A Meta-analysis of Literature Comparing Project Performance between Design-Build (DB) and Design-Bid-Build (DBB) Delivery Systems

Author(s):  
Vahid Nikou Goftar ◽  
Mounir El Asmar ◽  
Evan Bingham
2020 ◽  
Vol 146 (9) ◽  
pp. 04020113 ◽  
Author(s):  
Hyosoo Moon ◽  
Kwonhyun Kim ◽  
Hyun-Soo Lee ◽  
Moonseo Park ◽  
Trefor P. Williams ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Xiang Ding ◽  
Zhaohan Sheng ◽  
Jianguo Du ◽  
Qian Li

Project delivery planning is a key stage used by the project owner (or project investor) for organizing design, construction, and other operations in a construction project. The main task in this stage is to select an appropriate project delivery method. In order to analyze different factors affecting the PDM selection, this paper establishes a multiagent model mainly to show how project complexity, governance strength, and market environment affect the project owner’s decision on PDM. Experiment results show that project owner usually choose Design-Build method when the project is very complex within a certain range. Besides, this paper points out that Design-Build method will be the prior choice when the potential contractors develop quickly. This paper provides the owners with methods and suggestions in terms of showing how the factors affect PDM selection, and it may improve the project performance.


Opflow ◽  
2012 ◽  
Vol 38 (12) ◽  
pp. 6-7
Author(s):  
Holly Shorney-Darby

Author(s):  
Azeanita Suratkon ◽  
◽  
Riduan Yunus ◽  
Rafikullah Deraman ◽  
◽  
...  

Design-Bid-Build (DBB) or commonly known as Traditional method is the earliest and most prevalent procurement method used in Malaysian construction industry. Design-Build (DB) and Construction Management (CM) procurement methods were later introduced in Malaysia as an endeavour to satisfy and accommodate the increase in project complexity and the need for avoiding drawbacks of the Traditional methods. Each procurement method has different nature and possesses certain characteristics. Therefore, this study was carried out to ascertain and compare the characteristics of these three procurement methods that are implemented in building construction projects in Malaysia. A questionnaire survey was conducted among architects, consultants, contractors and owners or developers to elicit their feedback on the characteristics which were categorised into time, cost, quality, complexity and flexibility, degree of involvement and responsibility allocation and technical expertise. The findings indicated that only DB method almost fulfils all the characteristics under the six categories, whereas, DBB methods garnered agreement only for certain characteristics under time, cost, complexity and flexibility and technical expertise categories. Meanwhile, the only CM method’s characteristics that satisfy agreement from the respondents are the often used of fast track approach and lack of certainty in price. This study concludes that when a procurement method is adopted for a construction project, not all the features or characteristics will turn out as expected. There are many factors that contribute and are influential on the success in procurement methods that are worth for further investigation.


2021 ◽  
Vol 4 (1) ◽  
pp. 1-12
Author(s):  
Sharaf Al-Deen Waleed AL-Smadi ◽  
Abdalrahman Hammoudah Yousef Alhndawi

The continual need for building in developing economies and countries such as Jordan increases the obstacles and problems faced by Project Management Units in completing projects on time, with quality assurance, and at lower prices. However, as more and more new types of project management approaches such as (Design-Bid DB) are introduced, the binding conditions of contracts are growing tougher in order to reduce risks during project execution. In this paper, the researcher tries to provide a fair comparison between (Design-Bid-Build DBB) and (Design-Build DB) approaches which are already used in the construction project in Jordan and offering a good vision for both owners and contractors equally


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