Research Article

Preparation, Performance Test, and Microstructure of Composite Modified Reinforced Concrete

Figure 14

Typical drop hammer impact failure forms of concrete. (a) NC. (b) RC-0-0-20. (c) RC-1-0-20. (d) RC-0-1-20. (e) RC-1-1-20.
(a)
(b)
(c)
(d)
(e)