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Indoor Noise Analysis of Naval Combat Service Support Boat

전투근무지원정 격실의 실내소음 분석

  • Received : 2011.03.15
  • Accepted : 2011.05.20
  • Published : 2011.07.20

Abstract

The ship working environment of combat service support boat is much inferior to the ground working environment. For this reason, the crew of a combat service support boat suffer from an occupational disease such as hardness of hearing. Owing to its small size and low status, the improvement of its working and residential environment was occasionally ignored and its indoor noise was not fully investigated. In this study, for improving its residential environment indoor, the indoor noise of its shipboard compartments was analysed. These studies define the indoor noise level of combat service support boat is very high and some of indoor noise is exceeded the criteria for ship noise. Compared with marine police vessels, the indoor noise levels of marine police vessels are higher than the level of combat service support boat.

Keywords

References

  1. Koh, C. D. and Kim, S. H., 2002, Evaluation of Shipboard Working Environment based on Noise and Vibration in Ships, Journal of Navigation and Port Research, Vol. 26, No. 2, pp. 75-80.
  2. Kim, J. C., Park, I. K. and Cho, D. S., 2003, Statistical Investigation on Airborne Noise Levels of Navy Shipboard Compartments, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 13, No. 8, pp. 637-644. https://doi.org/10.5050/KSNVN.2003.13.8.637
  3. Han, H. S., Park, M. Y. and Cho, H. G., 2010, Investigation for the Specifications to Evaluate Indoor Noise of the Navy Vessel, Proceedings of the KSNVE Annual Spring Conference, pp. 148-149.
  4. Han, H. S., Park, M. Y., Cho, H. G., Kim, J. G., Im, D. B. and Son, Y. J., 2010, Investigation of the Indoor Noise of Naval Vessel with Regarding to the Sound Absorption and Reverberation Time in a Cabin, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 20, No. 10, pp. 960-967. https://doi.org/10.5050/KSNVE.2010.20.10.960
  5. Han, H. S., Park, M. Y. and Cho, H. G., 2010, Study of the Indoor Noise Limit for Naval Vessels Considering the Satisfaction of the Crew, Journal of the Society of Naval Architects of Korea, Vol. 47, No. 4, pp. 589-597. https://doi.org/10.3744/SNAK.2010.47.4.589
  6. Kim, J. C., Park, I. K., Kim, K. Y. and Ahn, H. I., 2002, Airborne Noise Level of Navy Ships, Journal of the Korea Institute of Military Science and Technology, Vol. 5, No. 4, pp. 27-37.
  7. Tamura, Y., Kawada, T. and Sasazawa, Y., 1997, Effect of Ship Noise on Sleep, Journal of Sound and Vibration, Vol. 205, No. 4, pp. 417-425. https://doi.org/10.1006/jsvi.1997.1007
  8. US Navy, 1955, General Specification for Ships of US Navy Sec.073.