• Title/Summary/Keyword: Physical characteristics

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자연하천에서 하도의 물리적 특성과 하상재료의 상관관계분석 (Analysis of Correlation on Physical Characteristics and Bed Materials in Natural Rivers)

  • 김기흥
    • 한국환경복원기술학회지
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    • 제13권2호
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    • pp.95-104
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    • 2010
  • The purpose of this study is to analyze the correlation between physical stream characteristics and bed materials in natural rivers. Accordingly, four natural rivers were selected reference streams, they were Nam river, Sumjin River, Naesung River and Han River. Grain size distributions of bed materials were gravels, cobbles and boulders in Han river and Nam river, were sand, gravels, cobbles and boulders in Sumjin river and were sand in Naesung river. Four reference streams were divided into each two reference reaches (straight and bend) by plan and profile characteristics of naturally meandering stream. Therefore various reference reaches were chosen in the aspect of physical stream characteristics and grain size distributions. The results investigated and analyzed are as follows. The streams that grain sizes distributions of river bed materials were coarse were stable because they had variety of bed slope without sediment deposition, and then the riffles frequency and the physical characteristics were various. Also, velocitydepth regime were various in four kinds, and the response parts for water level change were small, so that channel flow status were stable and excellent condition. On the other hand, sand river that grain sizes distributions of river bed materials were fine had not the variety of parameters as velocity-depth regimes, sediment deposition, channel flow status and riffles frequency, so that the physical stream characteristics were not various.

마을형 단독주택지의 물리적 특성과 주거만족도에 관한 연구 -대구광역시 단독주택지를 중심으로- (A Study on the Physical Characteristics and Residential Satisfaction of the Small Urban Village Consist of Detached Houses)

  • 박선경;김묘정;하재명
    • 한국주거학회논문집
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    • 제15권1호
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    • pp.153-161
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    • 2004
  • The purpose of this study is to analysis the environmental characteristics in the small urban village consist of the detached houses. Three detached houses with the different urban structure and physical characteristics are selected, we survey the physical characteristics and investigate the residential satisfaction. As a result of the study, (1) A loop street pattern is more desirable for a community than a grid pattern, (2) The wall of the residential boundary makes residents get the sense of territory and community, and it facilitates no wall or tree fence of the each detached house. (3) The community spaces have an effect up on the sense of community. (4) It is desirable that the residents participate in a management of the detached housing area.

농촌 만성질환 노인의 신체활동관련 요인 (Related Factors of Physical Activity in Rural Elderly Chronic Disease)

  • 백현희;김정자
    • 한국임상보건과학회지
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    • 제2권4호
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    • pp.247-255
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    • 2014
  • Purpose. This study is based on physical and mental health and physical activity differences in Practice rate each physical activity according to the body to target the 319 people who live in rural areas of 65 and older who have chronic diseases Practice rate activities, general characteristics of chronic diseases, elderly differences in physical activity and investigate the factors that influence. Methods. Physical activity Practice rate was used for descriptive statistics. Each physical activity Practice rate in accordance with the general characteristics of the rural elderly chronic disease were independent T test and One-way ANOVA test. To evaluate the factors influencing the physical activity was the multiple logistic regression analysis. Results. Results of physical activity practice was the most flexibility exercise was walking then, Practice rate each physical activity in accordance with the general characteristics of the elderly are tangible and physical activity radish age, housing type, education level, health insurance part statistically significant were different. Physical health status according to the presence or absence of physical activity showed a significant difference in daily life activities and limited mental health differences were not significant. Factors affecting the physical activity of the elderly with chronic diseases appeared to limit the presence and activities of daily living. Conclusions. As well there is no activity restrictions can be more physically active everyday life well. It is suggested that it is important to approach everyday life, I can help eliminate the factors that independently giving limits on the activities of the elderly with chronic diseases.

정형물리치료의 임상적 특성에 대한 비교 (Clinical Characteristics of the Orthopaedic Manual Physical Therapy)

  • 김무기
    • 대한물리치료과학회지
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    • 제10권2호
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    • pp.236-245
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    • 2003
  • As one of the effective therapies for musculoskeletal diseases, orthopedic manual physical therapy has been watched with keen interest. In Korea, orthopedic manual physical therapy has been widely spread and applied in the field of clinical medicine since the mid-nineties. Since then, the clinical efficacy of orthopedic manual physical therapy has been approved, and orthopedic manual physical therapy has been gradually spread in the filed of clinical medicine. However, it should be noted that clinically available therapies are not well recognized. Therefore, this study was conducted to allude diagnostic and therapeutic characteristics of these therapies including deep tissue massage, manual therapy, Cyriaxs method combining manual reduction and chemotherapy, Kaltenborn-Evjenth method based on concave-convex rule for joint and soft tissue, Maitlands method based on patients sign and symptom, stress due to the posture, intraarticualr disturbance and Mckenzies method for pain due to the dysfunction.

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잣나무 소경재의 재질평가를 통한 실내장식용재 개발 (A Development of Interior Decoration Timber with Pinus koraiensis Small Diameter Logs)

  • 박병호;김남훈
    • Journal of Forest and Environmental Science
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    • 제28권4호
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    • pp.268-277
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    • 2012
  • Among the domestic softwoods, technical value of Pinus koraiensis small diameter logs which have comparatively low applicability was evaluated and sensitive characteristics and physical characteristics were investigated and analyzed for examining if it can be utilized as the interior decoration material. For the sensitive characteristics of Pinus koraiensis, wood figure, wood grain, wood color and odor were evaluated and for the physical characteristics, growth-ring width and latewood percentage, abrasion, density, shrinkage, swelling, absorption, roughness and hardness were evaluated. Then, the possibility to be developed as the interior decoration material was found. As the result of evaluating sensitive characteristics and physical characteristics of domestic Pinus koraiensis, wood figure, wood grain, color and scent clearly were judged to have excellent visual factor as the interior decoration material. And, physical characteristics were also judged to be excellent, so it is judged to be developed as the interior decoration material. Therefore, as the result of various forms of design pattern with domestic Pinus koraiensis small diameter logs, several patterns of interior decoration can be developed by characteristics of each side and colors of heartwood and sapwood. And, in the future, it can be applied to furniture design or interior decoration material for the proper use. Especially, it is considered to contribute to wood applying industry through the study on the quality of domestic small diameter logs which have low applicability.

재활의료서비스 전문성을 위한 물리치료의 직무특성과 임파워먼트 및 조직몰입 간의 관계 (The Relationships between Job Characteristics and Empowerment, Organizational Commitment of Physical Therapist to Professionalism of Rehabilitation Service)

  • 임정도;장막숙;이용철;정용모
    • 대한물리의학회지
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    • 제5권2호
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    • pp.183-192
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    • 2010
  • Purpose : This study purposes to suggest some basic data for the efficiency of a hospital management by drawing out the efficient ways to manage manpower to professionalism of rehabilitation service. Methods : The study used the questionnaire written by respondents themselves, and conducted the regression analysis on the relationships among the job characteristics, the empowerment and organizational commitment. Rusults : Among job characteristics, the wage was the influential factor on the empowerment(psychological, structural), and the specialty physical therapist license was the factor affecting on the psychological empowerment. Among the psychological empowerment factors, the higher meaning of his/her existence, the lower self-decision level, the higher structural empowerment are, the higher organizational commitment was. Conclusion : There were not identified any significant job characteristics influencing on the organizational commitment. Among the structural empowerment factors, the apply of job performance was the largest factor affecting on the organizational commitment.

물리치료학과 학생들의 재활로봇에 대한 인식도와 자기효능감 조사 (A Survey on the Recognition of Rehabilitative Robots for Therapy and Self-Efficacy in University Students Enrolled in the Department of Physical Therapy)

  • 김태호;김다현;김세연;박하영;이은경;정인선;천지윤;김민희
    • PNF and Movement
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    • 제19권1호
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    • pp.115-125
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    • 2021
  • Purpose: This study aimed to investigate basic data on the recognition of rehabilitation robots and self-efficacy through general characteristics of students in the department of physical therapy. Methods: This study surveyed 100 students in the Department of Physical Therapy at E University in Seongnam using Google Form, an online survey tool. The questionnaire consisted of 64 questions including 15 questions on general characteristics, 13 questions regarding recognition of rehabilitative robots, and 36 questions about self-efficacy. General self-efficacy consisted of three sub-factors: confidence, self-regulation efficacy, and task difficulty preference. Results: The recognition of rehabilitative robots according to general characteristics showed significant differences in age, level of education, and experience in searching rehabilitative robots; according to general characteristics, self-efficacy showed significant differences dependent on age and gender (p < 0.05). In addition, recognition of rehabilitation robots for students in the Department of Physical Therapy was found to have a significant effect on robot use self-efficacy (p < 0.05). Conclusion: There were significant differences in the scores of rehabilitation robot recognition and self-efficacy according to the general characteristics of students in the Department of Physical Therapy. For such reasons, it is important for students to have an opportunity to get educated on rehabilitation robots; in order to achieve this goal, domestic studies on rehabilitation robots must be actively conducted. The technological development of rehabilitation robots and the establishment of a system for domestic rehabilitation robots from both social and legal standpoints were found to be necessary based on a volume of domestic research.

점진적 근력 운동이 노인의 활동에 미치는 효과 (The Effect of Progressive Exercise on the Activities of the Elderly)

  • 김현숙
    • 한국전문물리치료학회지
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    • 제7권3호
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    • pp.19-33
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    • 2000
  • For the purpose of disclosing the effects of progressive low intensity exercise on the activity of the elderly, questionnaire survey and physical fitness examination were performed on the subjects who were 65 years old or older. The subjects were assigned into two groups using paired matching on gender and age: experimental group (33 persons) and control groups (35 persons). The subjects in experimental group was put on the low intensity exercise program (exercising upper and lower limbs for 12 weeks using dumbbell and lead-packed weight). The results showed that the difference of physical and social behavior scores among activities before and after exercise were significantly higher in all variables of general characteristics, health habits and status, perception, and physical fitness. The findings of this research suggested that the progressive low intensity exercise improves the activities of the elderly, physical activity, self assessed activity, activities of daily living, instrumental activities of daily living, social behavior of the elderly be affected by general characteristics, health habits and status, perception, and physical fitness.

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노인에 대한 특성과 노인물리치료관련요인에 대한 연구 (A Review of Elderly Person Characteristics and Geriatric Physical Therapy Factors)

  • 권혜정;이경희
    • 대한물리치료과학회지
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    • 제2권4호
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    • pp.793-805
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    • 1995
  • The purposes of this review are to know the characteristics and physical changes of elderly person, and to give the information about elderly person when the geriatric physical therapy will be needed in Korea. Current literature on physiological changes that occur in humans owing to aging is reviewed. The musculoskeletal, cardiopulmonary, neurological, perceptual, gastrointestinal, endocrine and immunological systems are discussed. Also, The cognition, personality, and role changes are discussed. We are discussed the changes of aging; biological theory, psychosocial theory and environmental theory. The effects of disuse and of exercise are reviewed. Implications for geriatric physical therapy are suggested.

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강의실 내의 물리지표와 주관적 평가와의 상관관계 (The relevancy between Physical index and subjective appraisal of classrooms)

  • 이채봉;김용만
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2002년도 추계학술대회논문집
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    • pp.743-748
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    • 2002
  • The eventual Purpose of this research is to make optimum standards for acoustic-environment by using not only physical characteristics but also subjective appraisals. Basic physical data were measured which were necessary to establish standards for acoustic environment in campus buildings, TSP has used to measure sound levels, reverberation times, clearness indexes, and speech-transmission-index. In addition to physical characteristics, questionnaires were given to university students to given subjective appraisals. For instance, questions about volume or clearness of lectures. The relevancy between physical characteristics and subjective appraisals was studied.

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