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        검색결과 136

        81.
        1993.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        고추장을 직립성 용기에 담아 숙성보관시 곱이 발생하는 것을 방지하기 위하여 햇빛을 쪼여 표면을 관리하는 것이 일반적이나 이 경우 표면층 고추장이 건조되고, 적색이 흑변되고, 유동성이 상실되며, 과염도 및 이물질 오염 등으로 인하여 많은 양이 비가식화되는 문제가 있어 왔다. 숙성 보관중 표층 고추장의 악변에 의한 손실을 최소화할 수 있는 숙성 조건을 조사하기 위하여 표면을 3가지 방법(무처리, 소금뿌림, PE-film덮기)으로 처리한 후 각각 햇빛을 쪼이면서 숙성한 경우(A, B, C)와 A, B, C와 같이 처리한 후 뚜껑을 덮어 숙성(A', B', C')시키면서 15일 간격으로 수분, 염도, pH, 점도, 퍼짐성(찍음성), 색도, 곱의 발생유무를 조사 비교하였다. 2일에 1회 햇빛을 쪼이면서 120일간 숙성시킨 경우(A, B, C)곱은 발생되지 않았으나 수분함량 감소(59%→21-29%), 적색도 감소 내지는 흑색화(21→0-1), 퍼짐성 감소, 굳기 증가(20 g→380 g) 및 과염도화(8-18%→18-30%) 등으로 많은 양이 비가식화되는 문제가 발생하였다. 반면 뚜껑을 덮어 숙성시킨 경우 적색도, 염도, 퍼짐성, 굳기는 양호하게 유지되었으나 PE-film을 사용한 경우를 제외하고 곱이 많이 발생되어 PE-film을 덮어 숙성시키는 것이 고추장 표면을 건전하게 관리하는데 효과적인 방법으로 확인되었다.
        4,000원
        82.
        1990.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 시험은 고랭지(해발 800m)에서 매초용 옥수수의 추비시기가 생육 및 건물생산에 미치는 영향을 구명코자 수원19호와 강원재래백을 공시하여 198년年 5월 16일에 국럽종축원 대관령지원 시험포장에서 시험을 실시힌바 그 결과를 요약하면 다음과 같다 추비시용 시기의 조만에 따라 작물생육특성인 초장, 웅수의 출현기, 경의 직경, 착수고등의 변화는 거의 없였으며 lOa당 건물수량 및 식물체부 위별 건물수량비솔에 있어서도 처리간에 큰 차이가 인정되지 않았다.
        3,000원
        83.
        1988.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        한국근해의 중층 트로올선에서 전개판의 수중중량을 경감시켜서 끌줄을 길게 주므로서 전개력을 향상시키기 위하여 스티로폴뜸을 전개판의 천정판에 고정시키고 끌줄 길이와 예망속력을 변화시켰을 때의 전개판의 깊이와 전개간격을 실측한 것을 분석.검토한 결과는 다음과 같다. 1. 전개판 깊이는 끌줄 길이가 100m이고 예망속력이 101~108m/sec인 범위에서 뜸이 있을 경우 41~25m, 뜸이 없을 경우 45~26m이고, 뜸줄 길이가 150m일 경우는 뜸이 있을 경우 68~44m, 뜸이 없을 경우 74~46m로서 뜸이 있을 경우가 없을 경우보다도 9~4% 정도 얕았다. 또 실측치는 어느 경우나 계산치보다도 15% 작았다. 2. 전개판의 전개간격은 끌줄 길이가 100m이고, 예망속력이 1.1~1.8m/sec인 범위에서는 뜸이 있을 경우 34~41m, 뜸이 없을 경우 30~38m이고, 끌줄 길이가 150m일 때는 뜸이 있을 경우 44~50m, 뜸이 없을 경우 37~46로서 있을 경우가 없을 경우보다도 끌줄 길이 100m에서 10%, 150m에서 15%정도 더 컸다. 또, 실측치는 계산치보다 항상 컸으며 계산치에 대한 실측치의 비는 끌줄 길이가 100m일 때 1.17~1.14, 150m일 때 1.17~1.09이었다. 3. 날개 끝 간격은 끌줄 길이 100m인 때 뜸이 있을 경우가 없을 경우보다 1m 정도 크고 유효망구면적으로는 10% 정도 크며, 끌줄 길이가 150m인 때는 그 차이가 2m로서 유효망구면적으로는 20% 정도 크다고 추정된다. 따라서 전개판에 뜸을 달아서 전개판의 수중중량을 일시적으로 가볍게 해 주는 것은 유효망구면적을 크게 하므로 어획성능향상에 상당히 도움이 될 것이 기대된다
        4,000원
        84.
        1987.12 구독 인증기관 무료, 개인회원 유료
        본(本) 연구(硏究)는 Top교잡(交雜)에 의한 김의털의 포복습성(匍匐習性)을 관찰(觀察)하고, 단순상관계수(單純相關係數)에 의한 Top교잡(交雜)의 후대검정(後代檢定)을 통(通)하여 주요(主要) 특성(特性)들간의 관계(關係)를 알아보기 위해 실시(實施)되었다. 그 결과(結果)는 다음과 같다. 비포복형(非匍匐型)의 검정친(檢定親)과 교잡(交雜)된 포복형(匍匐型)들의 주복(株輻)이 가장 넓었으며, 다른 군(群)들과 유의차(有意差)가 있었다. 가장 주복(株輻)이 좁은 군(群)은 비포복형(非匍匐型) 검정친(檢定親)과 교잡(交雜)된 비포복형(非匍匐型)이었다. 초장(草長)과 종자수량(種子收量)은 포복형(匍匐型) 검정친(檢定親)과 교잡(交雜)된 비포복형(非匍匐型)과 비포복형(非匍匐型) 검정친(檢定親)과 교잡(交雜)된 포복형(匍匐型)이 포복형(匍匐型) 검정친(檢定親)과 교잡(交雜)된 포복형(匍匐型)이 더 길고 많았다. 그리고, 비포복형(非匍匐型) 검정친(檢定親)과 교잡(交雜)된 비포복형(非匍匐型)이 가장 짧고 적었다. 방임수분(放任受粉)과 같이 초장(草長)과 주복(株輻), 초장(草長)과 수량(收量), 주복(株輻)과 수량간(收量間)엔 정(正)의 상관관계(相關關係)가 있었으며, 유의차(有意差)를 나타내었다. 주복(株輻), 초장(草長), 종자수량(種子收量)(수량(收量))에 있어서, 비포복형(非匍匐型) 검정친(檢定親)과 교잡(交雜)된 포복형(匍匐型)과 비포복형간(非匍匐型間)에는 유의차(有意差)가 있었다. 그러므로 검정친(檢定親)으로는 포복형(匍匐型)보다 비포복형(非匍匐型)을 사용(使用)하는 것이 바람직하다고 사료(思料)된다.
        4,000원
        85.
        1987.04 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to clarify the effect of top dressing on the thatch losses in bentgrass (Agrostis palustris). Top dressing materials used were clay loam, sand, zeolite, and sawdust. Data were taken on July 10 (T1), Aug. 7 ((T2 ) and Sep
        4,000원
        86.
        2023.11 서비스 종료(열람 제한)
        The need for improved port call performance in African ports is way overdue as none of the African sea ports appear on the top 100 sea ports in the World as presented by the Lloyds list. The performance of ports greatly serves and benefits various stakeholders besides the country in which they belong. These stakeholders do include but not limited to third-party logistics providers, vessel/ship owners etc hence the need to improve port call performance is critical. There is not much studies available that tackle the issue of port call performance a hence creating a gap which this study opted to fill and contribute towards the assessment of Africa maritime trade contributors port call performance as most of the ports in Africa are deemed not efficient. Hence this analysis aimed at analyzing the performance of African top ten leading countries that contribute to the global maritime trade and later combine both African countries and the world’s top ten leading maritime trading countries as a benchmark to establish an improvement strategy from which low performing DMUs in the analysis were to borrow a leaf from. Having conducted the study, some African countries came out to be more performing. A few adjustments are to be made for them to improve their port call performance. However, their performance was still above average in comparison to the world’s leading countries that posed as benchmark and a standard port call performance operation strategy.
        87.
        2020.02 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        The study aims to provide some evidence of the effects of CSR practices on financial-based brand equity in Malaysia. Nowadays, many companies have embraced corporate social responsibility (CSR) practices because CSR is a vital component of the current competitive and complex business arena. It contributes greatly to social, environmental, and economic condition. With CSR practices, companies are able to achieve many benefits and there is evidence that CSR practices predict higher brand equity. However, little evidence has been produced concerning the effects of CSR practices on financial aspects of brand equity in developing countries such as Malaysia. Therefore, this paper aims to investigate the effects of CSR practices on financial based brand equity among Malaysia Top 100 brand. A CSR checklist instrument was used in the current study to examine the extent of CSR practiced. The results indicated that PLCs that were actively involved in CSR practices such as environmental, community, workplace and marketplace, found that this involvement enhanced their brand equity. The findings provide useful support and evidence for the management of PLCs in Malaysia, as well as companies in other developing countries, to engage more in CSR practices as a core element of their strategic and brand management.
        88.
        2019.04 서비스 종료(열람 제한)
        This study is part of a study on the maintenance method reflecting characteristics of PSC box girders. The top slab deterioration and damage cases occurred in PSC box girder bridges were investigated and analyzed. Finally, it is aimed to be used as basic reference of maintenance plan establishment.
        89.
        2018.10 서비스 종료(열람 제한)
        The purpose of this experimental study is to develop an waterborne silicon acrylic top finishing material of car parks. The gas toxicity test was conducted in order to provide fundamental data for developing the material by implementing modified polyamide resin. The outcomes were satisfied by the quality standard regarding elapsed mean stop times of mice which is prescribed in KS F 2271. As conclusion, this study confirmed that the developed finishing material could be an optimum material capable of applying for car parks’ deck.
        90.
        2018.10 서비스 종료(열람 제한)
        The purpose of this experimental study is to develop an water soluble silicone acrylic surface finishing material of car parks. The heavy metal contents test was conducted in order to supply a guideline for developing a top finishing material. As a results, the sample was satisfied with the quality standard regarding heavy metal contents which is prescribed in KS F 3888-2 of En 71-3. As conclusion, this study confirmed that the developed top finishing material could be an optimized material usable for car parks’ deck.
        91.
        2018.04 서비스 종료(열람 제한)
        This study was carried out on the upgrading of the noise barrier top device developed by 400km/h high speed railway infra research. By modifying the inner shape of the top device installed on noise barrier top, the performance of the first-stage top device was improved, and the weight was greatly reduced as compared with the first stage top device. In addition, the upper part was completed without an installation fixture by the integral method, and the construction was greatly improved. Finally, the upgraded top device was installed on the HONAM high speed railway site and its performance was verified.
        92.
        2018.02 KCI 등재 서비스 종료(열람 제한)
        Purpose – The purpose of this study is to examine the image similarity and attribute recognition of the top 10 rated spa destinations (Chungnam Deoksan, Chungnam Dogo, Busan Dongrae, Daejeon Yuseong, Chungnam Asan, Gyeongbuk Bomun, Chungbuk Suanbo, Gyeongnam Jangyu, Chungnam Onyang, & Gyeongbol Bugok) in Korea based on the visits to these spa places by the customers. Research design, data, and methodology – The survey of this study was conducted on the visitors to the top 10 spa destinations in Korea from April 8 ∼ April 21, 2017, and a total of 300 questionnaires were distributed. Of them, effective questionnaires used in the final study were a total of 241. In this study, empirical analysis was made through frequency analysis, factor analysis, and multidimensional scaling ALSCAL(spinning symmetry for image similarity and rectangle for attributes recognition) by using the Statistics Package SPSS 24.0. Results – According to the analysis result of spa destination image similarity, the stress level was 0.16453 and the level of the stress was good. Moreover, the coefficient of determination (RSQ) was, which had a description of each aspect of the spa destination, 0.79908. According to the results of attribute recognition, the stress value of 0.11805 represents a degree of conformity, and the coefficient of determination(RSQ) appeared at 0.98665. Therefore, the results of this analysis are that the similarities between spa destinations and the attribute recognition of the spa destinations is a suitable model that is properly expressed in two dimensions. Conclusions – First, according to the analysis result of image similarity, Deoksan & Dogo spa revealed similar images, as well as the Dongrae and Yuseong spa, while on the contrary Asan, Bomun, Suanbo spa has different images from the rest. Second, according to the results of attribute recognition, Asan and Onyang spa has competitiveness in terms of accessibility to spa destination; Yuseong, Dongrae, Jangyu spa in terms of spa facilities, spa tourism conditions, and service & shopping conditions. while spa water quality and spa costs showed low attribute reflection for all 10 spas. Therefore, the spa visitors cannot recognize the differentiation of spa water quality and spa costs.
        93.
        2017.11 KCI 등재 서비스 종료(열람 제한)
        This study analyzes the impacts of agricultural water shortages in Korea using a combined top-down and bottom-up model. A multi-region multi-output agricultural sector model with detailed descriptions of production technologies and water and land resource constraints has been combined with a standard CGE model. The impacts of four different water shortage scenarios were simulated. It is shown that an active adaptation of crop choices occurs in even the regions with relatively abundant water resources in order to respond to the change in relative output prices caused by water shortages. We found that although the losses in production values are not quite large despite water shortages due to the price feedbacks, the loss in GDP is substantial. We show that our combined approach has advantages in deriving region and product specific production effects as well as the overall GDP loss effect of water shortages.
        94.
        2017.08 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        This paper explores the impact of corporate control, measured by ownership structure, on top-executives’ compensation in Japan. According to agency theory, the pay-performance link is expected to be affected by the firm’s ownership structure. Using a sample of 4,411 firm-year observations (401 firms for the 11-years period from 2001 to 2011) for Japanese non-financial firms publicly traded on the first section and second section of the Tokyo Stock Exchange (TSE), this study demonstrates that institutional ownership (both financial and corporate) is negatively related to the level of executives’ compensation. Such finding is in line with efficient monitoring hypothesis which claims that the presence of institutional shareholders provides direct monitoring over managers, limits managerial self-dealing and curves the increase in top-executives pay. On the other hand, the results also show that managerial ownership is positively related to their compensation which supports managerial power theory hypothesis, i.e. management-controlled firms are more likely to extract more compensation from the business than other firms. Overall, this study confirms that corporate control has significant impact on cash compensation paid to Japanese top-executives after controlling the conventional pay-performance relationship.
        95.
        2015.08 서비스 종료(열람 제한)
        This paper further investigated how property ownership regulates the relation between top management team and corporate social responsibility with upper echelons theory. Samples were chose from data of Chinese A-share listed companies from 2006 to 2014. The results showed that both average ages and salary level ofstate-owned enterprise executives are inversely related to the corporate social responsibility to fulfill; whereas property ownership has no significant regulation to the relationship between average education level of the top management team and corporate social responsibility.
        96.
        2014.07 KCI 등재 서비스 종료(열람 제한)
        합리적인 온도 설계하중을 연구하기 위하여, 실제 크기의 콘크리트 슬래브가 없는 강상형 거더 교량 시험체를 제작하였다. 높이에 따라 부착된 18개의 온도 게이지에서 5개월 동안 온도 데이터를 측정하였다. 강상형 거더 교량 시험체의 상단과 하단 사이의 온도 차가 계산되고, 온도 구배 모형이 확률 방법으로 제안되었다. 본 연구에서 제시된 모형은 유로 코드에 의해 제안 된 모델과 비교했을 때 약 97%의 상관관계를 보인다. 따라서, 본 연구의 결과로 제안 된 온도 구배 모델은 온도 설계 하중 계산시 기초 자료로 활용 될 수 있다.
        97.
        2014.04 서비스 종료(열람 제한)
        In this study, will evaluate the performance of noise reduction devices for next generation high speed railway system of a train which has maximum speed over 400km/h. The core soundproof devices are the absorption block which reduces the reflection noise from concrete slab track and the interference device installed the top of noise barrier. Two types devices will be verified at 400km/h test section according to studied performance assessment at Hwang-san Kim-jae Chonbuk, Jeonbuk, Korea.
        98.
        2014.02 서비스 종료(열람 제한)
        최근 도심지에서 이루어지는 건축공사의 대부분은 재개발 및 재건축으로 인한 중.소규모 형태의 건축공사이다. 또한, 한정된 토지의 효율적인 이용을 위하여, 지하층 공사가 고심도화 되고 있다. 이러한 이유로 도심지 공사에서는 역타공법을 많이 적용하고 있으며, 이에 대한 많은 기술 개발이 진행되고 있다. 본 연구에서는 CFT 강관기둥을 이용한 철골조 역타공법 개발을 위하여 Y형 플레이트를 이용한 지하층 CFT기둥과 H형강보의 접합상세를 제안하였으며, 이에 대한 구조성능 평가를 수행하였다. Y형 플레이트를 이용한 접합상세의 효율적인 구조설계를 위하여, 구조성능에 영향을 줄 수 있는 다양한 형태의 영향 변수를 설정하고, 각각의 변수들에 대한 영향력 평가를 위하여 유한요소해석을 수행하였다. 도출된 결과를 바탕으로 효율적인 Y형 플레이트 접합 상세를 제시하였다. 또한, 각 변수들의 영향력을 검증하기 위하여, 실물 크기로 접합부 실험체를 제작하여 각 변수들에 대한 제안된 접합상세의 내력 및 변형 능력을 평가하였다. 성능평가 결과, Y형 플레이트를 이용한 CFT기둥과 H형강보의 접합상세의 구조성능은 우수한 것으로 나타났으며, 역타공법을 적용하는 도심지 건축공사에 유용하게 사용될 수 있을 것으로 기대된다.
        100.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        In order to reduce seismic responses of a structure, additional dampers and vibration control devices are generally considered. Usually, control performance of additional devices are investigated for optimal design without variation of characteristics of a structure. In this study, multi-objective integrated optimization of structure-smart control device is conducted and possibility of reduction of structural resources of a building structure with smart top-story isolation system has been investigated. To this end, 20-story example building structure was selected and an MR damper and low damping elastomeric bearings were used to compose a smart base isolation system. Artificial earthquakes generated based on design spectrum of low-to-moderate seismicity regions are used for structural analyses. Based on numerical simulation results, it has been shown that a smart top-story isolation system can effectively reduce both structural responses and isolation story drifts of the building structure in low-to-moderate seismicity regions. The integrated optimal design method proposed in this study can provide various optimal designs that presents good control performance by appropriately reducing the amount of structural material and damping device.
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