EntityQ1540776· pop 5· linked from 7 articlesTrench shoringSign in to saveProcess for preventing the collapse of trenchesConnectionsretaining wallEntityInternational Standard Book NumberEntitysoilEntityplywoodEntitytrenchEntityhydraulic cylinderEntityOccupational Safety and Health AdministrationEntitydiggingEntityhydraulic pumpEntitypneumatic cylinderEntityjackscrewEntityCategoriesCuts (earthmoving)Geotechnical shoring structures