Evaluating the Effect of Cement and ARG Fiber on the Mechanical and Microstructural Properties of Dune Sand

Figure 6

(a) Raman spectrum of the concrete sample with 3 wt.% of cement and 0.6 wt.% of fiber and (b) raman spectrum of the concrete sample with 5 wt.% of cement and 0.6 wt.% of fiber.

(a)

(b)