• 제목/요약/키워드: 저면확대 홀 공법

검색결과 2건 처리시간 0.019초

저면확대면 홀 공법을 적용한 석재가공의 분진, 소음, 진동 특성 연구 (The Study on Dust, Noise, Vibration Characteristic by Using the Bottom Expansion Hole Method)

  • 임남기
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.65-66
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    • 2021
  • Due to the inexperience of stone work and field workmanship, and the preference of simple construction, various problems such as unauthorized cutting of the touch and epoxy bonding are occurring. Therefore, the existing T-type hole construction method was developed to fundamentally control these attempts. As a result of comparison with the control panel method, vibration and noise were reduced by 2dB and 10dB, indicating an excellent effect. Particularly, dust was about 1/102~1/61 in individual values, and the average value was 1/80 (12.5%). The effect of preventing damage and environmental pollution is expected to be great.

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석재가공 분진의 성분분석 연구 (The Study on Component Analysis of Dust in Stone Works)

  • 임남기;정용환
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.219-220
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    • 2021
  • As the area where stone is used in buildings increases, the amount of stone processing increases, and the amount of dust generated in the processing process is increasing, but interest in this is insignificant. In addition, as a result of investigating the dust generated in the dry process, the proportion of SiO2 is about 70%, so there is a concern about the risk of pneumoconiosis caused by breathing. Therefore, it is judged that it is urgent to collect it at the source to prevent damage to workers and environmental pollution.

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