本文通过对试验结果的分析研究,探讨了钢纤维体积率、长径比,基体水灰比,水泥用量,砂率、骨料粒径等因素对钢纤维混凝土抗压强度的影响以及抗压强度的尺寸效应,从机理上分析钢纤维对混凝土抗压性能的增强作用,有关试验方法的建议和结论已列入我国的《钢纤维混凝土试验方法标准》。 This article through the analysis of the test results, discussed the steel fiber volume fraction, aspect ratio, matrix water to cement ratio, cement content, sand rate, aggregate particle size and other factors on the compressive strength of steel fiber reinforced concrete and compressive strength The size effect, from the mechanism analysis of steel fiber reinforced concrete compressive performance of the role, the relevant test method recommendations and conclusions have been included in China’s “steel fiber concrete test method standards.”