Reliability, risk management, and contingency of construction processes and projects

Z Turskis, M Gajzler, A Dziadosz - Journal of Civil Engineering and …, 2012 - Taylor & Francis
The paper presents the evolution of concepts, an overview of research and applications
pertaining to reliability in construction production, the use of reserves, robust itineraries, and …

Addressing project complexity: The role of contractual functions

N Gao, Y Chen, W Wang, Y Wang - Journal of Management in …, 2018 - ascelibrary.org
Project complexity leads to transaction risks in interorganizational exchanges and can
negatively affect performance if appropriate governance mechanisms are absent. Although …

Making international expansion decision for construction enterprises with multiple criteria: a literature review approach

WP Utama, APC Chan, R Gao… - International Journal of …, 2018 - Taylor & Francis
Multi-criteria decision-making (MCDM) methods have been instrumental in various fields of
disciplines such as economics and engineering, including construction studies. In the later …

Development of project cost contingency estimation model using risk analysis and fuzzy expert system

A Idrus, MF Nuruddin, MA Rohman - Expert Systems with Applications, 2011 - Elsevier
Contractors traditionally estimate cost contingency based on subjective judgment, such as 5–
10% from the cost estimated by considering past similar project. However, such method …

[HTML][HTML] Impact of aleatoric, stochastic and epistemic uncertainties on project cost contingency reserves

D Curto, F Acebes, JM Gonzalez-Varona… - International Journal of …, 2022 - Elsevier
In construction projects, contingency reserves have traditionally been estimated based on a
percentage of the total project cost, which is arbitrary and, thus, unreliable in practical cases …

A decision-support tool for risk and complexity assessment and visualization in construction projects

I Dikmen, G Atasoy, H Erol, HD Kaya, MT Birgonul - Computers in Industry, 2022 - Elsevier
Risk assessment in projects requires the integration of various information on project
characteristics as well as external and internal sources of uncertainty and is based on …

Identification of the main risks for international rail construction projects based on the effects of cost-estimating risks

T Yuan, P Xiang, H Li, L Zhang - Journal of Cleaner Production, 2020 - Elsevier
The purpose of this study was to explore the effects of cost-estimating risks on the
investment costs of international rail projects. A Monte Carlo simulation was used to conduct …

Contingency modelling for construction projects using fuzzy-set theory

A Salah, O Moselhi - Engineering, Construction and Architectural …, 2015 - emerald.com
Purpose–The purpose of this paper is to present a newly developed fuzzy-set based model
for estimating, allocating, depleting, and managing contingency fund over the life cycle of …

Dynamic management of risk contingency in complex design-build projects

A De Marco, C Rafele, MJ Thaheem - Journal of Construction …, 2016 - ascelibrary.org
Contingency budgets are commonly used by managers to respond to uncertainty and
control the project within the original cost and schedule targets. However, a variety of project …

Risk induced contingency cost modeling for power plant projects

MS Islam, MP Nepal, M Skitmore… - Automation in …, 2021 - Elsevier
The current practice of expert judgment-based contingency cost allocation by owners lacks a
holistic understanding of project risks, their causal relationships, and impact on project costs …