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        검색결과 1,000

        821.
        2014.10 서비스 종료(열람 제한)
        The purpose of this paper is to establish specifications and to make database for the construction of sea pools. Sea pools are faced with sea water including salts, so it will be used that high strength concrete, reinforced high strength and urethane for its construction. 3D-analysis by SAP2000 software is required for designing of sea pools in order to confirm its degradation of the concrete durability. This results show that the strength of concrete of 50MPa is the most suitable and 4m wave is more advantageous than that of 2m.
        822.
        2014.09 KCI 등재 서비스 종료(열람 제한)
        In this study, the field construction with the prefabricated lightweight plastic foundation using recycled plastic forsewage pipeline and triple wall PE sewer pipe was carried out to verify the construction workability of prefabricated plasticfoundation and deformation resistance potential of triple wall PE sewer pipe. The construction procedure in field wasfollowed the KS standard. The measured vertical deformations of PE pipe are average 2.35mm which means around 1%of deformation for 300mm diameter of PE pipe. Judging from the type of foundation, the use of plastic foundation (CaseB & Case C) showed lower deformation due to differential settlement than that of sand bedding foundation. Especially,the plastic foundation made a relatively uniform deformation of PE pipe. However, the sand foundation represented thenon-uniform deformation of PE pipe.
        823.
        2014.09 KCI 등재 서비스 종료(열람 제한)
        The current rural conditions are undergoing the change from the past production-intensive structure to an integral and complex one of producing, processing, selling, touring and lodging owing to the changes of life-style, consumption trend and social environments. The rural area is developing into a community of rural tourism villages to grow into one management system along with the assistance of the government's various supporting projects. Through this, the rural designing has got to play a significant role as one of the factors of the enhancement of competitiveness and the increase of income. Therefore, those previous studies on the variety and possibility of rural development are being employed for the researches which are to develop techniques of branding, marketing and packaging. In particular, the researches for VI (Village Identity), BI (Brand Identity) and designs of landscaping, packaging of agricultural specialties and display stores, which definitely shows that the importance of rural designing, is being paid a lot more attention to. Thus, this study has verified the site commercialization and its effect by developing some practical designing with the focus of package design at rural tourism villages. The Okgye Village in Yoncheon was selected for study subject based on the result of status investigation. This study has analyzed such problems as lack of village identity, non-description of items and their indispensible marks which were seen their designs of village and packaging. The colors of major items and the village image being substituted into the image scale of IRI color were estimated so that the appropriate colors might be selected, along with which the shapes of major items were decided to be motif for the village symbol and design to be created. The designs of such major items as grains, greens and sauces were created with the consideration of the easiness of loading, the continuity of using and the aesthetics. For grains, those outer boxes which are possible for set-packaging and small-sized packaging have been developed. For greens were developed the boxes with the structure of the permeability for the persisten't quality as well as the possibility for packaging small amount. In case of sauces, those outer-boxes equipped with fixing tray were made with the transport-convenience taken into consideration. The sticker-label designs for all those three were also developed which stand for the village identity and are conveniently used in each farm family. When this development was applied at the sites, it was found that the satisfaction and reliability of consumers as well as the satisfaction of farmers were raised along with the increase by more than 30% after the improvement.
        824.
        2014.08 KCI 등재 서비스 종료(열람 제한)
        Purpose: The present study examined whether golf mindfulness routine (GMR) enhances golf performance (objective and subjective), taking into consideration the effects of dispositional mindfulness. Methods: Five male high-level golfers participated in the study. Basic procedures of GMR were consisted with three phases: a) awareness of environmental conditions, b) focusing on body-mind conditions c) monitoring and accepting emotions in present. A single-subject design (changing conditions design) was used to determine the effects of GMR over three sessions (pre, post, follow up). Results: The results were provided for the effectiveness of GMR on golf performance in all golfers. GMR also fostered dispositional mindfulness of golfers over intervention sessions. Conclusion: The theoretical significance of the results is assessed and the application of GMR in golf performance enhancement is discussed.
        825.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        자생하는 미생물의 활성을 촉진시킴으로써 오염된 연안퇴적물을 현장생물정화하기 위하여 사용하는 미생물활성촉진제의 용출특성에 대한 연구를 수행하였다. 미생물의 생리활성을 촉진하는 황산염, 질산염을 오염되지 않은 연안퇴적물과 혼합하였으며, 혼합물을 볼 형태로 만 든 뒤 셀룰로스 아세테이트 및 폴리설펀으로 각각 표면을 코팅하여 볼 형태의 미생물활성촉진제 2종을 제작하였다. 또한, 황산염과 질산염이 용해된 생리활성물질 용액에 입상활성탄을 침지시켜 입자상 미생물활성촉진제를 별도로 준비하였다. 셀룰로스 아세테이트로 코팅한 미생물활 성촉진제를 전자현미경으로 관찰한 결과 코팅층 내부는 다소 큰 공극이 불규칙적으로 존재하였으나 코팅층 외부는 촘촘한 벌집모양의 공극들 이 분포되어있었다. 폴리설펀으로 코팅한 미생물활성촉진제의 경우는 코팅층의 내부와 외부 모두 공극이 없는 치밀한 구조를 보였다. 셀룰로스 아세테이트로 코팅한 미생물활성촉진제의 생리활성물질 용출율은 폴리설펀으로 코팅한 미생물활성촉진제에 비해 증류수와 해수에서 모두 높 았으며, 입자상 미생물활성촉진제로부터의 생리활성물질의 용출율은 폴리설펀으로 코팅한 미생물활성촉진제에 비해 약 9배 이상 높았다. 미생 물활성촉진제로부터 생리활성물질들의 용출속도는 정체조건에 비해 난류조건에서 약 3배 이상 빠른 것으로 평가되었으며, 생리활성물질들 중 에서 질산염은 황산염에 비해 빠르게 용출되는 특성을 보였다.
        826.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        Self-sufficiency rate of food in South Korea is almost at the lowest level among OECD countries, and the decrease tend of farmland is expected to be continued. In this situation, the government has been revised the target self-sufficiency rate of food, and carried forward various policies in order to achieve it. One of those policies is the restoration business of idle farmland which is planned to carry forward after 2015. This study set up indicators evaluating effective use of idle farmland, and tried to apply in the field before carrying forward restoration business. The result of this study may be summarized as follows. First of all, it reset an evaluation indicator that was based on the evaluation indicator developed in order to set application directions of idle farmland. Next, it selected 30 idle farmlands with reset evaluation indicator among 11,635 which were inspected nationwide in 2012. Before applying indicator, it measured the condition of recycling such as accessibility of farmland, condition of irrigation and drainage system, land state, and surroundings by field investigation. Then, it calculated composite score in each target area through applying indicators, and verified the indicator by comparing calculated result with the one which was decided from field investigation. Finally, it carried out field investigation, correct and upgrade some problems of the standard of score calculation that was found during applying previously set evaluation indicator to target area, and established the final standard of calculation for evaluation indicator.
        827.
        2014.06 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        본 연구에서는 한국원자력연구원 부지 내 KURT 연구시설에 심지층 처분실증시험을 수행할 목적으로 사전 해외현황조사를 실시하였다. 고준위폐기물 심지층 처분을 목적으로 지하연구시설을 구축한 나라들을 대상으로 현재 수행되었거나, 수행이 진행 중인 공학적방벽 성능평가 시험들을 조사하였다. 주요 실증시험으로는, 스웨덴/프랑스 TBT, 스웨덴 LOT, 스위스 HEE, 벨기에 PRACLAY, 스페인 FEBEX, 일본 HORONOBE, 및 캐나다 BCE 등이었다. 각 실증시험에 대하여 시험의 목적, 시험 체의 구성, 시험조건, 세부 구성도, 측정 항목, 측정기기, 및 도출된 결과 등을 구체적으로 조사하였으며, 시험결과보다는 시 험목적 및 시험물의 구축방법 파악에 더 집중하였다. 왜냐하면, 각국의 공학적방벽 성능시험방법의 검토를 통해 향후 KURT 에서 추진하게 될 공학적방벽 실증시설의 설계에 도움을 얻고, 다양한 성능시험을 동시에 수행할 수 있도록 하기 위해서였 다. 향후 KURT 확장을 통해 공학적방벽 성능시험 터널을 확보하고, 중규모의 성능 시험시연을 추진하게 될 예정이다. 본 기 술검토를 통해 이 때 추진할 시험내역과 시험체의 구성 및 크기 등의 상세 설계에 필요한 기초적인 지식을 얻고자 하였다.
        830.
        2014.06 KCI 등재 서비스 종료(열람 제한)
        There are direct and indirect approaches to measure the quality of rural life with comparison of urban. One of the direct approach is to survey living satisfaction of rural residents. Survey result is also important factor for the understanding of local needs in rural development. Rural Development Adminstration(RDA) has developed a survey table with 71 survey items for measuring the satisfaction of rural residents. In rural field forum which have conducted for finding the direction of rural development, the understanding of local needs with measuring the satisfaction of rural residents is important. But developed survey table is difficult to be applied in rural field forum not only many survey items but also overlapping in survey range. The purpose of this study is to suggest a field-applicable survey table in rural field forum based on results of RDA. Survey items were selected based on the importance score of RDA survey table, and weighting values were applied to each survey items. Finally, we suggested 31 items based on results with principle component and reliability analysis.
        833.
        2014.04 서비스 종료(열람 제한)
        Typically low-rise dormitory designed bearing wall system. So, insulated concrete sandwich panel for the application of a rigid frame structure was changed. This study presents field application of insulated concrete sandwich panel through applying Test-Bed.
        834.
        2014.04 서비스 종료(열람 제한)
        Recently, because pepople are taking a great interest in the water supply system and the related facilities are getting larger, the surge suppression is very important problem. Accordingly, We carried out both numerical simulation and field tests to confirm the safety of intake pumping station.
        835.
        2014.04 서비스 종료(열람 제한)
        This study investigated the effect of various buried depth(0.8m, 1.0m, 1.2m) on the stress distribution of gas pipe. Numerical analysis and field tests were carried out with API 5L steel gas pipes. From the results, it can be suggested that field test results including compaction energy can represent the stress distribution of gas pipe more precisely.
        836.
        2014.04 서비스 종료(열람 제한)
        A mobile application to support field survey on earthquake damage buildings and to shorten the surveying time. The results from the mobile are transmitted to a data managing program. And it displays a surveyed-place and result and suggests statics. This system is expected to support local governments to effectively responds to earthquake disaster.
        838.
        2014.02 KCI 등재 서비스 종료(열람 제한)
        Transport of bed load and suspended particle in coastal waters is main factor causing change in shoreline, and effective measurement method and appropriate equipment is required. To measure bed load and suspended particle transport an equipment was designed and manufactured, and it was applied in the field. The equipment consists of four main elements, body supporter, bed load and suspended particle sampler, sampler support and lock. Eight samplers were installed along the circumference of each supporter, and each sample is a 45-degree intervals. The field experiment was done once along Gyeongpo beach in August 2013. This note described the design and function of the equipment and results of field experiments.
        839.
        2014.02 서비스 종료(열람 제한)
        하도육역화는 상류로부터 내려온 유사가 고수부지 또는 하도에 쌓여 하상이 상승하여 수역이 육역으로 변화하는 것을 말한다. 육역화는 통수단면의 감소로 인해 홍수위 상승이라는 문제를 야기한다. 홍수위가 상승하면 홍수위험도 함께 증가하기 때문에 하도육역화에 대한 관리가 필요하다. 이러한 하도육역화 방지 기술을 시험구간에 적용하여 실제 효과를 직접 검증하는 모니터링 연구가 진행중이며 본 연구에서는 수치모의를 통해서 모니터링으로 확인하기 힘든 유속의 분포와 유사의 이동경로 등을 확인하고자 한다. 유량조건은 평수기와 홍수기의 하천 모니터링 결과를 이용하였으며 동수역학적 특성은 유속분포와 난류강도 와도 등을 분석하였으며 유사이송적 특성은 FLOW-3D 상에서 입자(Particle)를 유하시켜 퇴적이 되는지 그대로 배제되는지를 분석하였다. 이 때 입자의 직경은 실제 하천에서의 중앙입경(d_50)으로 선정하였다. 본 연구에서는 하도육역화 방지기술의 설치 전후에 대한 비교를 통해 하도육역화 방지기술의 수리학적 성능을 검토하였다. 그 결과 현장적용된 하도육역화 방지기술은 고수부지 내 퇴적을 저감시키는 효과를 나타냈으며 유사의 연속성증진에 효과가 있는 것으로 나타났다. 추후 현장 모니터링 결과와 비교검증을 실시하면 보다 명확한 하도육역화 방지기술에 대한 수리학적 성능 검증뿐만아니라 수생태 건강성 증진에 대한 효과까지 검증이 될 수 있을 것이다.
        840.
        2014.02 서비스 종료(열람 제한)
        본 연구는 화재, 구조, 구급 등의 응급상황 속에서 국민의 소중한 생명과 재산을 지키기 위해 현장 활동에 임하는 소방공무원들의 직무에 대한 만족도를 조사하고, 이를 개선 또는 향상시켜 질 좋은 소방서비스를 통해 ‘안전 한국’에 더욱 가까이 다가가는데 그 목적이 있다. 이러한 연구의 목적을 달성하고자, 먼저 직무와 직무만족에 대한 정의를 내리고, 소방공무원의 직무만족이 ‘국민의 안전’이라는 소방조직의 목표 달성에 어떠한 영향을 미치는지 조직효과성과의 관계를 문헌연구를 통해 분석하고 이에 대하여 ‘직무만족은 조직효과성에 직·간접적으로 긍정적 영향을 미칠 것이다’라는 이론적 토대를 마련하였다. 그리고 직무만족을 종속변수로 직무만족에 영향을 미치는 직무요인들을 독립변수로 하는 설문조사의 기본적 설계를 위한 연구모형을 설정하고 연령, 직위, 근무경력 등의 인구통계학적 특성을 고려하였다. 또한, 연구모형 내 독립변수인 소방공무원의 직무만족에 영향을 미치는 직무요인들을 찾기 위하여 선행된 연구들을 조사하였는데, 이 중 Gilmer가 제시한 7가지 직무요인을 소방공무원의 실정에 맞게 자긍심, 금전적인 보상, 근무환경, 직무여건, 소방행정에 대한 이해의 5가지로 재구성하고, 재구성된 직무요인들을 바탕으로 설문조사를 수행하였다.