International Journal of Building Pathology and Adaptation最新文献

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Flexural bearing capacity of reinforced concrete beams reinforced with carbon fiber reinforced plastics strips and ultra-high performance concrete layers 碳纤维增强塑料条与超高性能混凝土层配筋钢筋混凝土梁的抗弯承载力研究
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-22 DOI: 10.1108/ijbpa-04-2022-0056
Long Liu, Songqiang Wan
{"title":"Flexural bearing capacity of reinforced concrete beams reinforced with carbon fiber reinforced plastics strips and ultra-high performance concrete layers","authors":"Long Liu, Songqiang Wan","doi":"10.1108/ijbpa-04-2022-0056","DOIUrl":"https://doi.org/10.1108/ijbpa-04-2022-0056","url":null,"abstract":"PurposeTo make full use of the tensile strength of near surface mounting (NSM) pasted carbon fiber reinforced plastics (CFRP) strips and further increase the flexural bearing capacity and flexibility of reinforced concrete (RC) beams, a new composite reinforcement method using ultra-high performance concrete (UHPC) layer in the compression zone of RC beams is submitted based on embedding CFRP strips in the tension zone of RC beams. This paper aims to discuss the aforementioned points.Design/methodology/approachThe experimental beam was simulated by ABAQUS, and compared with the experimental results, the validity of the finite element model was verified. On this basis, the reinforced RC beam is used as the control beam, and parameters such as the CFRP strip number, UHPC layer thickness, steel bar ratio and concrete strength are studied through the verified model. In addition, the numerical calculation results of yield strength, ultimate strength, failure deflection and flexibility are also given.FindingsThe flexural bearing capacity of RC beams supported by the new method is 132.3% higher than that of unreinforced beams, and 7.8% higher than that of RC beams supported only with CFRP strips. The deflection flexibility coefficient of the new reinforced RC beam is 8.06, which is higher than that of the unreinforced beam and the reinforced concrete beam with only CFRP strips embedded in the tension zone.Originality/valueIn this paper, a new reinforcement method is submitted, and the effects of various parameters on the ultimate bearing capacity and flexibility of reinforced RC beams are analyzed by the finite element numerical simulation. Finally, the effectiveness of the new method is verified by the analytical formula.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45235668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Defects in Malaysian hospital buildings 马来西亚医院建筑的缺陷
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-16 DOI: 10.1108/ijbpa-12-2021-0166
C. Jesumoroti, A. Olanrewaju, S. Khor
{"title":"Defects in Malaysian hospital buildings","authors":"C. Jesumoroti, A. Olanrewaju, S. Khor","doi":"10.1108/ijbpa-12-2021-0166","DOIUrl":"https://doi.org/10.1108/ijbpa-12-2021-0166","url":null,"abstract":"PurposeHospital building maintenance management constitutes a pertinent issue of global concern for all healthcare stakeholders. In Malaysia, the maintenance management of hospital buildings is instrumental to the Government’s goal of providing efficient healthcare services to the Government's citizenry. However, there is a paucity of studies that have comprehensively explored all dimensions of hospital building defects in relation to maintenance management. Consequently, this study seeks to evaluate the defects of hospital buildings in Malaysia with the aim of proffering viable solutions for the rectification and prevention of the issue.Design/methodology/approachThe study utilised a quantitative approach for data collection.FindingsThe findings indicated that cracked floors, floor tile failures, wall tiles failure, blocked water closets, and damaged windows were some of the flaws that degrade hospital buildings. The study’s outcomes reveal that defects not only deface the aesthetic appearance of hospital buildings but also inhibit the functionality of the buildings and depreciate the overall satisfaction.Research limitations/implicationsConsidering the indispensable role of hospital buildings in the grand scheme of healthcare service provision and ensuring the well-being of people, the issue of defects necessitates an urgent re-evaluation of the maintenance management practices of hospital buildings in Malaysia. Previous studies on the maintenance management of hospital buildings in Malaysia have focused primarily on design, safety, and construction.Practical implicationsThis is particularly important because defects in hospital buildings across the country have recently led to incessant ceiling collapses, fire outbreaks, ceiling, roof collapses, and other structural failures. These problems are typically the result of poor maintenance management, exacerbated by poor design and construction. These disasters pose significant risks to the lives of hospital building users.Originality/valueThis study offers invaluable insights for maintenance organisations and maintenance department staff who are genuinely interested in improving hospital buildings’ maintenance management to optimise staff's performance and enhance the user satisfaction of hospital buildings in Malaysia and globally.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46514889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Assessment of susceptibility of buildings with different façade finishes to microbial decay in the hot-humid tropical environment of Enugu, southeast Nigeria 尼日利亚东南部埃努古湿热热带环境中不同外墙饰面建筑对微生物腐烂敏感性的评估
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-11 DOI: 10.1108/ijbpa-02-2022-0028
Francis O. Uzuegbunam, Lawrence A. Isiofia, E. Ibem
{"title":"Assessment of susceptibility of buildings with different façade finishes to microbial decay in the hot-humid tropical environment of Enugu, southeast Nigeria","authors":"Francis O. Uzuegbunam, Lawrence A. Isiofia, E. Ibem","doi":"10.1108/ijbpa-02-2022-0028","DOIUrl":"https://doi.org/10.1108/ijbpa-02-2022-0028","url":null,"abstract":"PurposeBuildings respond differently to microbial invasion depending on the design, type of construction materials and finishes used and extent of exposure to climatic factors. However, in the hot-humid tropical environment of Nigeria, much is not known about how buildings with different types of façade finishes or claddings are liable to microbial decay. The purpose of this research is to investigate the susceptibility of buildings with different types of façade finishes to microbial decay in Enugu metropolis, southeast Nigeria.Design/methodology/approachA survey involving physical observation of purposively selected 383 buildings and questionnaire administration to their owners was carried out in the study area. The data were subjected to descriptive and logistic regression analyses.FindingsMost of the 383 buildings sampled were less than 41 year and 47% of them had painted façade finishes followed by 25.1% with cementitious finishes. Around 63.4% of the buildings had their façade finishes or claddings colonised by microbes. Older buildings of 15 years and above and those with cementitious materials and paints as their predominant façade finishes were more likely to experience microbial decay than newer ones and those having refractory bricks, ceramic tiles, aluminium composite materials and plastics/polymers as their predominant façade finishes or claddings.Practical implicationsThe study identifies the categories of buildings that are likely to be more susceptible to microbial decay; and thus contributes to research on how to slow down the rate of biodeterioration of building façade finishes or claddings in the hot-humid tropical environments.Originality/valueThis is the first study on the susceptibility of buildings with different types of façade finishes or claddings to microbial decay in the hot-humid tropical environment of Enugu metropolis, southeast Nigeria. It also provides a clue on the age at which buildings become more vulnerable to microbial decay in the study area.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":"238 ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41331459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of built environment programmes accreditation in the 21st century education system in Nigeria: stakeholders' perspective 尼日利亚21世纪教育体系中建筑环境项目认证的评估:利益相关者的视角
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-10 DOI: 10.1108/ijbpa-02-2022-0027
Andrew Ebekozien, C. Aigbavboa
{"title":"Evaluation of built environment programmes accreditation in the 21st century education system in Nigeria: stakeholders' perspective","authors":"Andrew Ebekozien, C. Aigbavboa","doi":"10.1108/ijbpa-02-2022-0027","DOIUrl":"https://doi.org/10.1108/ijbpa-02-2022-0027","url":null,"abstract":"PurposeThe built environment is a complex sector that demands coordination and cooperation of stakeholders. Construction projects from the complex sector require skills, services, and integration of major disciplines in the built environment. Sustainability of the major disciplines' standards regarding the appropriateness of the built environment tertiary education cannot be over-emphasised in Nigeria. Studies concerning Nigeria's built environment programmes accreditation (BEPA) in the 21st-century education system are scarce. Thus, the study investigated the relevance and perceived factors hindering Nigeria's BEPA in the 21st-century education system. Also, the study proffered measures to improve Nigerian built environment tertiary education accreditation ranking.Design/methodology/approachData were sourced from elite virtual interviews across Nigeria. The interviewees were knowledgeable about Nigeria's built environment programmes accreditation, and many of them have been directly or indirectly involved. The investigators utilised a thematic analysis for the collated data and enhanced it with secondary sources.FindingsThe study revealed that several Nigerian academia in the built environment lack fame in research, publication, and citations due to barriers in their workplace. It has hindered their global institution's accreditation and ranking standards. Findings identified inadequate basic infrastructure, obsolete curricula, lack of research novelty, lack of higher education institutions funding, inadequate staffing and lax upskilling and reskilling, and unethical practices “systematic corruption” as major factors hindering BEPA. Also, findings proffered measures to improve Nigeria's BEPA global ranking.Research limitations/implicationsThe study is limited to the perceived barriers and measures to improve BEPA in the 21st-century in Nigeria via semi-structured virtual interviews. Future study is needed to validate the findings as highlighted in the thematic network.Practical implicationsThe paper confirms that the BEPA requires innovative and multidisciplinary measures to improve the global ranking of these programmes and, by extension, the higher education institutions ranking globally. The paper would stir major stakeholders and advance the built environment programmes quality accreditation regarding international best practices and maintain the minimum standards.Originality/valueThe paper comprehensively analyses the perceived factors and proffered measures to improve Nigeria's BEPA in the 21st-century via a thematic network. The outcome intends to improve the global ranking and stir stakeholders to reposition and showcase Nigeria's built environment programmes to the world.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46225918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Impacts of COVID-19 on the construction sector in the least developed countries 新冠肺炎对最不发达国家建筑业的影响
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-08 DOI: 10.1108/ijbpa-04-2022-0059
Shakil Ahmed, Iffat Haq, S. Anam
{"title":"Impacts of COVID-19 on the construction sector in the least developed countries","authors":"Shakil Ahmed, Iffat Haq, S. Anam","doi":"10.1108/ijbpa-04-2022-0059","DOIUrl":"https://doi.org/10.1108/ijbpa-04-2022-0059","url":null,"abstract":"PurposeGlobal construction has been affected by COVID-19 unprecedently. The construction sectors in the least developed countries are considered as vulnerable, but the covid made the countries experience the worst situation ever. To minimize the losses by effective measures, there needs to assess the COVID-19 impacts on the construction sector. So, the aim of this study is to investigate the most critical impacts of COVID-19 on construction in the least developed countries by considering the case study of Bangladesh.Design/methodology/approachThe authors adopted multistep research methods, including (1) literature analysis and discussion with experts to establish a comprehensive list of COVID-19 impacts; (2) through a questionnaire survey, data were collected from 217 construction professionals by email, Google Form and Skype for quantifying the significance of covid impacts; (3) reliability of the survey checked by the Cronbach Alpha test; (4) Relative Importance Index (RII) to determine the ranks of the impacts based on their significance; (5) Interpretive Structural Model (ISM) to explore the corelations and the hierarchical structure; and (6) cross-impact matrix multiplication applied to classification (MICMAC) analysis to classify the COVID-19 impacts.FindingsThe study identified a total of 18 COVID-19 impacts on the construction sector. Among them, the job cuts, schedule delays, project suspension, cost overrun and effects on mental health are more influential and significant than others. Further, this study found that unpaid leave and job cuts are the two most fundamental impacts which influence other succeeding significant impacts. And ultimately all the impacts lead to hampering the national economy and development. Finally, MICMAC analysis suggested that unpaid leave and job cuts should be addressed first to resolve and effects on the national economy and development should be later.Research limitations/implicationsThis study does not consider all the COVID-19 impacts due to the relevant context and simplicity of the ISM method. Also, the respondent's attitude might be slightly different during the post-mass vaccination period.Practical implicationsThis study will help the company's management, employees and government to develop effective strategies to understand the insight of their interrelations and ultimately overcome the identified covid effects. This will must contribute to the industry, its employees, the government and society by ensuring the national economy and development, construction operations, investment, employment and social security.Originality/valueThis study will contribute to the knowledge body (practitioners and researchers) by providing the list of significant covid impacts and insight into their interrelations for further deep analysis of the pandemic effects. This will also help the authorities and stakeholders in developing policies and strategies to minimize or avoid these effects and avoid future consequence","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45557386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Barriers to unethical and corrupt practices avoidance in the construction industry 建造业避免不道德及舞弊行为的障碍
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-05 DOI: 10.1108/ijbpa-01-2022-0021
C. Amoah, Demetri Steyn
{"title":"Barriers to unethical and corrupt practices avoidance in the construction industry","authors":"C. Amoah, Demetri Steyn","doi":"10.1108/ijbpa-01-2022-0021","DOIUrl":"https://doi.org/10.1108/ijbpa-01-2022-0021","url":null,"abstract":"PurposeComplying with the code of conduct by professionals in the construction industry worldwide has become a significant issue over the years. This has led to projects' failure, leading to losses to both the client and contractors. The study's objective is to identify the challenges of construction professionals in complying with their code of conduct and preventing corrupt practices.Design/methodology/approachQuantitative approach was used to collect empirical data by sending questionnaires to 56 construction professionals in South Africa. Data gathered were analysed through Excel statistical tool. Mean values were calculated for the quantitative data, whilst thematic content analyses were used to generate frequencies and percentages for qualitative data.FindingsThe findings indicate that construction professionals experience many unethical issues in their work duties such as inflated tender prices, overpricing the rates, tender-based kickbacks, bribes for projects, unethical methods of project execution, use of lower grade materials than specified, discrimination, among others. However, issues such as greediness, acceptance of corruption as usual practice, lack of knowledge about the code of conduct, the only way to get contracts, part of the process, and peer pressure create a challenge in complying with the code of conduct and preventing corrupt practices among construction professionals.Practical implicationsConstruction professionals face many unethical and corrupt practices in their project management and execution, which they cannot overcome due to many factors. Therefore, there is the need to sensitise the professionals in the construction industry regarding their code of conduct as well as the danger associated with engaging in corrupt practices in their work and their implication on project performance.Originality/valueThe findings give an insight into the critical factors curtailing the construction professional's ability to comply with their code of conduct and be corrupt-free in their line of duty. Thus, professional associations can use the findings in guiding their members.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46887682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Barriers to the deployment of solar photovoltaic in public universities in South Africa: a Delphi study 南非公立大学部署太阳能光伏的障碍:德尔菲研究
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-04 DOI: 10.1108/ijbpa-11-2021-0147
Nutifafa Geh, Fidelis Emuze, D. Das
{"title":"Barriers to the deployment of solar photovoltaic in public universities in South Africa: a Delphi study","authors":"Nutifafa Geh, Fidelis Emuze, D. Das","doi":"10.1108/ijbpa-11-2021-0147","DOIUrl":"https://doi.org/10.1108/ijbpa-11-2021-0147","url":null,"abstract":"PurposeThe deployment of solar photovoltaic (PV) in higher education institutions is beneficial and critical for attaining sustainable campus goals. However, various barriers hamper the adoption of the technology, and unless these challenges are identified, formulating tailor made solutions to boost deployment will be challenging. Thus, this study aimed to identify the barriers to the deployment of PV in the public university sector in South Africa.Design/methodology/approachA critical review of the literature was conducted to identify the factors that negatively impact PV deployment. By screening the barriers identified from the literature using a conceptual framework, the barriers that were considered relevant to deployment within a university context were selected. Thereafter, the selected barriers and additional barriers recommended by panellists were verified through a three-round Delphi survey. The factors were either accepted or rejected as barriers in the sector based on the factors' mean score and interquartile range values.FindingsThe study observed that 12 barriers hamper PV deployment in the public university sector. The findings indicated that the top five barriers were the lack of incentives, lack of green building targets, lack of financial resources, high initial cost, and lack of clear policy direction. However, the study found that deployment was not hindered because there was resistance to change or uncertainty of recouping investment costs. The deployment was also not hindered because there was a lack of demand from electricity end-users or a lack of suitable installation space.Originality/valueGiven the lack of empirical studies on the subject in the region, the present study contributes to the body of knowledge by identifying the significant barriers that impede PV deployment in the public university sector. Furthermore, insight is provided on measures that relevant stakeholders can take to motivate and support universities to deploy the technology further.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48793235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effective management strategies for construction contract disputes 施工合同纠纷的有效管理策略
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-04 DOI: 10.1108/ijbpa-01-2022-0004
C. Amoah, Hlatshwayo Nkosazana
{"title":"Effective management strategies for construction contract disputes","authors":"C. Amoah, Hlatshwayo Nkosazana","doi":"10.1108/ijbpa-01-2022-0004","DOIUrl":"https://doi.org/10.1108/ijbpa-01-2022-0004","url":null,"abstract":"PurposeContract risk management has become a critical mission, as contract issues may lead to a loss of vast amounts of money to parties involved or cause project failure. This study sought to identify effective management strategies to mitigate construction contract issues that might emerge during construction.Design/methodology/approachA quantitative research approach was adopted for the study. Structured questionnaires made up of close-ended questions were distributed to construction professionals in South Africa via the SurveyMonkey platform. The data were then analysed using descriptive statistics.FindingsThe findings indicate that the critical sources of contract-related disputes are ambiguous definitions of the contract parties' scope of their rights and obligations, lack of precise arrangements regarding the calculation of contractual penalties for failure to meet the deadline, lack of detailed specification of the works and specific milestones, lack of provisions regulating changes to the project documentation during the construction stage, an excessive amount of contractual penalties on contractor's side and lack of provisions regarding the rules of performing additional and replacement works and their settlement. However, for these disputes to be effectively managed, strategies such as reduction uncertainties in project's phases, setting up contingency plans, construction guarantee, extension of time claims, payment guarantee, retention and escalation clause should be implemented by the parties involved.Research limitations/implicationsEven though the empirical study focused on construction professionals in South Africa, the findings could be applied to other countries outside of South Africa.Practical implicationsTo effectively manage and prevent contract disputes from averting project failures and losses to parties involved in the contract, construction professionals need to be aware of strategies that must be implemented before and during the project execution. If well implemented, these strategies will help a construction project be successful and experience fewer contractual disputes.Originality/valueThe study has identified the knowledge gap concerning suitable contract risk management strategies available for implementation to effectively prevent any contract parties from losing money, time and project failure.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44040136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Factors influencing adoption of construction technologies in Vietnam's residential construction projects 影响越南住宅建设项目采用建筑技术的因素
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-08-02 DOI: 10.1108/ijbpa-03-2022-0048
M. H. Momade, S. Durdyev, Nguyen Van Tam, Shamsuddin Shahid, Jasper Mbachu, Yusra Momade
{"title":"Factors influencing adoption of construction technologies in Vietnam's residential construction projects","authors":"M. H. Momade, S. Durdyev, Nguyen Van Tam, Shamsuddin Shahid, Jasper Mbachu, Yusra Momade","doi":"10.1108/ijbpa-03-2022-0048","DOIUrl":"https://doi.org/10.1108/ijbpa-03-2022-0048","url":null,"abstract":"PurposeVietnam's construction technology (CT) adoption is low when compared to other countries with similar gross domestic product (GDP) per capita resulting in lesser productivity. The research objectives are: (1) To undertake an extensive literature review on CT adoption challenges; (2) To investigate CT adoption challenges unique to Vietnam's construction sector; and (3) To propose data-driven solutions for a greater rate of CT adoption.Design/methodology/approachA two-stage descriptive survey method was adopted in alignment with the research aim and objectives. Based on the literature review of 215 articles, a questionnaire was designed and administered to experienced construction managers (CM) to identify whether CT has been adopted, barriers to adoption, drivers, and the most popular CT tools. Descriptive statistics were used to summarize the characteristics of interest in the empirical dataset and SPSS-based inferential statistics to estimate the means, frequency counts, variance and test hypotheses that informed the drawing of conclusions concerning the research objectives.FindingsThe popular CT tools identified were Autodesk, Microsoft Office and Primavera. The most influential CT adoption barriers: (1) Unknow`n impact on productivity, (2) Late implementation of software in construction projects, (3) Lack of understanding of importance and needs in the construction industry (4) Lack of funds during budget planning for technological advances and implementation (5) Lack of experts required for technological change, and insufficient skills in the industry.Practical implicationsIt is expected that the findings could inform data-driven regulatory and practice reforms targeted at increasing greater uptake of CT in Vietnam with potential for replication in countries facing similar adoption challenges.Originality/valueThe findings are intended to support data-driven regulatory and practice improvements aimed at improving CT adoption in Vietnam, with the possibility for replication in other countries facing comparable problems.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49054735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Comparison of the building adaptability assessment models: a semi - systematic review 建筑适应性评价模型的比较:半系统综述
IF 2.2
International Journal of Building Pathology and Adaptation Pub Date : 2022-07-26 DOI: 10.1108/ijbpa-01-2022-0013
Hasan Unver, Orkun Alptekin, Melike Kalkan
{"title":"Comparison of the building adaptability assessment models: a semi - systematic review","authors":"Hasan Unver, Orkun Alptekin, Melike Kalkan","doi":"10.1108/ijbpa-01-2022-0013","DOIUrl":"https://doi.org/10.1108/ijbpa-01-2022-0013","url":null,"abstract":"PurposeAdaptability studies in the literature include repetitive models and completely independent new model proposals. As a result of the evaluation of these studies, the lack of analysis studies based on a certain algorithm was determined. In this context, in this study, existing models are evaluated in order to contribute to future studies in the context of adaptability. This study is presented as a guide for new studies in the context of adaptability.Design/methodology/approachIn the study, first of all, the change of the concept of adaptability in the historical process was investigated by literature review from 1958 to the present. Then, a comparative analysis of the existing adaptability models used in architecture between the years 2007–2020 was made in the context of the main and sub-criteria obtained in the literature research.FindingsIn the study, the concept of adaptability, the definition of building adaptability and the analysis of adaptability models were examined and findings were obtained under three main headings. The definition of adaptability takes place in the literature on a multidisciplinary scale. In the definition of adaptability, it should cover not only structural but also functional, economic, technological and performance-oriented strategies applied to structures. Although the theories examined within the scope of building adaptability are seen as a guide for future studies, they should be supported by examples that can be applied in a global context. In the study, 7 adaptability models determined by a semi-systematic literature review were analyzed. The matrices of the models based on the adaptability sub-criteria are discussed in the context of scenario, physical life, openness, physical use, barriers and obsolescence. The data obtained is a guide for the models to be used in the future within the scope of adaptability.Originality/valueThis study presents a semi-systematic analysis of the studies in the literature on the adaptability of structures. In this context, the study serves as a guide for adaptability models to be designed in the future.","PeriodicalId":44905,"journal":{"name":"International Journal of Building Pathology and Adaptation","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44030642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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