학술논문

A Novel Method to Prevent Extreme Whole-body Vibration to Mine Workers in Underground Coal Mine Due to Heavy Earth Moving Machineries
Document Type
Conference
Source
2023 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM) Industrial Engineering and Engineering Management (IEEM), 2023 IEEE International Conference on. :0828-0832 Dec, 2023
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineering Profession
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Transportation
Vibrations
Roads
Switches
Vibration measurement
Time measurement
Machinery
Standards
Whole-body vibration
mine machinery
health guidance caution zoned
acceleration
vibration dose value
Language
Abstract
The dangers of whole-body vibration (WBV) are well-known in today's mining industry. This study aims to use a mobile and user-friendly device for measuring WBV exposure and suggests a Time to Action (TA) and Time to Switch (TS). Raw vibration data were collected using the iPod firmly taped on the operator's seat throughout the sample time by the iPod-based iOS application ‘WBV’. The measured values were compared with the ISO 2631–1 standard, WBV readings in a few machines and found above the Health Guidance Caution Zone (HGCZ). For 8 hours shifts, Acceleration (A (8)) and Vibration dose value (VDV (8)) in Load haul dump (LHD) and Man Riding vehicle (MRV) were in the risk zone. Finally, the Time to Action and Time to Switch were calculated for each machinery. Mine machinery operators are also prone to WBV beyond permissible limits, so using the results from this study, some appropriate managerial decisions are suggested.