• Title/Summary/Keyword: 연속구조

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A Study on Functional Structure in Conversation of Family Therapy (가족치료 대화의 구조와 기능에 대한 대화분석적 연구)

  • Cho, Yong-Gil;Yu, Myung-Yee;Park, Tai-Young
    • Korean Journal of Social Welfare
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    • v.60 no.4
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    • pp.253-276
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    • 2008
  • This study investigated dialog sequence prototype that was the structure of communication, which could be shown in family counseling conversation between therapists and clients. The study was intended to review the process stages of family counseling through literature review, and divided functional phases into 'atmosphere formation phase', 'family evaluation phase', 'persuasion phase of cognitive change', 'confirmation phase of change experience', and 'termination phase'. The study selected two family therapists and 30 clients for research objects. They allowed data collections for the study after the explanation about the research objects. The transcribers were trained by the consent of transcription, which used particular symbol for verbal and nonverbal contents in conversation. The transcribed data were analyzed by dialog grammar, one of the linguistic dialog analysis method developed by Hundsnurscher(1994). This study described and explained dialog sequence prototype that displayed in conversation between family therapist and client through the total sessions in family therapy. The study found three types of dialog sequence prototype in 'atmosphere formation phase', eight types in 'family evaluation phase', nine types in 'persuasion phase of cognitive change', eight types in 'confirmation phase of change experience', and eight types of 'termination phase'. Even if the dialog sequence prototype mentioned above cannot be applied to the process of family therapy at its face value, these findings may contribute to beginners in counseling and graduate students majoring family therapy to do practice in counseling. The research has a limitation in which the study investigated dialog sequence prototype of conversation in two persons. Future research needs to include dialog sequence prototype of conversation among more than three persons. Specifically, when a family therapist do family counseling, he/she treats more than three family members as usual. Therefore, the researchers hope that future study investigates dialog sequence prototype between therapist and client, client and client, among therapist, client and other family members.

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Structural Behavior of Steel Wire Truss Deck with Continuous Lattices to the Longitudinal Direction (길이방향으로 연속된 래티스를 가지는 철선 트러스데크의 구조 거동)

  • Lee, Sung Ho;Park, Hyung Chul;Oh, Bo Hwan;Cho, Soon Bo
    • Journal of Korean Society of Steel Construction
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    • v.21 no.1
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    • pp.37-44
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    • 2009
  • A truss deck system that has replaced the slab form conventional method has become widely used in the construction of reinforced concrete structures as well as steel structures. The current commercial products, however, have some problems. The discontinuity between the lattice wires on the joint of the bottom wire induces vierendeel behavior, which increases the deflection of the system. In this research, a new truss deck system with continuous lattice wires on the level of the bottom wire was developed to reduce the system's vierendeel behavior and to improve its deformation capacity. To investigate the system's structural behavior, an experimental test and an analysis were performed. The main parameters of the test and analysis were the longitudinal shape and spacing of the lattices. To simulate the loading condition in the construction field, uniform construction loads were directly applied on the deck plates of the analysis model and the test specimens. The results of such analysis and test revealed that the longitudinal shape of the lattice wires is a major factor affecting the structural behavior of a steel wire truss deck. Thus, continuous lattice wires could result in decreased vierendeel behavior in the steel wire truss deck. It was also found that the truss deck system with lattices spaced longer than in the conventional products could be effectively used without increasing the member stresses.

Analysis of Two-Span Structures Constructed by Incremental Launching Method (ILM 공법에 의해 시공된 2경간 구조물의 해석)

  • Kim, Sung Hoon;Kim, Bu Kyu;Choi, Jun Hyeok
    • Journal of Korean Society of Steel Construction
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    • v.28 no.1
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    • pp.35-42
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    • 2016
  • This paper presents the structural analysis of two-span structures constructed by incremental launching method to traverse the existing facilities. The structure with a relatively short launching span can not be secure the structural stability caused by excessive deflection and overturning prior to reaching the maximum strength, because the length of the other span is different or the rear structure is not continuous. In order to estimate the stability of the construction stages of deflection and the overturning, the structural analysis was carried out. The parameters of the analysis is launching span ratio of the launching nose and the upper structure, weight ratio and so on. From the analysis result, the effects of parameters were investigated and a deflection formula of the launching nose and the condition of the overturning of structure were proposed.

Characteristics of Starting Torque in Single Phase Permanent Magnet Motor (단상 영구자석 모타의 기동토오크 특성연구)

  • Kwon, Byung-Il;Kim, Ki-Bong
    • Proceedings of the KIEE Conference
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    • 2002.07b
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    • pp.935-938
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    • 2002
  • 본 논문은 회전자에 영구자석을 사용한 2극 단상 브러시리스 모타에서의 기동토오크 특성에 관한 연구결과를 소개함에 목적이 있다. 본 논문에서와 같은 구조의 모타에서의 토오크는 전자기력에 의한 기동력과 코깅 토오크에 의한 영향력 두가지로 구분다. 본 논문에서는 기동토오크의 이론적 구조식을 유도하고, 문리 적 운동방정식과 결합하여 기동시 나타나는 특성을 나타내었다. 본 논문의 목적은 보다 보편적인 기동토오크에 의한 회전자의 운동을 구명하고자 함인데, 이 목적을 위하여 일반적 전원으로 사용하는 연속 직류전류가 아니라, 비연속적이고 정현파 형태의 일펄스 반파 전류를 전원으로 사용하였다. 이때 나타나는 임펄스 응답특성은, 전류를 흘렸을 때, 대부분의 경우 모타의 회전자는 전류의 주기와 다른 주기를 가지고 반회전하였다. 모타 회전자의 반전주기는 입력전압, 영구자석의 자화의 강도, 그리고 관성계수 및 마찰 계수와 같은 기계적 상수에 의해 영향을 받는 것을 알수 있는데, 반전주기 속도가 모타의 동기속도와 적절하지 않는 경우, 모타의 회전은 이루어 지지 않거나 심한 흔들림(CHATTERINC)의 현상이 나타남을 발견하였다. 이러한 결과를 바탕으로 모타의 회전자를 동기속도로 구동을 하도록 하기위한 조건을 구하였다.

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A Study of Query Indexing Scheme for RFID Middleware (RFID 미들웨어를 위한 질의 색인 기법에 관한 연구)

  • Park, Jae-Kwan;Hong, Bong-Hee
    • 한국공간정보시스템학회:학술대회논문집
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    • 2005.11a
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    • pp.155-160
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    • 2005
  • 최근 이동체 또는 센서 데이터에 대한 연속 질의를 처리하기 위해 다양한 질의 색인 기법들이 연구되고 있다. 그러나 RFID 미들웨어는 이전 연구에서 고려되지 않은 특징이 존재한다. 첫째, 질의 색인에 삽입되는 질의는 Industry, Product, Serial의 세 부분으로 구성되며, 각 값은 범위 값으로 표현될 수 있기 때문에 색인 공간에서 비연속적인 간격의 조각들이 반복해서 나타난다. 둘째, TagID가 가지는 Industry, Product, Serial의 값은 포함관계를 가진다. 즉, 하나의 Industry에 여러 Product가 존재하며, 하나의 Product에 여러 Serial Item이 존재한다. 따라서 이러한 특징을 고려하지 못하는 기존의 질의 색인을 적용하면 다수의 질의 조각을 삽입하게 되어 색인의 성능이 급격히 저하되는 문제점이 있다. 이 논문에서는 RFID 미들웨어의 실시간 필터링 및 컬렉션을 위해서 Tag 스트림에 대한 질의 색인 기법을 제안한다. 이 논문은 ECSpec 필터링 범위의 3단계 계층구조 특징을 고려한 코드 분할(Code Segmented) 도메인을 제시하고 이를 위한 그리드 기반 색인 구조를 제안한다. 또한 ECSpec의 필터링 패턴 특징에 의해 나타나는 질의 조각의 반복 현상을 정의하고 이를 위한 질의 처리 기법을 제시한다.

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A study on the notation for circulation analysis of the sequential space structure - A basic study on the analysis method of sequence in circulation of the exhibition space - (연속적 공간구조의 경로분석을 위한 표기방법의 모색 - 전시순로의 시퀀스 분석 방법에 관한 기초적 연구 -)

  • Hwang, Mee-Young;Lim, Che-Zinn
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2004.05a
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    • pp.86-90
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    • 2004
  • The whole image of circulation occupied with user has duplicated inter-relationship. It means many situation exist simultaneously, and the character of space factors are completed by the inter-relationship of the detailed structure. The purpose of this study is on the proper notation for circulation analysis of the sequential space structure which is constructed by the formal constituent and the change of visual circumstance influence on the action of user. This study investigate the possibility of notation by arranging the analysis method of the visual space and focusing on the research for the visual perception behaviour of user being applied various space, and the possibility of application as a method of space design.

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A study on extraction of aspect and modality information in Korean (한국어의 시상과 양상 정보추출에 관한 연구)

  • 이수현;한광록
    • Korean Journal of Cognitive Science
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    • v.1 no.2
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    • pp.255-257
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    • 1989
  • This paper proposes a method for extracting the imformation of aspect and modality from the predicative part which is consisted of main verbal and auxiiary verbals.Data which are expressed by the compound predicate with many consecutive verbals are collected and analyzed to thirty-six structual forms of the predicative part.Inthe final analysis, an extracting function of conceptual information is derived to find the connoted aspect and modality in each structure.The informations which are obtained by this function decrease the individual ambiguity of an auxiliary verbal and offer a detailed meaning inthe syntactic and semantic analysis of machine translation system or inference machine.

Development of Rotational Molds for Continuous Casting of Rotor (Rotor 연속주조를 위한 회전형 주형개발)

  • Lee, Yang-Chang;Bae, Byeong-Gyu;Chang, Hyun-Seok;Lee, Joon-Seong;Choi, Yoon-Jong;Kwon, Dong-Cheol;Song, Byeong-Mok
    • Proceedings of the KAIS Fall Conference
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    • 2011.05b
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    • pp.840-843
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    • 2011
  • 본 논문은 모터의 회전자를 연속적으로 주조하기 위한 주형 개발을 위해 주조 유동해석를 통해 그 결과를 반영하였다. 주형을 제작하고, 성형한 결과로 수평형은 슬리브가 수평구조이고, 고속으로 작동하면서 공기와 기타 가스빼기가 원활하지 않음에 제품 성형률이 매우 떨어짐을 알 수 있었다. 현재 이를 해결하기 작업자들의 경험에 많이 의지하고 있다. 수직형은 슬리브 구조가 수직으로 되어있어 슬리브가 고속으로 작동할 때, 수평형과 달리 용액이 층류형태로 유지되면서 공기나 기타 가스발생이 매우 적어 안정된 주물제품이 성형됨을 알 수 있었다.

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A Case Study on Continuous Prestressed Concrete Composite Girder with Cross-beam Anchorage System (가로보를 정착구조로 하는 연속화 PSC 합성거더 시공사례)

  • Park, Hyun-Myo;Huh, Young;Kim, Yun-Hwan;Kim, Seok-Tae
    • Proceedings of the Korea Concrete Institute Conference
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    • 2010.05a
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    • pp.451-452
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    • 2010
  • Prestressed concrete I girder bridge has been one of the most widely used bridges in the world because of its excellent construction feasibility, economic efficiency, serviceability, and safety. But in Korea, the PSC bridge has not been utilized for long span because of high girder height in its standard design. Thus, the results confirm that it is possible to applicate the continuous PSC girder with end cross beam anchorage system using multi-stage prestressing technique.

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KINITI LIS : Library Information System(II) - System Organization and File Structure - (산업기술정보원(産業技術情報院)의 자료관리(資料管理) 시스템(II) - 시스템 구성(構成)과 파일 구조(構造) -)

  • Cho, Hye-Min
    • Journal of Information Management
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    • v.23 no.3
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    • pp.74-94
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    • 1992
  • This paper describes the organization and the file structure of KINITI-LIS that is the Library Information System developed by KINITI. KINIT-LIS consists of five subsystems that are aquisition system, cataloging system, retrieval system, circulation system and serials control system, and the primary structure of underlying files is VSAM.

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