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A Study on the Tendency of Fugitive Dust for Environmental Maintenance at the Aggregate Unloading Site of Ready-mixed Concrete Plants

레미콘 플랜트의 골재하차장 환경 유지관리를 위한 비산먼지 발생 경향에 관한 연구

  • 조현우 (한국건설생활환경시험연구원, 스마트건설재료센터) ;
  • 신홍철 (한국건설생활환경시험연구원, 스마트건설재료센터) ;
  • 정윤석 (한국건설생활환경시험연구원, 스마트건설재료센터)
  • Received : 2022.09.06
  • Accepted : 2022.09.26
  • Published : 2022.10.30

Abstract

Fine dust can cause serious problems to human health, and fugitive dust generated at construction sites is one of the main sources of fine dust in Korea. However, monitoring of the amount of fugitive dust generated at the ready-mixed concrete plant site is not performed, and only passive monitoring methods are partially applied in the field. Since it is impossible to control fugitive dust after it is exposed to the air, it is very important to suppress the occurrence or to remove it immediately at the stage of occurrence. Therefore, after identifying the characteristics through real-time monitoring in the fugitive dust generation stage, systematic management is required for suppressing or removing scattering dust in the field. In this study, the scattering dust generation characteristics were analyzed by measuring the particle mass concentration(PMC) of Fugitive dust generated at the aggregate unloading site of the ready-mixed concrete plant in real-time.

미세먼지는 생태학적으로 심각한 문제를 발생시키는 원인이고, 건설현장에서 발생되는 비산먼지는 국내 미세먼지의 주요 발생원이다. 그러나 레미콘 플랜트 현장을 포함한 건설현장에서는 비산먼지 발생단계에서 모니터링은 거의 이루어지지 않고 있으며, 방진덮개, 방진벽 및 방진망, 살수시설, 세륜시설 등 수동적인 제거 방안들이 대부분인 실정이다. 비산먼지는 발생한 뒤 퍼지고 나면 관리하는 것이 매우 어렵기 때문에 발생을 억제하거나 발생단계에서 즉시 제거하는 것이 매우 중요하며, 비산먼지 발생단계에서 실시간 모니터링을 통해 발생 경향을 파악한 뒤 비산먼지 억제 및 제거를 위한 환경 유지관리 대책을 세우는 것이 필요하다. 따라서, 본 연구에서는 레미콘 플랜트의 비산먼지 환경 유지관리를 위하여 골재하차장을 중심으로 비산먼지 질량농도를 모니터링하고 발생 경향을 분석하였다.

Keywords

Acknowledgement

본 연구는 국토교통부 도로기술연구사업 "도로 미세먼지 저감기술개발 및 실증연구(22POQW-B152342-04(기관과제번호))"에 의해 수행하였다.

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