• Title/Summary/Keyword: improvement measures

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절토사면의 보호 및 녹화공의 문제점과 개선방향 (Improvement Prospect and Problems of Revegetation Method in the Cutting Slope)

  • 전기성;유병옥;황영철;김태수
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2000년도 사면안정 학술발표회
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    • pp.123-135
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    • 2000
  • 절토사면 보호.녹화공의 개념과 분류체계가 아직까지 확립되어 있지 않으며, 현장에서 공법의 선정과 시공도 여러 가지 적절하지 못한 경우가 자주 발생하고 있다. 이러한 것을 해결하기 위해서는 이 분야에 대한 지속적인 투자와 관심, 그리고 관련회사의 사면의 환경특성을 고려한 성실시공이 수반되어야 한다. 또한, 절토사면의 장.단기적인 유지관리를 위해서 사면의 분포현황, 사면녹화공의 시공.관리상태, 환경특성 등의 자료를 조사하여 종합적인 사면유지관리시스템과 연계해야 할 것이다.

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국내 연안사고의 안전관리에 대한 개선방안 제시 (A Study on the Improvement of Safety Management for Coastal Accidents in Korea)

  • 송창영
    • 한국구조물진단유지관리공학회 논문집
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    • 제23권7호
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    • pp.95-103
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    • 2019
  • 본 연구는 국내 연안사고 안전관리 문제점을 도출한 후 이에 대한 개선방안을 제시하는 것을 목적으로 수행되었다. 이를 위해 전국 연안을 5개 권역으로 분류하여 연안 안전사고 발생 현황을 조사하였으며, 문헌 및 실무자 면담조사를 통해 연안 사고 안전관리 문제점을 도출한 후 개선방안을 제시하였다. 상기와 같은 목적과 방법에 따라 도출된 결과는 다음과 같다. 첫째, 총 3,116건의 국내 연안 안전사고 중 갯바위 사고 및 중부해역사고가 각각 37.58%, 30.67%의 비중을 차지하는 것으로 조사되었다. 둘째, 국내 연안 안전관리 개선을 위해 민간협력 거번넌스 구축 등의 총 5가지 방안을 제시하였다.

수도권 미세먼지 환경 개선을 위한 미국의 대기환경정책 사례 조사 연구 (Review of PM-related Air Quality Improvement Policies of United States for PM-related Air Quality Improvement of Metropolitan Region in Korea)

  • 우정헌
    • 한국대기환경학회지
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    • 제25권6호
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    • pp.579-593
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    • 2009
  • Several fine particle-related policies in Northeast United States were investigated in support of the execution of special measures to improve air quality of Seoul Metropolitan Area (SMA). The definition of particulate matter (PM) in the Clean Air Act (CAA), components and procedures of Regional Haze Rule (RHR), and Air Quality Management (AQM) were reviewed. Several State Implementation Plans (SIPs) were also reviewed as the way to attain required air quality under the Clean Air Act. $PM_{2.5}$ attainment SIP of Maryland, 8-hr Ozone attainment SIP of New Jersey, and Regional Haze Rule attainment SIP of MANE-VU were analyzed in detail as case studies. We realized that "Special Measures for Air Quality Improvement in the Seoul Metropolitan Area" has many similarities with its US counterparts in terms of purpose, components, procedures, and implementation methods. US policies, however, have more advanced features, such as standardized procedures and methods, transparent guidelines, and stable relationship among federal/state/local governments and stakeholders, which would be helpful to improve air quality in SMA.

소규모 건설회사의 안전관리 실태 분석 몇 개선방안 (Assessing the Safety Performance of Small-sized Contractors and Improvement Measures)

  • 최승모;이동은;손창백
    • 한국안전학회지
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    • 제23권4호
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    • pp.53-58
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    • 2008
  • This paper presents the findings obtained from the investigation of fatal disasters occurred by small-sized construction firms which have been accepted as to provide lower safety performance other than large-sized construction enterprises and cause more than half of the safety accidents in average. The study identifies the current status of safety performance provided by the small-sized construction contractors in details, find the issues involved with lack of safety performance, and suggest the improvement measures derived from the findings. A survey questionnaire was administered to the construction contractors, which are listed in the database of Construction Association of Korea as to fall into rank between 501st and 1000th in construction capacity. Safety issues such as the performance of safety management system, safety control structure, safety cost relative to safety control, education devoted to safety improvement, usage of safety garments or individual protective tools, and activities to maintain safety performance on site, etc were investigated from the study.

고속철도 운행1년의 성과와 개선 방향 -일본의 동해도 신간선과 비교하여- (Achievement of the KTX project for the past year and improvement measures - compared with those of the Tokaido Shinkansen-)

  • 이용상;원종덕
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2005년도 춘계학술대회 논문집
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    • pp.947-956
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    • 2005
  • In this paper, I scrutinize what Korea has achieved from the KTX(Korea Train Express) project for the past one year of operation since it was open to public in April 2004 while looking into some improvement measures for better services in the future. I tried to compare the clements with those of the Tokaido Shinkasen in Japan. As things may turn at its premier operation, the KTX has been suffering from a small number of passengers, low in demand. However, when I compared the previous year with the post KTX operation of one year, demand of the passenger has increased $40\%$ on Kyong-bu line. I figured the first one year of the KTX operation pretty much followed in the footstep of the Tokaido Shinkansen's. For example, the rate of the each train to be on time as the timetable was equivalent while KTX went through less technical problems than the Tokaido Shinkansen. I have come up with some ideas for improvement, which I believe will lead to the development growth of KTX. First, I suggest that we complete the construction of laying new rails on Kyong-bu line at the earliest possible time. Second, we need to extend the high speed network as well as the rail modernization. Last, I have no doubt that we should secure high technology before we forge in the overseas markets.

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국가산업단지 지진재난 안전관리 개선방안 연구 (A Study on Improvement Plans of Earthquake Disaster Safety Management in National Industrial Complexes)

  • 송창영;이대진
    • 한국방재안전학회논문집
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    • 제13권3호
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    • pp.1-14
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    • 2020
  • 본 연구는 국가산업단지 지진재난 안전관리 문제점 도출 및 개선방안 제시를 목적으로 수행되었다. 지진재난 안전관리 문제점을 조사하기 위하여 한국산업단지공단의 안전관리 운연현황 및 실무자 면담조사를 수행하였다. 또한, 전국 국가산업단지 28개소를 대상으로 내진설계 적용실태조사를 수행하였다. 상기 과정에서 도출된 문제점을 통합 정리한 후 전문가 의견 등을 반영하여 내진관련 법적규제 강화 등의 5가지 항목으로 분류된 개선방안을 제시하였다. 본 연구에서 제시한 개선방안은 향후 국가산업단지 내진성능 향상을 위한 정책수립 자료로 활용할 수 있을 것으로기대된다.

Evaluation and improvement of forest watershed management projects in Korea

  • Rhee, Hakjun
    • 농업과학연구
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    • 제47권4호
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    • pp.885-901
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    • 2020
  • A forest watershed management project was introduced in 2004 to develop ecologically sound forest watersheds. It includes landslide prevention and erosion control, water resource management, landscape development, and forest resource management. However, it has been managed fragmentarily and inefficiently, far from the original intents. This study investigated current status, problems, and improvement measures of the project. Literature reviews were conducted on forest watershed management in Korea and other countries, and surveys were conducted on 201 erosion control experts. When introduced, the forest watershed management project was well planned and implemented as intended. It later turned to focus only on disaster prevention such as erosion control dams and stream conservation measures. The survey results showed that a majority (89% and 86%) of surveyees wanted increases in the project period and budget. They also responded that conflicts with local residents (51%) and determining project locations (32%) were the most difficult tasks when implementing the projects, and only 36% kept project records. To plan and implement the projects as intended, the following suggestions should be considered: (1) establishment of a solid legal foundation and improvement of the erosion control practices law; (2) increase in the project period (from 1 to 2 - 3 years) and budget; (3) development of a manual for project site selection and guidelines; (4) monitoring and systematic information management; and (5) development of spatial analysis tools for watershed analysis and management.