Research Article
High-Temperature Performance and Multiscale Damage Mechanisms of Hollow Cellulose Fiber-Reinforced Concrete
Figure 12
SEM images of microstructure of CFRC exposed at 800°C for 4 h at (a) 100x and (b) 10 000x magnification.
| (a) |
| (b) |
| (a) |
| (b) |