• Title/Summary/Keyword: 건설 폐기물

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A Comparative Analysis on Generated Construction Waste Quantities in a Case Study for Deconstruction of an Apartment (공동주택의 분별해체 시험시공을 통한 건설폐기물 발생량 비교 분석)

  • Kim, Hyojin;Kang, Leenseok;Kim, Changhak
    • Korean Journal of Construction Engineering and Management
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    • v.15 no.6
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    • pp.63-70
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    • 2014
  • Deconstruction of the building must be applied firstly in order to improve recycling and reuse of construction wastes. In this study have done a case study for deconstruction of an apartment. All construction waste(CW) which will be generated during deconstruction was examined in each part of the building. Because drawing did not exist in most of the old building, we drew up floor plans of buildings. After analyzing these drawings, estimated quantities of CW. It was measured working time of labor and equipments for deconstruction and general demolition on each building of the apartment. In addition, it was proposed in the volume and weight per unit after analyzing detailed measurement of CW which was generated in the process of deconstruction and traditional demolition. It suggested recovery rate at a site, volume and weight conversion factors, and waste basic unit per area that based on the results of comparative analysis on the amount of CW which is calculated from drawing and generated at a site. These factors will be used fundamental materials for estimating quantities and treatment cost of CW, and scheduling of works.

Licensing Review Scheme for Low and Intermediate Level Radioactive Waste Disposal Facility ($\cdot$저준위방사성폐기물처분시설 인허가심사 방안)

  • 전제근;정승영;장재권;이관희;박원재;박상훈
    • Proceedings of the Korean Radioactive Waste Society Conference
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    • 2003.11a
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    • pp.283-289
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    • 2003
  • In order to establish the licensing review system for LILW disposal facility, we have studied the licensing review structure of oversea's countries, including United State, Japan, and France. We have also reviewed the domestic licensing review structure and the current status of development of safety standards for LILW management. A licensing review for LILW disposal facility can be implemented in 5-6 steps according to Atomic Energy Act. It is estimated to take 32 months for the CP and the OL review for LILW disposal facility referencing to the licensing review practice of the nuclear power plant. To date, a total of 15 MOST Notices have been developed to apply to the safe management of radwaste and 5 more MOST Notices will be developed by 2005.

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Economic Evaluation of Eco-friendly Demolition Work and Case study in Remodeling Project (친환경 리모델링 철거공사의 경제성 평가 및 사례적용)

  • Kim, Yoon-Duk;Kim, Ki-Hyun;Cha, Hee-Sung;Kim, Kyung-Rai;Shin, Dong-Woo
    • Korean Journal of Construction Engineering and Management
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    • v.11 no.2
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    • pp.45-53
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    • 2010
  • When increasing quantity of construction wastes, how to deal with construction wastes and environmental problems relating to disposal of construction wastes are discussed as social issues, treatment of construction waste and subsidiary issues are raised as important problems. The demolition work produce construction wastes most in construction industry. Various researches on eco-friendly treatment of construction wastes, recycling rates and recycled materials were conducted aspect of sustainability in developed countries, however, domestic remodeling projects were performed demolition work with first-demolition and second-classification method which emphasize productivity focused on efficiency. It caused not only environmental problems, but also economical problems such as increasing disposal cost of construction wastes. Solving these problems, the previous study, suggested the process model of eco-friendly demolition work to recycle materials. This paper applied eco-friendly remodeling process to practical projects and economic feasibility on eco-friendly remodeling process. Moreover these results expect to contribute the revitalization of eco-friendly demolition work in remodeling projects.