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        검색결과 1,728

        1521.
        2014.08 서비스 종료(열람 제한)
        Since 2008 the world financial crisis, implemented by the America government monetary payment policy has brought increased liquidity, but the decline in the dollar value of the decline of the export competitiveness of the countries all over the world, especially since 1980, Japan's economy is facing difficulties great, plus American monetary easing, the Japanese economy and more faded. Since 2012 October the Japanese far right parties, Liberal Democrat Andouble government came to power, the Japanese government yen devaluation, depreciation of the yen to Japanese economic recovery, but the Asian countries has been on the Japanese export oriented development mode, and the types of export commodities are more or less the same, therefore, the depreciation of the yen after Japan's exports have the great competitiveness, but at the same time the rest of Asia's export competitiveness has declined. The yen short-term the biggest damage country is South Korea, then China, but the total economic China than South Korea, namely the yen's depreciation on Chinese is very large, especially Chinese ships, iron and steel, auto parts and other heavy industry. Chinese are developing countries, the developing countries China heavy industry development is essential in its economic growth on the road, the developed countries of western countries and Japan have to rely on the development of heavy industry, heavy industry development level decides the development level of a country, RMB appreciation has lasted one and a half years, from a in the short term, has little effect on the Chinese economy. To observe effects of yen depreciation consequences, and through this thesis research the effect of the devaluation of the yen Chinese industry and explore the impact of future devaluation of the yen Chinese.
        1522.
        2014.08 서비스 종료(열람 제한)
        Korea companies in China often encounter a series of problems such as Chinese employees frequent job quitting,antipathic to authoritarianism management in Korean companies, mistrust and labor disputes caused by increasing labor disputes and etc. through a deep analysis I found the root to these questions is the cultural differences between China and Korea. Traditional korean culture emphasizes community consciousness, the features of which are authoritarianism, collectivism, and exclusivecronyism. in addition, hierarchical army culture has great impact in Korean society and culture, therefore, Korean companies are featured as collective communities with clear hierarchical employment system. different from korea, as enforcing Communist Party and collapse of feudal Confucianism, hierarchy culture emphasizing differences between gender, age and social level is diminishing, instead, equal consciousness is growing,"everyone is equal" is greatly emphasized in human relations. Korean companies in China needs to get rid of Korean-centered thinking mode and rethink more about Korean way of management, which means to improve parental authoritarian management and use "democratic" management fitting Chinese present situation. creating equal working environment and enhancing democratic communication is important in decreasing cultural differences and increasing humane trust. therefore effective human resources management can be realized.
        1523.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        Purpose The purpose of this – study is to empirically investigate the impact of capital structure on firm performance. Research design, data, and methodology – This study examined the impact of capital structure on the performance of cement companies listed on the Karachi Stock Exchange during the period 2009-2013. The authors hypothesize that there is a negative relationship between capital structure and firm performance. To examine the association, the authors run a Pearson correlation and multiple regression analysis. Results – Results reveal a strong negative relationship between debt to asset and firm performance variables (GPM, NPM, ROA, and ROE). Further, there is a positive relationship between debt to equity and firm performance variables (GPM and NPM), anda negative relationship between debt to equity and firm performance variables (ROA and ROE). Moreover, capital structure variables significantly impact firm performance. Conclusions – This study concluded that financial analysts and managers should emphasize on the optimal level of capital structure and efficient utilization and allocation of resources to achieve the targeted level of productive efficiency in business
        1524.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        Life Cycle Assessment(LCA) has been carried out to evaluate the environmental impacts of glass bottle recycle. The LCA consists of four stages such as Goal and Scope Definition, Life Cycle Inventory(LCI) Analysis, Life Cycle Impact Assessment(LCIA), and Interpretation. The LCI analysis showed that the major input materials were water, materials, sand, and crude oil, whereas the major output ones were wastewater, CO2, and non-hazardous wastes. The LCIA was conducted for the six impact categories including 'Abiotic Resource Depletion', 'Acidification', 'Eutrophication', 'Global Warming', 'Ozone Depletion', and 'Photochemical Oxidant Creation'. As for Abiotic Resource Depletion, Acidification, and Photochemical Oxidant Creation, Bunker fuel oil C and LNG were major effects. As for Eutrophication, electricity and Bunker fuel oil C were major effects. As for Global Warming, electricity and LNG were major effects. As for Ozone Depletion, plate glasses were major effects. Among the six categories, the biggest impact potential was found to be Global Warming as 97% of total, but the rest could be negligible.
        1525.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        This experiment was carried out to establish the optimum cutting time, plant growth regulator, and bed-soilfor rooting by greenwood cutting of Schisandra chinensis. Approximately 7㎝ long-shoots of greenwood cuttings weretransplanted by various cutting times, plant growth regulators, and bed-soils in the plastic-film house. The rooting rate ofgreenwood cutting was 12.5% in the April 5th, 73.5% in the May 8th, and 75.5% in the August 5th. The number and lengthof primary root in greenwood cutting were more in the early May than those in the early August. For mass propagation ofSchisandra chinensis. using greenwood cutting, shoots were treated with plant growth regulators on May to increase rootingrate. Rooting rate was 100% with IAA 50㎎/ℓ,92.9% with NAA 100㎎/ℓ,and NAA 1,000㎎/ℓ,for 60 min. To selecteffective media for rooting, various medias for bed-soil were treated by single and mixture form for 100 days after cutting.Rooting rate was 91.8% in the single treatment of peat moss or decomposition of granite soil, and this result was better thanthose in other treatment. The treatment by 1:1 mixture of peat moss and horticulture bed soil was rooting with 94.0% bestrooting rate.
        1534.
        2014.04 KCI 등재 서비스 종료(열람 제한)
        본 연구는 한국교육개발원에서 제공하는 「한국교육종단연구」의 자료를 활용하여 교사들의 소명감이 교사의 직업만족도에 주는 영향이 어떠한지 위계적 선형 모형(HLM)을 통해 분석해 보았다. 본 연구의 주요 연구결과는 다음과 같다. 첫째, 모든 학년에서 교사의 교직경력, 교장의 지도성 유형, 동료교사와의 대화와 갈등이 교사의 직업만족도에 유의미한 영향을 미치는 것으로 나타났다. 둘째, 교사의 소명감은 인화중심 교장지도성 다음으로 교사의 직업만족도에 유의미한 영향력을 가진 변인으로 나타났다. 다시 말해, 소명감을 가진 교사들이 그렇지 않은 교사들보다 자신들의 직업에 더욱 만족하고 있었다. 이러한 연구결과는 교사의 소명감이 교사의 만족도에 미치는 영향력을 밝혔다는 점에서 의미를 가진다. 그리고 예비교사 선별과정과 교사 양성과정에서 교사의 역할과 직무에 대한 의미와 목적으로서의 소명감이 더욱 강조되고 강화할 수 있는 접근이 필요하다는 것을 시사한다.
        1535.
        2014.04 서비스 종료(열람 제한)
        This study presents a practical approach for imaging concrete pavement and bridge deck slabs for the presence of delamination defects. Air-coupled impact resonance (i.e. impact-echo) test data are presented as a fused image using stacked spectral C-scans of the tested deck surface. The low frequency (less than 6 kHz) dynamic vibrational response of delamination defects, principally caused by the behavior of flexural vibration modes, clearly and accurately reveals the presence of internal shallow delamination defects. Images are constructed with data from air-coupled impact resonance tests carried out on laboratory and field concrete deck samples and an in-service concrete bridge deck.
        1536.
        2014.04 서비스 종료(열람 제한)
        Vehicle collision is one of cause for structural failure. The increased load carrying capacity of the truck is also a threat for existing structures. Recent studies show the actual shear capacity of the column of bridge is larger than industrial standards. In this study, truck-column collision model was developed and load carrying capacity of a column were evaluated.
        1537.
        2014.04 서비스 종료(열람 제한)
        In this study, sensitivity analysis to investigate the effect on analytical results of the aircraft impact analysis parameter for the nuclear power plant was carried out. Verification of the analytical model and method using the test results was performed. The eroding parameter of the Winfrith concrete material model in LS-Dyna and modelling method of the SC wall structure were studied. Finally, these results are to be used for the development of the structural safety evaluation procedure for the aircraft impact on the nuclear power plant.
        1538.
        2014.04 서비스 종료(열람 제한)
        Construction of long span bridges is rapidly increasing, the criteria of impact load and study of stability for suspension bridge cables by rear-end collisions and crash of the vehicle, not at the moment is the actual situation. In this study, the main cable of suspension bridges was applied appropriate impact loads and analyzed the structural stability of the cable.
        1539.
        2014.04 서비스 종료(열람 제한)
        this study is experiment result of steel fiber reinforced concrete(SFRC) panel with flexural and impact resistance performance. The variables are the fiber volume fraction and aggregate size. The height and width of SFRC panels are 200 mm. The experimental results showed that flexural and impact resistant performance is improved by increased in steel fiber volume fraction.
        1540.
        2014.04 서비스 종료(열람 제한)
        According to NEI 07-13 R8, in aircraft impact analysis for new plant design, global structural damage of the target structure can be evaluated analytically using one of the following methods of evaluation: 1) Force time-history analysis method. 2) Missile-target interaction analysis method. It depends on the availability of data on the dynamic characteristics and the intended level of detail of analysis. The purpose of this study is to evaluate the effect on the analytical results of the aircraft impact analysis method. Several impact analyses using various method were performed for the simplified external SC wall of the APR+ nuclear power plant structure.