The
Omaha Public Power District (OPPD) coal plant in Nebraska City discovered two leaning retaining walls used to provide adjacent support for a train rail and the OPPD thaw house. Poor drainage and years of weathering caused wall displacement in some areas ranging from 12Â to 24Â. Foundation Supportworks by Thrasher used helical tiebacks, in combination with an anchor plate system to stabilize the thick retaining walls. For more information, visit fsibythrasher.com