• Title/Summary/Keyword: 노무자주택

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A Study on the Perception of Water Reuse R&D Support and Water Reuse Vitalization Policy (물 재이용 연구개발 지원 및 활성화 정책 인식에 관한 연구)

  • Kim, Yeon-Shik;Lee, Yong-Sun
    • Industry Promotion Research
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    • v.1 no.1
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    • pp.143-149
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    • 2016
  • This study verified the relationship on the perception of water reuse R&D support and water reuse vitalization policy. The study results showed that the perception of water reuse importance and effectiveness positively affected the perception of the necessity of water reuse vitalization policy, necessity of supporting water reuse water-saving product company, necessity of investing water reuse(p<.001). Also, gender, education, occupation, type of residence and monthly water rate significantly affected the between-group differences of the perception of water reuse vitalization policy. This study provided implications for preparing water reuse investment and vitalization policy by the relationship on the perception of water reuse R&D support and water reuse vitalization policy.

Selection of an Optimal Conception Design for the Development of Noise-reduced System Aluminum Form (소음저감형 시스템 알루미늄 거푸집의 최적 개념디자인 선정)

  • Hong, Jong Hyun;Yeom, Dong Jun;Kim, Young Suk
    • Korean Journal of Construction Engineering and Management
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    • v.17 no.2
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    • pp.135-145
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    • 2016
  • In Korea, a series of noise-reduced aluminum forms are being recently used in apartment housing construction. However, their complicated and time-consuming work processes, and the noise which is still generated due to the inherent property of aluminum when especially installing and dismantling them have been pointed out as a problem to be certainly solved for increasing their practical use in construction sites. The primary objectives of this study are proposing an optimal conceptual design of a newly designed noise-reduced aluminum form and verifying the technical feasibility by conducting a working mock-up drive experiment. Thus, conventional noise-reduced aluminum forms have been analyzed and three conceptual designs of a newly noise-reduced aluminum forms have been deducted. AHP has been applied to a survey data collected by interviewing field experts. A trade-off analysis results have shown that 'Noise-reduced System Aluminum Form with a Drop-down Floor Post and Adaptive Beam' the highest weights of safety(0.52), work convenience(0.54) and thus selected. The suggested conceptual design in this study improved problems of conventional system aluminum forms. It is also expected that the suggested design will be used as a reliable guideline for the actual development of an aluminum form that ensures noise-reduce, work convenience and labor safety.