• 제목/요약/키워드: grasp strength

검색결과 74건 처리시간 0.029초

음악요법과 율동운동이 시설 여성노인의 삶의 질, 혈압 및 상지근력에 미치는 효과 (Effects of Music Therapy and Rhythmic Exercise on Quality of Life, Blood Pressure and Upper Extremity Muscle Strength in Institution-Dwelling Elderly Women)

  • 전은영;김숙영;유현숙
    • 대한간호학회지
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    • 제39권6호
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    • pp.829-839
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    • 2009
  • Purpose: The purpose of this study was to determine the effects of music therapy and rhythmic exercise on health related quality of life, blood pressure and upper extremity muscle strength in the institution-dwelling elderly women. Methods: The study was designed using a nonequivalent control group pretest-posttest design. The participants consisted of 35 elders (18 in the experimental group and 17 in the control group). The music therapy and rhythmic exercise were developed by the investigators. The experimental group took part in this program twice a week for 8 weeks. The Short Form 36 health survey questionnaire, blood pressure and grasp power scale were used as instruments. The data were analyzed using SPSS 14.0. Results: Repeated measures ANOVA revealed that music therapy and rhythmic exercise had positive effects on quality of life, especially on vitality, general health and mental health. Also, there were statistically significant differences in diastolic blood pressure and upper extremity muscle strength between the pretest and posttest in the experimental group. Conclusion: The study suggests that this program can be applied for older women in long-term facilities to improve quality of life, blood pressure and upper extremity muscle strength.

조강시멘트와 순환골재를 적용한 콘크리트의 증기양생조건별 압축강도 특성 (Compressive Strength Properties of Concrete Using High Early Strength Cement and Recycled Aggregate with Steam Curing Conditions)

  • 김용재;김승원;박철우;심종성
    • 한국건설순환자원학회논문집
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    • 제4권1호
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    • pp.76-81
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    • 2016
  • 순환골재는 천연골재가 부족한 국내에서 매우 유용한 골재자원이며, 정부에서도 이러한 중요성을 인식하고 순환골재의 고부가가치 활용을 위한 다양한 정책을 제안하고 있다. 그러나 현재 국내에서 생산되는 순환골재는 대부분 성토, 매립 등 저부가가치의 용도로 활용되고 있으며 구조용 부재와 같은 고부가가치 활용은 아직 이루어지지 않고 있다. 국내 순환골재 생산기술은 세계적인 수준임에도 불구하고 순환골재콘크리트의 구조용 부재적용은 아직 이루어지지 않고 있으며 이는 순환골재의 표면에 부착된 부착모르타르와 순환골재의 생산과정에서 발생되는 균열로 인해 순환골재콘크리트의 품질을 예측하고 조절하기 어렵기 때문인 것으로 판단된다. 본 연구에서는 순환골재콘크리트의 현장적용성 증진을 위한 일환으로 순환골재, 조강시멘트, 증기양생 최고온도 및 최고온도 지속시간이 순환골재콘크리트에 미치는 영향을 분석하고자 하였다.

계측기(計測器)를 이용한 O-Ring Test법(法)의 검증(檢證)에 관(關)한 연구(硏究) (The Study of Verification Bi-Digital O-Ring Test by gauges)

  • 김정렬;김달래
    • 대한한의학회지
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    • 제16권2호
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    • pp.225-247
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    • 1995
  • Using Bi-Digital O-Ring Test which was developed by Ohmura Toshiaki, constiution classification by the vegetables' was Measured by various muscle power measurement meters and the results are as follow: 1. Pinch Gauge (Model:pc5030HPG, Japan) is the gauge to measure finger power between the thumb and the second finger, Grip Strength Dynamometer (Model: T.K.K. 5101, Japan) is to measure the hand power (hand dynamometer), Back Strength Dynamometer (Model: T.K.K. 5102, Japan) is to measure back muscle strength, Vertical jump Meter (Model: T.K.K. 5106, Japan) is to measure the height of jump. The above gauges were and its result found that the radish, potato, carrot and cucumber can influence to muscle strength was not true. 2. When the physical constitution is distinguished by the O-Ring Test method, Taeyangin's rate appeared as average 21% although it was insisted that there will be only 0.03-0.1%. This means that the physical constitution but it appears accidently according to the examinee's emotion about the material such as vegetable etc. as favor or unfavor. 3. It was found that the result of O-Ring Test is the same at any time and at any place was not true. there is no reemergence character. 4. The import of O-Ring Test mehtod to the physical discrimination disregarded that the mental factor influences absolutely to the physical heath in the ideological physi cal constitution medical science. 5. 'O-Ring Test method is a objective judgement method.' is wrong judgement. As you see on the above result, Bi-Digital O-Ring Test set the changeable voluntary muscle as the standard of the judgument, that was first mistake logically, second in spite of leass influence of mental influence by the examiner and examinee than the vegetable discrimination influence, the test disregarded the influence. Third, only grasp of some material on hand can influence to the voluntary muscle was a wrong theory disregarding the physiology. Finally the misunderstaning his subjective view as an objective view in spite of examiner and examinee's strong influence. Therefore such kind of physical descrimination method must be sublated.

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고강도 철근콘크리트 깊은 보의 전단거동 및 ACI 전단설계 기준과의 비교 (Shear Behavior of High-Strength Concrete Deep Beams and Comparisons with ACI Shear Design Provisions)

  • 정헌수;양근혁;함영삼
    • 콘크리트학회논문집
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    • 제14권6호
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    • pp.874-882
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    • 2002
  • 현재, 깊은 보의 전단설계는 보통강도 콘크리트를 사용한 일반 보의 사인장 균열내력에 대한 실험식인 ACI 기준에 기본을 두고 시행되고 있지만, 고강도 철근콘크리트 깊은 보의 전단거동에 대한 자료는 매우 제한적이다. 따라서, 본 실험연구의 목적은 고강도 철근콘크리트 깊은 보의 전단거동을 이해하고 ACI 설계 기준의 안전율을 파악하기 위한 것이다. 상부 2점 대칭하중을 받는 22개의 고강도 콘크리트 깊은 보의 전단내력에 대한 실험결과를 나타내었다. 콘크리트 압축강도는 800kgf/$\textrm{cm}^2$이며, 주요 변수로는 전단경간비, 전단철근의 양 및 배근 형태 등이다. 실험결과로부터 전단철근의 전단저항에 대한 효율성은 ACI 기준에서 제시하는 순 경간깊이비(1n/d) 보다는 전단경간비가 크게 관계되었으며 전단경간비가 0.75 이상에서 수직 전단철근이 수평 전단철근보다 전단저항에 더 효율적이었다. 고강도 철근콘크리트 깊은 보의 전단내력을 예측하기 위하여 실험결과들과 전단마찰이론에 근거해서 ACI 기준식을 수정, 제시하였다.

수입용 철근 및 시멘트를 사용한 콘크리트의 강도 조사 연구 (A Study on the intensity of the concrete which is made out of the steel bar and cement which is imported from foreign.)

  • 이리형;정헌수;정상진
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 1992년도 가을 학술발표회 논문집
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    • pp.70-75
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    • 1992
  • As new city apartment construction of five brought about the short of the domestic output rocal construction materials , therefore the construction materials have been in part imported from foreign, here it is important that it is ensured the warranty of the quality for the construction materials lacking K.S. mark. Therefore in this research, we are trying to grasp the degree of strength of the concrete made as the cement from china and the intensity power of the estimate for the quality of construction materials and the guide in making a construction.

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$SF_6-N_2$ 혼합기체(混合氣體)의 전리(電離) 및 부착계수(附着係數) (Ionization and Attachment Coefficients in Mixtures of $SF_6$ and $N_2$)

  • 김상남
    • 전기학회논문지P
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    • 제58권1호
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    • pp.44-47
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    • 2009
  • This paper describes the information for quantitative simulation of weakly ionized plasma. We must grasp the meaning of the plasma state condition to utilize engineering application and to understand materials of plasma state. $SF_6$ gas is widely used in industrial of insulation field. In this paper, $N_2$ is mixed to improve pure $SF_6$ gas characteristics. Electron transport coefficients in $SF_6-N_2$ mixture gases are simulated in range of E/N values from 70 to 400 [Td] at 300K and 1 Torr by using Boltzmann equation method. The results of this method. which are ionization coefficient, attachment coefficient, effective ionization coefficient, and critical E/N, can be important data to present characteristic of gas for insulation. Specially critical E/N is a data to evaluate insulation strength of a gas and is presented in this paper for various mixture ratios of $SF_6-N_2$ mixture gases.

SiC 보강 A16061 복합재료의 마멸 및 마찰특성에 관한 연구 (Wear and Friction Characteristics of SiC Reinforced Aluminium 6061 Alloy Composites)

  • 권재도;안정주
    • 대한기계학회논문집
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    • 제19권9호
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    • pp.2122-2132
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    • 1995
  • There are some cases which require to grasp the abrasion resistance property in the fields of the high-technology to be required the high specific strength and modulus. In this study, wear test with the various test temperature and velocity were performed in the SiCw/A16061 composite and A16061 matrix using the wear test machine of the ring-on-disc type. As the results, the friction and wear properties by various test temperature and velocity were examined. The worn surface has observed by scanning electron microscope in order to examine the wear mechanism.

호장증분법을 이용한 2차좌굴을 동반한 선체판의 최종강도에 관한 연구 (A Study on the Ultimate Strength of a Ship's Plate accompanied Secondary Buckling in used Arc-Length Method)

  • 고재용;박주신;주종길
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2003년도 춘계학술발표회
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    • pp.159-165
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    • 2003
  • To Recently, the buckling is easy to happen a thin plate and High Tensile Steel is used at the structure so that it is wide. Especially, the buckling is becoming important design criteria in the ship structure to use especially the High Tensile Steel. Consequently, it is important that we grasp the conduct after the buckling behaviour accurately at the stability of the body of ship structure. In this study, examined closely about conduct and secondary buckling after initial buckling of thin plate structure which receive compressive load according to various kinds aspect ratio under simply supported condition that make by buckling formula in each payment in advance nile to place which is representative construction of hull. Analysis method is F.E.M by ANSYS and complicated nonlinear behaviour to analyze such as secondary buckling.

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호장증분법을 이용한 선체판의 최종강도에 관한 연구 (A Study on the Ultimate Strength of a Ship's Plate in used Arc-Length Method)

  • 고재용;박주신
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2003년도 봄 학술발표회 논문집
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    • pp.496-503
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    • 2003
  • Recently, the buckling is easy to happen a thin plate and High Tensile Steel is used at the structure so that it is wide. Especially, the buckling is becoming important design criteria in the ship structure to use especially the High Tensile Steel. Consequently, it is important that we grasp the conduct after the buckling behaviour accurately at the stability of the body of ship structure. In this study, examined closely about conduct and secondary buckling after initial buckling of thin plate structure which receive compressive load according to various kinds aspect ratio under simply supported condition that make by buckling formula in each payment in advance rule to place which is representative construction of hull. Analysis method is F.E.M by ANSYS and complicated nonlinear behaviour to analyze such as secondary buckling.

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호장증분법에 의한 선체판의 처짐모드에 관한 연구 (A Study on the Deflection Mode of a Ship's Plate according to the Arc-Length Method)

  • 고재용;박주신;이돈출;박성현
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2003년도 춘계학술대회논문집
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    • pp.732-737
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    • 2003
  • Recently, the buckling is easy to happen a thin plate and High Tensile Steel is used at the structure so that it is wide. Especially, the buckling is becoming important design criteria in the ship structure to use especially the High Tensile Steel. Consequently, it is important that we grasp the conduct after the buckling behaviour accurately at the stability of the body of ship structure. In this study, examined closely about conduct and secondary buckling after initial buckling of thin plate structure which receive compressive load according to various kinds aspect ratio under simply supported condition that make by buckling formula in each payment in advance rule to place which is representative construction of hull. Analysis method is F.E.M by ANSYS and complicated nonlinear behaviour to analyze such as secondary buckling.

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