Several methods have been proposed by organizations and concrete committees to
determine the mixing ratios of RCCP. These methods are generally experimental, semi …

Cities are increasingly becoming complex systems of social, economic, and ecological
factors. When any of their subsystems are destroyed or unable to adapt to new challenges …

So far, there have been many definitions of concrete. According to these definitions,
concrete consists of three main materials. These materials include cement materials, water …

Equality in the workplace means that people who come out of their gender have the same
resources and opportunities for advancement and earning in organizations. This means that …