• Title/Summary/Keyword: 토목공사

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Estimating System for Responsible Days of Schedule Delay for Construction Projects through Time Impact Analysis (건설공사 공기지연 영향분석을 통한 책임일수 산정체계 구축방안)

  • Kang, Leen-Seok;Kwon, Jung-Hee
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.28 no.5D
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    • pp.685-694
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    • 2008
  • Recently, construction projects are being gradually changed to large projects with complicated work processes. As a result, claims are increasing as well. Of these, the claims by delayed construction duration are given much weight in the general construction claims. To solve this problem, researches to estimate damages due to delay are carried out in research institutes by analyzing the causes of schedule delay. A system to easily estimate responsible days by analyzing the complicated processes needs for project manager. This study suggests a methodology based on the time impact analysis method, which can utilize the consequential analytical method with the consideration of reduced construction period. The suggested methodology is verified by comparing with actual data of case study by the computerized system for estimating the responsible days.

Comparison of Cost Performance for Delivery Methods on Public Construction Projects (공공 건설공사 발주방식에 따른 비용성과 비교연구)

  • Lee, Yoo Sub;Kang, Tai Kyung;Shin, Eun Young;Park, Wonyoung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.6
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    • pp.2575-2582
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    • 2013
  • In the delivery systems for public construction works, design-build methods such as turn-key and alternative have contributed to improving the quality of structures and developing the construction technology. However, it is pointed out that construction based on a design-build method is likely to waste a budget due to its higher contract price than construction based on a design-bid-build method. Other issues such as contract monopoly, bid rigging and deliberation irregularity in design-build. Since there are not much works have been accomplished to comparatively analyze the actual performance and effect based on delivery methods, discussing and judging the performance and effect of each deliver method with limited information could lead to an error. Thus, this study by extensively investigates the actual project cost data, ranging from contract price to the construction cost of the public construction works and comparatively analyzed the characteristics of each delivery method about cost structure and fluctuation trend. This work is expected to assist stake-holders in properly understanding delivery systems for public construction works and promoting their efficient management.

어항소식

  • 한국어항협회
    • Monthly Newsletter
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    • no.129
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    • pp.1-4
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    • 1998
  • 어항투자 확대는 고용창출과 지역경제 활성화에 큰 도움 - 일 토목학회, 리스크방지$\cdot$효율화 이점 커 - 어항공사시공관리의 첫걸음[23]

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상수도 공사에 적용된 최근 토목기술의 진보

  • Yu, Yeong-Chang
    • 수도
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    • s.46
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    • pp.44-48
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    • 1988
  • 1988. 9. 12-16 브라질 리오 데자네이로에서 열린 제17차 국제수도회의에서 발표된 논문중 내용이 우수한 논문을 번역 소개합니다. 업무에 많은 참고있기를 바랍니다.

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