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Effects of work station design on muscle loading during manual task in animal house workers =: 工作環境的設計對動物飼養房飼養員肌肉負荷的影響. / 工作環境的設計對動物飼養房飼養員肌肉負荷的影響 / Effects of work station design on muscle loading during manual task in animal house workers =: Gong zuo huan jing de she ji dui dong wu si yang fang si yang yuan ji rou fu he de ying xiang. / Gong zuo huan jing de she ji dui dong wu si yang fang si yang yuan ji rou fu he de ying xiang

by Luk tze Chung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 105-111). / Text in English; abstract also in Chinese. / by Luk tze Chung. / Chapter Chapter One --- Introduction / Chapter 1.1 --- Background --- p.1 / Chapter 1.2 --- Work station design --- p.2 / Chapter 1.3 --- Method of study --- p.4 / Chapter 1.4 --- Purpose of study --- p.5 / Chapter 1.5 --- Variables definition --- p.5 / Chapter 1.6 --- Hypotheses --- p.6 / Chapter 1.7 --- Significance of study --- p.6 / Chapter Chapter Two --- Literature Review / Chapter 2.1 --- Biomechanical study on ergonomics problems --- p.7 / Chapter 2.1.1 --- Ergonomics --- p.7 / Chapter 2.1.2 --- Biomechanics --- p.7 / Chapter 2.1.3 --- Force and torque --- p.8 / Chapter 2.1.3.1 --- Lever systems --- p.8 / Chapter 2.1.3.2 --- Torque and moment --- p.8 / Chapter 2.1.4 --- Biomechanics of the back --- p.9 / Chapter 2.1.5 --- Shoulder biomechanics --- p.10 / Chapter 2.2 --- Manual lifting --- p.12 / Chapter 2.2.1 --- Manual handling and musculoskeletal problems --- p.12 / Chapter 2.2.2 --- Strategies for reducing manual handling injuries --- p.13 / Chapter 2.3 --- Method of analysis in ergonomics problems --- p.13 / Chapter 2.3.1 --- Electromyography --- p.13 / Chapter 2.3.1.1 --- Neurophysiology --- p.13 / Chapter 2.3.1.2 --- Electromyography in biomechanics --- p.14 / Chapter 2.3.2 --- Motion analysis --- p.16 / Chapter 2.3.2.1 --- Direct measurement techniques --- p.16 / Chapter 2.3.2.2 --- Indirect measurement using imaging techniques --- p.17 / Chapter 2.4 --- Summary --- p.18 / Chapter Chapter Three --- Method / Chapter 3.1 --- Subjects --- p.19 / Chapter 3.2 --- Position of EMG electrodes --- p.20 / Chapter 3.3 --- Electromyography (EMG) --- p.23 / Chapter 3.4 --- Normalization of EMG --- p.24 / Chapter 3.5 --- Force platform --- p.31 / Chapter 3.6 --- Motion analysis system --- p.33 / Chapter 3.7 --- Calibration of instrument --- p.39 / Chapter 3.7.1 --- EMG --- p.39 / Chapter 3.7.2 --- Force platform --- p.40 / Chapter 3.7.3 --- Motion analysis system --- p.40 / Chapter 3.7.3.1 --- Calibration of displacement and velocity --- p.40 / Chapter 2.7.3.2 --- Calibration of acceleration --- p.40 / Chapter 3.8 --- Work station design --- p.41 / Chapter 3.9 --- Procedure --- p.42 / Chapter 3.10 --- Data analysis --- p.46 / Chapter Chapter Four --- Results / Chapter 4.1 --- EMG data analysis --- p.47 / Chapter 4.1.1 --- MVC testing results --- p.47 / Chapter 4.1.2 --- Results of ANOVA test --- p.48 / Chapter 4.1.2.1 --- Class level information --- p.48 / Chapter 4.1.2.2 --- ANOVA results --- p.49 / Chapter 4.1.2.3 --- Post Hoc test --- p.53 / Chapter 4.2 --- Motion analysis --- p.63 / Chapter 4.2.1 --- Parameters in motion analysis --- p.63 / Chapter 4.2.2 --- Results of ANOVA test --- p.63 / Chapter 4.2.2.1 --- Post Hoc test --- p.68 / Chapter 4.3 --- Force platform data analysis --- p.84 / Chapter 4.3.1 --- Parameters in force platform data analysis --- p.84 / Chapter 4.3.2 --- Result of ANOVA test --- p.84 / Chapter 4.3.2.1 --- Post Hoc test --- p.85 / Chapter 4.4 --- Results of correlation --- p.89 / Chapter Chapter Five --- Discussion and Conclusions / Chapter 5.1 --- EMG signal --- p.90 / Chapter 5.1.1 --- MVC test --- p.90 / Chapter 5.1.2 --- Results of ANOVA in EMG signal --- p.91 / Chapter 5.1.2.1 --- Cervical erector spinae --- p.91 / Chapter 5.1.2.2 --- Trapezius pars descendens --- p.92 / Chapter 5.1.2.3 --- Infraspinatus --- p.93 / Chapter 5.1.2.4 --- Lumbar erector spinae --- p.94 / Chapter 5.2 --- Motion analysis --- p.95 / Chapter 5.2.1 --- Posture --- p.95 / Chapter 5.2.1.1 --- Absolute thigh angle --- p.96 / Chapter 5.2.1.2 --- Absolute arm angle --- p.96 / Chapter 5.2.1.3 --- Absolute chest and abdomen angle --- p.97 / Chapter 5.2.1.4 --- Absolute neck angle --- p.97 / Chapter 5.2.2 --- Force produced by spinae muscle --- p.98 / Chapter 5.3 --- Ground reaction force analysis --- p.99 / Chapter 5.4 --- Correlation analysis --- p.99 / Chapter 5.5 --- Differences between workers and students --- p.100 / Chapter 5.5.1 --- Muscle activity --- p.100 / Chapter 5.5.2 --- Posture . --- p.100 / Chapter 5.6 --- Conclusions --- p.101 / Chapter 5.7 --- Recommendations --- p.102 / References --- p.105 / Appendix --- p.112

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322373
Date January 1998
ContributorsLuk, Tze Chung., Chinese University of Hong Kong Graduate School. Division of Education.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, vi, 112 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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