By using the restricted shrinkage slab test, early effects of admixture on the cracking resistance of polypropylene reinforced high-performance concrete are investigated.

• 摘要采用平板限制收缩试验法，研究了减水剂与膨胀剂及其复合技术对聚丙烯纤维增强高性能混凝土的早期抗裂性的影响。