项目名称同级普通混凝土钢纤维混凝土增长率C30(RC)C30(SFRC)( % )抗拉强度3.5MPa5.39-7MPa54-100抗压强度31.2MPa32.5-40MPa4.4-28.2极限抗弯强度5.5MPa9.18-13.75MPa67-520初裂抗弯强度4.88MPa7-8Mpa43-100初裂强度8