• 제목/요약/키워드: structural measure

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유기농 쇠고기에 대한 신념, 주관적 규범, 도덕 관념과 태도가 소비 의도에 미치는 영향 평가 (Measuring the Effects of Belief, Subjective Norm, Moral Feeling and Attitude on Intention to Consume Organic Beef)

  • 강종헌;정항진
    • 한국식생활문화학회지
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    • 제23권3호
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    • pp.301-307
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    • 2008
  • The purpose of this study was to assess the causal relationships among belief, subjective norm, moral feeling, attitude, and the intention to consume organic beef. A total of 326 questionnaires were completed by adult in Jeonnam area. Structural equation modeling was used to measure the causal relationships among the constructs. The structural analysis results indicated an excellent model-data fit. The covariance effects of belief and subjective norm, and belief and moral feeling were statistically significant. The effects of belief and moral feeling on attitude and intention to consume were also statistically significant. As expected, attitude had significant effects on intention to consume. Moreover, attitude played a mediating roles in the relationship between belief and intention to consume. Finally, based on structural analysis, a model was proposed for the interrelations among belief, subjective norm and moral feeling towards organic food, attitude and intention to consume. It should be noted that the original organic food consumption model was modified, and should preferably be validated by future research. Other constructs, such as perceived behavior control and consumption, may be incorporated to form models that consist of new antecedent and consequence pairs.

전남지역 성인들의 음식 몰입이 채소 소비에 미치는 간접효과의 분석 (Analyzing the Indirect Effect of Food Involvement on Vegetable Consumption among Adults in Jeonnam Area)

  • 강종헌;정항진
    • 한국식생활문화학회지
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    • 제23권1호
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    • pp.97-104
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    • 2008
  • The purpose of this study was to measuring the causal relationships among food involvement, health, mood, convenience, sensory appeal, weight control and vegetable consumption. A total of 290 questionnaires were completed. Structural equation model was used to measure the causal relationships among constructs. Results of the study demonstrated that the structural analysis result for the data also indicated excellent model fit. The effects of food involvement on health, mood, convenience, sensory appeal, weight control and vegetable consumption were statistically significant. As expected, health, mood, sensory appeal and eight control had significant effects on vegetable consumption. Moreover, health, mood, convenience, sensory appeal and weight control played mediating roles in the relationship between food involvement and vegetable consumption. In conclusion, based on structural analysis, a model was proposed of interrelations among food involvement, health, mood, convenience, sensory appeal, weight control and vegetable consumption. It should be noted that the original vegetable consumption model was modified and should, preferably, be alidated in future research. Other variables, such as attitude, subjective norm and perceived behavior control, may be incorporated to form vegetable consumption models that consist of new antecedent and consequence pairs.

Assessment of structural behavior of reinforced concrete slab ceiling under full load test in a residential complex project

  • Jaffar A. Kadim;Oday A. Abdulrazzaq;Abdulamir A. Karim;Aqeel H. Chkheiwer
    • Structural Engineering and Mechanics
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    • 제89권6호
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    • pp.627-634
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    • 2024
  • This research deals with the process of conducting a reinforced concrete slab loading test of a Residential Complex Project at the Shatt Al Arab District which is located in southern Iraq. The purpose of the test which represents a destructive test is to evaluate the structural behavior of the slab condition state during and after the examination of the test process in order to ascertain the ability of the slab ceiling to withstand the loads generated during the use of the building. The test was carried out accordant to ACI 437.2-13 code. The reason for this test is the postponed 8 years of building project construction. Concrete blocks were used to simulate and conduct a loading test of 30-tons for 3 days. The central point has been installed to measure the slab deflection that occurred during the test. The results showed that both the total deflection and residual deflections were lesser than the permissible values according to the ACI 437.2-13, the RC slab behavior was mainly linear structural behave, and that the purpose of the examination was achieved. Finally, a new method was introduced to the assessment of the slab condition at the support which is found in good condition.

에너지 기반 근사해석을 이용한 철골모멘트골조의 연쇄붕괴 민감도 평가방법 (Evaluation Concept of Progressive Collapse Sensitivity of Steel Moment Frame using Energy-based Approximate Analysis)

  • 노삼영;박기환;이상윤
    • 한국구조물진단유지관리공학회 논문집
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    • 제21권5호
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    • pp.108-116
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    • 2017
  • 본 연구는 연쇄붕괴 저항성능 평가 시 기둥의 순간적인 제거에 따른 동적효과가 반영된 에너지 기반 근사해석의 적용성을 확인하기 위해 내진 설계된 철골모멘트골조의 예제구조물을 대상으로 분석하였으며, 이를 통해 구조 강건성을 산정하여 연쇄붕괴에 대한 민감도를 평가할 수 있는 방법을 제시하였다. 예제구조물에 대한 적용을 통해 비선형 정적해석 결과를 이용한 에너지 기반 근사해석과 직접동적해석에 대한 결과가 잘 일치하는 것을 검증하였으며, 다른 구조시스템을 가지는 건물의 연쇄붕괴에 대한 구조적 내력성능을 비교하기 위한 수단으로 구조물의 민감도를 평가하였다. 이는 비정상하중에 대하여 구조물이 연쇄붕괴에 저항할 수 있는 최대보유 잔류내력 성능인 구조 강건성을 이용하였고, 본 연구에서 제시한 방법을 통해 연쇄붕괴 해석 및 설계에 편리하게 활용될 수 있음을 확인하였다.

청소년이 지각한 부모양육태도, 또래애착 및 탄력성과 삶의 의미간의 구조적 관계 (The structural relationship among parenting attitudes, peer attachment, resiliency and meaning in life)

  • 정숙회
    • 한국가족관계학회지
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    • 제22권1호
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    • pp.23-40
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    • 2017
  • Objectives: The major purpose of the study is to examine structural relation among teenager's perception of parenting attitudes, peer attachment, resilience and meaning in life. In order to achieve purpose of the study, we will develop reliable criterion which can measure variable. Method: We will set up structural relational model from relationship between internal and external variables that can influence teenager's meaning in life and we will examine the relationship between variables through structural equation analysis. we will find structural relationship among parenting attitudes, peer attachment, resilience and meaning in life. Results: We analyzed structural relationship among variables targeting 744 middle school and high school students. Teenager's perception of parenting attitudes have positive influence on peer attachment. This shows that teenager perception of fostering attitude have a positive influence even though teenager percepts parent's foster attitude as overprotective or compassionate. However, if teenager percept fostering attitude as overprotective, teenager perception of parenting attitudes doesn't have influence on resilience. Parent's compassionate attitude not only directly influence resilience but also influence resilience through peer attachment. This validates that individual psychological factor, such as how teenager accept and interpret surrounding environment can influence resilience. Peer attachment relationship not only directly influence resilience but also influence meaning of life through resilience. The resilience has direct effect on meaning in life. Conclusions: When one of education goal is to help teenager to find meaning in life and to reach self-realization, We need to have interest in resilience which is known factor for contributing meaning in life. As previous teenager studies has approached this problem, such as maladjustment, delinquency, and depression, it is significant that this study is examined in positive a psychological perspective which focus on healthy adjustment, such as meaning in life based on teenager's resilience and happiness.

과도하게 엎침된 발을 가진 뇌졸중 환자에게 적용된 수정 발바닥활 지지 테이핑의 효과 (Effects of Modified Low-Dye Taping on Stroke Patients with an Excessive Pronated Foot)

  • 김현욱;류영욱
    • 대한물리의학회지
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    • 제13권2호
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    • pp.69-74
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    • 2018
  • PURPOSE: Stroke patients may develop an over-pronated foot, resulting in a lower medial longitudinal arch. This can lead to a structural change of the foot due to deformation of the musculoskeletal system. The purpose of this study was to examine the effects of modified low-dye taping on stroke patients with an excessively pronated foot. The effect of the taping on the foot after light daily activity was also examined. METHODS: The subjects consisted of 21 stroke patients with an excessively pronated foot, as measured by the navicular drop test. First, their navicular heights were measured at a relaxed standing position (measure 1) and while standing in the subtalar neutral position (measure 2). Modified low-dye taping was applied to each subject's affected foot and the navicular height was then measured for the standing posture (measure 3). Finally, each subject walked around for 10 minutes and the navicular height was measured again (measure 4). RESULTS: Statistical analyses showed that the navicular height value at the relaxed standing position (measure 1) was significantly lower than for the other 3 measurements. That is, the modified low-dye taping was effective in maintaining a subtalar neutral position, even after a 10-minute walk, for stroke patients with an excessively pronated foot. CONCLUSION: The results suggest that modified low-dye taping applied to stroke patients with an excessively pronated foot could be an effective way to place the subtalar joint in a neutral position, and that its effect can be sustained for light daily activities.

프레아피투 까오썩 사원(사원T) 치수계획 연구 - 앙코르유적 "프레아피투 사원" 연구(2) - (A Study on the Dimensional plan of Kor Sork Temple(temple T) on the Preah Pithu Monument Group - A study of Preah Pithu Monument in Angkor(2) -)

  • 박동희
    • 건축역사연구
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    • 제27권5호
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    • pp.7-16
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    • 2018
  • This study investigated the dimensional plan of Kor Sork temple in Preah Pithu complex, Angkor by civil surveying, 3D scan, measured integer ratio and regularity. According to epitaph and preceding researches, Khmer temples were built based on structural planing with the constant ratio and regularity by using special construct measure scales "Hasta" and "Byama". The study assumed the same unit method was applied in Kor Sork temple and identified the regularity of actual measurement value about the temple. The assumed construct measure scale (Hasta) used for the design of this temple is 413mm. The overall apart arrangement of the temple is different in the East-West direction and the North-South direction. In the East-West direction, the whole scale is 180 hasta, and it is divided into 20 hastas. On the other hands, it was confirmed that the North-South direction is 96 hasta and it was divided four quadrants in 24 hastas. Regarding the detailed design, the regularity according to the constant ratio was confirmed. 7 hasta was used as the basic unit on the first floor and 6 hasta were used as the basic unit on the second floor of the terrace. the basement and the central sanctuary is of 6 hasta and 8 hasta were used as the basic standard.

DL-SQI 모형을 이용한 디지털도서관의 서비스 품질측정에 관한 연구 (A Study on Service Quality Measurement of Digital Libraries with DL-SQI Model)

  • 황재영;이응봉
    • 정보관리연구
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    • 제41권3호
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    • pp.45-66
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    • 2010
  • 본 연구의 목적은 우리나라 디지털도서관의 서비스 품질을 객관적으로 측정할 수 있는 표준화된 서비스 품질 측정도구(DL-SQI 모형)를 통해 실제 이용자가 지각하는 디지털도서관의 서비스 품질 지수를 측정하는 것이다. 그리고 서비스 품질이 고객만족과 고객충성도에 미치는 영향에 대해서도 알아보는 것이다. 연구결과 디지털도서관의 서비스 품질 측정방법을 고안하고 본 연구에서 표본으로 선정된 3개 디지털도서관의 서비스 품질 측정결과를 다양한 관점에서 분석하였다.DL-SQI 모형에서 밝혀진 서비스 품질이 고객만족과 고객충성도에 미치는 영향을 알아보기 위해 DL-SQI 기대효과 모형을 개발하고 검증하였다.

VIBRATION DISPLACEMENT MEASUREMENT TECHNOLOGY FOR CYLINDRICAL STRUCTURES USING CAMERA IMAGES

  • SON, KI-SUNG;JEON, HYEONG-SEOP;PARK, JIN-HO;PARK, JONG WON
    • Nuclear Engineering and Technology
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    • 제47권4호
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    • pp.488-499
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    • 2015
  • Acceleration sensors are usually used to measure the vibration of a structure. Although this is the most accurate method, it cannot be used remotely because these are contact-type sensors. This makes measurement difficult in areas that cannot be easily approached by surveyors, such as structures located in high or dangerous areas. Therefore, a method that can measure the structural vibration without installing sensors is required for the vibration measurement of structures located in these areas. Many conventional studies have been carried out on non-contact-type vibration measurement methods using cameras. However, they have been applied to structures with relatively large vibration displacements such as buildings or bridges, and since most of them use targets, people still have to approach the structure to install the targets. Therefore, a new method is required to supplement the weaknesses of the conventional methods. In this paper, a method is proposed to measure vibration displacements remotely using a camera without having to approach the structure. Furthermore, an estimation method for the measurement resolution and measurement error is proposed for the vibration displacement of a cylindrical structure measured using the proposed measurement method. The proposed methods are described, along with experimental results that verify their accuracy.

영상의 정보척도와 신경회로망을 이용한 계단에지 검출에 관한 연구 (A Study on the step edge detection method based on image information measure and eutral network)

  • 이상빈;김수겸
    • 한국정보통신학회논문지
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    • 제10권3호
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    • pp.549-555
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    • 2006
  • 에지검출은 영상처리와 컴퓨터비젼의 매우 중요한 연구분야이다. 그리고 일반적인 에지검출 연산자인 Robert, Sobel, Kirsh등의 연산자는 계단에지를 검출하는데는 적합하나 잡음에 매우 민감한 단점을 가지고 있다. 따라서 본 논문에서는 영상정보척도와 신경회로망을 이용한 잡음에 매우 강한 계단에지 검출방법을 제안한다. 계단에지의 명암도 분포의 차, 방향성, 연속성, 구조성 등의 계단에지의 기본적인 정보특성을 이용한 함수를 BP 신경회로망의 입력벡터로 구성한 결과 매우 위치가 정확한 계단에지를 얻을 수 있었다. 또한 실험 영상으로 장미 영상과 세포영상을 사용하여 매우 만족스런 실험 결과를 얻을 수 있었다.