Crib retaining walls are a form of gravity wall. They are constructed of interlocking individual boxes made from timber or pre-cast concrete. Then, the boxes are filled with crushed stone or other ...

What is a Surge Tank? A surge tank is a water storage device used as a pressure neutralizer in a hydropower water conveyance system to resists excess pressure rise and pressure drop conditions. The ...

Formwork (shuttering) in concrete construction is used as a mold for a structure in which fresh concrete is poured only to harden subsequently. Types of concrete formwork construction depends on ...