某纯棉机制物18T×18T×280×230,经纬纱的体积重量为0.88g/cm3.求该织物的经向紧度,纬向紧度和总紧度.
问题描述:
某纯棉机制物18T×18T×280×230,经纬纱的体积重量为0.88g/cm3.求该织物的经向紧度,纬向紧度和总紧度.
答
E经=0.037*280*根号下18=43.9%
E纬=0.037*230*根号下18=36.1%
E总=36.1%+43.9%-(36.1%*43.9%)=64.16%