Improving Construction Supply Chains through Collaborative Modelling, a case of South Africa

Author(s):  
Clinton Aigbavboa ◽  
Neo Malose Masemeni ◽  
Wellington Thwala

This chapter report on some of the challenges faced and successes achieved during the construction of the recently completed Department of Environmental Affairs (DEA) headquarters in South Africa. Qualitative interviews where conducts with five (5) professionals which were part of the construction supply chain team that completed the DEA project in South Africa. Findings summary were that the South African construction industry exists in a very dynamic and volatile environment with common challenges as evident in other countries. This challenge, necessitates the use of collaborative means of managing the various phases of the supply chain. It was also found that the use of collaborative models such as Public Private Partnership (PPP) can prove rewarding when stakeholders involved in a project have an understanding of the model and its dynamics. This chapter contributes to the use of PPP collaborative models in construction project delivery in South Africa.

Author(s):  
Clinton Aigbavboa ◽  
Neo Malose Masemeni ◽  
Wellington Thwala

This chapter report on some of the challenges faced and successes achieved during the construction of the recently completed Department of Environmental Affairs (DEA) headquarters in South Africa. Qualitative interviews where conducts with five (5) professionals which were part of the construction supply chain team that completed the DEA project in South Africa. Findings summary were that the South African construction industry exists in a very dynamic and volatile environment with common challenges as evident in other countries. This challenge, necessitates the use of collaborative means of managing the various phases of the supply chain. It was also found that the use of collaborative models such as Public Private Partnership (PPP) can prove rewarding when stakeholders involved in a project have an understanding of the model and its dynamics. This chapter contributes to the use of PPP collaborative models in construction project delivery in South Africa.


2021 ◽  
pp. 1087724X2110466
Author(s):  
Alinaswe Sinkala ◽  
Edward Ochieng ◽  
Diana Ominde ◽  
Tarila Zuofa ◽  
Sulafa Badi

As significant increases in the financing of infrastructure and other resources will still be required to bridge the current infrastructure gap experienced globally, alternatives to the standard PPP infrastructure project delivery models are constantly appraised in several nations. This research examined the viability of reframing Public Private Partnership (PPP) frameworks as hybrid PPP alliances (HPPPA), which would enhance current PPP practices and enable practitioners in South Africa to deliver PPP infrastructure projects more efficiently. The research adopted a two-pronged qualitative data collection approach, utilizing semi-structured interviews as well as case studies to obtain empirical evidence that was compared to secondary data on how PPP practices in South Africa can be enhanced. The research established that while the South African PPP legislations was adjudged as being suitable, the delivery framework was found to be highly costly and comprised of long approval processes.


2020 ◽  
Vol 10 (1) ◽  
pp. 70-85
Author(s):  
Abdarahim Salem ◽  
Eric Simpeh ◽  
Julius Fapohunda

The construction industry is extremely complex, with dynamic project environments creating an atmosphere of high uncertainty and risk. For that reason, risks in construction project have become an inevitable feature and the industry is susceptible to numerous business, socio-political and technical risks that negatively influence project delivery. This study therefore investigates the causes of external risks factors in construction project delivery and the effect on project and organisational performance so that efficient control measures can be designed to minimise its occurrence. A quantitative research design was adopted, and the sample comprised of randomly selected construction professionals in the Western Cape Province. The data was statistically analysed using descriptive and inferential analyses. The salient findings revealed that socio-political-related risk factors were the major causes of risks during construction project delivery, these factors include labour strikes and disputes due to union issues, excessive influence by government on court proceedings regarding construction project disputes, and constraints on the availability and employment of expatriate staff. In addition, the study revealed the impact of external related risks on projects and organisational performance, and it was found that cost overrun was ranked the most significant on project performance and disputes between parties to the contract was ranked the most significant on organisational performance. In the context of the South African construction industry, previous studies tended to focus more on internal risks as opposed to external risks. Therefore, this study makes a contribution to the body of knowledge on the subject within a previously unexplored context. The study provides insights with regard to the sources of external related risks associated with construction project within the context of the South African construction industry.


Author(s):  
Poobalan Pillay ◽  
Chengedzai Mafini

Background: The construction industry in South Africa has a lot of potential but its performance is still restricted by numerous internal and external challenges. Unless these challenges are identified and understood better, further growth of this industry is likely to be hindered, which has negative economic implications for the South African economy.Objectives: This study investigated supply chain bottlenecks faced by the construction industry in South Africa. It also discussed solutions for addressing the identified bottlenecks in order to facilitate the continued development of supply chain management in the construction industry.Method: The study used a qualitative approach in which in-depth interviews were held with purposively selected senior managers drawn from the construction industry in South Africa. Content analysis using ATLAS.ti software was employed to identify the themes from the collected data.Findings: The findings of the study showed that supply chain management in the construction industry in South Africa is constrained by five major bottlenecks: skills and qualifications, procurement practices and systems, supply chain integration, supply chain relationships and the structure of the construction industry. Recommendations for addressing each of these five challenges were put forward.Conclusion: The study concludes that both awareness and application of supply chain management in the construction industry in South Africa remains inhibited, which creates opportunities for further improvements in this area to realise the full potential of the industry.


Author(s):  
Titus Kwofie ◽  
◽  
Clinton Aigbavboa ◽  
Zanele Matsane ◽  
◽  
...  

Recent researchinto construction supply chain, has identified need to pursue the drivers for effective collaborative working in construction project delivery. Identification and implementation of the drivers for effective collaboration is deemed to be the precursor for optimising the benefits of collaborative working in construction project delivery. However, there has been little research that focus on key drivers of collaborative working in the construction sector compared to the manufacturing, production and service delivery sectors. The aim of this study is to identify the key drivers for effective collaborative working in construction project delivery. The study primarily adopted an exploratory qualitative design using interviews on three case study projectsthatadopted collaborative working in South Africa. The data was analysed using thematic analysis. The results revealed, efficient operational governance practices in team work, effective Integration strategies in team management and people andenvironmental management strategies as the three main factor drivers for effective collaboration in construction business and project delivery. It further established effective communication, building trust, managerial and employee support & motivation and effective leadership as the under bedding tenets of these driving themes. The findings thus affirmed that the human behavioural and environmental factors cannot be overlooked if effective collaborative working in construction project delivery can be achieved. The drivers for effective collaborative working could be diverse with limited understanding of the key factors in the construction industry. The study has given an understanding of the key drivers of effective collaboration thatcan help stakeholders and practitioners to operationalise the factors in order to optimise the benefits of collaborative working in construction supply chain.


2020 ◽  
Vol 10 (1) ◽  
pp. 86-99
Author(s):  
Lewis Tsuro ◽  
Stan Hardman

The Soft Systems Methodology (SSM) was developed as a set of tools for identifying and making incremental steps to improve situations with poorly defined causes or solutions. The supply chain forms a key process of any construction project; however, on any given construction site, supply chain inefficiencies could arise from many different avenues. Opinions vary, though, on which of these avenues is more important for increasing supply chain efficiencies; whether any problem even exist across the different aspects of the supply chain; as well as what steps should be taken to resolve them. It was therefore studied, here, whether SSM could be employed as a useful tool to systematically apply in the supply chains of a construction project in South Africa, for understanding and targeting the problematic situations that arise. Following thorough cyclical open-ended interviews with 17 workers, supervisors, foremen, site clerks, senior managers, and the CEO of the principal contractor at a new office park construction project in Rosebank, Johannesburg, and a thematic analysis of the data, SSM was performed to understand the existing challenges, and develop a suitable model for improvement. The study found that SSM was a good tool for understanding the ‘messy’ circumstances surrounding the chosen construction project supply chain, as well as actions that could be taken to improve the supply chain’s efficiency on site. The findings add weight to the argument that SSM could be a good tool for project managers to systematically introduce into their project planning regimens


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
William Paolillo ◽  
Branka V. Olson ◽  
Edward Straub

People-centered innovation is a paradigm shift in the construction industry. It is derived from the supposition that people not methods, schedules, or budgets deliver projects. Our data suggest that a multilevel, multidisciplinary project team through shared vision, values, and a common vernacular defines, designs, and delivers more successful projects than traditional methods. These projects meet the needs of shareholders, the community, stakeholders, and the planet. We employ the concepts of emotional intelligence and agency theory to explain an integrated project delivery (IPD) construction project using lean tactics that not only delivered, but also exceeded expectations resulting in a six-month schedule acceleration and $60M savings over the original estimated cost of the project calculated assuming traditional project delivery methods. The safety rating for this project was 50% better than the national average and the expected improvement in operating margin for the new building is 33% greater. This paper introduces the notion of people-centered innovation to an industry that has struggled to adapt and show positive results over recent decades. Our case study describes the significance of people-centered innovation in construction project delivery. We discuss the implications for the construction industry going forward.


Author(s):  
Titus E Kwofie ◽  
◽  
Clinton O Aigbavboa ◽  
Zanele S-S Matsane ◽  
◽  
...  

Author(s):  
Leila L. Goedhals-Gerber ◽  
Savia Fedeli ◽  
Frances E. Van Dyk

Background: A major concern plaguing South African pome fruit exporters is the volume of fruit going to waste during the export process. The senescence of fruits and the deterioration in its quality are accelerated by an increase in temperature. Thus, the first step in ultimately extending the shelf life of exported pome fruit and decreasing the risk of rejections is to ensure constant temperature control.Objectives: The study investigated the severity of temperature protocol deviations within the apple and pear export cold chains from the Western Cape, South Africa to the Netherlands. The study was undertaken in 2018 for Company X, an international fruit exporting firm, to improve the efficiency of its cold chains.Method: The research conducted temperature trials starting as close to the farm as possible and concluding as close to the end consumer as possible. Pulp and ambient temperature probes were inserted into and around the fruit to monitor export temperature profiles.Results: Firstly, the trial results show that non-compliance with temperature protocols occurred more often along the pome fruit export cold chain than initially anticipated. Secondly, the position within the pallet where the temperature breaks occurred highlighted an issue of heat retention resulting from unintentional oversights early in the cold chain. The study also identified areas of possible improvements where management could mitigate senescence factors.Conclusion: The study concluded that the efficient and effective functioning of a cold chain depends on cumulative efforts by all the supply chain partners rather than on the efforts of a single partner.


Author(s):  
Surajit Bag

Green supply chain management is a popular practice in any world class organization. The traditional supply chain was managed with the objectives to reduce cost without focusing on environmental and social dimensions. However with passage of time institutional pressures has directed firms to design supply chain network which takes care of environmental and social dimensions as well. Green supply chain management concept has evolved gradually over a period of time. The main reason behind evolution of green supply chain management is conservation of natural resources which human beings ignored for long. Published reports show that major portion of the energy is supplied by fossil fuels and thereby depletion of natural resources is occurring at an accelerating rate with time. Industrial manufacturing report also suggest that demand for manufacturing products is likely to double by the year 2050. This will result in high generation of pollutants and gases. If the greenhouse gases emissions remain unchecked, then it will create a catastrophic effect by 2050. Globally manufacturers and industry associations are now acting proactively to conserve the natural resources and curb greenhouse gases emissions. The level of popularity of green supply chain management can be estimated from the high research output in leading operations journals such as IJPE, IJPR, Resources, Conservation and Recycling Journals. Green supply chain management is a concept that is also gaining popularity in the South African region. For many organizations in this region it is a process to exhibit their sincere commitment to sustainability. However, if green supply chain management practices are to be fully adopted by all mining and minerals industry in South Africa, a demonstrable link between such measures and understanding the role of associated variables is necessary. This paper endeavors to develop a green supply chain management model for mining and minerals industry in the South African region. The approach extends the domain of green supply chain research and produce theories that have greater explanatory power than the current practices. For this purpose a conceptual model was developed from literature review and data collected using a structured questionnaire mailed to a sample of 174 firms which are leading edge ISO14001 certified mining companies in South Africa. Data analysis is further performed through exploratory factor analysis and regression analysis. This paper presents the first empirical evaluation of the link between green supply chain management practices amongst a sample of mining and minerals companies in South Africa.


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