Ceramic fiber composite sealing structure

Sealing structure for a gas turbine, comprising a first component (70) made at least partially with ceramic fiber composite materials, a second component (72) made at least partially with ceramic fiber composite materials, a sealing element ( 56) received between the first component (70) and the second component (72), wherein the sealing element (56) is designed as a sealing cord, in particular as a plastic hose made of metallic and / or ceramic materials, wherein at least one slit (52) that receives the sealing element (56) is formed in the first component (70) and / or in the second component (72), wherein at least one slit (52) has a profile sectional with an inner section (74) that is concave towards the sealing element (56), characterized in that the inner section (74) has a radius of curvature and that at least one slit (52) is formed by ceramic fibers of continuous curvature of the mat wasteland composed of ceramic fibers.