The shaking-off the dust from balustrade of higher stories may cause the higher risk of falling accident rate. Main purpose of this study was to quantify an effect of balustrade heights and blanket types on possibility of falling accident relative to one’s motor controllability during shaking-off the dust of the blanket from balcony. Female participants, who consisted of total 10 under condition of balustrade height of 3 kinds (90 cm, 110 cm, 130 cm) and blanket types (0.4 kg, 1.6 kg, 3 kg, 200*230 cm), performed repetitively the task of shaking-off the dust of the blanket. Vertical position and velocity of center of mass due to increase of blanket weigh in case of balustrade height of 90 cm was increased, but vertical ground reaction force was decreased swiftly. That is, the higher balustrade height was, the less distance difference between center of mass and center of pressure was.
목차
Abstract 1. Introduction 2. Material & Methods 2.1 Subjects 2.2 Experimental approach 2.3 Event analysis 2.4 Data processing 3. Results 3.1 Kinematics of CM 3.2 Trajectory of CM-COP 3.3 Vertical GRF 3.4 Inclined angle of trunk and torque of whole body 3.4 Interview result 4. Discussion 5. Conclusion Acknowledgement References
키워드
Shaking-Off BlanketBalconyWhole Body TorqueBalustrade HeightFalling AccidentDeath
저자
Seunghyun Hyun [ Instructor, Department of Kinesiology, College of Natural Science, Jeju National University, Instructor Republic of Korea ]
Checheong Ryew [ Professor, Department of Kinesiology, College of Natural Science, Jeju National University, Professor Republic of Korea ]
Corresponding Author