The utility model provides a high intensity stability alloy geogrid, includes horizontal muscle and indulges the muscle, horizontal muscle with indulge the muscle and be interweaved, be equipped with the reinforcing gasket in the department of interweaving, horizontal muscle is lived to reinforcing gasket butt, the reinforcing gasket sets up along horizontal muscle surface, is equipped with a plurality of laminating gold gasket in the reinforcing gasket, horizontal muscle by a plurality of roots carefully plastic tapes constitute, plastic tape inside is equipped with the strengthening rib, the strengthening rib is a word column structure or crosswise structure. Be equipped with the reinforcing gasket on geogrid, can strengthen geogrid's local strength, avoided geogrid the crack to appear, guaranteed geogrid's result of use, be equipped with the banding in the rectangle column structure, can let the geogrid side the crack can not appear, make geogrid intensity better.