Because of the current situation where the stability research of filled-slope reinforced by a frame with prestressed anchor-plates lags behind the actual engineering application. based on the ultimate balance theory. the calculation formulas of stability factor under the four arc slip surface of filled-slopes reinforced by a frame with prestressed anchor-plates are derived by using th... https://www.greenresourcesredux.com/product-category/carpet-spot-gum-removers/