
        2002.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The Objetive of this paper is to help to make decision of the appropriate structural types in long span strudured building due to range of span. For the intention, based on 7 forces of strudural element, it is analized the relationships among 6 configurations of strudural element(d/1), 25 structural types, 4 materials, and span~Iength known with 186 sample from 1850 to 1996 1) bending forces: club(1/100~1/10), plate(1/100~1/10), rahmen(steel, 1O~24m) simple beam(PC,1O~35m) 2) shearing forces: shell(1/100~1/1000) hyperbolic paraboloids(RC,25~97m) 3) shearing+bending forces: plate, folded plate(RC,21~59m) 4) compression axial forces: club, arch(RC, 32~65m) 5) compression+tension forces: shell, braced dome shell(RC, 40~201 m), vault shell(RC, 16~103m) 6) compression+tension axial forces: rod(1/1000~1/100), cable(below l/1000)+rod, cable+rod+membrane(below 1/1000), planar truss(steel, 31~134m), arch truss(31~ 135m), horizontal spaceframe(29~10 8m), portal frame (39~55m), domical space truss(44~222m), framed membrane(45~1 1Om), hybrid membrane (42~256m) 7) tension forces: cable, membrane, suspension(60~150m), cable beam(40~130m), tensile membrane(42~136m), cable -stayed(25~90m), suspension membrane(24~97m), single layer pneumatic structure(45~231m), double layer pneumatic strudures(30~44m)
        4,300원
        20.
        2001.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this paper, Korean's dining-out behaviors were compared and investigated according to gender and age. The change and the problem of dietary pattern in Korea were understood and we intend to provide the basic information for guidelines of Korean's dietary habits. The subjects are composed of 46.5% male and 53.5% female. According to age, groups aged 10~19 are 26.3%, 20's are 24.6%, 30's are 16.8%, 40's are 18.7%, and 50 and over age group is 13.6%. All of the age groups ate out for celebration of a special day or for social purposes. When dining-out, the most important criteria for selecting a restaurant was the taste of food. All age groups liked Korean-style restaurants the most. All age group eat a house meal at breakfast. At lunch, age groups 40 and below go to a restaurant in school or company and 50 and over age group eats house meal. In general, all age groups ate a house meal at dinner. At breakfast, all the age groups do not eat out. For lunch, they eat out four or five times a week. For dinner, the most of age groups except the 20's eat out two or three times a month and for the 20's age group, two or three times a week. The reason for selecting a Korean-style restaurant is that the food is 'well matched with one's appetite'. According to the above results, the dietary habits of 30 and over age groups are relatively good. On the other hand, in 10's and 20's age groups, they have an irregular meal and the ratio of skipping a meal is high. And they frequently use fast-food restaurants. In the future, the unbalance of nutrition in these age groups is expected. Therefore, the correct nutritional facts should be educated so that these age groups have a healthy dietary habit.
        5,500원
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