{"title":"在加纳道路项目中使用价值工程的感知效益","authors":"J. Danku, Philip Antwi","doi":"10.4236/wjet.2020.82018","DOIUrl":null,"url":null,"abstract":"The need for Optimum Value benefit realization on \nRoad Projects in developing countries has become topical. While the \ntraditional Cost Control project management process only aligns actual costs \nwith budgeted costs, Value Engineering (VE) is a sustainable and systematic \ninnovative methodology for establishing the best functional balance among \ndesired features of a project. A Value Engineering (VE) study was conducted \nwith the aim of examining the benefits associated with its use on Road Projects \nin Ghana. This study employed a two-stage research procedure: desk study and \nfield research. The literature review identified the Optimum Value benefits \nassociated with VE road project management technique as increased Confidence \nLevel in Contract Compliance, reliable Implementation Level of Construction \nDelivery and enhanced Effectiveness Level of Project Sustainability. A \nquantitative survey research design based on a purposive sampling technique of \nselecting respondents was adopted. Employing closed-ended questions, 40 sets of \nquestionnaires were issued to professionals in Road Infrastructure and Support \nAgencies (RISA) under the Ministry of Roads and Highways (MRH) in the Eastern Region of Ghana. At a response \nrate of 85%, descriptive statistical analysis (Means, Standard Deviations and \nVariances) and inferential statistical analysis of variance (ANOVA) test were \nused to process the data and determine whether there was any significant \ndifference between VE benefit parameters and the groups of respondents. The \nresults revealed that road professionals are familiar with the VE process but \nsolely use Cost Control project management technique. Road professionals \nrecognized the high Optimum Value benefits of professionally ethical Contract \nCompliance, efficient Construction Delivery and functionally viable Project \nSustainability on VE road project management process.","PeriodicalId":344331,"journal":{"name":"World Journal of Engineering and Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Perceived Benefits of Using Value Engineering on Road Projects in Ghana\",\"authors\":\"J. Danku, Philip Antwi\",\"doi\":\"10.4236/wjet.2020.82018\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The need for Optimum Value benefit realization on \\nRoad Projects in developing countries has become topical. 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引用次数: 3
摘要
发展中国家道路项目实现最优价值效益的必要性已成为一个热门话题。传统的成本控制项目管理过程只将实际成本与预算成本相结合,而价值工程(VE)是一种可持续的、系统的创新方法,用于在项目的期望特征之间建立最佳的功能平衡。进行了一项价值工程(VE)研究,目的是检查在加纳道路项目中使用该技术的相关效益。本研究采用两阶段的研究程序:案头研究和实地调查。文献综述确定了与VE道路项目管理技术相关的最优价值效益,包括提高合同合规的信心水平、建设交付的可靠实施水平和提高项目可持续性的有效性水平。本研究采用有目的的抽样方法进行定量调查研究设计。采用封闭式问题,向加纳东部地区道路和公路部(MRH)下属道路基础设施和支助机构(RISA)的专业人员发放了40套调查问卷。在应答率为85%时,采用描述性统计分析(mean, Standard deviation and Variances)和方差的推理统计分析(ANOVA)检验对数据进行处理,确定VE效益参数与应答者组之间是否存在显著差异。结果显示,道路专业人员熟悉VE流程,但只使用成本控制项目管理技术。道路专业人士认识到,在VE道路项目管理过程中,符合职业道德的合同遵守、高效的施工交付和功能可行的项目可持续性是高最佳价值的好处。
Perceived Benefits of Using Value Engineering on Road Projects in Ghana
The need for Optimum Value benefit realization on
Road Projects in developing countries has become topical. While the
traditional Cost Control project management process only aligns actual costs
with budgeted costs, Value Engineering (VE) is a sustainable and systematic
innovative methodology for establishing the best functional balance among
desired features of a project. A Value Engineering (VE) study was conducted
with the aim of examining the benefits associated with its use on Road Projects
in Ghana. This study employed a two-stage research procedure: desk study and
field research. The literature review identified the Optimum Value benefits
associated with VE road project management technique as increased Confidence
Level in Contract Compliance, reliable Implementation Level of Construction
Delivery and enhanced Effectiveness Level of Project Sustainability. A
quantitative survey research design based on a purposive sampling technique of
selecting respondents was adopted. Employing closed-ended questions, 40 sets of
questionnaires were issued to professionals in Road Infrastructure and Support
Agencies (RISA) under the Ministry of Roads and Highways (MRH) in the Eastern Region of Ghana. At a response
rate of 85%, descriptive statistical analysis (Means, Standard Deviations and
Variances) and inferential statistical analysis of variance (ANOVA) test were
used to process the data and determine whether there was any significant
difference between VE benefit parameters and the groups of respondents. The
results revealed that road professionals are familiar with the VE process but
solely use Cost Control project management technique. Road professionals
recognized the high Optimum Value benefits of professionally ethical Contract
Compliance, efficient Construction Delivery and functionally viable Project
Sustainability on VE road project management process.