3D打印路径对混凝土拱桥结构力学性能的影响
孙晓燕,唐归,王海龙,汪群,张治成

Effect of 3D printing path on mechanical properties of arch concrete bridge
Xiao-yan SUN,Gui TANG,Hai-long WANG,Qun WANG,Zhi-cheng ZHANG
表 1 打印混凝土数值分析的层条缺陷取值
Tab.1 Values of layer and strip defects for numerical simulation of printed concrete
区域 V/mm3 Po /% VP /mm3
层间缺陷 30 324 5 1 516
条间缺陷 8 960 8 717
非缺陷区 200 716 2.57 5 158
整体 240 000 3.08 7 391