Trench shoring is the procedure of bracing the walls of a trench to avoid collapse. The expression can also be used as a noun to refer to the products used while doing so. Several approaches can be utilized to support a trench. Hydraulic shoring is the usage of hydraulic pistons that can be pumped outside till they push up against the trench walls. They are usually integrated with steel plate or a special heavy plywood called Finform. Another method is called beam and plate, in which steel I-beams are driven into the ground and steel plates are moved in among them. A comparable approach that utilizes wood slabs is called soldier boarding. Hydraulics has the tendency to be much faster and easier; the other methods.
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