Lessons Learned, Barriers, and Improvement Factors for Mega Building Construction Projects in Developing Countries: Review Study

A mega-project is a major project or group of projects significant cost that attract high level public attention political interest because substantial direct and indirect impacts on the community, environment, state budget. Capturing sharing knowledge from performance current mega essential in order to avoid losing vital corporate assets construction industry. The learned lessons are gained experience, success, failure for improving future performance. This research aims review read out 77 papers have dealt with barriers hinder successful building developing countries, identify classify main obstacles, propose improvements implementation management projects. results this paper will help owners, companies, other stakeholders countries overcome limitations execution