Research Article

Comparative Study on the Macroscopic and Microscopic Properties of UHPC Mixed with Limestone Powder and Slag Powder

Figure 8

The 28 d SEM images.
(a) c1, 28 d (×5,000)
(b) csl1, 28 d (×5,000)
(c) cl4, 28 d (×5,000)
(d) css1, 28 d (×5,000)
(e) cs4, 28 d (×5,000)