PVA fiber has many excellent properties such as the high strength, high modulus, low elongation, acid and alkali resistance, and good affinity with concrete, so it can be used in reinforcing concrete.

• 通过聚乙烯醇纤维加入混凝土后的力学性能试验,证明聚乙烯醇纤维可以改善水泥基材料的抗裂性和韧性,提高抗拉和抗冲击性能。