SIKA Carbon Fiber laminates (Sika Corporation, 2002) and TYFO Glass Fiber (www.fyfeco.com) have been used as skin materials. SIKA WRAP HEX 103C unidirectional carbon fibers, SIKAWRAP HEX 113C bidirectional carbon fibers, and SIKADUR HEX 300 resin were used. The mechanical properties of resin...