Research Article
Corrosion Behavior and Failure Mechanism of Prestressed Rock Bolts (Cables) in the Underground Coal Mine
Figure 12
EDS energy spectrum analysis of corrosion products in the area without pits of transverse section. (a) Corrosion morphology. (b) Composition of near-surface corrosion products. (c) Composition of corrosion products near the matrix. (d) Composition of corrosion products in the matrix.
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