Whether you hand mix concrete in a plastic tub, homemade mixing tub or wheelbarrow, the technique is the same to find the right concrete mix ratio. However, it's easier to move and dump concrete ...

These two stages of the concrete mix ratio requirements are different, sometimes or a pair of contradictions. Therefore, the selection of mix ratio parameters should be considered comprehensively.

Optimizing concrete with recycled shea nutshell ash using the Box-Behnken design, this study enhances performance metrics ...

Pellenq describes the mix of 1.5 to be "magical ratio," with twice the mechanical resistance to fractures of normal cement.