Roshani Palliyaguru

Dr. Roshani Palliyaguru

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 October 2017 in International Journal of Project Management
Verified
Journal Article
Closed access
MOMehran Oraee
Mehran Oraee
M. Reza HosseiniM. Reza Hosseini
M. Reza Hosseini
EPEleni Papadonikolaki
Eleni Papadonikolaki
RPRoshani Palliyaguru
Roshani Palliyaguru
Mehrdad ArashpourMehrdad Arashpour
Mehrdad Arashpour

10 December 2013 in Disasters
Verified
Journal Article
Closed access
PDF file
RPRoshani Palliyaguru
Roshani Palliyaguru
Dilanthi AmaratungaDilanthi Amaratunga
Dilanthi Amaratunga
DBDavid Baldry
David Baldry

7 November 2008 in Structural Survey
Verified
Journal Article
Closed access
PDF file
RPRoshani Palliyaguru
Roshani Palliyaguru
DADilanthi Amaratunga
Dilanthi Amaratunga
Purpose – Reality suggests that the whole world is currently facing an unprecedented scale of natural disasters. Sri Lanka fell into this category after being one of the hardest hit countries of tsunami 2004. Irrespective of the major losses that tsunami 2004 resulted in, Sri Lanka is prone to certain natural disasters such as floods, landslides, etc., which frequently bring in severe damage throughout the country. Within the context of continuous occurrence of hazards and growing vulnerability, risk reduction has become one of the important solutions to mitigate disasters and for speedy recovery after a disaster. Disaster risk reduction entails measures to curb disaster losses by addressing hazards and the vulnerability of people, to them. Disaster risk reduction measures can be categorised in various ways. From another perspective, achieving best quality through reconstruction has shown poor results. However, there is a clear two-way relationship between the concept of disaster risk reduction and quality of infrastructure, but it is not well explored. This paper aims to explore this issue. Design/methodology/approach – Research on which this paper is based focuses on the need for investigating and exploring the relationship between disaster risk reduction and quality of infrastructure. Accordingly, this paper presents the background of the study based on a critical literature review, mainly the rationale behind selection of this particular research and the expected research approach to be adopted. Findings – The findings suggest the notion that disaster risk reduction has an ability to influence the ultimate quality of a construction project, ultimately the success of the project. Originality/value – There is a clear two-way relationship between the concept of disaster risk reduction and quality of infrastructure, which is not yet well explored. This research will be further extended towards investigating this two-way relationship.

16 June 2020 in International Journal of Construction Management
Verified
Journal Article
Closed access
GDGanesh Devkar
Ganesh Devkar
RPRoshani Palliyaguru
Roshani Palliyaguru
AOAdekunle Sabitu Oyegoke
Adekunle Sabitu Oyegoke
Institutional environment is a key differentiator deciding performance of PPP projects. This paper compares the impact of institutional differentiators in PPP project between Australia and India based on three-dimensional element of regulative, normative and cognitive parameters. The study relies on case study approach, four number of cases were used (two from India and two from Australia). In addition, the word tables methodology based on five-point scale for scoring of parameters with the qualitative evidence is used. The result shows that regulative institutions are important ingredient for the growth of partnership spirit in PPP; normative institutions hinge on imbibing not only norms but also values in PPP processes; and complexities and uncertainties faced across PPP project lifecycle are solved through shared commitment, collaboration and trust between public and private sector. The outcome of this study will be helpful to the policy makers, which directs attention towards need for “bottom up” approach in institutional strengthening by creating atmosphere of partnership should go hand in hand with “top down” approach focusing on rule setting, monitoring and sanctioning.

18 September 2023 in Journal of Financial Management of Property and Construction
Verified
Journal Article
Closed access
SSStephanie Sheamar
Stephanie Sheamar
GWGayan Wedawatta
Gayan Wedawatta
MTMaheshi Tennakoon
Maheshi Tennakoon
RPRoshani Palliyaguru
Roshani Palliyaguru
MAMaxwell Fordjour Antwi-Afari
Maxwell Fordjour Antwi-Afari
Purpose: Cost overrun is a significant issue in construction, an undesirable feature the industry has long been associated with. Poor procurement practices are often blamed for subsequent cost overruns in construction, especially with conventional procurement methods leading to outrageous cost overruns. The purpose of this study is to review the features of the new models of construction procurement (NMCP) and assess their potential to reduce cost overruns in construction projects. Design/methodology/approach: A literature review was conducted to identify the issues of procurement leading to cost escalations. Primary data were obtained through exploratory, semi-structured interviews using a case study approach. Findings: Clients’ lack of knowledge was highlighted as a key issue in procurement that interlinks with many factors causing cost escalation. The findings suggest that the features contained within the NMCP, such as early contractor involvement and collaboration throughout the project team, have the potential to make a positive contribution to addressing cost escalation in construction. Research limitations/implications: The primary research was undertaken as an exploratory study and presents the contractor's perspective. Further research is therefore suggested, with multiple organisations representing all key stakeholders in a construction project, including clients, consultants, sub-contractors and suppliers. Practical implications: The study recommends awareness of the NMCP be raised throughout the industry, and simplified information must be made available to help widen uptake of these contemporary procurement methods. Originality/value: Addressing the dearth of research concerning the use of NMCP within the industry, this study makes a niche contribution to the body of knowledge on construction cost management by illustrating the potential offered by these new procurement methods for addressing cost escalation. For an industry where collaboration is accepted with reservations, this case study demonstrates how novel collaborative strategies such as open book costing, project bank accounts and shared pain and gain mechanisms can be implemented as part of the procurement strategy and how such strategies can contribute towards minimising the cost escalation inherent in construction projects.

1 October 2010 in International Journal of Disaster Resilience in the Built Environment
Verified
Journal Article
Open access
PDF file
RPRoshani Palliyaguru
Roshani Palliyaguru
Dilanthi AmaratungaDilanthi Amaratunga
Dilanthi Amaratunga
RHRichard Haigh
Richard Haigh
Purpose – The literature emphasises that integration of disaster risk reduction (DRR) into planning processes is a key to reduce natural disaster losses, boost socio-economic development needs and ensure sustainability in development gains. But linking DRR to the infrastructure reconstruction sector has become a challenge in developing country settings. Therefore, the purpose of the main research, of which this paper is based on, is to explore how integration of DRR into infrastructure reconstruction should be done in such a way to contribute to socio-economic development process. As a part of this main aim, this paper focuses on exploring the existing gap in the concept of DRR at the policy-making level and the infrastructure reconstruction project level. Thus, the paper seeks to review the current policies on post-disaster reconstruction and DRR at the national and intermediate-organisational level in Sri Lanka and integration of DRR concept within these policies. Not limiting to the policies, DRR processes were assessed on their success through the level of implementation of DRR strategies at the post-disaster infrastructure reconstruction projects. Design/methodology/approach – The paper is based on the data collated from a case study conducted in a water supply and sanitation reconstruction project in Sri Lanka supported by expert interviews among national and intermediate-organisational level policy makers those who are involved in the development of policies related to disaster management and construction activities. Findings – The results highlight the lack of individual policies on reconstruction and DRR of reconstruction at the national and intermediate-organisational level except certain sections within certain policies. It was found that integration of DRR within these policies is lower than the level of importance of such integration. Further, the level of implementation of these policies in practise is average as it is averted by required speed and quality of reconstruction, availability of finances for reconstruction, the scale of reconstruction projects, reliability and practicability of policies, legitimacy of policies and adequacy of authority delegated to the relevant bodies, the consistency of various policies, detail explanations on relationships with other policies, the level of awareness about policies by the relevant bodies, attitude of construction professionals and experience of reconstruction bodies in the field of disaster reconstruction. Research limitations/implications – The findings of this paper is not limited to one specific policy related to disaster management or construction in Sri Lanka. It represents an overall view of most of the existing policies in the field. Furthermore, the data collection was limited to the Sri Lanka context. Practical implications – The findings of this paper will be useful to relevant policy makers to understand the areas needed further attention within the policies in terms of integration of DRR concept within them. Originality/value – The paper is unique in its findings as it discovers overall gaps in the concept of DRR within the policies and actual infrastructure reconstruction project practises.