【摘要】 混凝土结构的耐久性是工程领域需要迫切解决的问题之一。PVA(聚乙烯醇)纤维增强水泥基复合材料(PVA-ECC)在水泥基制品开发、桥梁道路施工、结构加固补强等领域有着广阔的应用前景。文中阐述了各种因素对PVA纤维增强水泥基复合材料的耐久性能的影响及目前研究的不足,以进一步研究优化该材料的耐久性能,更好地应用于实际工程。更多还原

【Abstract】 The durability of a concrete structure is an urgent issue to be addressed in the engineering field.PVA(polyvinyl alcoho)l fiber reinforced cement matrix composites(PVA-ECC)have broad application prospects in development of cement based products,bridge and road construction,structure strengthening,etc.This article expounds the influence of various factors on the durable performance of PVA fiber reinforced cement base composite materials,and the shortcomings of the present study in order to further study on the optimization of the durability of the material and to be better applied to practical engineering works.更多还原