Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yoo-Sub Lee"'
Publikováno v:
Journal of Construction Engineering and Project Management. 5:18-28
Bidding and contract systems are used for public construction projects to select contractors following fair competition principles and to execute national budgets effectively. Many challenges have arisen due to a lack of transparency and fairness and
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 14:5964-5970
The recent budget planning for highway infrastructure implied that the investments for Operation & Maintenance(O&M) became greater than that for new construction. This circumstance made many stakeholders pay attention to the O&M of road infrastructur
Publikováno v:
Korean Journal of Construction Engineering and Management. 14:14-21
While a detailed cost estimation utilizes the comprehensive quantity information obtained from a complete drawing and specification, an approximate cost estimation heavily relies on the subjective decisions. This phenomenon is because the approximate
Publikováno v:
Journal of Korean Society of Hazard Mitigation. 12:7-14
The research is aiming to propose a framework of real-time infrastructure disaster management system by combining the building information model (BIM) and the sensor information model. Open BIM such as IFC (Industry Foundation Classes) has been widel
Publikováno v:
Journal of the Korea Institute of Building Construction. 12:624-635
Construction projects, including housing, are carried out over long periods of time. According to changes to the construction period, the cost of input materials and wages also changes. Therefore appropriate management is important in order to minimi
Publikováno v:
Journal of the Korea Institute of Building Construction. 12:108-114
Escalation method examining the changes in price index has been widely utilized in public construction projects. The previous escalation method determined estimated changes in price based on the average unit price of contract items over a period of t
Publikováno v:
Journal of the Korean Institute of Building Construction. 8:63-70
Reinforcing steel work plays an important role in terms of its structural performance or weight of construction cost for reinforced concrete structures. Precise estimation of re-bar quantity gives a basis for managing the reinforcing steel work effec
Autor:
Yoo-Sub Lee, Tai-Kyung Kang
Publikováno v:
Journal of the Korean Institute of Building Construction. 8:97-102
The report of the Korean Board of Audit and Inspection(BAI) on May 2007 indicates the problems of Life Cycle Cost (LCC) analysis and evaluation in the Design-Build(Turn-Key) and alternative bidding system. The point which the report indicates is that
Publikováno v:
Proceedings of the 30th International Symposium on Automation and Robotics in Construction and Mining (ISARC 2013): Building the Future in Automation and Robotics.
The purpose of this paper is to propose the real-time facility management system framework based on Building Information Model (BIM) and Web of Things. Latest IT such as BIM is rapidly spreading to architecture, civil engineering, engineering and mai
Publikováno v:
28th International Symposium on Automation and Robotics in Construction (ISARC 2011).
Compared with the method of predicting the detailed construction cost based on the information of the detailed quantities derived from the completed work drawings and specifications, the method of predicting the approximate estimate based on facility