Journal of Preventive Medicine and Public Health
- 제20권2호
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- Pages.255-260
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- 1987
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- 1975-8375(pISSN)
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- 2233-4521(eISSN)
Digital 분진계와 개인용 분진 포집기의 측정값의 관계
Relationship between the Measurement Values of the Digital Dust Indicator and Personal Dust Sampler
- Yoon, Young-No (The Institute of Pneumoconiosis, Korea Labour Welfare Corporation) ;
- Lee, Jeong-Joo (The Institute of Pneumoconiosis, Korea Labour Welfare Corporation) ;
- Chung, Ho-Keun (The Institute of Pneumoconiosis, Korea Labour Welfare Corporation) ;
- Choi, Ho-Chun (The Institute of Pneumoconiosis, Korea Labour Welfare Corporation)
- 발행 : 1987.11.01
초록
The digital dust indicator (Sibata P-5), one of the direct·reading instruments was evaluated for the respirable dust in the underground coal mine environments. As a reference, respirable dust was determined using three cyclones and/or impactors. All the tests were performed on aerosol in twenty underground coal mines. The coefficients of mass-relative concentration were
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