Effects of Temperature and Water on Mechanical Properties, Energy Dissipation, and Microstructure of Argillaceous Sandstone under Static and Dynamic Loads

Figure 16

Microstructure characteristics of argillaceous sandstone after high temperatures treatment: (a) 20. (b) 20. (c) 100. (d) 100. (e) 200. (f) 200. (g) 400. (h) 400. (i) 600. (j) 600. (k) 800. (l) 800. (m) 1000. (n) 1000. (a, c, e, g, i, k, m) SEM results, enlarged ×2000 and ×4000; (b, d, f, h, j, l, n) EDS results.

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