运用灰色系统预测理论,在试验数据基础上对聚乙烯醇纤维水泥基复合材料(PV A-FRCC )盐冻性能进行预测,得到了预测模型,并对模型进行检验。结果表明:灰色系统预测理论应用于PV A-FRCC盐冻环境下抗盐冻性能的预测具有较高精度和可靠性;在基体中掺入一定量的PV A纤维能够提高抗盐冻性能,PV A纤维的掺入改善了材料的抗盐冻剥蚀能力和阻裂能力。
T he salt frozen resistance performance of polyvinyl alcohol fiber reinforced cementitious composites (PVA-FRCC ) was predicted based on the test data using gray system prediction theory ,and the prediction model was got and the model was tested .The results show that the gray system prediction theory is accurate and reliable on predicting the salt frozen resistance of PVA-FRCC .The salt frozen resistance performance of PVA-FRCC can be improved through blending certain amount of PVA-FRCC ,and the salt frozen corrode resistance performance and crack resistance performance of the material can be improved .