冻融作用后超高性能混凝土中钢纤维的拔出行为研究
谢瑞峰, 仵云飞, 唐百晓
Pullout Behavior of Steel Fiber in Ultra-high-performance Concrete Subjected to Freeze-thaw
XIE Ruifeng, WU Yunfei, TANG Baixiao
表1
UHPC的配合比
Table 1
Existing mix design of UHPC
Cement
/kg·m
-3
Silica fume
/kg·m
-3
Fine sand
/kg·m
-3
Steel fiber
/kg·m
-3
Superplasticizer
/L·m
-3
Water
/kg·m
-3
W
/cm
890
157
934
140
57
193
0.18