Labour productivity is an important indicator of the performance of the construction industry. Due to the lack of a standard productivity measurement system and ignoring various influential factors, labour productivity ...

The presence of high-productivity labor at each level of a project's development is critical to its success. No previous work has been able to account for the effects of continuous variables as well as the interactions ...

Infrastructures that carried out by Government budget for public service were constructed by Government Organizations in all areas of the country in rural areas as well as in the towns and cities. The payment process of ...

Some environmental problems are industrial wastes and cement production, causing a high release of gas emissions affecting the environment. Cement plays a great role in the expensive construction industry worldwide. ...