Research Article
Study on Preparation of Coal Gangue-Based Geopolymer Concrete and Mechanical Properties
Figure 5
The variation of flexural strength of coal gangue-based polymer concrete with curing temperature. (a) Seven-day flexural strength (G1–G3). (b) Seven-day flexural strength (G4–G7). (c) 28-day flexural strength (G1–G3). (d) 28-day flexural strength (G4–G7).
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