The utility model discloses a flat pressure dispersion type anchor rope wall retaining structure of rock matter cutting side slope. It includes the one -level or the multistage side slope slope body,side slope slope is internal inserts many dispersive pressure type anchor ropes, the reinforced concrete flat board is laid to side slope slope body surface face, the part on the dull and stereotypedsurface of dispersive pressure type anchor rope tip protrusion reinforced concrete is passed through the closed concrete that forms of concrete and is sealed the anchor head. The utility model discloses a shelves protection prop up to detritus matter cutting side slope wall to dull and stereotyped the combining together with pressure dispersion type anchor rope of reinforced concrete, and simple structure, construction convenience, wholeness be good, practice thrift occupation of land, handsome in appearance, and the structure has certain flexibility, can guarantee rock matter cutting side slope the common atress of coordination and side slope stabilize safety, can extensively promote in cutting side slope engineering constructions such as railway, highway.