3D打印混凝土层条间界面抗拉性能与本构模型
张静,邹道勤,王海龙,孙晓燕

Bond tensile performance and constitutive models of interfaces between vertical and horizontal filaments of 3D printed concrete
Jing ZHANG,Dao-qin ZOU,Hai-long WANG,Xiao-yan SUN
表 2 PVA 纤维主要物理力学性能
Tab.2 Physical and mechanical properties of PVA fiber
l/mm D/μm ft/MPa δ/% E/GPa ρ/(g·cm−3)
12 31 1600 7 43 1.3