Shoring systems are not standardized within North America or even within a single state of the United States. They are customized installations with the variations depending on local experience, local ...

Steel contains less than 1.7% carbon, while stainless steel provides corrosion resistance. Bedding boxes, crossing bridges, and hydraulic shores are three common types of trench shoring equipment. A ...

Contractors can often develop their own shoring designs for trench excavations. However, excavations near adjacent structures, underground utilities and roadways may come with unique and complex ...