Coastal rough masonry strip stone surface protection structure and double composite wave dissipation seawall

The invention discloses a coastal rough building strip stone surface protection structure and particularly relates to a dual composite wave dissipation seawall which comprises a seawall foundation structure with a slope surface; a geotextile layer, a broken stone hardcore layer and a grouted rubble layer with set thickness are sequentially laid on the slope surface from bottom to top; the roughened masonry strip stone protective surface comprises a mortar masonry stone inlaying surface and a plurality of baffle strip stones fixedly built on the mortar masonry stone inlaying surface, the mortar masonry stone inlaying surface is a coarse stone inlaying surface, the mortar masonry stone inlaying surface is fixedly built on the mortar masonry stone layer, and the baffle strip stones are arranged at intervals; and the riprap protection foot body is built on the slope surface, and the riprap protection foot body is located below the roughened building strip stone protection surface. The technical problems that in t