摘要
以抗弯拉强度、轴心抗压强度和渗水高度为评价指标。对比研究了三种聚乙烯醇(PVA)纤维添加材料,对水泥混凝土的改性效果。
The flexural strength, axial compressive strength and seepage height were used as evaluation indexes. The effects of three kinds of polyvinyl alcohol(PVA） fiber modified materials on the modification of cement concrete were compared.
作者
李正一
LI Zheng - yi(Survey and Design Branch of China Railway First Group Co. ,Ltd. Shaanxi xi ＇ an 710054 China)
关键词
路面工程
PVA纤维材料
改性效果
对比研究
pavement engineering
PVA fiber material
modified effect
comparative study
