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美国加利福尼亚工业结构复合材料公司最近用纤维缠绕法制成一个长45米,重10吨的风轮机叶片。叶片的主结构部分长42.5米,所用材料中85%是E玻璃纤维和环氧树脂复合材料。该公司在能源部的资助下,与国家航空
California Industrial Structure Composites Co., Ltd. recently made a wind turbine blade with a length of 45 meters and a weight of 10 tons by filament winding. The main structural part of the blade is 42.5 meters long and 85% of the material used is E-glass fiber and epoxy resin composite. The company is funded by the Department of Energy and the National Aerospace