Keywords: wet joints; DfD methods; direct reuse; hollow core slabs; sustainability; shear testing; dKiegyitwaloirmdsa:gwe ceot rjroeilnattsi;oDn;fmDimniemthaol dstsa;bdiliirseicntgrseyusstee;mh;oflllaotwjaccko;rehysdlarbosd; seumsotaliitnioanbility; shear testing; digital image correlation;...