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Journal of Engineering and Applied Science

Table 2 Main physical and mechanical properties of the used gravel and sand

From: Enhancing corrosion resistance of RC pipes using geopolymer mixes when subjected to aggressive environment

Gravel

 Unit weight

1.56 t/m3

 Specific gravity

2.85

 Crushing value

13.76%

Sand

 Unit weight

1.73 t/m3

 Specific gravity

2.5

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