This paper reports on the basis of a questionnaire survey of the largest Iranian contractors a perspective of construction risk, and the effective actions taken for the management of such risks, particularly those of time and finances. The study, the first inIran, focuses on the assessment, allocation and management of construction risks. The paper also presents two types of riskmanagement meth...

The project is in the complicated natural and social environment, which is filled with a lot of uncertainty and the resulting risk often affects the smooth implementation of the project, project urgent need to strengthen risk management. Despite the current domestic and overseas engineering project Risk management theory research has quite high level, project risk analysis and evaluation method...

Building industry as one of the greatest industries in Iran comprises a significant share of waste generation in the country. Since a large quantity of the generated construction waste is buried due to the lack of a recycling protocol, it leads to an undesired waste of resources and causes severe environmental issues. This paper provides a study on the problem of material loss/construction wast...

Because project-based learning is contextual, practical and comprehensive, it has a strong relevance to the literacy-based language subject teaching reform. Project-based in subjects context-based, points deep tendency of holistic learning. It shift from designing problems learning, knowledge providing scaffolding, test orientation process evaluation. The design needs follow principles reverse ...