作者: Masahiro Arai , Toshio Hisano , Masanobu Wakita , Masahito Yamauchi , Takeshi Oguri
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摘要: In a carbon fiber reinforced resin coil spring the fibers A,B are oriented at an angle of ±30˜±60° relative to axis cord spring. Further, ratio A/B amount A in compression direction and B tension lies within range of; 1.1