• 제목/요약/키워드: well completion

검색결과 439건 처리시간 0.024초

영어 청해력 향상을 위한 효율적인 학습 지도 방안 (A study of an effective teaching of listening comprehension)

  • 박찬식
    • 영어어문교육
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    • 제1호
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    • pp.69-108
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    • 1995
  • Listening comprehension can be defined as a process of an integrative, positive and creative activity through which listeners get the message of speakers' production using linguistic or non-linguistic redundancy as well as linguistic or non-linguistic knowledge. Compared with reading comprehension, it has many difficulties especially for foreigners. while it can be transferred to the other skills: speaking, reading, writing. With this said, listening comprehension can be taught effectively using the following teaching strategies. First. systematic and intensive instruction of segmental phonemes, suprasegmental phonemes and sound changes must be given to remove the difficulties of listening comprehension concerned with the identification of sounds. Second, vocabulary drill through various games and other activities is absolutely needed until words can be unconsciously recognized. Without this, comprehension is almost impossible. Third, instruction of sentence structures is thought to be essential considering grammar is supplementary to listening comprehension and reading comprehension for academic purpose. So grammar translation drills, mechanical drills, meaningful drills and communicative drills should be performed in succession with common or frequently used structures. Fourth, listening activities for overall comprehension should teach how to receive overall meaning of intended messages intact. Linguists and literatures have listed some specific activities as follows: Total Physical Response, dictation, role playing, singing songs, selective listening, picture recognition, list activities, completion, prediction, true or false choice, multiple choice, seeking of specific information, summarizing, problem-solving and decision-making, recognization of relationships between speakers, recognition of mood, attitude and behavior of speakers.

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Legal Direction of Defect Warranty Liability in the Korean Construction Industry

  • Cho, Young-Jun
    • 한국건축시공학회지
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    • 제18권2호
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    • pp.195-202
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    • 2018
  • The defects that are bound to arise in most construction projects cause disputes among the contracting parties regarding the defect warranty liability (DWL)guaranteed by the retention of the contractor's performance security at the end of the performance period of the contract. Most current projects involve a multiple-tier contractual relationship, causing the liability for some defects to overlap. In addition, many construction projects are made up of multiple detailed work types which an expert hired by the owner inspects the part completed by the contractor and pays an interim payment. However, after the completion of work, the contractor will still hold the defect warranty liability. In a scenario in which the work is delayed due to reasons for which the owner is responsible, the defect warranty liability period is also increased, imposing an additional burden on the contractor. In this study, basic research was carried out with the goal of reducing problems related to defect warranty liability Problems related to defect warranty liability cases and the nature of the defect warranty liability period were investigated. Possible solutions to the problems caused by the DWL that were suggested include the separation of the negligence liability period and the strict liability period, as well as the introduction of a retention money system.

전실업무와 연계간호에 대한 신경계 중환자실 간호사의 인식 (Perception of Transfer Job and Liaison Nursing among Nurses in Neurological Intensive Care Units)

  • 윤선희;조옥희;유양숙
    • 임상간호연구
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    • 제19권1호
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    • pp.115-127
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    • 2013
  • Purpose: This study aimed to describe how nurses in neurological intensive care units (ICU) perceive their roles about patient transfer and liaison. Methods: A cross-sectional survey was conducted using a questionnaire developed for the study. Data were collected from a convenience sample of 115 nurses working in the neurological intensive care units ofsix university hospitals. Data were analyzed using SPSS software (version 15.0). Results: Staff nurses were mainly in charge of patient transfer, and the awareness about its importance was significantly related with the burden about the practice of patient transfer (p<.001). Patient liaison was mainly conducted by staff nurses as well. Liaison practice wassuggested to be started from the ICU at the time of transfer; the suggested time for completion of liaison service and evaluation was when patients were adjusted to the transferred ward. Preparing job descriptions and increasing nursing staffing for patient liasion service were strongly recommended. Conclusion: The results suggest that the ICU nurses' burden in relation to patient transfer is commensurate with their awareness about itsimportance. To improve the continuity of care from ICU to transferred ward, it isrequired to reduce the burden about patient transfer and improve perceptions about patient liaison.

공동주택 주호개수를 위한 거주자 참여 디자인 수법에 관한 사례연구 (A Study on the Method of Residents-Participatory Design for Apartment Housing Remodeling)

  • 이용규
    • 한국주거학회논문집
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    • 제24권4호
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    • pp.53-60
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    • 2013
  • Apartments amount to 58.3%, the highest proportion of domestic housing types. These apartments' lifespan (approximately 27 years) are one-third of the developed countries' housing lifespan due to the property developers and mass production. It is significantly short-cycle period considering the original physical lifespan of the apartment housing are 60 years. It has caused economic loss and environmental degradation. In recent years, research and development for the long life of the apartment housing has been actively performed, but it is limited on reconstruction and new construction. Reconstruction of existing a number of high-rise apartments is difficult owing to restrictions on the floor area ratio allowing for 40 years limit of decay resistance after the completion. Improving lifespan of the building has recently begun to receive attention as an alternative to remodeling. However, These sort of remodeling techniques tend to be focused on technology developed for the physical life extension. That means developing the techniques about dwelling-unit environment for residents satisfaction are required as well as improving physical construction. The purpose of this study is to propose and verify the Participatory Design Technique which can help the residents as the active participation in the design decision-making process.

CNC를 이용한 목제품 디자인 기법에 관한 연구 (A Study on Design Method Using CNC in Wooden Products)

  • 이영춘
    • 한국가구학회지
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    • 제28권4호
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    • pp.371-379
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    • 2017
  • This study established the scope of the main contents and interpretation of wooden product design using the CNC manufacturing technology as well as the basic concepts of which were defined, accordingly. After coming up with the definition of the CNC wood manufacturing technology from the academic point of view, a design study, using the practical CNC manufacturing technology, was conducted by analyzing and summarizing the contents of each process. In addition, data research and analysis including review on literatures and case studies of existing products were promoted besides design development through application of the design concepts, ergonomics, principle of molding, etc. Ultimately, this study suggested the step-by-step procedure in design drawing, 3D modeling, CAD/CAM data production, CNC manufacturing, and prototype completion together with figures. Through this, the study proposed a standard manufacturing guideline for wood product design using digital manufacturing technology. Base on such efforts, the advantages and points for improvement in product design using CNC manufacturing technology and the future direction of development were forwarded. Meanwhile, a prototype image that was developed through collaborative efforts between the academic circle and field workers was presented to help the case study on the wooden product design technique using CNC.

자기결정성이론과 학습몰입이론을 적용한 MOOC 지속사용의도에 관한 연구 : 한·중 문화차이 분석 (A Study on the Intention of Continuous use of MOOC Applying Self-Determination Theory and Learning Flow Theory : Focused on Differences between Korean and Chinese Culture)

  • 김추향;지용득;김광용
    • 한국IT서비스학회지
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    • 제17권1호
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    • pp.121-134
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    • 2018
  • Massive Open Online Course (MOOC) is online education that anyone can register for free and has internet access. MOOC is also called Education Revolution and is spreading rapidly all over the world. Although recent MOOC high-quality classes may enhance the value of MOOC, MOOC learning still needs much research. Since MOOC has low learning completion rate and continuous use rate, various studies on the reasons that learners give up at the beginning of learning have not been tried yet This research is studied for the continuous intention of use of MOOC applying self-determination theory and learning flow theory based on technology acceptance model. In particular, the research are conducted for cultural difference in continuous usage of MOOC between Korean and Chinese. The research results show that self-determination theory applying perceived autonomy, perceived competence, and perceived relatedness and learning flow is useful to explain continuous use of MOOC. The research also shows that Hofstede theory works well in explaining the cultural difference between Korea and China in continuous usage of MOOC. The result shows that korean is more influenced by perceived external motivation like perceived usefulness and chinese is more influenced by internal motivation like learning flow in continuous use of MOOC.

제거식 포스트텐션 쏘일네일의 설계 및 시공사례 (A Case of Design and Field Construction on the Removable Post-tensioned Soil Nailing System)

  • 박시삼;박주석;김응수;윤명준;박지웅;김홍택
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2010년도 추계 학술발표회
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    • pp.1081-1086
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    • 2010
  • The general soil nailing support system may result in excessive deformations particularly in an excavation zone of the existing weak subsoils. Pretensioning the soil nails then, could play important roles to reduce deformations mainly in part of the nailed-soil excavation system as well as to improve local stability. Morever, soil nails are installed underneath roads, underground structures, and subway structures, thereby resulting in difficulties in nail remval after completion of temporary soil nailed walls. Hence, to date, in order to solve the technical difficulties and avoid legal issues related to the construction of soil nails underneath the surrounding areas and structures, the removable soil nailing system has been developed and used. But, Therefore, a new soil nailing technique called Removable Post-tensioned Soil Nailing(RPTN) system has been developed in the current study. In this study, an investigation of the RPTN system has been conducted by carrying out field measurement. Hence, the RPTN system can reduce ground displacement and enhance stability of the soil nailed walls.

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일개 시 지역사회 거주 독거여성노인의 요실금예방 운동프로그램 중재효과 (The Effect of an Exercise Program for Preventing Urinary Incontinence among Community-Dwelling Elderly Females Living Alone)

  • 송미숙;부선주
    • 한국보건간호학회지
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    • 제30권2호
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    • pp.247-258
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    • 2016
  • Purpose: The purpose of this study was to evaluate the effects of a comprehensive exercise program for the prevention of urinary incontinence (UI), frailty, and depression, as well as the promotion of physical function in community-dwelling elderly female living alone. Methods: A nonequivalent control group pretest-posttest design was employed. The participants were 76 vulnerable elderly female with a mild-to-moderate urinary incontinence. The exercise group completed 12 weeks of a moderate intensity, comprehensive exercise program. Descriptive statistics, independent t-tests and ANCOVA were used for data analysis with SPSS. Results: Upon the completion of the 12-week exercise program, significant improvements for UI symptoms (p=.001), timed up and go (p<.001), frailty (p=.006), and depression (p<.001) were observed, but not for hand grip strength (p=.053). Conclusion: The findings of this study indicate that the 12-week comprehensive exercise program for the prevention of urinary incontinence had positive effects on improving UI symptoms, physical function, levels of frailty and depression in elderly women living alone. More prolonged exercise programs with other types of exercise should be developed for these vulnerable elderly women, and future studies are encouraged to confirm the effect of the comprehensive exercise program in other settings.

멀티캐스팅 기술을 사용한 효율적인 노래방 서비스 (An Effective Noraebang Service using Multicasting Technology)

  • 황태준;우요섭;김익수
    • 한국정보처리학회논문지
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    • 제7권6호
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    • pp.1795-1802
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    • 2000
  • 본 논문에서는 네트워크 지원뿐만 아니라 서버의 부하를 크게 경감시켜 MOD의 시비스 품질을 향상시키는 멀티캐스팅을 사용한 새로운 노래방 서비스 알고리듬을 제안한다. 제안된 효율적인 노래방 서비스 알고리듬은 유니캐스트로 전송되는 노래를 서비스 받음과 동시에 후-순위 예약 곡이 현재 서비스되고 있는 다른 클라이언트들의 예약 곡고 동일할 경우 멀티캐스트 채널을 통해 자신의 버퍼에 저장하는 방법을 채택하였다. 따라서 유니캐스트 채널을 통한 서비스 종료에 이어 다음 순서의 예약 곡을 네트워크 자원을 통하지 않고 직접 버퍼로부터 서비스되는 방법을 사용한다. 제안된 효율적인 노래방 서비스를 위한 전송 알고리듬은 예약 곡이 많을 수록 소요되는 채널의 수가 크게 감소될 수 있으며, 실시간으로 서비스될 수 있다. 본 알고리듬을 이용한 시뮬레이션을 통해 노래방 서비스 시스템의 성능이 크게 향상되었음을 확인하였다.

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유럽의 전자결제제도에 관한 연구 (A Study on the Electronic Payment and Settlement System in EU)

  • 최병권
    • 무역상무연구
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    • 제67권
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    • pp.69-95
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    • 2015
  • The main purpose of this study is to analyse what are the key financial innovations in the euro area electronic payment systems. TARGET2 is the RTGS-system provided through the Eurosystem. It is used for settling central bank operations, for large interbank transfers in euro and also for other euro-denominated transfers. The specific features of TARGET2 include processing in real time, settlement in central bank money and immediate finality. In addition, the SEPA is a payment-integration initiative of the European Union for simplification of bank transfers denominated in euro. In particular, the main innovations consist of the completion of the phased migration to the TARGET2 infrastructure, and the introduction of a single retail payment market in euro - the SEPA and its products, schemes and frameworks. As the study analyse, the key innovations consist of the TARGET2 introduction, SEPA establishment and migration towards the T2S system. These innovations will lead to a better understanding of the payment and settlement systems' behavior in stress situations and to enhance the stability of the euro area financial system. Moreover, the successful integration of the European payment and settlement infrastructures will further contribute to the integration of the European financial markets, as well as to their higher competitiveness.

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