• 제목/요약/키워드: Scattering Dust Construction Site

검색결과 13건 처리시간 0.02초

건설현장에서 발생하는 비산먼지의 실태 및 영향에 관한 연구 (A Study on the Actual Condition and Effect of Dust Scattering in Construction Field)

  • 유희종;한경연;곽광수;김재수;양극영
    • 한국건축시공학회지
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    • 제4권4호
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    • pp.109-115
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    • 2004
  • Dust scattering is one of the major problem for the residents living nearby construction field with construction noise and vibration. The dust scattering may inflict a considerable damage to psychological, spiritual discomfort to neighboring peoples. Therefore, the trouble of residents living nearby construction field have been increasing. Nevertheless, in our country, adequate guidelines for the dust scattering are not yet established because of the lack of basic data and insufficient research works. In this point, this study has researched its level of damage by conducting of the interview-survey which utilizing of questionnaire-paper asking for those staffs and workers to answer in the construction field, in order to grasp the damage extent of the actual condition effect and response against scattering dust in construction field. As the result, the occurring rate of dust scattering was appeared high compare with other constructing processes, due to utilization of construction equipment that operating at the fundamental basic construction stage, and it was turned out that presently the proper countermeasure and training against scattering dust in the construction site is insufficient. As for the solution mean against that, it is considered that with the better operation of construction site such as the installation of facilities for occurrence-restraint of dust scattering, frequent sprinkling of water, use of thermostat-covers, as well as those methods to be minimized of the occurrence of dust scattering must be contrived through the education for an attention how to use of construction equipment and training at the site.

건축공사 현장의 미세(비산)먼지 발생현황과 대책별 효과에 관한 설문조사 (Survey on the Occurrence of Fine (Scatter) Dust at the Construction Site and the Effectiveness of Countermeasures)

  • 한재구;김영현
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.299-300
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    • 2021
  • In this study, a questionnaire survey was conducted on the occurrence of fine dust at the construction site and the effectiveness of countermeasures. Based on the results of the survey, it is intended to be used as basic data for establishing a method to reduce fine dust in construction sites.

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건설현장의 비산먼지 발생실태에 관한 설문조사 (Survey on the Occurrence of Scattering Dust at Construction Sites)

  • 한재구;김영현
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 봄 학술논문 발표대회
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    • pp.210-211
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    • 2020
  • In this study, a questionnaire survey on the occurrence status of fine dust in urban construction sites and the response level was conducted. Based on the results of the survey, it is intended to be used as basic data for establishing a method to reduce fine dust in construction sites.

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수용성 폴리머를 사용한 비산먼지 방지제의 미세먼지 저감에 관한 기초적 연구 (A Fundamental study of Fine Dust Reduction of Dust Inhibitor using Water Soluble Polymer)

  • 임성규;조인성;이한승
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 가을 학술논문 발표대회
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    • pp.38-39
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    • 2020
  • Since a lot of fugitive dust is generated at construction and civil engineering construction sites in Korea, the fine dust regulation at construction sites has been strengthened in accordance with the implementation of the Special Act on Fine Dust Reduction. In a construction site, water is generally sprayed to temporarily reduce the generation rate of scattered dust, but there is a problem that when water evaporates, it scatters again. In this study, the performance of a scattering dust inhibitor incorporating a polymer that stabilizes the ground and reduces the rate of scattering dust by forming a polymer film even when water evaporates using a polymer and a surfactant was evaluated.

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A Study on the Correlation Analysis between the Daily Earthwork Volume and Fine Dust Concentration

  • Dong-Myeong, CHO;Ju-Yeon, LEE;Tae-Hwan, JEONG;Woo-Taeg, KWON
    • 웰빙융합연구
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    • 제6권1호
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    • pp.1-7
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    • 2023
  • Purpose: Fine dust is classified as a group 1 carcinogen and poses a significant environmental problem that urgently requires improvement to protect the environmental rights of citizens. Given the difficulty of implementing measures to reduce overseas sources of fine dust, it is essential to first devise specific measures to address domestic emission sources. As such, this study aims to analyze the correlation between earthwork volume control and fine dust concentration as preliminary management measures to reduce the impact of scattering dust at construction sites. Based on real-time air quality information, field management measures will be presented to mitigate the effects of dust emissions. Research design, data and methodology: As examples, we selected construction sites that had recently undergone small-scale environmental impact assessment consultations. The standard earthwork volume was classified into grades using 20% intervals, and we applied AERMOD to predict the weighted concentration of fine dust based on the earthwork volume class and analyzed its correlation. Results: The results of this study demonstrate a strong correlation between earthwork volume and fine dust concentration. By utilizing the correlation analysis between earthwork volume and fine dust concentration on-site, this finding can be utilized as an effective fine dust management plan. Conclusions: This involves determining the daily earthwork intensity based on real-time air quality information and implementing measures to reduce scattering dust.

광산란법 미세먼지 계측기의 현장 적용성 평가에 관한 연구 (A Study on the Field Application of particulate matter Measurement Instruments in Light Scattering Method)

  • 유보림;이충원;임효진;태성호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 가을학술발표대회논문집
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    • pp.201-202
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    • 2023
  • Now, there are many cases where materials are maintained at construction sites or standard construction prices are not in accordance with the applicable regulations, resulting in a lot of fine dust. Therefore, a particulate matter measurement system is applied not only to manage particulate matter at construction sites but also to reduce particulate matter .This study aims to evaluate the applicability of this particulate matter measurement system to the construction site through long-term measurement experiments using a light scattering method particulate matter measurement instrument at the construction site.

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공사장 먼지피해 예방을 위한 먼지피해 배상액 산정 현실화 방안 연구 (A Study on the Realization of Dust Damage Compensation Calculation for the Prevention of Dust Damage in Construction Site)

  • 김진호
    • 한국재난정보학회 논문집
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    • 제18권2호
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    • pp.374-385
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    • 2022
  • 연구목적: 1급 발암물질이 포함된 공사장 먼지로 인해 피해 발생 시 피해 배상 신청을 해도 기각되거나 소음피해 배상금액의 5~30%정도만 지급하고 있다. 그런 허점 때문에 일부 건설사들은 공사장 먼지관리를 소홀히 하고 있어서 공사장 내 작업자들과 인근 주민들의 피해가 지속되고 있다. 그에 대한 해결방안을 제시코자 한다. 연구방법: 공사장 먼지의 피해배상액 산정기준 문제점, 먼지 농도 측정, 측정자료(광산란법에 의한 전광판 측정기 자료) 분석, 모델링 등 예측, 평가 방법의 문제점을 고찰하고, 개선방안을 제시코자 한다. 연구결과:현재의 공사장 먼지 피해 배상액산정기준과 먼지농도 모델링 및 측정으로는 공사장 먼지피해 배상액 산정이 불가한 것으로 드러나 개선이 시급한 것으로 나타났다. 결론:공사장피해가 예상되는 지점 내(부지경계선과 직선거리100m 내외)에서 피해배상 신청을 받고, 먼지관련 법적 기준인 비산먼지 억제조치기준들의 준수여부와 먼지관리 정도로 먼지피해를 차등 평가하는 배상액 산정방안을 제시한다.

레미콘 플랜트의 골재하차장 환경 유지관리를 위한 비산먼지 발생 경향에 관한 연구 (A Study on the Tendency of Fugitive Dust for Environmental Maintenance at the Aggregate Unloading Site of Ready-mixed Concrete Plants)

  • 조현우;신홍철;정윤석
    • 한국구조물진단유지관리공학회 논문집
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    • 제26권5호
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    • pp.103-111
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    • 2022
  • 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.

취약계층을 고려한 미세먼지 쉼터 입지 효율성 평가 (Evaluation of the Location Efficiency of Fine Dust Shelters Considering Vulnerable Population in Seoul)

  • 임재권;이혜경
    • 한국BIM학회 논문집
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    • 제12권4호
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    • pp.104-115
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    • 2022
  • Fine Dust in Korea has been classified as a social disaster since 2019 due to continuous increase in concentration of Particulate Matter 10(PM 10) and PM 2.5. The fine dust issue has negative physical and mental impacts, especially on vulnerable population including children and the elderly. Seoul metropolitan government have installed fine dust shelters since 2019. However, there is a lack of research that evaluates spatiotemporal distribution of these facilities. Therefore, the first aim of this study is to find the relationship between PM levels and dust scattering construction sites, or air pollutant emission sites through in depth spatial analyses. The second purpose is to analyze the spatial distribution of PM shelters in Seoul, and to evaluate the location efficiency of them. Kernel density, krigging, and network analyses were conducted, and floating population was considered instead of census data for this research. The reults of network analysis based on the road system showed that Yangcheon-gu, Songpa-gu, Seongbuk-gu, and Dobong-gu were found to need additional fine dust shelters. Also, the results from analyzing the floating population that includes children and the elderly showed that Songpa-gu, Seodaemun-gu, Gangdong-gu, Seocho-gu, and Dongdaemun-gu need more placements of find dust shelters. The results of this study are expected to provide implications for urban planners to enhance find dust shelter placement in urban areas, and vulnerable population issues would be considered in many ways.

비산먼지 자동 저감시스템을 이용한 콘크리트 제조업 환경 유지관리 기술 (Environmental Maintenance Technology for Concrete Manufacturing Industry by Using an Automatic Fugitive Dust Reduction System)

  • 조현우;정윤석;류득현;김윤용
    • 한국구조물진단유지관리공학회 논문집
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    • 제27권4호
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    • pp.70-77
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    • 2023
  • 미세먼지는 생태학적으로 심각한 문제를 발생시키는 원인이고, 건설현장에서 발생되는 비산먼지는 국내 미세먼지의 주요 발생 원인이다. 그러나 콘크리트 제조업 현장을 포함한 건설 현장에서는 비산먼지 발생단계에서 측정은 거의 이루어지지 않고 있으며, 수동적인 제거방안들이 대부분인 실정이다. 따라서, 본 연구에서는 콘크리트 제조업에서 골재 하역시 발생하는 비산먼지를 발생단계에서 관리하기 적합한 비산먼지 측정 방법을 선정하고, 자동 비산먼지 저감시스템을 골재 하역장에 적용하여 저감시스템 작동 여부에 따른 비산먼지 저감량을 분석하는 것을 목적으로 하였다. 결과적으로, 베타선흡수법과 광산란법의 비교측정을 통하여 광산란법의 신뢰성을 확보하였고, 광산란법 보정계수를 산출하여 콘크리트 제조업 현장 비산먼지 질량농도 측정값에 적용하였다. 또한, 자동 비산먼지 저감시스템 작동 여부에 따른 비산먼지 저감률을 도출하였다.