영구앵커와 연직 프리캐스트패널을 사용한 절토사면 친환경옹벽공법의 적용사례

Application for Environment-friendly Retaining Wall Method Composed with Permanent Ground Anchor and Vertical Precast Panel in Cutting Slope Area

PAP method is a combined measures which consist a anchored retaining wall method with permanent ground anchors and vertical precast concrete panels, step by step on the slope surface. And soil is back filled between slope and vertical precast panels. Therefore, this method is more effective than any other ground anchor reinforcing methods of slope stability, for example cross type concrete block ground anchor or buttress concrete block ground anchor method. Because of increasing effective anchor force and green tree planting.