首页|PVA-ECC稳定碎石材料性能试验研究

PVA-ECC稳定碎石材料性能试验研究

扫码查看
为研究PVA-ECC稳定碎石材料试验性能,对3 种不同级配PVA-ECC稳定碎石材料和1 种级配水泥稳定碎石材料的最佳含水率、最大干密度、无侧限抗压强度、劈裂强度、弯拉强度、抗压回弹模量、劈裂回弹模量、干缩系数、冻融强度损失、冲刷质量损失等技术指标进行了试验研究.试验结果表明:PVA-ECC稳定碎石材料在强度、刚度、抗冻性能方面优于普通水泥稳定碎石材料,作为道路基层用材具有良好的应用前景.
Experimental Study on the Properties of PVA-ECC Stabilized Macadam
In order to study the experimental performance of PVA-ECC stabilized macadam,3 different graded PVA-ECC stabilized macadam and 1 graded cement stabilized macadam were experimentally studied.These experimental indicators,such as the optimal moisture content,maximum dry density,unconfined compressive strength,splitting strength,flexural strength,compressive resilient modulus,splitting resilient modulus,dry shrinkage coefficient,freeze-thaw strength loss,and erosion quality loss,were tested.The experimental results show that PVA-ECC stabilized macadam is superior to cement stabilized macadam in strength,stiffness,and frost resistance,and has good application prospects as a material for road base.

road basePVA-ECC stabilized macadammechanical propertyexperimental study

谭练武

展开 >

中铁城建集团有限公司 湖南长沙 410208

道路基层 PVA-ECC稳定碎石 力学性能 试验研究

中铁城建集团科技研发计划

ZTCJ-22C-05

2024

铁道建筑技术
中国铁道建筑总公司

铁道建筑技术

影响因子:0.539
ISSN:1009-4539
年,卷(期):2024.(5)
  • 12