盐渍土环境下聚丙烯纤维混凝土柱抗震性能
鲁海波,张广泰,刘诗拓,李雪藩,韩霞

Seismic behavior of polypropylene fiber concrete column in saline soil environment
Hai-bo LU,Guang-tai ZHANG,Shi-tuo LIU,Xue-fan LI,Xia HAN
表 4 聚丙烯纤维的物理性能
Tab.4 Physical properties of polypropylene fiber
纤维类型 D/μm ρ/(g·cm−3) l/mm e/GPa Rm/MPa
聚丙烯 33 0.91 19 > 3.5 530