scholarly journals ROLE OF ORGANIZATIONAL STRUCTURE ON CONSTRUCTION WASTE MANAGEMENT AMONG KUANTAN MALAYSIAN CONSTRUCTION INDUSTRIES

Author(s):  
F. Kamarosisam ◽  
A. Q. Adeleke ◽  
T.T. Taiwo

The construction industry is one of the sectors contributing to the Malaysian economy and is regarded as an important component of the Malaysian economy. At the same time, as the number of building projects rises, the amount of waste created by building projects also increases, which also has many negative effects on the environment and public health. To reduce the amount of waste created by construction projects, waste must be properly handled and effective practices in the management of construction waste must be implemented in all construction industries. This research paper aims to answer these problems above in order to: 1) to investigate the relationship between formalization structure and construction waste management in Pahang construction industries; and 2) to investigate the relationship between centralization structure and construction waste management in Pahang construction industries. Data were obtained from 107 respondents among construction companies in Pahang. The PLS-SEM technique was used to test both the measurement and structural models in this analysis. The outcome shows that there is an important connection between the formalization structure and the management of construction waste among the construction companies operating in Pahang. The structure of centralization and waste management for construction was also found to be positively associated in this study.

Author(s):  
Mohd Hilmi Izwan Abd Rahim ◽  
◽  
Sulzakimin Mohamed ◽  
Narimah Kasim ◽  
Mazianah Rahmat ◽  
...  

This nowadays an increasing number of construction projects in Malaysia have contributed to the production of construction waste which has had a negative impact on the environment, especially through illegal dumping. The increasing number of illegal dumping activities is a sign that construction waste management needs to be examined. To date, a comprehensive criterion for construction waste management, in developing countries is still not clearly defined. Therefore, the objectives of this paper are to investigate current illegal dumping activities, and identify the challenges towards reducing illegal dumping activities in the Malaysian construction industry. Hence, this research conducted interviews with 20 expert stakeholders related to construction waste management in order to scrutinise illegal dumping activities in Malaysia. The data from these semi-structured interviews were analysed by content analysis. The findings are used to determine the current challenges for reducing illegal dumping activities in the Malaysian construction industry. The elements in the current findings are potentially to improve construction waste management in order to archive the proper construction waste management. Finally, this findings will help to identify strategies to reduce illegal dumping activities and to enhance challenges towards reducing illegal dumping activities in the Malaysian construction industry.


2022 ◽  
Vol 14 (2) ◽  
pp. 656
Author(s):  
Musa Mohammed ◽  
Nasir Shafiq ◽  
Al-Baraa Abdulrahman Al-Mekhlafi ◽  
Ehab Farouk Rashed ◽  
Mohamed Hassan Khalil ◽  
...  

As the construction industry grows, it produces large volumes of construction waste, which has a tremendous environmental impact and generates public concern in the neighbouring towns. The construction industry generates a significant volume of waste and faces a challenge with poor construction waste minimisation in order to prevent adverse environmental and dumping impacts worldwide. In developing countries, regional waste management systems have increased problems. Environmental pollution (air, water, and soil) and human health issues are caused by waste produced in a country as a result of different cultural, social, and religious activities. Prior studies were reviewed to choose dimensions and items for the data gathering instrument. A pilot test was conducted to identify potential questionnaire adjustments, and hypotheses were tested using structural equation modelling (SEM). A total of 220 Malaysian construction professionals answered the survey, which yielded the results. Five hypotheses have direct correlations based on the findings, three of which have a significant effect. Furthermore, the findings reveal that policy-related factors mediate the relationship between improving factors and sustainable construction waste minimisation. In contrast, they did not mediate the relationship between current practices/generation and sustainable construction waste management. The established framework can help improve construction waste management and help achieve global sustainable development goals. The data reveal that adopting preventive plans to reduce construction waste is one of the most important aspects of enhancing profitability. This study could aid construction industry players in evaluating waste management components during the construction and design stages of a building project.


2018 ◽  
Vol 27 (3) ◽  
pp. 377-386
Author(s):  
Jarosław Górecki ◽  
Jadwiga Bizon-Górecka ◽  
Przemysław Nadolny

The article indicates that a role and tasks of particular participants of construction projects vary depending on the phase of construction production. The influence of individual entities on the quality of construction production is also diversified. The results of the questionnaire survey conducted among 64 employees of construction companies involved in the implementation of construction projects were presented. They show the opinions of respondents representing the construction industry about a role of participants of the construction process in maintaining the proper quality of construction works. Their impact on the compliance of construction processes with applicable legal regulations was emphasized. The declarations may cover PN/EN standards, Polish construction law, technical specification of performance and acceptance of construction works and other formal and legal requirements and construction production standards.


Author(s):  
Tuğçe Şimşekalp Ercan ◽  
◽  
Gizem Günlü ◽  

As the COVID-19 outbreak affected the whole world, the epidemic had positive and negative effects on the construction industry. Epidemic; Information leakage with working from home conditions, problems of logistics chains for the transportation of materials to the construction site, has brought along special risks according to many new processes. Within the scope of this study, it is aimed to investigate the effects of the COVID-19 epidemic on construction projects, new risks that occur and applications used against these risks together with digital tools. In the literature, the importance of innovative digital technologies for risk management is emphasized. In this study; It reduces the epidemic-specific risks that occur in the construction projects of innovative digital applications; how, why and which actors were involved. In this context, one-to-one interviews and a survey field study were conducted with construction industry experts for data collection. This research; It will guide the future positions of the sector by identifying and classifying new risks that occur specific to the COVID-19 outbreak process in the construction sector, and analyzing which digital tools and methods to be used to cope with these risks. In line with the research, it will be ensured that construction companies are better prepared against the threats and opportunities posed by the risks.


2015 ◽  
Vol 21 (7) ◽  
pp. 866-880 ◽  
Author(s):  
Daylath Mendis ◽  
Kasun N. Hewage ◽  
Joanna Wrzesniewski

Construction industry creates a massive amount of waste, which typically ends up in landfills. Canadian construction industry represents 30% of the total municipal solid waste deposited in landfills. Construction and demolition (C&D) waste has created negative socioeconomic and environmental impacts including contaminating ground water, emitting greenhouse gases, and adding more waste to scarce landfills. Literature is cited rework/waste generation due to ambiguity/errors in construction contract documents. Exculpatory clauses in contract documents are included in contractual agreements to prevent contractor claims, which often cause rework. After an extensive contract documents review, these clauses were categorized in to eight major areas. This paper (1) analyses expert opinions on pre-identified contractual clauses; and (2) introduces recommendations to minimize rework and waste in construction projects. It was found that the clauses related to quality, workmanship, and field quality control/inspection have the most potential to generate construction waste.


2012 ◽  
Vol 18 (1) ◽  
pp. 14-23 ◽  
Author(s):  
Vivian W. Y. Tam ◽  
Khoa N. Le ◽  
S. X. Zeng

The Hong Kong government has implemented various measures to reduce waste, including a waste disposal ordinance, a green manager scheme, a waste reduction framework plan, a pilot concrete recycling plant, waste management systems and a landfill charging scheme. However, there are difficulties in implementing the waste management systems for contractors. This paper examines the existing implementation of waste management systems in the Hong Kong construction industry. Major sources of construction waste, awareness to install environment-friendly activities, benefits, difficulties and recommendations in the implementation of waste management systems are discussed. Questionnaire survey and structured interviews are conducted. Power spectra and bispectra of the survey data are introduced to assess the implementation of the existing waste management systems. It is found that formwork and temporary hoardings are the major sources of construction waste. Improving environmental performance is ranked as the least project scope for construction projects. “Propose methods for reducing waste” is the major benefit gained. However, “Lack of well-known effective waste management methods” is the major difficulty encountered by organisations. “Use of metal formwork”, “Use of prefabricated building components” and “Use of non-timber hoarding” are the recommended methods to improve the existing implementation of waste management systems. Santrauka Honkongo valdžia įdiegė įvairių priemonių atliekų kiekiui mažinti, įskaitant atliekų šalinimo potvarkį, žaliojo tvarkytojo planą, bendrąjį atliekų mažinimo planą, bandomąją betono perdirbimo gamyklą, atliekų tvarkymo sistemas ir sąvartyno mokesčių planą. Tačiau diegiant atliekų tvarkymo sistemas rangovams kyla sunkumų. Šiame darbe nagrinėjamos Honkongo statybų sektoriuje jau diegiamos atliekų tvarkymo sistemos. Aptariami pagrindiniai statybinių atliekų šaltiniai, žinios apie galimą aplinkai nekenksmingą veiklą, taip pat atliekų tvarkymo sistemų diegimo nauda, sunkumai ir rekomendacijos. Atliekamos anketinės apklausos ir nustatytos struktūros pokalbiai. Pasitelkus per apklausas surinktų duomenų galios spektrus ir bispektrus, įvertinamas esamų atliekų tvarkymo sistemų diegimas. Nustatoma, kad pagrindiniai statybinių atliekų šaltiniai – klojiniai ir laikinos tvoros. Aplinkosaugos charakteristikų gerinimas statybos projektuose laikomas mažiausia projekto dalimi. Pagrindinė gauta nauda – siūlomi atliekų kiekio mažinimo metodai. Tačiau didžiausias organizacijoms kylantis sunkumas – žinomų efektyvių atliekų tvarkymo metodų stoka. Gerinant šiuo metu diegiamas atliekų tvarkymo sistemas, rekomenduojama taikyti tokius metodus: metalinius klojinius, surenkamuosius statinių elementus ir laikinas tvoras ne iš medžio.


Buildings ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 214
Author(s):  
Ann T. W. Yu ◽  
Irene Wong ◽  
Zezhou Wu ◽  
Chi-Sun Poon

Hong Kong is a densely populated city with high-rise developments, and as in other metropolitan cities, the amount of waste generated from construction projects in the city is increasing annually. The capacity of existing landfills is expected to be saturated by the 2020s. Construction waste management has been implemented for years but the performance is still not satisfactory. The aim of this research paper is to explore and formulate strategies and measures for effective construction waste management and reduction in highly urbanized cities such as Hong Kong. A desktop study on construction waste management practices was carried out for a preliminary understanding of the current situation in Hong Kong. Semistructured interviews and focus group meetings were further conducted to shed light on how to improve construction waste reduction and management in Hong Kong. The main contributions of this research study are the potential short-term, medium-term, and long-term strategies, which are related to the design stage, tender stage, construction stage, and government support. The five major strategies recommended are financial benefits to stakeholders, public policies in facilitating waste sorting, government supports for the green building industry, development of a mature recycling market, and education and research in construction waste minimization and management.


2021 ◽  
Vol 4 (1) ◽  
pp. 01-17
Author(s):  
Ahmed Fahim Elgendi ◽  
◽  
◽  
◽  
◽  
...  

Currently, the world encounters the outbreak of an unprecedented epidemic named novel coronavirus COVID -19. World Health Organization (WHO) advises maintaining social distancing, preserving personal hygiene, and staying informed with the latest guidelines. WHO also reports the patients with robust immunity can combat the virus. However, the workers in the construction industry work and live in a crowded and non-hygiene environment. Moreover, they are characterized by illiteracy, a dearth of awareness, and chronic health problems that prove weak immunity. Therefore, this study aims to find the relationship between the virus and the prevailing conditions and the environment of the construction industry, under focus, and study so that the construction industry is not a vulnerability gap that may exacerbate the crisis. An extensive literature exploration for the latest research deals with coronavirus, the construction industry ergonomics, and its relevant diseases. This study makes robust alerts to motivate the governments, organizations, and individuals to collaborate to find solutions to close the gap between the current situation in the construction of ergonomics and the required precaution to avoid the outbreak of the virus. This study makes a crucial and novel contribution by paving the way for providing solutions to save humanity worldwide. The management system should review the conventional risk assessment procedures, and developed criteria must be introduced and become an everyday practice of all construction projects. This will help identify the gaps within the safety procedures associated with the COVID – 19 protection aspects. This article also introduces a framework in this regard.


2012 ◽  
Vol 446-449 ◽  
pp. 937-944 ◽  
Author(s):  
M.A Kazerooni Sadi ◽  
Arham Abdullah ◽  
Masoud Navazandeh Sajoudi ◽  
M.F.M. Kamal ◽  
Fatemeh Torshizi ◽  
...  

The construction industry consumes a substantial amount of raw materials in its processes and the output is obviously the product and most importantly the waste material. Other than that, the construction industry is well known as one of the worst environmental polluters. This study is to determine the use of waste minimisation technique in creating sustainable waste management in order to identify the technique which has the most capabilities to reduce on-site waste. The objective of this study is to assess the waste minimization techniques taken from the 4R concept (which includes reduce, reuse, recycle and recovery techniques) in minimizing the waste in construction waste management. The most used waste minimization technique found in the 4R concept would be waste reduction. This shows that the local construction industry has the knowledge necessary to plan out the waste management processes but the implementation is still far from satisfying. Additionally, the findings reveal that because the industry is profit-driven, construction practitioners are motivated by profit to adapt to this techniques.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Thu Anh Nguyen ◽  
Phong Thanh Nguyen ◽  
Sy Tien Do

The construction industry has played an essential role in the process of modernization and industrialization and it has also been a major factor in determining the development of the infrastructure for other economic sectors. Construction companies consider the measurement of work progress, which often wastes time and has a low resolution, to be one of the most challenging problems faced by project management. Therefore, this research aimed to propose practical solutions by applying recent technological achievements of the 4.0 industrial revolution to improve the efficiency of the quantity management process. By utilizing the advantages and features of a BIM model and 3D laser scanning, this paper proposes that adopting a BIM model and 3D laser scanning has the potential to improve the accuracy and efficiency of the quantity management process. The case study demonstrated some typical tasks to evaluate accuracy and efficiency as well as to showcase the research proposal.


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