Improvement and implementation of schedule delay analysis technique

碩士 === 中華大學 === 營建管理研究所 === 95 === When construction projects in Taiwan suffer schedule delay problems, there are no standardized acceptable analysis methods for resolving the problems. In general, the manipulation principle for delay analysis in Taiwan is to accumulate the impacted days of delay ev...

Full description

Bibliographic Details
Main Authors: Yiyao_Lee, 李怡瑤
Other Authors: 楊智斌
Format: Others
Language:zh-TW
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/84206510042988448526
Description
Summary:碩士 === 中華大學 === 營建管理研究所 === 95 === When construction projects in Taiwan suffer schedule delay problems, there are no standardized acceptable analysis methods for resolving the problems. In general, the manipulation principle for delay analysis in Taiwan is to accumulate the impacted days of delay events on critical path, and then make compensation or fine for such measured delay days. Many delay analysis techniques are developed overseas for assisting in delay analysis, but these techniques are complicated in methodology and laborious in calculation. To run such analysis techniques requires skilled schedule analysis and consumes much calculation time. To cope with the complicated analyses, there is a requirement for developing a delay analysis support system with the mechanism of speedy, objective and accurate calculation model in liability distribution. The developed system will benefit in saving calculation time and in reducing calculation processes. First, this study analyzed the But-for delay analysis technique to check its logic and integrity in resolving various delay events. After incorporating a mechanism for apportioning excusable-noncompensable delays, this study proposed a modified backward-based but-for analysis model. Based on the analysis results via IDEFØ and DFD techniques, this study generated system flow and information flow for proposed system. Furthermore, this study used the Visual Basic for Application (VBA) program in Microsoft Project to develop a prototype for proposed system. Through a modified real case, the developed system can quickly calculate project total delay days and accurately responsible days for contract parties. Calculation results can be a basis for further dispute resolution.