Computation of the J-integral value for single-edge crack sheet with single-side bonded composite patch using 3D finite element model;

This paper introduces that the lack of empty-drums of poured-in-place color Water-polished-stone floor is stuck and repaired by the method of epoxy thick-liquid filling, and it emphatically recounts the composition and preparation of the adhesion-repair agent, and the technological process of the adhesion-repair.